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_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:11:39,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:11:39,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:11:39,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:11:39,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:11:39,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:11:39,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:11:39,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:11:39,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:11:39,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:11:39,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:11:39,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:11:39,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:11:39,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:11:39,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:11:39,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:11:39,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:11:39,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:11:39,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:11:39,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:11:39,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:11:39,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:11:39,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:11:39,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:11:39,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:11:39,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:11:39,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:11:39,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:11:39,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:11:39,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:11:39,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:11:39,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:11:39,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:11:39,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:11:39,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:11:39,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:11:39,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:11:39,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:11:39,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:11:39,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:11:39,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:11:39,765 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 06:11:39,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:11:39,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:11:39,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:11:39,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:11:39,803 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:11:39,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:11:39,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:11:39,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:11:39,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:11:39,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:11:39,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:11:39,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:11:39,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:11:39,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:11:39,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:11:39,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:11:39,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:11:39,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:11:39,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:11:39,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:11:39,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:11:39,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:39,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:11:39,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:11:39,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:11:39,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:11:39,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:11:39,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:11:39,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:11:39,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:11:39,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:11:39,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:11:39,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:11:39,885 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:11:39,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-08 06:11:39,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31fbc081/7259e865b8d449308e122f82105eb461/FLAGe6549d0be [2019-09-08 06:11:40,392 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:11:40,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-08 06:11:40,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31fbc081/7259e865b8d449308e122f82105eb461/FLAGe6549d0be [2019-09-08 06:11:40,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31fbc081/7259e865b8d449308e122f82105eb461 [2019-09-08 06:11:40,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:11:40,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:11:40,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:40,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:11:40,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:11:40,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:40" (1/1) ... [2019-09-08 06:11:40,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ca0777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:40, skipping insertion in model container [2019-09-08 06:11:40,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:40" (1/1) ... [2019-09-08 06:11:40,744 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:11:40,803 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:11:41,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:41,248 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:11:41,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:41,384 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:11:41,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41 WrapperNode [2019-09-08 06:11:41,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:41,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:11:41,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:11:41,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:11:41,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (1/1) ... [2019-09-08 06:11:41,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:11:41,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:11:41,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:11:41,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:11:41,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (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 06:11:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:11:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:11:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:11:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:11:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:11:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:11:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:11:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:11:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:11:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:11:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:11:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:11:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:11:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:11:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:11:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:11:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:11:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:11:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:11:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:11:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:11:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:11:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:11:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:11:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:11:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:11:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:11:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:11:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:11:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:11:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:11:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:11:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:11:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:11:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:11:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:11:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:11:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:11:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:11:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:11:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:11:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:11:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:11:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:11:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:11:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:11:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:11:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:11:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:11:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:11:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:11:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:11:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:11:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:11:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:11:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:11:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:11:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:11:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:11:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:11:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:11:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:11:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:11:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:11:42,557 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:11:42,557 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:11:42,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:42 BoogieIcfgContainer [2019-09-08 06:11:42,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:11:42,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:11:42,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:11:42,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:11:42,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:11:40" (1/3) ... [2019-09-08 06:11:42,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129b67d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:42, skipping insertion in model container [2019-09-08 06:11:42,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:41" (2/3) ... [2019-09-08 06:11:42,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129b67d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:42, skipping insertion in model container [2019-09-08 06:11:42,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:42" (3/3) ... [2019-09-08 06:11:42,567 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product33.cil.c [2019-09-08 06:11:42,577 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:11:42,589 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:11:42,622 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:11:42,659 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:11:42,660 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:11:42,660 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:11:42,660 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:11:42,661 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:11:42,661 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:11:42,661 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:11:42,661 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:11:42,661 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:11:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2019-09-08 06:11:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:11:42,695 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:42,696 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 06:11:42,698 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:42,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:42,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1965832149, now seen corresponding path program 1 times [2019-09-08 06:11:42,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:42,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:42,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:42,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:42,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:42,987 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 06:11:42,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:42,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:11:42,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:11:43,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:11:43,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:43,010 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 2 states. [2019-09-08 06:11:43,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:43,049 INFO L93 Difference]: Finished difference Result 226 states and 283 transitions. [2019-09-08 06:11:43,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:11:43,050 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:11:43,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:43,063 INFO L225 Difference]: With dead ends: 226 [2019-09-08 06:11:43,063 INFO L226 Difference]: Without dead ends: 115 [2019-09-08 06:11:43,067 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 06:11:43,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-08 06:11:43,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-08 06:11:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-08 06:11:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-09-08 06:11:43,121 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 59 [2019-09-08 06:11:43,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:43,122 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-09-08 06:11:43,122 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:11:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-09-08 06:11:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:11:43,126 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:43,126 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 06:11:43,126 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:43,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:43,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1650494658, now seen corresponding path program 1 times [2019-09-08 06:11:43,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:43,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:43,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:43,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:43,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:43,308 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 06:11:43,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:43,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:11:43,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:11:43,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:11:43,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:43,314 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2019-09-08 06:11:43,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:43,356 INFO L93 Difference]: Finished difference Result 202 states and 245 transitions. [2019-09-08 06:11:43,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:11:43,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-09-08 06:11:43,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:43,363 INFO L225 Difference]: With dead ends: 202 [2019-09-08 06:11:43,363 INFO L226 Difference]: Without dead ends: 115 [2019-09-08 06:11:43,365 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 06:11:43,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-08 06:11:43,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-08 06:11:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-08 06:11:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2019-09-08 06:11:43,380 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 64 [2019-09-08 06:11:43,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:43,382 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2019-09-08 06:11:43,382 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:11:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2019-09-08 06:11:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-08 06:11:43,385 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:43,385 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] [2019-09-08 06:11:43,385 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:43,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:43,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1464836383, now seen corresponding path program 1 times [2019-09-08 06:11:43,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:43,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:43,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:43,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:43,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:43,556 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 06:11:43,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:43,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:11:43,557 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:11:43,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:11:43,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:11:43,558 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 5 states. [2019-09-08 06:11:44,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:44,146 INFO L93 Difference]: Finished difference Result 319 states and 405 transitions. [2019-09-08 06:11:44,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:44,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-09-08 06:11:44,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:44,152 INFO L225 Difference]: With dead ends: 319 [2019-09-08 06:11:44,153 INFO L226 Difference]: Without dead ends: 232 [2019-09-08 06:11:44,154 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:44,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-09-08 06:11:44,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 208. [2019-09-08 06:11:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2019-09-08 06:11:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 251 transitions. [2019-09-08 06:11:44,204 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 251 transitions. Word has length 72 [2019-09-08 06:11:44,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:44,204 INFO L475 AbstractCegarLoop]: Abstraction has 208 states and 251 transitions. [2019-09-08 06:11:44,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:11:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 251 transitions. [2019-09-08 06:11:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-09-08 06:11:44,207 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:44,208 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] [2019-09-08 06:11:44,208 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:44,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:44,208 INFO L82 PathProgramCache]: Analyzing trace with hash 402114491, now seen corresponding path program 1 times [2019-09-08 06:11:44,208 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:44,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:44,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:44,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:44,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:44,375 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 06:11:44,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:44,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:44,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:44,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:44,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:44,378 INFO L87 Difference]: Start difference. First operand 208 states and 251 transitions. Second operand 7 states. [2019-09-08 06:11:44,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:44,971 INFO L93 Difference]: Finished difference Result 411 states and 516 transitions. [2019-09-08 06:11:44,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:11:44,972 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 86 [2019-09-08 06:11:44,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:44,982 INFO L225 Difference]: With dead ends: 411 [2019-09-08 06:11:44,982 INFO L226 Difference]: Without dead ends: 231 [2019-09-08 06:11:44,985 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:11:44,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2019-09-08 06:11:45,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 207. [2019-09-08 06:11:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-09-08 06:11:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 248 transitions. [2019-09-08 06:11:45,028 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 248 transitions. Word has length 86 [2019-09-08 06:11:45,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:45,029 INFO L475 AbstractCegarLoop]: Abstraction has 207 states and 248 transitions. [2019-09-08 06:11:45,029 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 248 transitions. [2019-09-08 06:11:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-08 06:11:45,037 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:45,037 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] [2019-09-08 06:11:45,038 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:45,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:45,038 INFO L82 PathProgramCache]: Analyzing trace with hash -363269934, now seen corresponding path program 1 times [2019-09-08 06:11:45,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:45,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:45,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:45,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:45,121 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 06:11:45,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:45,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:11:45,123 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:11:45,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:11:45,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:45,124 INFO L87 Difference]: Start difference. First operand 207 states and 248 transitions. Second operand 3 states. [2019-09-08 06:11:45,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:45,138 INFO L93 Difference]: Finished difference Result 320 states and 371 transitions. [2019-09-08 06:11:45,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:11:45,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2019-09-08 06:11:45,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:45,142 INFO L225 Difference]: With dead ends: 320 [2019-09-08 06:11:45,142 INFO L226 Difference]: Without dead ends: 177 [2019-09-08 06:11:45,143 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 06:11:45,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2019-09-08 06:11:45,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2019-09-08 06:11:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-09-08 06:11:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 204 transitions. [2019-09-08 06:11:45,158 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 204 transitions. Word has length 83 [2019-09-08 06:11:45,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:45,158 INFO L475 AbstractCegarLoop]: Abstraction has 177 states and 204 transitions. [2019-09-08 06:11:45,159 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:11:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 204 transitions. [2019-09-08 06:11:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-08 06:11:45,160 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:45,161 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] [2019-09-08 06:11:45,161 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:45,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:45,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1072290173, now seen corresponding path program 1 times [2019-09-08 06:11:45,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:45,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:45,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:45,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:45,286 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 06:11:45,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:45,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:11:45,287 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:11:45,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:11:45,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:11:45,288 INFO L87 Difference]: Start difference. First operand 177 states and 204 transitions. Second operand 6 states. [2019-09-08 06:11:45,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:45,318 INFO L93 Difference]: Finished difference Result 331 states and 389 transitions. [2019-09-08 06:11:45,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:11:45,318 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 87 [2019-09-08 06:11:45,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:45,320 INFO L225 Difference]: With dead ends: 331 [2019-09-08 06:11:45,320 INFO L226 Difference]: Without dead ends: 182 [2019-09-08 06:11:45,321 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 06:11:45,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2019-09-08 06:11:45,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2019-09-08 06:11:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2019-09-08 06:11:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 209 transitions. [2019-09-08 06:11:45,332 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 209 transitions. Word has length 87 [2019-09-08 06:11:45,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:45,333 INFO L475 AbstractCegarLoop]: Abstraction has 182 states and 209 transitions. [2019-09-08 06:11:45,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:11:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 209 transitions. [2019-09-08 06:11:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-08 06:11:45,335 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:45,335 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] [2019-09-08 06:11:45,335 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:45,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:45,336 INFO L82 PathProgramCache]: Analyzing trace with hash 313913221, now seen corresponding path program 1 times [2019-09-08 06:11:45,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:45,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:45,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:45,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:45,444 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 06:11:45,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:45,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:11:45,446 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:11:45,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:11:45,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:11:45,447 INFO L87 Difference]: Start difference. First operand 182 states and 209 transitions. Second operand 8 states. [2019-09-08 06:11:45,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:45,485 INFO L93 Difference]: Finished difference Result 343 states and 405 transitions. [2019-09-08 06:11:45,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:11:45,486 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2019-09-08 06:11:45,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:45,489 INFO L225 Difference]: With dead ends: 343 [2019-09-08 06:11:45,489 INFO L226 Difference]: Without dead ends: 189 [2019-09-08 06:11:45,490 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 06:11:45,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2019-09-08 06:11:45,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 186. [2019-09-08 06:11:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-09-08 06:11:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 213 transitions. [2019-09-08 06:11:45,511 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 213 transitions. Word has length 87 [2019-09-08 06:11:45,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:45,511 INFO L475 AbstractCegarLoop]: Abstraction has 186 states and 213 transitions. [2019-09-08 06:11:45,511 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:11:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 213 transitions. [2019-09-08 06:11:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-08 06:11:45,513 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:45,513 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] [2019-09-08 06:11:45,513 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:45,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:45,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1869763706, now seen corresponding path program 1 times [2019-09-08 06:11:45,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:45,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:45,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:45,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:45,608 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 06:11:45,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:45,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:11:45,609 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:11:45,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:11:45,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:11:45,610 INFO L87 Difference]: Start difference. First operand 186 states and 213 transitions. Second operand 4 states. [2019-09-08 06:11:45,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:45,797 INFO L93 Difference]: Finished difference Result 534 states and 643 transitions. [2019-09-08 06:11:45,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:11:45,798 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2019-09-08 06:11:45,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:45,803 INFO L225 Difference]: With dead ends: 534 [2019-09-08 06:11:45,803 INFO L226 Difference]: Without dead ends: 376 [2019-09-08 06:11:45,804 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:11:45,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-09-08 06:11:45,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 367. [2019-09-08 06:11:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2019-09-08 06:11:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 431 transitions. [2019-09-08 06:11:45,854 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 431 transitions. Word has length 87 [2019-09-08 06:11:45,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:45,854 INFO L475 AbstractCegarLoop]: Abstraction has 367 states and 431 transitions. [2019-09-08 06:11:45,854 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:11:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 431 transitions. [2019-09-08 06:11:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-08 06:11:45,858 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:45,858 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:45,858 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:45,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:45,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1799982100, now seen corresponding path program 1 times [2019-09-08 06:11:45,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:45,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:45,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:45,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:46,083 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 06:11:46,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:46,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:11:46,084 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:11:46,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:11:46,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:11:46,085 INFO L87 Difference]: Start difference. First operand 367 states and 431 transitions. Second operand 11 states. [2019-09-08 06:11:46,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:46,813 INFO L93 Difference]: Finished difference Result 912 states and 1142 transitions. [2019-09-08 06:11:46,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:11:46,814 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 91 [2019-09-08 06:11:46,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:46,820 INFO L225 Difference]: With dead ends: 912 [2019-09-08 06:11:46,820 INFO L226 Difference]: Without dead ends: 636 [2019-09-08 06:11:46,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:11:46,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-09-08 06:11:46,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 484. [2019-09-08 06:11:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2019-09-08 06:11:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 559 transitions. [2019-09-08 06:11:46,861 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 559 transitions. Word has length 91 [2019-09-08 06:11:46,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:46,862 INFO L475 AbstractCegarLoop]: Abstraction has 484 states and 559 transitions. [2019-09-08 06:11:46,862 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:11:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 559 transitions. [2019-09-08 06:11:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-09-08 06:11:46,866 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:46,866 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:11:46,866 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:46,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:46,867 INFO L82 PathProgramCache]: Analyzing trace with hash 476527769, now seen corresponding path program 1 times [2019-09-08 06:11:46,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:46,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:46,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:46,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:46,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-08 06:11:46,996 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:11:46,996 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 06:11:47,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:47,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:11:47,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:11:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:11:47,418 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:11:47,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:11:47,418 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:11:47,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:11:47,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:11:47,419 INFO L87 Difference]: Start difference. First operand 484 states and 559 transitions. Second operand 16 states. [2019-09-08 06:11:48,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:48,291 INFO L93 Difference]: Finished difference Result 808 states and 949 transitions. [2019-09-08 06:11:48,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-08 06:11:48,294 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 134 [2019-09-08 06:11:48,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:48,294 INFO L225 Difference]: With dead ends: 808 [2019-09-08 06:11:48,295 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:11:48,298 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2019-09-08 06:11:48,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:11:48,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:11:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:11:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:11:48,299 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 134 [2019-09-08 06:11:48,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:48,299 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:11:48,299 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:11:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:11:48,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:11:48,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:11:48,953 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 30 [2019-09-08 06:11:49,616 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2019-09-08 06:11:50,014 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2019-09-08 06:11:50,155 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-09-08 06:11:50,304 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 32 [2019-09-08 06:11:50,543 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2019-09-08 06:11:50,868 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2019-09-08 06:11:51,087 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2019-09-08 06:11:51,432 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 38 [2019-09-08 06:11:51,742 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-08 06:11:51,908 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:11:51,908 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:11:51,908 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-08 06:11:51,908 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:11:51,909 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:11:51,910 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:11:51,910 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-08 06:11:51,910 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:11:51,910 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-08 06:11:51,910 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:11:51,910 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-08 06:11:51,911 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 661 667) the Hoare annotation is: true [2019-09-08 06:11:51,911 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 661 667) no Hoare annotation was computed. [2019-09-08 06:11:51,911 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 668 676) no Hoare annotation was computed. [2019-09-08 06:11:51,911 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 668 676) the Hoare annotation is: true [2019-09-08 06:11:51,911 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 668 676) no Hoare annotation was computed. [2019-09-08 06:11:51,911 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 881 888) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,911 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 881 888) no Hoare annotation was computed. [2019-09-08 06:11:51,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 881 888) no Hoare annotation was computed. [2019-09-08 06:11:51,912 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 889 898) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse3 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 (or (and (not (<= ~waterLevel~0 1)) .cse4) .cse3)) (or .cse1 (or .cse0 .cse4 .cse3) .cse2))) [2019-09-08 06:11:51,912 INFO L443 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2019-09-08 06:11:51,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 889 898) no Hoare annotation was computed. [2019-09-08 06:11:51,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 889 898) no Hoare annotation was computed. [2019-09-08 06:11:51,913 INFO L439 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= ~waterLevel~0 1)) .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse1 .cse2) (or .cse4 .cse3 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-08 06:11:51,913 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 899 927) the Hoare annotation is: true [2019-09-08 06:11:51,913 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 918) no Hoare annotation was computed. [2019-09-08 06:11:51,913 INFO L443 ceAbstractionStarter]: For program point L911(lines 911 921) no Hoare annotation was computed. [2019-09-08 06:11:51,913 INFO L439 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 2))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1))) [2019-09-08 06:11:51,913 INFO L443 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2019-09-08 06:11:51,913 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 899 927) no Hoare annotation was computed. [2019-09-08 06:11:51,914 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 924) no Hoare annotation was computed. [2019-09-08 06:11:51,914 INFO L443 ceAbstractionStarter]: For program point L907-1(lines 899 927) no Hoare annotation was computed. [2019-09-08 06:11:51,914 INFO L446 ceAbstractionStarter]: At program point L905(line 905) the Hoare annotation is: true [2019-09-08 06:11:51,914 INFO L443 ceAbstractionStarter]: For program point L905-1(line 905) no Hoare annotation was computed. [2019-09-08 06:11:51,914 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 752 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,914 INFO L439 ceAbstractionStarter]: At program point L764(line 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~6 1)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,914 INFO L439 ceAbstractionStarter]: At program point L764-1(line 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~6 1)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,915 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 769) no Hoare annotation was computed. [2019-09-08 06:11:51,915 INFO L443 ceAbstractionStarter]: For program point L762-1(lines 762 769) no Hoare annotation was computed. [2019-09-08 06:11:51,915 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 752 774) no Hoare annotation was computed. [2019-09-08 06:11:51,915 INFO L443 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2019-09-08 06:11:51,915 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,915 INFO L439 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,915 INFO L439 ceAbstractionStarter]: At program point L758-1(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 752 774) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 709 732) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 709 732) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 709 732) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2019-09-08 06:11:51,916 INFO L443 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-09-08 06:11:51,917 INFO L443 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 575 583) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 575 583) the Hoare annotation is: true [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 575 583) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 611) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point L603-2(lines 603 611) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 599) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 584 619) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point L591-2(lines 591 599) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 584 619) no Hoare annotation was computed. [2019-09-08 06:11:51,918 INFO L443 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 584 619) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 654 660) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 654 660) the Hoare annotation is: true [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:11:51,919 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-08 06:11:51,920 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:11:51,920 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:11:51,920 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:11:51,920 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:11:51,920 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:11:51,920 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 741 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,920 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 741 751) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 741 751) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 564 574) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 564 574) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point L569-1(line 569) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 564 574) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 556 563) no Hoare annotation was computed. [2019-09-08 06:11:51,921 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 556 563) no Hoare annotation was computed. [2019-09-08 06:11:51,922 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 556 563) no Hoare annotation was computed. [2019-09-08 06:11:51,922 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 865 878) no Hoare annotation was computed. [2019-09-08 06:11:51,922 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 875) no Hoare annotation was computed. [2019-09-08 06:11:51,922 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 865 878) the Hoare annotation is: true [2019-09-08 06:11:51,922 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 865 878) no Hoare annotation was computed. [2019-09-08 06:11:51,922 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2))) (.cse2 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or (and (not (<= ~waterLevel~0 1)) .cse3) (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (or .cse0 .cse3 .cse2) .cse1))) [2019-09-08 06:11:51,922 INFO L443 ceAbstractionStarter]: For program point L542-1(lines 523 547) no Hoare annotation was computed. [2019-09-08 06:11:51,922 INFO L439 ceAbstractionStarter]: At program point L537(line 537) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= ~pumpRunning~0 0) (= 0 processEnvironment_~tmp~4))) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse1 .cse4 .cse3) .cse2 .cse0) (or (and (not (<= ~waterLevel~0 1)) .cse4) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3))) [2019-09-08 06:11:51,923 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 523 547) no Hoare annotation was computed. [2019-09-08 06:11:51,923 INFO L439 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (= ~pumpRunning~0 0) (or .cse0 .cse1 .cse2) .cse3) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse2) (or (and (not (<= ~waterLevel~0 1)) .cse1) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2))) [2019-09-08 06:11:51,923 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 523 547) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~waterLevel~0 2))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse3) (or (and (not (<= ~waterLevel~0 1)) .cse2) (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse3))) [2019-09-08 06:11:51,923 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 539) no Hoare annotation was computed. [2019-09-08 06:11:51,923 INFO L439 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~waterLevel~0 2))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse3) (or (and (not (<= ~waterLevel~0 1)) .cse2) (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse3))) [2019-09-08 06:11:51,923 INFO L443 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2019-09-08 06:11:51,924 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 544) no Hoare annotation was computed. [2019-09-08 06:11:51,924 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 515 521) no Hoare annotation was computed. [2019-09-08 06:11:51,924 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 515 521) the Hoare annotation is: true [2019-09-08 06:11:51,924 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 410 473) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,924 INFO L439 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse2 (<= ~waterLevel~0 1)) (and .cse0 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse3 .cse2) (not (<= 1 ~systemActive~0)))) [2019-09-08 06:11:51,924 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 446) no Hoare annotation was computed. [2019-09-08 06:11:51,924 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 440 446) no Hoare annotation was computed. [2019-09-08 06:11:51,925 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 410 473) no Hoare annotation was computed. [2019-09-08 06:11:51,925 INFO L439 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 (<= ~waterLevel~0 1) .cse3) (and .cse0 .cse4 .cse3) (and .cse2 .cse0 .cse4 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0)))) [2019-09-08 06:11:51,925 INFO L439 ceAbstractionStarter]: At program point L463(lines 420 465) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 .cse3 (<= ~waterLevel~0 1)) (and .cse0 .cse4 .cse3) (and .cse2 .cse0 .cse4 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0)))) [2019-09-08 06:11:51,925 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2019-09-08 06:11:51,925 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2019-09-08 06:11:51,925 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-09-08 06:11:51,925 INFO L439 ceAbstractionStarter]: At program point L466(lines 419 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,925 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L439 ceAbstractionStarter]: At program point L456-2(lines 450 461) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse2 (<= ~waterLevel~0 1)) (and .cse0 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse3 .cse2) (not (<= 1 ~systemActive~0)))) [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L421(lines 420 465) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 410 473) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 461) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 833 855) no Hoare annotation was computed. [2019-09-08 06:11:51,926 INFO L443 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 833 855) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 833 855) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:11:51,927 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 644 653) no Hoare annotation was computed. [2019-09-08 06:11:51,928 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 644 653) no Hoare annotation was computed. [2019-09-08 06:11:51,929 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 644 653) no Hoare annotation was computed. [2019-09-08 06:11:51,929 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,929 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 06:11:51,929 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,929 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 548 555) no Hoare annotation was computed. [2019-09-08 06:11:51,929 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 548 555) no Hoare annotation was computed. [2019-09-08 06:11:51,929 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 548 555) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:11:51,930 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 620 638) no Hoare annotation was computed. [2019-09-08 06:11:51,930 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 620 638) the Hoare annotation is: true [2019-09-08 06:11:51,930 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2019-09-08 06:11:51,930 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 620 638) no Hoare annotation was computed. [2019-09-08 06:11:51,930 INFO L446 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: true [2019-09-08 06:11:51,930 INFO L443 ceAbstractionStarter]: For program point L629-2(lines 629 633) no Hoare annotation was computed. [2019-09-08 06:11:51,930 INFO L443 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2019-09-08 06:11:51,930 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 856 864) the Hoare annotation is: true [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 856 864) no Hoare annotation was computed. [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 856 864) no Hoare annotation was computed. [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point L816-1(lines 812 823) no Hoare annotation was computed. [2019-09-08 06:11:51,931 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 812 823) the Hoare annotation is: true [2019-09-08 06:11:51,931 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 812 823) no Hoare annotation was computed. [2019-09-08 06:11:51,932 INFO L439 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (or (not (<= |old(~waterLevel~0)| 1)) .cse3)) (or (and .cse0 .cse4 .cse1) .cse2 (or .cse5 .cse3)) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6) (or .cse7 .cse5 .cse3)) (or .cse7 (and .cse0 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) .cse3))) [2019-09-08 06:11:51,932 INFO L439 ceAbstractionStarter]: At program point L502(lines 502 508) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= 1 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (or (not (<= |old(~waterLevel~0)| 1)) .cse3)) (or (and .cse0 .cse4 .cse1) .cse2 (or .cse5 .cse3)) (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse1 .cse6) (and .cse0 .cse6 .cse7) (or .cse8 .cse5 .cse3))) (or .cse8 (and .cse0 .cse4 .cse7) (not (= |old(~waterLevel~0)| 1)) .cse3))) [2019-09-08 06:11:51,932 INFO L439 ceAbstractionStarter]: At program point L497(line 497) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1 (or (= 1 ~waterLevel~0) .cse2)) .cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (or (not (<= |old(~waterLevel~0)| 1)) .cse4)) (or .cse5 .cse6 .cse4) (or (and .cse0 .cse1 .cse2) .cse3 (or .cse6 .cse4)) (or .cse5 (not (= |old(~waterLevel~0)| 1)) .cse4))) [2019-09-08 06:11:51,933 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 488 514) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 1 ~systemActive~0)))) (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= ~pumpRunning~0 0)) (.cse11 (or .cse0 .cse10 .cse4)) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~waterLevel~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2) .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse3 .cse4) (or (and .cse7 .cse8) .cse9 (or .cse10 .cse4)) (or (and .cse8 .cse2) .cse11) (or .cse5 .cse11 .cse6) (or (and .cse5 .cse7 (or .cse1 .cse8)) .cse9 .cse6 (or (and (not (<= |old(~waterLevel~0)| 1)) .cse10) .cse4))))) [2019-09-08 06:11:51,933 INFO L443 ceAbstractionStarter]: For program point L495(lines 491 513) no Hoare annotation was computed. [2019-09-08 06:11:51,933 INFO L443 ceAbstractionStarter]: For program point L493(lines 491 513) no Hoare annotation was computed. [2019-09-08 06:11:51,933 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 488 514) no Hoare annotation was computed. [2019-09-08 06:11:51,933 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 488 514) no Hoare annotation was computed. [2019-09-08 06:11:51,933 INFO L446 ceAbstractionStarter]: At program point L704(lines 679 708) the Hoare annotation is: true [2019-09-08 06:11:51,933 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 679 708) no Hoare annotation was computed. [2019-09-08 06:11:51,933 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 679 708) the Hoare annotation is: true [2019-09-08 06:11:51,934 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-09-08 06:11:51,934 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2019-09-08 06:11:51,934 INFO L446 ceAbstractionStarter]: At program point L693-1(lines 693 697) the Hoare annotation is: true [2019-09-08 06:11:51,934 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-09-08 06:11:51,934 INFO L446 ceAbstractionStarter]: At program point L689-2(lines 689 703) the Hoare annotation is: true [2019-09-08 06:11:51,934 INFO L446 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: true [2019-09-08 06:11:51,934 INFO L443 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2019-09-08 06:11:51,934 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 824 832) no Hoare annotation was computed. [2019-09-08 06:11:51,934 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 824 832) no Hoare annotation was computed. [2019-09-08 06:11:51,935 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 824 832) no Hoare annotation was computed. [2019-09-08 06:11:51,935 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 788 799) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (not (<= |old(~waterLevel~0)| 1)) (or (= 1 ~waterLevel~0) .cse0) .cse1 .cse2 .cse3))) [2019-09-08 06:11:51,935 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 788 799) no Hoare annotation was computed. [2019-09-08 06:11:51,935 INFO L443 ceAbstractionStarter]: For program point L792-1(lines 788 799) no Hoare annotation was computed. [2019-09-08 06:11:51,935 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 733 739) no Hoare annotation was computed. [2019-09-08 06:11:51,935 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 733 739) the Hoare annotation is: true [2019-09-08 06:11:51,935 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,936 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:51,936 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:51,936 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:51,936 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 800 811) no Hoare annotation was computed. [2019-09-08 06:11:51,936 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 800 811) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= 1 ~waterLevel~0))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 1)) (or .cse1 .cse2) .cse3 .cse4) (or .cse2 (or .cse5 .cse0) .cse4 .cse6) (or .cse0 .cse2 .cse3 .cse6) (or (or .cse5 (not (= |old(~waterLevel~0)| 1)) .cse0) .cse1))) [2019-09-08 06:11:51,936 INFO L443 ceAbstractionStarter]: For program point L804-1(lines 800 811) no Hoare annotation was computed. [2019-09-08 06:11:51,936 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 776 783) no Hoare annotation was computed. [2019-09-08 06:11:51,937 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 780) no Hoare annotation was computed. [2019-09-08 06:11:51,937 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 776 783) the Hoare annotation is: true [2019-09-08 06:11:51,937 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 776 783) no Hoare annotation was computed. [2019-09-08 06:11:51,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:11:51 BoogieIcfgContainer [2019-09-08 06:11:51,951 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:11:51,953 INFO L168 Benchmark]: Toolchain (without parser) took 11226.14 ms. Allocated memory was 132.1 MB in the beginning and 389.5 MB in the end (delta: 257.4 MB). Free memory was 87.2 MB in the beginning and 152.0 MB in the end (delta: -64.8 MB). Peak memory consumption was 271.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:51,954 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:11:51,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.40 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.9 MB in the beginning and 166.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:51,956 INFO L168 Benchmark]: Boogie Preprocessor took 78.54 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 162.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:51,956 INFO L168 Benchmark]: RCFGBuilder took 1095.26 ms. Allocated memory is still 199.8 MB. Free memory was 162.1 MB in the beginning and 77.8 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:51,957 INFO L168 Benchmark]: TraceAbstraction took 9390.84 ms. Allocated memory was 199.8 MB in the beginning and 389.5 MB in the end (delta: 189.8 MB). Free memory was 77.1 MB in the beginning and 152.0 MB in the end (delta: -74.8 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:51,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.40 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.9 MB in the beginning and 166.7 MB in the end (delta: -79.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.54 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 162.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1095.26 ms. Allocated memory is still 199.8 MB. Free memory was 162.1 MB in the beginning and 77.8 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9390.84 ms. Allocated memory was 199.8 MB in the beginning and 389.5 MB in the end (delta: 189.8 MB). Free memory was 77.1 MB in the beginning and 152.0 MB in the end (delta: -74.8 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 780]: 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: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (((((((1 == waterLevel && 0 == splverifierCounter) && pumpRunning == 0) || !(0 == \old(pumpRunning))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 1) && waterLevel <= 1)) || ((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. SAFE Result, 9.2s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1532 SDtfs, 1327 SDslu, 4137 SDs, 0 SdLazy, 1993 SolverSat, 539 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=484occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 212 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 821 PreInvPairs, 878 NumberOfFragments, 1618 HoareAnnotationTreeSize, 821 FomulaSimplifications, 2230 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 5069 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 984 NumberOfCodeBlocks, 984 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 973 ConstructedInterpolants, 0 QuantifiedInterpolants, 164061 SizeOfPredicates, 4 NumberOfNonLiveVariables, 863 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 85/103 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...