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_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:54,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:54,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:54,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:54,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:54,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:54,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:54,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:54,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:54,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:54,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:54,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:54,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:54,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:54,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:54,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:54,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:54,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:54,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:54,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:54,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:54,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:54,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:54,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:54,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:54,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:54,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:54,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:54,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:54,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:54,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:54,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:54,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:54,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:54,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:54,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:54,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:54,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:54,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:54,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:54,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:54,788 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 13:04:54,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:54,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:54,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:54,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:54,815 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:54,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:54,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:54,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:54,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:54,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:54,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:54,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:54,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:54,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:54,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:54,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:54,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:54,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:54,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:54,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:54,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:54,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:54,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:54,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:54,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:54,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:54,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:54,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:54,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:54,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:54,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:54,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:54,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:54,887 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:54,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2019-09-20 13:04:54,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7352e4e4c/bb36998e3c6c4e878f190d47fd56e5c5/FLAG736d88ea3 [2019-09-20 13:04:55,534 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:55,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2019-09-20 13:04:55,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7352e4e4c/bb36998e3c6c4e878f190d47fd56e5c5/FLAG736d88ea3 [2019-09-20 13:04:55,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7352e4e4c/bb36998e3c6c4e878f190d47fd56e5c5 [2019-09-20 13:04:55,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:55,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:55,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:55,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:55,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:55,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d3b0851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55, skipping insertion in model container [2019-09-20 13:04:55,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,843 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:55,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:56,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:56,399 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:56,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:56,570 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:56,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56 WrapperNode [2019-09-20 13:04:56,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:56,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:56,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:56,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:56,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (1/1) ... [2019-09-20 13:04:56,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:56,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:56,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:56,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:56,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (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 13:04:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:57,889 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:57,889 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:57,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:57 BoogieIcfgContainer [2019-09-20 13:04:57,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:57,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:57,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:57,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:57,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:55" (1/3) ... [2019-09-20 13:04:57,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1a8b69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:57, skipping insertion in model container [2019-09-20 13:04:57,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:56" (2/3) ... [2019-09-20 13:04:57,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1a8b69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:57, skipping insertion in model container [2019-09-20 13:04:57,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:57" (3/3) ... [2019-09-20 13:04:57,900 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c [2019-09-20 13:04:57,910 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:57,919 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:57,936 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:57,966 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:57,967 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:57,967 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:57,967 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:57,967 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:57,968 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:57,968 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:57,968 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:57,968 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2019-09-20 13:04:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:58,004 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:58,005 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:58,008 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:58,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:58,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1193827288, now seen corresponding path program 1 times [2019-09-20 13:04:58,015 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:58,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:58,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:58,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:58,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:58,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:58,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:58,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:58,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:58,435 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 2 states. [2019-09-20 13:04:58,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:58,477 INFO L93 Difference]: Finished difference Result 226 states and 283 transitions. [2019-09-20 13:04:58,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:58,479 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:58,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:58,492 INFO L225 Difference]: With dead ends: 226 [2019-09-20 13:04:58,492 INFO L226 Difference]: Without dead ends: 115 [2019-09-20 13:04:58,496 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 13:04:58,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-20 13:04:58,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-20 13:04:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-20 13:04:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-09-20 13:04:58,551 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2019-09-20 13:04:58,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:58,551 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-09-20 13:04:58,552 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-09-20 13:04:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:58,556 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:58,556 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:58,556 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:58,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:58,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1415337384, now seen corresponding path program 1 times [2019-09-20 13:04:58,557 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:58,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:58,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:58,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:58,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:58,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:58,679 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:58,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:58,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:58,680 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2019-09-20 13:04:58,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:58,701 INFO L93 Difference]: Finished difference Result 169 states and 197 transitions. [2019-09-20 13:04:58,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:58,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:58,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:58,704 INFO L225 Difference]: With dead ends: 169 [2019-09-20 13:04:58,704 INFO L226 Difference]: Without dead ends: 106 [2019-09-20 13:04:58,706 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 13:04:58,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2019-09-20 13:04:58,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2019-09-20 13:04:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-09-20 13:04:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2019-09-20 13:04:58,720 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2019-09-20 13:04:58,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:58,720 INFO L475 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2019-09-20 13:04:58,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2019-09-20 13:04:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:04:58,723 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:58,723 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:58,723 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:58,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:58,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1317606701, now seen corresponding path program 1 times [2019-09-20 13:04:58,724 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:58,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:58,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:58,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:58,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:58,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:58,936 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:58,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:58,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:58,937 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 7 states. [2019-09-20 13:04:59,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:59,457 INFO L93 Difference]: Finished difference Result 313 states and 381 transitions. [2019-09-20 13:04:59,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:04:59,457 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-20 13:04:59,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:59,462 INFO L225 Difference]: With dead ends: 313 [2019-09-20 13:04:59,463 INFO L226 Difference]: Without dead ends: 235 [2019-09-20 13:04:59,464 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 13:04:59,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-09-20 13:04:59,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 227. [2019-09-20 13:04:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-09-20 13:04:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2019-09-20 13:04:59,500 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2019-09-20 13:04:59,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:59,501 INFO L475 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2019-09-20 13:04:59,501 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2019-09-20 13:04:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-20 13:04:59,504 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:59,505 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:59,505 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:59,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:59,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1428573535, now seen corresponding path program 1 times [2019-09-20 13:04:59,506 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:59,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:59,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:59,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:59,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:59,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:59,738 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:59,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:59,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:59,739 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand 6 states. [2019-09-20 13:04:59,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:59,938 INFO L93 Difference]: Finished difference Result 607 states and 762 transitions. [2019-09-20 13:04:59,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:59,938 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-20 13:04:59,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:59,944 INFO L225 Difference]: With dead ends: 607 [2019-09-20 13:04:59,944 INFO L226 Difference]: Without dead ends: 408 [2019-09-20 13:04:59,946 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:59,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-09-20 13:05:00,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 402. [2019-09-20 13:05:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2019-09-20 13:05:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2019-09-20 13:05:00,024 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2019-09-20 13:05:00,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:00,026 INFO L475 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2019-09-20 13:05:00,026 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2019-09-20 13:05:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-20 13:05:00,041 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:00,041 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:00,041 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:00,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:00,042 INFO L82 PathProgramCache]: Analyzing trace with hash 933153277, now seen corresponding path program 1 times [2019-09-20 13:05:00,042 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:00,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:00,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:00,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:00,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:00,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:00,151 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:00,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:00,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:00,152 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand 7 states. [2019-09-20 13:05:00,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:00,503 INFO L93 Difference]: Finished difference Result 668 states and 845 transitions. [2019-09-20 13:05:00,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:00,506 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-20 13:05:00,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:00,507 INFO L225 Difference]: With dead ends: 668 [2019-09-20 13:05:00,507 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:05:00,512 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:05:00,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:05:00,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:05:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:05:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:05:00,513 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-09-20 13:05:00,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:00,514 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:05:00,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:05:00,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:05:00,520 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:05:01,557 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:05:01,558 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:05:01,559 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:05:01,560 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 732 738) the Hoare annotation is: true [2019-09-20 13:05:01,560 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 732 738) no Hoare annotation was computed. [2019-09-20 13:05:01,560 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 739 747) no Hoare annotation was computed. [2019-09-20 13:05:01,560 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 739 747) the Hoare annotation is: true [2019-09-20 13:05:01,560 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 739 747) no Hoare annotation was computed. [2019-09-20 13:05:01,560 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 622 644) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,561 INFO L439 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,561 INFO L439 ceAbstractionStarter]: At program point L634-1(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,561 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 622 644) no Hoare annotation was computed. [2019-09-20 13:05:01,561 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 639) no Hoare annotation was computed. [2019-09-20 13:05:01,561 INFO L443 ceAbstractionStarter]: For program point L632-1(lines 632 639) no Hoare annotation was computed. [2019-09-20 13:05:01,561 INFO L443 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2019-09-20 13:05:01,561 INFO L439 ceAbstractionStarter]: At program point L629(line 629) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,562 INFO L439 ceAbstractionStarter]: At program point L628(line 628) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,562 INFO L439 ceAbstractionStarter]: At program point L628-1(line 628) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,562 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 622 644) no Hoare annotation was computed. [2019-09-20 13:05:01,562 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 576 599) no Hoare annotation was computed. [2019-09-20 13:05:01,562 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 576 599) no Hoare annotation was computed. [2019-09-20 13:05:01,562 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 576 599) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-09-20 13:05:01,563 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-09-20 13:05:01,564 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 920 934) no Hoare annotation was computed. [2019-09-20 13:05:01,565 INFO L439 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:05:01,565 INFO L443 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2019-09-20 13:05:01,565 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 920 934) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-20 13:05:01,565 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 920 934) no Hoare annotation was computed. [2019-09-20 13:05:01,565 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 856 864) no Hoare annotation was computed. [2019-09-20 13:05:01,565 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 856 864) the Hoare annotation is: true [2019-09-20 13:05:01,565 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 856 864) no Hoare annotation was computed. [2019-09-20 13:05:01,566 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2019-09-20 13:05:01,566 INFO L446 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: true [2019-09-20 13:05:01,566 INFO L443 ceAbstractionStarter]: For program point L910-2(lines 910 914) no Hoare annotation was computed. [2019-09-20 13:05:01,566 INFO L443 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2019-09-20 13:05:01,566 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 901 919) the Hoare annotation is: true [2019-09-20 13:05:01,566 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 901 919) no Hoare annotation was computed. [2019-09-20 13:05:01,566 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 901 919) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point L884(lines 884 892) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point L884-2(lines 884 892) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 865 900) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 865 900) no Hoare annotation was computed. [2019-09-20 13:05:01,567 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 865 900) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 725 731) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 725 731) the Hoare annotation is: true [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:05:01,568 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 608 618) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,569 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 608 618) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 608 618) no Hoare annotation was computed. [2019-09-20 13:05:01,569 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,570 INFO L443 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2019-09-20 13:05:01,570 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 845 855) no Hoare annotation was computed. [2019-09-20 13:05:01,570 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 845 855) no Hoare annotation was computed. [2019-09-20 13:05:01,570 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 845 855) no Hoare annotation was computed. [2019-09-20 13:05:01,570 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-09-20 13:05:01,573 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 837 844) the Hoare annotation is: true [2019-09-20 13:05:01,574 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 837 844) no Hoare annotation was computed. [2019-09-20 13:05:01,574 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 837 844) no Hoare annotation was computed. [2019-09-20 13:05:01,574 INFO L439 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:01,574 INFO L439 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:01,574 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 802) no Hoare annotation was computed. [2019-09-20 13:05:01,574 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:01,575 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-09-20 13:05:01,575 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 786 810) no Hoare annotation was computed. [2019-09-20 13:05:01,575 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2019-09-20 13:05:01,575 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 786 810) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:01,575 INFO L439 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:01,575 INFO L443 ceAbstractionStarter]: For program point L805-1(lines 786 810) no Hoare annotation was computed. [2019-09-20 13:05:01,575 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 778 784) no Hoare annotation was computed. [2019-09-20 13:05:01,576 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 778 784) the Hoare annotation is: true [2019-09-20 13:05:01,576 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 647 712) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,576 INFO L439 ceAbstractionStarter]: At program point L702(lines 657 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,576 INFO L439 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,576 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2019-09-20 13:05:01,576 INFO L443 ceAbstractionStarter]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2019-09-20 13:05:01,577 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 647 712) no Hoare annotation was computed. [2019-09-20 13:05:01,577 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2019-09-20 13:05:01,577 INFO L439 ceAbstractionStarter]: At program point L705(lines 656 706) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,577 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,577 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 699) no Hoare annotation was computed. [2019-09-20 13:05:01,577 INFO L439 ceAbstractionStarter]: At program point L693-1(lines 687 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,577 INFO L443 ceAbstractionStarter]: For program point L658(lines 657 704) no Hoare annotation was computed. [2019-09-20 13:05:01,577 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 700) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L439 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 647 712) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:05:01,578 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 811 818) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 811 818) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 811 818) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 533 541) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 533 541) the Hoare annotation is: true [2019-09-20 13:05:01,579 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 533 541) no Hoare annotation was computed. [2019-09-20 13:05:01,579 INFO L439 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:05:01,579 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: true [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L439 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L446 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: true [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2019-09-20 13:05:01,580 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 517) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 517) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 501 523) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 501 523) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 501 523) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:05:01,581 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 715 724) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 715 724) no Hoare annotation was computed. [2019-09-20 13:05:01,582 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 715 724) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point L831-1(lines 820 836) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 820 836) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 833) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 820 836) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-09-20 13:05:01,583 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 524 532) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 524 532) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 524 532) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 480 491) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 480 491) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 480 491) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 492 500) the Hoare annotation is: true [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 492 500) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 492 500) no Hoare annotation was computed. [2019-09-20 13:05:01,584 INFO L439 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:05:01,585 INFO L439 ceAbstractionStarter]: At program point L765(lines 765 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:05:01,585 INFO L439 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:05:01,585 INFO L443 ceAbstractionStarter]: For program point L758(lines 757 776) no Hoare annotation was computed. [2019-09-20 13:05:01,585 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 754 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:05:01,585 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 754 777) no Hoare annotation was computed. [2019-09-20 13:05:01,585 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 754 777) no Hoare annotation was computed. [2019-09-20 13:05:01,585 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 545 574) no Hoare annotation was computed. [2019-09-20 13:05:01,585 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 545 574) the Hoare annotation is: true [2019-09-20 13:05:01,586 INFO L446 ceAbstractionStarter]: At program point L570(lines 545 574) the Hoare annotation is: true [2019-09-20 13:05:01,586 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-09-20 13:05:01,586 INFO L443 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-09-20 13:05:01,586 INFO L446 ceAbstractionStarter]: At program point L559-1(lines 559 563) the Hoare annotation is: true [2019-09-20 13:05:01,586 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-20 13:05:01,586 INFO L446 ceAbstractionStarter]: At program point L555-2(lines 555 569) the Hoare annotation is: true [2019-09-20 13:05:01,586 INFO L446 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: true [2019-09-20 13:05:01,586 INFO L443 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2019-09-20 13:05:01,587 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 456 467) the Hoare annotation is: true [2019-09-20 13:05:01,587 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 456 467) no Hoare annotation was computed. [2019-09-20 13:05:01,587 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 456 467) no Hoare annotation was computed. [2019-09-20 13:05:01,587 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 600 606) no Hoare annotation was computed. [2019-09-20 13:05:01,587 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 600 606) the Hoare annotation is: true [2019-09-20 13:05:01,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,587 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:01,587 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:05:01,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:01,587 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 468 479) no Hoare annotation was computed. [2019-09-20 13:05:01,588 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 468 479) no Hoare annotation was computed. [2019-09-20 13:05:01,588 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 468 479) the Hoare annotation is: true [2019-09-20 13:05:01,588 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 936 943) no Hoare annotation was computed. [2019-09-20 13:05:01,588 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 936 943) the Hoare annotation is: true [2019-09-20 13:05:01,588 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 940) no Hoare annotation was computed. [2019-09-20 13:05:01,588 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 936 943) no Hoare annotation was computed. [2019-09-20 13:05:01,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:05:01 BoogieIcfgContainer [2019-09-20 13:05:01,607 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:05:01,610 INFO L168 Benchmark]: Toolchain (without parser) took 5783.20 ms. Allocated memory was 131.6 MB in the beginning and 267.4 MB in the end (delta: 135.8 MB). Free memory was 86.1 MB in the beginning and 119.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 152.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:01,611 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:05:01,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.58 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 163.5 MB in the end (delta: -77.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:01,613 INFO L168 Benchmark]: Boogie Preprocessor took 111.66 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:01,614 INFO L168 Benchmark]: RCFGBuilder took 1206.34 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 159.6 MB in the beginning and 189.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:01,616 INFO L168 Benchmark]: TraceAbstraction took 3715.12 ms. Allocated memory was 220.2 MB in the beginning and 267.4 MB in the end (delta: 47.2 MB). Free memory was 189.6 MB in the beginning and 119.2 MB in the end (delta: 70.3 MB). Peak memory consumption was 166.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:01,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 745.58 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 163.5 MB in the end (delta: -77.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.66 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1206.34 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 159.6 MB in the beginning and 189.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3715.12 ms. Allocated memory was 220.2 MB in the beginning and 267.4 MB in the end (delta: 47.2 MB). Free memory was 189.6 MB in the beginning and 119.2 MB in the end (delta: 70.3 MB). Peak memory consumption was 166.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 940]: 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: 657]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 635 SDtfs, 364 SDslu, 1227 SDs, 0 SdLazy, 406 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred in iteration=4, 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, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 503 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 29734 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...