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_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:10,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:10,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:10,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:10,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:10,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:10,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:10,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:10,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:10,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:10,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:10,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:10,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:10,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:10,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:10,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:10,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:10,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:10,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:10,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:10,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:10,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:10,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:10,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:10,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:10,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:10,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:10,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:10,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:10,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:10,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:10,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:10,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:10,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:10,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:10,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:10,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:10,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:10,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:10,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:10,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:10,795 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 [2019-09-20 13:07:10,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:10,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:10,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:10,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:10,827 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:10,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:10,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:10,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:10,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:10,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:10,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:10,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:10,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:10,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:10,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:10,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:10,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:10,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:10,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:10,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:10,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:10,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:10,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:10,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:10,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:10,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:10,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:10,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:10,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:10,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:10,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:10,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:10,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:10,898 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:10,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-09-20 13:07:10,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe385f98/9ac9b2f6327649678fe4e57000c77a59/FLAG0983bd5ab [2019-09-20 13:07:11,489 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:11,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c [2019-09-20 13:07:11,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe385f98/9ac9b2f6327649678fe4e57000c77a59/FLAG0983bd5ab [2019-09-20 13:07:11,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe385f98/9ac9b2f6327649678fe4e57000c77a59 [2019-09-20 13:07:11,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:11,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:11,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:11,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:11,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:11,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:11" (1/1) ... [2019-09-20 13:07:11,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:11, skipping insertion in model container [2019-09-20 13:07:11,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:11" (1/1) ... [2019-09-20 13:07:11,827 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:11,894 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:12,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:12,428 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:12,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:12,572 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:12,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12 WrapperNode [2019-09-20 13:07:12,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:12,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:12,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:12,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:12,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (1/1) ... [2019-09-20 13:07:12,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:12,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:12,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:12,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:12,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (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 [2019-09-20 13:07:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:07:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:07:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:07:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:07:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:07:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:07:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:07:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:07:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:07:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:13,874 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:13,875 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:13,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:13 BoogieIcfgContainer [2019-09-20 13:07:13,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:13,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:13,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:13,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:13,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:11" (1/3) ... [2019-09-20 13:07:13,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38e1cedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:13, skipping insertion in model container [2019-09-20 13:07:13,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:12" (2/3) ... [2019-09-20 13:07:13,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38e1cedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:13, skipping insertion in model container [2019-09-20 13:07:13,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:13" (3/3) ... [2019-09-20 13:07:13,903 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2019-09-20 13:07:13,913 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:13,924 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:13,941 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:13,975 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:13,976 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:13,976 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:13,976 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:13,977 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:13,977 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:13,977 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:13,977 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:13,977 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2019-09-20 13:07:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:14,013 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:14,014 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:14,017 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:14,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:14,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1101389135, now seen corresponding path program 1 times [2019-09-20 13:07:14,025 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:14,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:14,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:14,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:14,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:14,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:14,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:14,442 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:14,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:14,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:14,458 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 2 states. [2019-09-20 13:07:14,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:14,508 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2019-09-20 13:07:14,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:14,512 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:14,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:14,532 INFO L225 Difference]: With dead ends: 268 [2019-09-20 13:07:14,533 INFO L226 Difference]: Without dead ends: 136 [2019-09-20 13:07:14,541 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:14,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-09-20 13:07:14,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-09-20 13:07:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-09-20 13:07:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2019-09-20 13:07:14,643 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2019-09-20 13:07:14,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:14,644 INFO L475 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2019-09-20 13:07:14,644 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2019-09-20 13:07:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:07:14,650 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:14,650 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:14,651 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:14,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:14,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1849971763, now seen corresponding path program 1 times [2019-09-20 13:07:14,651 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:14,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:14,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:14,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:14,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:14,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:14,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:14,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:14,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:14,790 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 3 states. [2019-09-20 13:07:14,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:14,813 INFO L93 Difference]: Finished difference Result 213 states and 249 transitions. [2019-09-20 13:07:14,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:14,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:07:14,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:14,816 INFO L225 Difference]: With dead ends: 213 [2019-09-20 13:07:14,816 INFO L226 Difference]: Without dead ends: 127 [2019-09-20 13:07:14,818 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:14,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-09-20 13:07:14,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-09-20 13:07:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-09-20 13:07:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2019-09-20 13:07:14,832 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60 [2019-09-20 13:07:14,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:14,832 INFO L475 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2019-09-20 13:07:14,832 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2019-09-20 13:07:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:07:14,834 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:14,834 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:14,835 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:14,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:14,835 INFO L82 PathProgramCache]: Analyzing trace with hash 716376780, now seen corresponding path program 1 times [2019-09-20 13:07:14,835 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:14,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:14,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:14,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:14,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:14,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:14,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:14,962 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:14,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:14,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:14,963 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 7 states. [2019-09-20 13:07:15,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:15,305 INFO L93 Difference]: Finished difference Result 226 states and 267 transitions. [2019-09-20 13:07:15,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:15,306 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:07:15,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:15,308 INFO L225 Difference]: With dead ends: 226 [2019-09-20 13:07:15,309 INFO L226 Difference]: Without dead ends: 127 [2019-09-20 13:07:15,310 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:07:15,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-09-20 13:07:15,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-09-20 13:07:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-09-20 13:07:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2019-09-20 13:07:15,327 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65 [2019-09-20 13:07:15,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:15,330 INFO L475 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2019-09-20 13:07:15,330 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2019-09-20 13:07:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-09-20 13:07:15,333 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:15,333 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:15,333 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:15,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:15,334 INFO L82 PathProgramCache]: Analyzing trace with hash 346916944, now seen corresponding path program 1 times [2019-09-20 13:07:15,334 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:15,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:15,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:15,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:15,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:15,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:15,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:15,570 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:15,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:15,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:15,571 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 7 states. [2019-09-20 13:07:15,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:15,949 INFO L93 Difference]: Finished difference Result 189 states and 224 transitions. [2019-09-20 13:07:15,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:15,949 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2019-09-20 13:07:15,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:15,950 INFO L225 Difference]: With dead ends: 189 [2019-09-20 13:07:15,950 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:15,952 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:07:15,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:15,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:15,953 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2019-09-20 13:07:15,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:15,953 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:15,954 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:15,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:15,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:16,717 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-09-20 13:07:16,717 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 595) no Hoare annotation was computed. [2019-09-20 13:07:16,717 INFO L443 ceAbstractionStarter]: For program point L596(lines 573 597) no Hoare annotation was computed. [2019-09-20 13:07:16,717 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 549 604) no Hoare annotation was computed. [2019-09-20 13:07:16,718 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 549 604) no Hoare annotation was computed. [2019-09-20 13:07:16,718 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-09-20 13:07:16,724 INFO L443 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2019-09-20 13:07:16,725 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 549 604) no Hoare annotation was computed. [2019-09-20 13:07:16,725 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 641) no Hoare annotation was computed. [2019-09-20 13:07:16,725 INFO L443 ceAbstractionStarter]: For program point L637-1(lines 637 641) no Hoare annotation was computed. [2019-09-20 13:07:16,725 INFO L443 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2019-09-20 13:07:16,725 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 605 664) no Hoare annotation was computed. [2019-09-20 13:07:16,726 INFO L443 ceAbstractionStarter]: For program point L631-2(lines 631 656) no Hoare annotation was computed. [2019-09-20 13:07:16,726 INFO L443 ceAbstractionStarter]: For program point L657(lines 630 658) no Hoare annotation was computed. [2019-09-20 13:07:16,726 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 605 664) no Hoare annotation was computed. [2019-09-20 13:07:16,728 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-09-20 13:07:16,728 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 605 664) no Hoare annotation was computed. [2019-09-20 13:07:16,729 INFO L443 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2019-09-20 13:07:16,729 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-20 13:07:16,729 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-20 13:07:16,730 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:07:16,730 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-20 13:07:16,730 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:07:16,730 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 282 289) the Hoare annotation is: true [2019-09-20 13:07:16,730 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 282 289) no Hoare annotation was computed. [2019-09-20 13:07:16,731 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 282 289) no Hoare annotation was computed. [2019-09-20 13:07:16,731 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 290 299) the Hoare annotation is: true [2019-09-20 13:07:16,731 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 290 299) no Hoare annotation was computed. [2019-09-20 13:07:16,731 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-09-20 13:07:16,732 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 290 299) no Hoare annotation was computed. [2019-09-20 13:07:16,732 INFO L439 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,732 INFO L443 ceAbstractionStarter]: For program point L313(lines 313 319) no Hoare annotation was computed. [2019-09-20 13:07:16,733 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 322) no Hoare annotation was computed. [2019-09-20 13:07:16,733 INFO L446 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: true [2019-09-20 13:07:16,733 INFO L443 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2019-09-20 13:07:16,733 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 325) no Hoare annotation was computed. [2019-09-20 13:07:16,733 INFO L443 ceAbstractionStarter]: For program point L308-1(lines 300 328) no Hoare annotation was computed. [2019-09-20 13:07:16,734 INFO L446 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2019-09-20 13:07:16,734 INFO L443 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2019-09-20 13:07:16,734 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 300 328) the Hoare annotation is: true [2019-09-20 13:07:16,734 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 300 328) no Hoare annotation was computed. [2019-09-20 13:07:16,735 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-20 13:07:16,735 INFO L439 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,737 INFO L439 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,738 INFO L439 ceAbstractionStarter]: At program point L479-1(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,739 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 473 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,739 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 473 495) no Hoare annotation was computed. [2019-09-20 13:07:16,739 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 473 495) no Hoare annotation was computed. [2019-09-20 13:07:16,739 INFO L439 ceAbstractionStarter]: At program point L485(line 485) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:16,740 INFO L439 ceAbstractionStarter]: At program point L485-1(line 485) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:07:16,740 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 490) no Hoare annotation was computed. [2019-09-20 13:07:16,742 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 483 490) no Hoare annotation was computed. [2019-09-20 13:07:16,742 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-09-20 13:07:16,742 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-20 13:07:16,743 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 431 454) no Hoare annotation was computed. [2019-09-20 13:07:16,743 INFO L443 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2019-09-20 13:07:16,743 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-09-20 13:07:16,743 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-09-20 13:07:16,743 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 431 454) no Hoare annotation was computed. [2019-09-20 13:07:16,744 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-09-20 13:07:16,744 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 431 454) no Hoare annotation was computed. [2019-09-20 13:07:16,744 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-09-20 13:07:16,744 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-09-20 13:07:16,744 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-09-20 13:07:16,744 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-09-20 13:07:16,745 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-09-20 13:07:16,745 INFO L443 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2019-09-20 13:07:16,745 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-09-20 13:07:16,745 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-09-20 13:07:16,745 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 206 214) no Hoare annotation was computed. [2019-09-20 13:07:16,745 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 206 214) the Hoare annotation is: true [2019-09-20 13:07:16,746 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 206 214) no Hoare annotation was computed. [2019-09-20 13:07:16,746 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-09-20 13:07:16,746 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 251 269) the Hoare annotation is: true [2019-09-20 13:07:16,746 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 251 269) no Hoare annotation was computed. [2019-09-20 13:07:16,746 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-09-20 13:07:16,746 INFO L446 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 251 269) no Hoare annotation was computed. [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-09-20 13:07:16,747 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 215 250) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 242) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 215 250) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 215 250) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 503 548) no Hoare annotation was computed. [2019-09-20 13:07:16,748 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 503 548) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 503 548) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 850) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 816 861) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 816 861) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 816 861) no Hoare annotation was computed. [2019-09-20 13:07:16,749 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 843) no Hoare annotation was computed. [2019-09-20 13:07:16,750 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,750 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2019-09-20 13:07:16,750 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2019-09-20 13:07:16,750 INFO L439 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,750 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 195 205) the Hoare annotation is: true [2019-09-20 13:07:16,750 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 195 205) no Hoare annotation was computed. [2019-09-20 13:07:16,750 INFO L446 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2019-09-20 13:07:16,751 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-09-20 13:07:16,751 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 195 205) no Hoare annotation was computed. [2019-09-20 13:07:16,751 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 187 194) the Hoare annotation is: true [2019-09-20 13:07:16,751 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2019-09-20 13:07:16,751 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2019-09-20 13:07:16,751 INFO L439 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,751 INFO L443 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed. [2019-09-20 13:07:16,752 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed. [2019-09-20 13:07:16,752 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 154 178) no Hoare annotation was computed. [2019-09-20 13:07:16,752 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 154 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,752 INFO L439 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,752 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 154 178) no Hoare annotation was computed. [2019-09-20 13:07:16,752 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,752 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,753 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed. [2019-09-20 13:07:16,753 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 120 126) no Hoare annotation was computed. [2019-09-20 13:07:16,753 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 120 126) the Hoare annotation is: true [2019-09-20 13:07:16,753 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 359) no Hoare annotation was computed. [2019-09-20 13:07:16,753 INFO L443 ceAbstractionStarter]: For program point L353-1(lines 353 359) no Hoare annotation was computed. [2019-09-20 13:07:16,753 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 333 398) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,753 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed. [2019-09-20 13:07:16,754 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 333 398) no Hoare annotation was computed. [2019-09-20 13:07:16,757 INFO L439 ceAbstractionStarter]: At program point L391(lines 342 392) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,757 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 385) no Hoare annotation was computed. [2019-09-20 13:07:16,757 INFO L439 ceAbstractionStarter]: At program point L381-2(lines 373 386) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,758 INFO L443 ceAbstractionStarter]: For program point L344(lines 343 390) no Hoare annotation was computed. [2019-09-20 13:07:16,761 INFO L439 ceAbstractionStarter]: At program point L375(line 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,762 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 386) no Hoare annotation was computed. [2019-09-20 13:07:16,762 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,762 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-09-20 13:07:16,763 INFO L443 ceAbstractionStarter]: For program point L363-1(lines 363 369) no Hoare annotation was computed. [2019-09-20 13:07:16,763 INFO L439 ceAbstractionStarter]: At program point L388(lines 343 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,763 INFO L439 ceAbstractionStarter]: At program point L355(line 355) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,763 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 333 398) no Hoare annotation was computed. [2019-09-20 13:07:16,764 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 770 815) no Hoare annotation was computed. [2019-09-20 13:07:16,764 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2019-09-20 13:07:16,764 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 770 815) no Hoare annotation was computed. [2019-09-20 13:07:16,764 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 770 815) no Hoare annotation was computed. [2019-09-20 13:07:16,765 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 804) no Hoare annotation was computed. [2019-09-20 13:07:16,765 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2019-09-20 13:07:16,765 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 942 950) no Hoare annotation was computed. [2019-09-20 13:07:16,765 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 942 950) the Hoare annotation is: true [2019-09-20 13:07:16,765 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 942 950) no Hoare annotation was computed. [2019-09-20 13:07:16,766 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 910 932) no Hoare annotation was computed. [2019-09-20 13:07:16,766 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 926) no Hoare annotation was computed. [2019-09-20 13:07:16,766 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 910 932) no Hoare annotation was computed. [2019-09-20 13:07:16,766 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 910 932) no Hoare annotation was computed. [2019-09-20 13:07:16,767 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 926) no Hoare annotation was computed. [2019-09-20 13:07:16,767 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:07:16,767 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:07:16,767 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:07:16,767 INFO L443 ceAbstractionStarter]: For program point L737(lines 715 738) no Hoare annotation was computed. [2019-09-20 13:07:16,768 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 667 769) no Hoare annotation was computed. [2019-09-20 13:07:16,768 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 712) no Hoare annotation was computed. [2019-09-20 13:07:16,768 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 763) no Hoare annotation was computed. [2019-09-20 13:07:16,768 INFO L443 ceAbstractionStarter]: For program point L717(lines 716 736) no Hoare annotation was computed. [2019-09-20 13:07:16,769 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-09-20 13:07:16,769 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-09-20 13:07:16,769 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 754) no Hoare annotation was computed. [2019-09-20 13:07:16,769 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 667 769) no Hoare annotation was computed. [2019-09-20 13:07:16,769 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-09-20 13:07:16,770 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-09-20 13:07:16,770 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 695) no Hoare annotation was computed. [2019-09-20 13:07:16,771 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 766) no Hoare annotation was computed. [2019-09-20 13:07:16,771 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 667 769) no Hoare annotation was computed. [2019-09-20 13:07:16,771 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2019-09-20 13:07:16,771 INFO L443 ceAbstractionStarter]: For program point L716-2(lines 716 736) no Hoare annotation was computed. [2019-09-20 13:07:16,772 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,772 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:07:16,772 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,772 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 179 186) no Hoare annotation was computed. [2019-09-20 13:07:16,773 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 179 186) no Hoare annotation was computed. [2019-09-20 13:07:16,773 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 179 186) no Hoare annotation was computed. [2019-09-20 13:07:16,773 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 933 941) the Hoare annotation is: true [2019-09-20 13:07:16,773 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 933 941) no Hoare annotation was computed. [2019-09-20 13:07:16,773 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 933 941) no Hoare annotation was computed. [2019-09-20 13:07:16,774 INFO L443 ceAbstractionStarter]: For program point L893-1(lines 889 900) no Hoare annotation was computed. [2019-09-20 13:07:16,774 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 889 900) the Hoare annotation is: true [2019-09-20 13:07:16,774 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 889 900) no Hoare annotation was computed. [2019-09-20 13:07:16,774 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,775 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,775 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,775 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 901 909) the Hoare annotation is: true [2019-09-20 13:07:16,775 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 901 909) no Hoare annotation was computed. [2019-09-20 13:07:16,776 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 901 909) no Hoare annotation was computed. [2019-09-20 13:07:16,776 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 93 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,776 INFO L439 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,777 INFO L439 ceAbstractionStarter]: At program point L107(lines 107 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,778 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 93 119) no Hoare annotation was computed. [2019-09-20 13:07:16,778 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 93 119) no Hoare annotation was computed. [2019-09-20 13:07:16,778 INFO L439 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,778 INFO L443 ceAbstractionStarter]: For program point L100(lines 96 118) no Hoare annotation was computed. [2019-09-20 13:07:16,778 INFO L443 ceAbstractionStarter]: For program point L98(lines 96 118) no Hoare annotation was computed. [2019-09-20 13:07:16,779 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2019-09-20 13:07:16,779 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-09-20 13:07:16,779 INFO L446 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2019-09-20 13:07:16,779 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2019-09-20 13:07:16,780 INFO L443 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2019-09-20 13:07:16,780 INFO L446 ceAbstractionStarter]: At program point L411-2(lines 411 425) the Hoare annotation is: true [2019-09-20 13:07:16,780 INFO L446 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2019-09-20 13:07:16,780 INFO L443 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2019-09-20 13:07:16,780 INFO L446 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2019-09-20 13:07:16,781 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-09-20 13:07:16,781 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 865 876) the Hoare annotation is: true [2019-09-20 13:07:16,782 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 865 876) no Hoare annotation was computed. [2019-09-20 13:07:16,782 INFO L443 ceAbstractionStarter]: For program point L869-1(lines 865 876) no Hoare annotation was computed. [2019-09-20 13:07:16,783 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2019-09-20 13:07:16,783 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2019-09-20 13:07:16,783 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,783 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:16,784 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:16,784 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:16,784 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2019-09-20 13:07:16,784 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:07:16,785 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2019-09-20 13:07:16,785 INFO L443 ceAbstractionStarter]: For program point L881-1(lines 877 888) no Hoare annotation was computed. [2019-09-20 13:07:16,785 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 877 888) no Hoare annotation was computed. [2019-09-20 13:07:16,785 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 877 888) the Hoare annotation is: true [2019-09-20 13:07:16,785 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 952 959) no Hoare annotation was computed. [2019-09-20 13:07:16,786 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 952 959) the Hoare annotation is: true [2019-09-20 13:07:16,786 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2019-09-20 13:07:16,786 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 952 959) no Hoare annotation was computed. [2019-09-20 13:07:16,786 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 128 152) no Hoare annotation was computed. [2019-09-20 13:07:16,787 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 128 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,787 INFO L439 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,787 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 128 152) no Hoare annotation was computed. [2019-09-20 13:07:16,787 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,788 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,788 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 144) no Hoare annotation was computed. [2019-09-20 13:07:16,788 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:07:16,788 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-09-20 13:07:16,788 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 149) no Hoare annotation was computed. [2019-09-20 13:07:16,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:16 BoogieIcfgContainer [2019-09-20 13:07:16,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:16,815 INFO L168 Benchmark]: Toolchain (without parser) took 5001.42 ms. Allocated memory was 130.5 MB in the beginning and 271.1 MB in the end (delta: 140.5 MB). Free memory was 84.5 MB in the beginning and 83.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 141.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:16,817 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:16,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.91 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.3 MB in the beginning and 161.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:16,821 INFO L168 Benchmark]: Boogie Preprocessor took 95.85 ms. Allocated memory is still 198.7 MB. Free memory was 161.2 MB in the beginning and 157.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:16,823 INFO L168 Benchmark]: RCFGBuilder took 1224.69 ms. Allocated memory was 198.7 MB in the beginning and 217.6 MB in the end (delta: 18.9 MB). Free memory was 157.3 MB in the beginning and 188.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:16,825 INFO L168 Benchmark]: TraceAbstraction took 2914.03 ms. Allocated memory was 217.6 MB in the beginning and 271.1 MB in the end (delta: 53.5 MB). Free memory was 188.3 MB in the beginning and 83.4 MB in the end (delta: 104.9 MB). Peak memory consumption was 158.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:16,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.91 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.3 MB in the beginning and 161.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.85 ms. Allocated memory is still 198.7 MB. Free memory was 161.2 MB in the beginning and 157.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1224.69 ms. Allocated memory was 198.7 MB in the beginning and 217.6 MB in the end (delta: 18.9 MB). Free memory was 157.3 MB in the beginning and 188.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2914.03 ms. Allocated memory was 217.6 MB in the beginning and 271.1 MB in the end (delta: 53.5 MB). Free memory was 188.3 MB in the beginning and 83.4 MB in the end (delta: 104.9 MB). Peak memory consumption was 158.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 956]: 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: 342]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 238 locations, 1 error locations. SAFE Result, 2.8s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 533 SDtfs, 234 SDslu, 559 SDs, 0 SdLazy, 325 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred in iteration=0, 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 236 PreInvPairs, 244 NumberOfFragments, 461 HoareAnnotationTreeSize, 236 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 350 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 29362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...