/usr/bin/java -ea -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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:44:20,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:44:20,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:44:20,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:44:20,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:44:20,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:44:20,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:44:20,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:44:20,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:44:20,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:44:20,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:44:20,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:44:20,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:44:20,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:44:20,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:44:20,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:44:20,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:44:20,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:44:20,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:44:20,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:44:20,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:44:20,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:44:20,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:44:20,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:44:20,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:44:20,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:44:20,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:44:20,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:44:20,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:44:20,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:44:20,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:44:20,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:44:20,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:44:20,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:44:20,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:44:20,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:44:20,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:44:20,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:44:20,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:44:20,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:44:20,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:44:20,825 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 [2020-07-10 13:44:20,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:44:20,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:44:20,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:44:20,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:44:20,861 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:44:20,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:44:20,864 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:44:20,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:44:20,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:44:20,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:44:20,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:44:20,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:44:20,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:44:20,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:44:20,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:44:20,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:44:20,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:44:20,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:44:20,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:44:20,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:44:20,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:44:20,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:44:20,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:44:20,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:44:20,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:44:20,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:44:20,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:44:20,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:44:20,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:44:20,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:44:21,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:44:21,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:44:21,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:44:21,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:44:21,174 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:44:21,175 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2020-07-10 13:44:21,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0404c5b62/420f35f6663f420ab2e5c81af80107b1/FLAG092f9d58a [2020-07-10 13:44:21,743 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:44:21,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2020-07-10 13:44:21,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0404c5b62/420f35f6663f420ab2e5c81af80107b1/FLAG092f9d58a [2020-07-10 13:44:22,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0404c5b62/420f35f6663f420ab2e5c81af80107b1 [2020-07-10 13:44:22,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:44:22,118 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:44:22,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:44:22,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:44:22,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:44:22,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:22,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d887587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22, skipping insertion in model container [2020-07-10 13:44:22,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:22,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:44:22,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:44:22,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:44:22,714 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:44:22,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:44:22,897 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:44:22,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22 WrapperNode [2020-07-10 13:44:22,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:44:22,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:44:22,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:44:22,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:44:22,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:22,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:22,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:22,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:22,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:23,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:23,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... [2020-07-10 13:44:23,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:44:23,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:44:23,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:44:23,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:44:23,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:44:23,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:44:23,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:44:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:44:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:44:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:44:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:44:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:44:23,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:44:23,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:44:23,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:44:23,102 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:44:23,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:44:23,103 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:44:23,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:44:23,104 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:44:23,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:44:23,105 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:44:23,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:44:23,106 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:44:23,106 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:44:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:44:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:44:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:44:23,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:44:23,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:44:23,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:44:23,109 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:44:23,109 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:44:23,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:44:23,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:44:23,109 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:44:23,110 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:44:23,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:44:23,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:44:23,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:44:23,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:44:23,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:44:23,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:44:23,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:44:23,111 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:44:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:44:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:44:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:44:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:44:23,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:44:23,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:44:23,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:44:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:44:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:44:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:44:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:44:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:44:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:44:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:44:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:44:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:44:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:44:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:44:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:44:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:44:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:44:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:44:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:44:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:44:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:44:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:44:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:44:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:44:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:44:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:44:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:44:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:44:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:44:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:44:23,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:44:23,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:44:24,792 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:44:24,792 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:44:24,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:44:24 BoogieIcfgContainer [2020-07-10 13:44:24,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:44:24,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:44:24,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:44:24,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:44:24,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:44:22" (1/3) ... [2020-07-10 13:44:24,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1f4715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:44:24, skipping insertion in model container [2020-07-10 13:44:24,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:44:22" (2/3) ... [2020-07-10 13:44:24,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1f4715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:44:24, skipping insertion in model container [2020-07-10 13:44:24,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:44:24" (3/3) ... [2020-07-10 13:44:24,806 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2020-07-10 13:44:24,817 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:44:24,825 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:44:24,841 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:44:24,868 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:44:24,868 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:44:24,869 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:44:24,869 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:44:24,869 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:44:24,869 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:44:24,869 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:44:24,870 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:44:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2020-07-10 13:44:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:44:24,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:24,908 INFO L422 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] [2020-07-10 13:44:24,908 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:24,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:24,916 INFO L82 PathProgramCache]: Analyzing trace with hash 972892505, now seen corresponding path program 1 times [2020-07-10 13:44:24,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:24,927 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995010522] [2020-07-10 13:44:24,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,728 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-10 13:44:25,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,826 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #463#return; {148#true} is VALID [2020-07-10 13:44:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #381#return; {148#true} is VALID [2020-07-10 13:44:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #383#return; {148#true} is VALID [2020-07-10 13:44:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {148#true} is VALID [2020-07-10 13:44:25,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #385#return; {148#true} is VALID [2020-07-10 13:44:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #387#return; {148#true} is VALID [2020-07-10 13:44:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-10 13:44:25,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #453#return; {148#true} is VALID [2020-07-10 13:44:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {148#true} is VALID [2020-07-10 13:44:25,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #435#return; {149#false} is VALID [2020-07-10 13:44:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:25,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-10 13:44:25,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #437#return; {149#false} is VALID [2020-07-10 13:44:25,888 INFO L263 TraceCheckUtils]: 0: Hoare triple {148#true} call ULTIMATE.init(); {171#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:25,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-10 13:44:25,889 INFO L280 TraceCheckUtils]: 2: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,890 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {148#true} {148#true} #463#return; {148#true} is VALID [2020-07-10 13:44:25,890 INFO L263 TraceCheckUtils]: 4: Hoare triple {148#true} call #t~ret70 := main(); {148#true} is VALID [2020-07-10 13:44:25,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {148#true} havoc ~retValue_acc~5;havoc ~tmp~3; {148#true} is VALID [2020-07-10 13:44:25,891 INFO L263 TraceCheckUtils]: 6: Hoare triple {148#true} call select_helpers(); {148#true} is VALID [2020-07-10 13:44:25,891 INFO L280 TraceCheckUtils]: 7: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,891 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {148#true} {148#true} #381#return; {148#true} is VALID [2020-07-10 13:44:25,892 INFO L263 TraceCheckUtils]: 9: Hoare triple {148#true} call select_features(); {148#true} is VALID [2020-07-10 13:44:25,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,892 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {148#true} {148#true} #383#return; {148#true} is VALID [2020-07-10 13:44:25,893 INFO L263 TraceCheckUtils]: 12: Hoare triple {148#true} call #t~ret36 := valid_product(); {148#true} is VALID [2020-07-10 13:44:25,893 INFO L280 TraceCheckUtils]: 13: Hoare triple {148#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {148#true} is VALID [2020-07-10 13:44:25,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,894 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {148#true} {148#true} #385#return; {148#true} is VALID [2020-07-10 13:44:25,894 INFO L280 TraceCheckUtils]: 16: Hoare triple {148#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {148#true} is VALID [2020-07-10 13:44:25,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {148#true} assume 0 != ~tmp~3; {148#true} is VALID [2020-07-10 13:44:25,895 INFO L263 TraceCheckUtils]: 18: Hoare triple {148#true} call setup(); {148#true} is VALID [2020-07-10 13:44:25,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,895 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {148#true} {148#true} #387#return; {148#true} is VALID [2020-07-10 13:44:25,896 INFO L263 TraceCheckUtils]: 21: Hoare triple {148#true} call runTest(); {148#true} is VALID [2020-07-10 13:44:25,897 INFO L263 TraceCheckUtils]: 22: Hoare triple {148#true} call __utac_acc__Specification2_spec__1(); {172#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:25,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-10 13:44:25,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,897 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {148#true} {148#true} #453#return; {148#true} is VALID [2020-07-10 13:44:25,898 INFO L263 TraceCheckUtils]: 26: Hoare triple {148#true} call test(); {148#true} is VALID [2020-07-10 13:44:25,898 INFO L280 TraceCheckUtils]: 27: Hoare triple {148#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {148#true} is VALID [2020-07-10 13:44:25,899 INFO L280 TraceCheckUtils]: 28: Hoare triple {148#true} assume false; {149#false} is VALID [2020-07-10 13:44:25,899 INFO L263 TraceCheckUtils]: 29: Hoare triple {149#false} call cleanup(); {149#false} is VALID [2020-07-10 13:44:25,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {149#false} havoc ~i~0;havoc ~__cil_tmp2~0; {149#false} is VALID [2020-07-10 13:44:25,900 INFO L263 TraceCheckUtils]: 31: Hoare triple {149#false} call timeShift(); {149#false} is VALID [2020-07-10 13:44:25,900 INFO L280 TraceCheckUtils]: 32: Hoare triple {149#false} assume !(0 != ~pumpRunning~0); {149#false} is VALID [2020-07-10 13:44:25,901 INFO L280 TraceCheckUtils]: 33: Hoare triple {149#false} assume !(0 != ~systemActive~0); {149#false} is VALID [2020-07-10 13:44:25,901 INFO L263 TraceCheckUtils]: 34: Hoare triple {149#false} call __utac_acc__Specification2_spec__2(); {149#false} is VALID [2020-07-10 13:44:25,901 INFO L280 TraceCheckUtils]: 35: Hoare triple {149#false} havoc ~tmp~5;havoc ~tmp___0~1; {149#false} is VALID [2020-07-10 13:44:25,902 INFO L263 TraceCheckUtils]: 36: Hoare triple {149#false} call #t~ret68 := isMethaneLevelCritical(); {148#true} is VALID [2020-07-10 13:44:25,902 INFO L280 TraceCheckUtils]: 37: Hoare triple {148#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {148#true} is VALID [2020-07-10 13:44:25,902 INFO L280 TraceCheckUtils]: 38: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,903 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {148#true} {149#false} #435#return; {149#false} is VALID [2020-07-10 13:44:25,903 INFO L280 TraceCheckUtils]: 40: Hoare triple {149#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {149#false} is VALID [2020-07-10 13:44:25,903 INFO L280 TraceCheckUtils]: 41: Hoare triple {149#false} assume 0 != ~tmp~5; {149#false} is VALID [2020-07-10 13:44:25,904 INFO L263 TraceCheckUtils]: 42: Hoare triple {149#false} call #t~ret69 := isPumpRunning(); {148#true} is VALID [2020-07-10 13:44:25,904 INFO L280 TraceCheckUtils]: 43: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-10 13:44:25,904 INFO L280 TraceCheckUtils]: 44: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-10 13:44:25,905 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {148#true} {149#false} #437#return; {149#false} is VALID [2020-07-10 13:44:25,905 INFO L280 TraceCheckUtils]: 46: Hoare triple {149#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {149#false} is VALID [2020-07-10 13:44:25,905 INFO L280 TraceCheckUtils]: 47: Hoare triple {149#false} assume 0 != ~tmp___0~1; {149#false} is VALID [2020-07-10 13:44:25,905 INFO L280 TraceCheckUtils]: 48: Hoare triple {149#false} assume 0 != ~methAndRunningLastTime~0; {149#false} is VALID [2020-07-10 13:44:25,906 INFO L263 TraceCheckUtils]: 49: Hoare triple {149#false} call __automaton_fail(); {149#false} is VALID [2020-07-10 13:44:25,906 INFO L280 TraceCheckUtils]: 50: Hoare triple {149#false} assume !false; {149#false} is VALID [2020-07-10 13:44:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:25,915 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995010522] [2020-07-10 13:44:25,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:25,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:44:25,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665250644] [2020-07-10 13:44:25,924 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:44:25,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:25,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:44:26,019 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:26,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:44:26,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:26,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:44:26,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:44:26,031 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 4 states. [2020-07-10 13:44:29,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:29,933 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2020-07-10 13:44:29,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:44:29,933 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:44:29,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:44:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 304 transitions. [2020-07-10 13:44:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:44:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 304 transitions. [2020-07-10 13:44:30,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 304 transitions. [2020-07-10 13:44:30,912 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:30,932 INFO L225 Difference]: With dead ends: 229 [2020-07-10 13:44:30,933 INFO L226 Difference]: Without dead ends: 131 [2020-07-10 13:44:30,937 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:44:30,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-10 13:44:31,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2020-07-10 13:44:31,992 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:31,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 99 states. [2020-07-10 13:44:31,993 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 99 states. [2020-07-10 13:44:31,993 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 99 states. [2020-07-10 13:44:32,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:32,007 INFO L93 Difference]: Finished difference Result 131 states and 167 transitions. [2020-07-10 13:44:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2020-07-10 13:44:32,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:32,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:32,011 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 131 states. [2020-07-10 13:44:32,011 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 131 states. [2020-07-10 13:44:32,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:32,022 INFO L93 Difference]: Finished difference Result 131 states and 167 transitions. [2020-07-10 13:44:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2020-07-10 13:44:32,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:32,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:32,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:32,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 13:44:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-10 13:44:32,034 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2020-07-10 13:44:32,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:32,034 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-10 13:44:32,034 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:44:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-10 13:44:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:44:32,037 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:32,037 INFO L422 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] [2020-07-10 13:44:32,038 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:44:32,038 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:32,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:32,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1607408945, now seen corresponding path program 1 times [2020-07-10 13:44:32,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:32,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944776699] [2020-07-10 13:44:32,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,418 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {928#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-10 13:44:32,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {904#true} #463#return; {904#true} is VALID [2020-07-10 13:44:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {904#true} {904#true} #381#return; {904#true} is VALID [2020-07-10 13:44:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,496 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {904#true} {904#true} #383#return; {904#true} is VALID [2020-07-10 13:44:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {904#true} is VALID [2020-07-10 13:44:32,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {904#true} #385#return; {904#true} is VALID [2020-07-10 13:44:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {904#true} {904#true} #387#return; {904#true} is VALID [2020-07-10 13:44:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-10 13:44:32,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {904#true} #453#return; {904#true} is VALID [2020-07-10 13:44:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {904#true} is VALID [2020-07-10 13:44:32,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {905#false} #435#return; {905#false} is VALID [2020-07-10 13:44:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:32,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {904#true} is VALID [2020-07-10 13:44:32,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {905#false} #437#return; {905#false} is VALID [2020-07-10 13:44:32,530 INFO L263 TraceCheckUtils]: 0: Hoare triple {904#true} call ULTIMATE.init(); {928#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:32,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {928#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-10 13:44:32,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,531 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {904#true} {904#true} #463#return; {904#true} is VALID [2020-07-10 13:44:32,532 INFO L263 TraceCheckUtils]: 4: Hoare triple {904#true} call #t~ret70 := main(); {904#true} is VALID [2020-07-10 13:44:32,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {904#true} havoc ~retValue_acc~5;havoc ~tmp~3; {904#true} is VALID [2020-07-10 13:44:32,532 INFO L263 TraceCheckUtils]: 6: Hoare triple {904#true} call select_helpers(); {904#true} is VALID [2020-07-10 13:44:32,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,533 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {904#true} {904#true} #381#return; {904#true} is VALID [2020-07-10 13:44:32,533 INFO L263 TraceCheckUtils]: 9: Hoare triple {904#true} call select_features(); {904#true} is VALID [2020-07-10 13:44:32,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,534 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {904#true} {904#true} #383#return; {904#true} is VALID [2020-07-10 13:44:32,534 INFO L263 TraceCheckUtils]: 12: Hoare triple {904#true} call #t~ret36 := valid_product(); {904#true} is VALID [2020-07-10 13:44:32,534 INFO L280 TraceCheckUtils]: 13: Hoare triple {904#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {904#true} is VALID [2020-07-10 13:44:32,535 INFO L280 TraceCheckUtils]: 14: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,535 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {904#true} {904#true} #385#return; {904#true} is VALID [2020-07-10 13:44:32,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {904#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {904#true} is VALID [2020-07-10 13:44:32,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {904#true} assume 0 != ~tmp~3; {904#true} is VALID [2020-07-10 13:44:32,536 INFO L263 TraceCheckUtils]: 18: Hoare triple {904#true} call setup(); {904#true} is VALID [2020-07-10 13:44:32,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,536 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {904#true} {904#true} #387#return; {904#true} is VALID [2020-07-10 13:44:32,537 INFO L263 TraceCheckUtils]: 21: Hoare triple {904#true} call runTest(); {904#true} is VALID [2020-07-10 13:44:32,537 INFO L263 TraceCheckUtils]: 22: Hoare triple {904#true} call __utac_acc__Specification2_spec__1(); {929#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:32,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-10 13:44:32,538 INFO L280 TraceCheckUtils]: 24: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,538 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {904#true} {904#true} #453#return; {904#true} is VALID [2020-07-10 13:44:32,539 INFO L263 TraceCheckUtils]: 26: Hoare triple {904#true} call test(); {904#true} is VALID [2020-07-10 13:44:32,539 INFO L280 TraceCheckUtils]: 27: Hoare triple {904#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {921#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:44:32,540 INFO L280 TraceCheckUtils]: 28: Hoare triple {921#(= 0 test_~splverifierCounter~0)} assume !false; {921#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:44:32,541 INFO L280 TraceCheckUtils]: 29: Hoare triple {921#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {905#false} is VALID [2020-07-10 13:44:32,541 INFO L263 TraceCheckUtils]: 30: Hoare triple {905#false} call cleanup(); {905#false} is VALID [2020-07-10 13:44:32,541 INFO L280 TraceCheckUtils]: 31: Hoare triple {905#false} havoc ~i~0;havoc ~__cil_tmp2~0; {905#false} is VALID [2020-07-10 13:44:32,541 INFO L263 TraceCheckUtils]: 32: Hoare triple {905#false} call timeShift(); {905#false} is VALID [2020-07-10 13:44:32,542 INFO L280 TraceCheckUtils]: 33: Hoare triple {905#false} assume !(0 != ~pumpRunning~0); {905#false} is VALID [2020-07-10 13:44:32,542 INFO L280 TraceCheckUtils]: 34: Hoare triple {905#false} assume !(0 != ~systemActive~0); {905#false} is VALID [2020-07-10 13:44:32,542 INFO L263 TraceCheckUtils]: 35: Hoare triple {905#false} call __utac_acc__Specification2_spec__2(); {905#false} is VALID [2020-07-10 13:44:32,543 INFO L280 TraceCheckUtils]: 36: Hoare triple {905#false} havoc ~tmp~5;havoc ~tmp___0~1; {905#false} is VALID [2020-07-10 13:44:32,543 INFO L263 TraceCheckUtils]: 37: Hoare triple {905#false} call #t~ret68 := isMethaneLevelCritical(); {904#true} is VALID [2020-07-10 13:44:32,543 INFO L280 TraceCheckUtils]: 38: Hoare triple {904#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {904#true} is VALID [2020-07-10 13:44:32,543 INFO L280 TraceCheckUtils]: 39: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,544 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {904#true} {905#false} #435#return; {905#false} is VALID [2020-07-10 13:44:32,544 INFO L280 TraceCheckUtils]: 41: Hoare triple {905#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {905#false} is VALID [2020-07-10 13:44:32,544 INFO L280 TraceCheckUtils]: 42: Hoare triple {905#false} assume 0 != ~tmp~5; {905#false} is VALID [2020-07-10 13:44:32,545 INFO L263 TraceCheckUtils]: 43: Hoare triple {905#false} call #t~ret69 := isPumpRunning(); {904#true} is VALID [2020-07-10 13:44:32,545 INFO L280 TraceCheckUtils]: 44: Hoare triple {904#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {904#true} is VALID [2020-07-10 13:44:32,545 INFO L280 TraceCheckUtils]: 45: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-10 13:44:32,545 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {904#true} {905#false} #437#return; {905#false} is VALID [2020-07-10 13:44:32,546 INFO L280 TraceCheckUtils]: 47: Hoare triple {905#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {905#false} is VALID [2020-07-10 13:44:32,546 INFO L280 TraceCheckUtils]: 48: Hoare triple {905#false} assume 0 != ~tmp___0~1; {905#false} is VALID [2020-07-10 13:44:32,546 INFO L280 TraceCheckUtils]: 49: Hoare triple {905#false} assume 0 != ~methAndRunningLastTime~0; {905#false} is VALID [2020-07-10 13:44:32,546 INFO L263 TraceCheckUtils]: 50: Hoare triple {905#false} call __automaton_fail(); {905#false} is VALID [2020-07-10 13:44:32,547 INFO L280 TraceCheckUtils]: 51: Hoare triple {905#false} assume !false; {905#false} is VALID [2020-07-10 13:44:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:32,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944776699] [2020-07-10 13:44:32,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:32,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:44:32,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685104543] [2020-07-10 13:44:32,556 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:44:32,556 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:32,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:44:32,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:32,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:44:32,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:32,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:44:32,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:44:32,620 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 5 states. [2020-07-10 13:44:34,098 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:44:36,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:36,909 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-10 13:44:36,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:44:36,910 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:44:36,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:44:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 201 transitions. [2020-07-10 13:44:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:44:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 201 transitions. [2020-07-10 13:44:36,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 201 transitions. [2020-07-10 13:44:37,651 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:37,656 INFO L225 Difference]: With dead ends: 161 [2020-07-10 13:44:37,656 INFO L226 Difference]: Without dead ends: 121 [2020-07-10 13:44:37,658 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:44:37,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-10 13:44:38,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2020-07-10 13:44:38,698 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:38,699 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 90 states. [2020-07-10 13:44:38,699 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 90 states. [2020-07-10 13:44:38,699 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 90 states. [2020-07-10 13:44:38,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:38,708 INFO L93 Difference]: Finished difference Result 121 states and 153 transitions. [2020-07-10 13:44:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-07-10 13:44:38,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:38,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:38,710 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 121 states. [2020-07-10 13:44:38,710 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 121 states. [2020-07-10 13:44:38,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:38,717 INFO L93 Difference]: Finished difference Result 121 states and 153 transitions. [2020-07-10 13:44:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-07-10 13:44:38,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:38,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:38,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:38,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-10 13:44:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2020-07-10 13:44:38,724 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2020-07-10 13:44:38,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:38,724 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2020-07-10 13:44:38,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:44:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2020-07-10 13:44:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:44:38,726 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:38,726 INFO L422 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] [2020-07-10 13:44:38,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:44:38,727 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:38,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:38,727 INFO L82 PathProgramCache]: Analyzing trace with hash -712810545, now seen corresponding path program 1 times [2020-07-10 13:44:38,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:38,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673630914] [2020-07-10 13:44:38,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,128 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {1570#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {1548#(= 1 ~systemActive~0)} assume true; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1548#(= 1 ~systemActive~0)} {1543#true} #463#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #381#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #383#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:44:39,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:44:39,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1548#(= 1 ~systemActive~0)} #385#return; {1556#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:44:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,329 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #387#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {1572#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1543#true} is VALID [2020-07-10 13:44:39,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #453#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1543#true} is VALID [2020-07-10 13:44:39,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1543#true} {1544#false} #435#return; {1544#false} is VALID [2020-07-10 13:44:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1543#true} is VALID [2020-07-10 13:44:39,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1543#true} {1544#false} #437#return; {1544#false} is VALID [2020-07-10 13:44:39,363 INFO L263 TraceCheckUtils]: 0: Hoare triple {1543#true} call ULTIMATE.init(); {1570#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:39,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {1570#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {1548#(= 1 ~systemActive~0)} assume true; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1548#(= 1 ~systemActive~0)} {1543#true} #463#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,370 INFO L263 TraceCheckUtils]: 4: Hoare triple {1548#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,371 INFO L280 TraceCheckUtils]: 5: Hoare triple {1548#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,371 INFO L263 TraceCheckUtils]: 6: Hoare triple {1548#(= 1 ~systemActive~0)} call select_helpers(); {1543#true} is VALID [2020-07-10 13:44:39,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,372 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #381#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,372 INFO L263 TraceCheckUtils]: 9: Hoare triple {1548#(= 1 ~systemActive~0)} call select_features(); {1543#true} is VALID [2020-07-10 13:44:39,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,373 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #383#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:44:39,373 INFO L263 TraceCheckUtils]: 12: Hoare triple {1548#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1543#true} is VALID [2020-07-10 13:44:39,374 INFO L280 TraceCheckUtils]: 13: Hoare triple {1543#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:44:39,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:44:39,376 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1548#(= 1 ~systemActive~0)} #385#return; {1556#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:44:39,377 INFO L280 TraceCheckUtils]: 16: Hoare triple {1556#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1557#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 13:44:39,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {1557#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,378 INFO L263 TraceCheckUtils]: 18: Hoare triple {1558#(not (= 0 ~systemActive~0))} call setup(); {1543#true} is VALID [2020-07-10 13:44:39,378 INFO L280 TraceCheckUtils]: 19: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,379 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #387#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,380 INFO L263 TraceCheckUtils]: 21: Hoare triple {1558#(not (= 0 ~systemActive~0))} call runTest(); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,380 INFO L263 TraceCheckUtils]: 22: Hoare triple {1558#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1572#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:39,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {1572#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1543#true} is VALID [2020-07-10 13:44:39,380 INFO L280 TraceCheckUtils]: 24: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,381 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #453#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,386 INFO L263 TraceCheckUtils]: 26: Hoare triple {1558#(not (= 0 ~systemActive~0))} call test(); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,386 INFO L280 TraceCheckUtils]: 27: Hoare triple {1558#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,387 INFO L280 TraceCheckUtils]: 28: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !false; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,387 INFO L280 TraceCheckUtils]: 29: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,388 INFO L280 TraceCheckUtils]: 30: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,388 INFO L280 TraceCheckUtils]: 31: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,389 INFO L280 TraceCheckUtils]: 32: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,395 INFO L280 TraceCheckUtils]: 33: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,396 INFO L280 TraceCheckUtils]: 34: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,396 INFO L280 TraceCheckUtils]: 35: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,397 INFO L280 TraceCheckUtils]: 36: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,397 INFO L263 TraceCheckUtils]: 37: Hoare triple {1558#(not (= 0 ~systemActive~0))} call timeShift(); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,398 INFO L280 TraceCheckUtils]: 38: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:44:39,398 INFO L280 TraceCheckUtils]: 39: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1544#false} is VALID [2020-07-10 13:44:39,398 INFO L263 TraceCheckUtils]: 40: Hoare triple {1544#false} call __utac_acc__Specification2_spec__2(); {1544#false} is VALID [2020-07-10 13:44:39,398 INFO L280 TraceCheckUtils]: 41: Hoare triple {1544#false} havoc ~tmp~5;havoc ~tmp___0~1; {1544#false} is VALID [2020-07-10 13:44:39,398 INFO L263 TraceCheckUtils]: 42: Hoare triple {1544#false} call #t~ret68 := isMethaneLevelCritical(); {1543#true} is VALID [2020-07-10 13:44:39,399 INFO L280 TraceCheckUtils]: 43: Hoare triple {1543#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1543#true} is VALID [2020-07-10 13:44:39,399 INFO L280 TraceCheckUtils]: 44: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,399 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1543#true} {1544#false} #435#return; {1544#false} is VALID [2020-07-10 13:44:39,399 INFO L280 TraceCheckUtils]: 46: Hoare triple {1544#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1544#false} is VALID [2020-07-10 13:44:39,400 INFO L280 TraceCheckUtils]: 47: Hoare triple {1544#false} assume 0 != ~tmp~5; {1544#false} is VALID [2020-07-10 13:44:39,400 INFO L263 TraceCheckUtils]: 48: Hoare triple {1544#false} call #t~ret69 := isPumpRunning(); {1543#true} is VALID [2020-07-10 13:44:39,400 INFO L280 TraceCheckUtils]: 49: Hoare triple {1543#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1543#true} is VALID [2020-07-10 13:44:39,401 INFO L280 TraceCheckUtils]: 50: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-10 13:44:39,401 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1543#true} {1544#false} #437#return; {1544#false} is VALID [2020-07-10 13:44:39,401 INFO L280 TraceCheckUtils]: 52: Hoare triple {1544#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1544#false} is VALID [2020-07-10 13:44:39,402 INFO L280 TraceCheckUtils]: 53: Hoare triple {1544#false} assume 0 != ~tmp___0~1; {1544#false} is VALID [2020-07-10 13:44:39,402 INFO L280 TraceCheckUtils]: 54: Hoare triple {1544#false} assume 0 != ~methAndRunningLastTime~0; {1544#false} is VALID [2020-07-10 13:44:39,402 INFO L263 TraceCheckUtils]: 55: Hoare triple {1544#false} call __automaton_fail(); {1544#false} is VALID [2020-07-10 13:44:39,402 INFO L280 TraceCheckUtils]: 56: Hoare triple {1544#false} assume !false; {1544#false} is VALID [2020-07-10 13:44:39,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:39,411 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673630914] [2020-07-10 13:44:39,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:39,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:44:39,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706727797] [2020-07-10 13:44:39,413 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:44:39,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:39,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:44:39,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:39,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:44:39,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:39,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:44:39,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:44:39,484 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 9 states. [2020-07-10 13:44:40,326 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:41,338 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:44:41,746 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:42,103 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:46,525 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:44:52,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:52,949 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2020-07-10 13:44:52,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:44:52,949 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:44:52,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 397 transitions. [2020-07-10 13:44:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 397 transitions. [2020-07-10 13:44:52,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 397 transitions. [2020-07-10 13:44:54,270 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 397 edges. 397 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:54,287 INFO L225 Difference]: With dead ends: 314 [2020-07-10 13:44:54,288 INFO L226 Difference]: Without dead ends: 252 [2020-07-10 13:44:54,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:44:54,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2020-07-10 13:44:56,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2020-07-10 13:44:56,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:56,223 INFO L82 GeneralOperation]: Start isEquivalent. First operand 252 states. Second operand 179 states. [2020-07-10 13:44:56,223 INFO L74 IsIncluded]: Start isIncluded. First operand 252 states. Second operand 179 states. [2020-07-10 13:44:56,223 INFO L87 Difference]: Start difference. First operand 252 states. Second operand 179 states. [2020-07-10 13:44:56,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:56,236 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2020-07-10 13:44:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 315 transitions. [2020-07-10 13:44:56,238 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:56,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:56,239 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 252 states. [2020-07-10 13:44:56,239 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 252 states. [2020-07-10 13:44:56,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:56,252 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2020-07-10 13:44:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 315 transitions. [2020-07-10 13:44:56,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:56,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:56,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:56,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-07-10 13:44:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2020-07-10 13:44:56,262 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2020-07-10 13:44:56,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:56,262 INFO L479 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2020-07-10 13:44:56,262 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:44:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2020-07-10 13:44:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:44:56,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:56,264 INFO L422 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] [2020-07-10 13:44:56,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:44:56,264 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:56,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:56,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1899205419, now seen corresponding path program 1 times [2020-07-10 13:44:56,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:56,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696137646] [2020-07-10 13:44:56,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,624 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {2821#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume true; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2798#(= 0 ~methaneLevelCritical~0)} {2793#true} #463#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,712 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #381#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,721 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #383#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2793#true} is VALID [2020-07-10 13:44:56,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #385#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #387#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {2822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2793#true} is VALID [2020-07-10 13:44:56,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #453#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #443#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2798#(= 0 ~methaneLevelCritical~0)} #435#return; {2816#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-10 13:44:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:56,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2793#true} is VALID [2020-07-10 13:44:56,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2793#true} {2794#false} #437#return; {2794#false} is VALID [2020-07-10 13:44:56,779 INFO L263 TraceCheckUtils]: 0: Hoare triple {2793#true} call ULTIMATE.init(); {2821#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:56,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {2821#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,786 INFO L280 TraceCheckUtils]: 2: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume true; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,786 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2798#(= 0 ~methaneLevelCritical~0)} {2793#true} #463#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,787 INFO L263 TraceCheckUtils]: 4: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,787 INFO L280 TraceCheckUtils]: 5: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,787 INFO L263 TraceCheckUtils]: 6: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2793#true} is VALID [2020-07-10 13:44:56,787 INFO L280 TraceCheckUtils]: 7: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,788 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #381#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,788 INFO L263 TraceCheckUtils]: 9: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call select_features(); {2793#true} is VALID [2020-07-10 13:44:56,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,792 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #383#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,793 INFO L263 TraceCheckUtils]: 12: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {2793#true} is VALID [2020-07-10 13:44:56,793 INFO L280 TraceCheckUtils]: 13: Hoare triple {2793#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2793#true} is VALID [2020-07-10 13:44:56,793 INFO L280 TraceCheckUtils]: 14: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,794 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #385#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,794 INFO L280 TraceCheckUtils]: 16: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,794 INFO L280 TraceCheckUtils]: 17: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,794 INFO L263 TraceCheckUtils]: 18: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call setup(); {2793#true} is VALID [2020-07-10 13:44:56,795 INFO L280 TraceCheckUtils]: 19: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,795 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #387#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,796 INFO L263 TraceCheckUtils]: 21: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call runTest(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,796 INFO L263 TraceCheckUtils]: 22: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:56,796 INFO L280 TraceCheckUtils]: 23: Hoare triple {2822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2793#true} is VALID [2020-07-10 13:44:56,797 INFO L280 TraceCheckUtils]: 24: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,798 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #453#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,799 INFO L263 TraceCheckUtils]: 26: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call test(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,799 INFO L280 TraceCheckUtils]: 27: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,800 INFO L280 TraceCheckUtils]: 28: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !false; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,800 INFO L280 TraceCheckUtils]: 29: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,801 INFO L280 TraceCheckUtils]: 30: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,801 INFO L280 TraceCheckUtils]: 31: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,801 INFO L280 TraceCheckUtils]: 32: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,802 INFO L280 TraceCheckUtils]: 33: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,803 INFO L280 TraceCheckUtils]: 34: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,803 INFO L280 TraceCheckUtils]: 35: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,804 INFO L280 TraceCheckUtils]: 36: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,805 INFO L263 TraceCheckUtils]: 37: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,805 INFO L280 TraceCheckUtils]: 38: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,805 INFO L280 TraceCheckUtils]: 39: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,806 INFO L263 TraceCheckUtils]: 40: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2793#true} is VALID [2020-07-10 13:44:56,806 INFO L280 TraceCheckUtils]: 41: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,806 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #443#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,807 INFO L263 TraceCheckUtils]: 43: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,807 INFO L280 TraceCheckUtils]: 44: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,808 INFO L263 TraceCheckUtils]: 45: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := isMethaneLevelCritical(); {2793#true} is VALID [2020-07-10 13:44:56,808 INFO L280 TraceCheckUtils]: 46: Hoare triple {2793#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,809 INFO L280 TraceCheckUtils]: 47: Hoare triple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:56,809 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2798#(= 0 ~methaneLevelCritical~0)} #435#return; {2816#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-10 13:44:56,810 INFO L280 TraceCheckUtils]: 49: Hoare triple {2816#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2817#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-10 13:44:56,810 INFO L280 TraceCheckUtils]: 50: Hoare triple {2817#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {2794#false} is VALID [2020-07-10 13:44:56,811 INFO L263 TraceCheckUtils]: 51: Hoare triple {2794#false} call #t~ret69 := isPumpRunning(); {2793#true} is VALID [2020-07-10 13:44:56,811 INFO L280 TraceCheckUtils]: 52: Hoare triple {2793#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2793#true} is VALID [2020-07-10 13:44:56,811 INFO L280 TraceCheckUtils]: 53: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-10 13:44:56,811 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2793#true} {2794#false} #437#return; {2794#false} is VALID [2020-07-10 13:44:56,812 INFO L280 TraceCheckUtils]: 55: Hoare triple {2794#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2794#false} is VALID [2020-07-10 13:44:56,812 INFO L280 TraceCheckUtils]: 56: Hoare triple {2794#false} assume 0 != ~tmp___0~1; {2794#false} is VALID [2020-07-10 13:44:56,812 INFO L280 TraceCheckUtils]: 57: Hoare triple {2794#false} assume 0 != ~methAndRunningLastTime~0; {2794#false} is VALID [2020-07-10 13:44:56,812 INFO L263 TraceCheckUtils]: 58: Hoare triple {2794#false} call __automaton_fail(); {2794#false} is VALID [2020-07-10 13:44:56,813 INFO L280 TraceCheckUtils]: 59: Hoare triple {2794#false} assume !false; {2794#false} is VALID [2020-07-10 13:44:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:56,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696137646] [2020-07-10 13:44:56,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:56,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:44:56,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456996920] [2020-07-10 13:44:56,822 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:44:56,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:56,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:44:56,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:56,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:44:56,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:56,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:44:56,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:44:56,907 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 8 states. [2020-07-10 13:44:57,701 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:03,631 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:04,401 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:04,882 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:05,208 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:08,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:08,801 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2020-07-10 13:45:08,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:45:08,801 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:45:08,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:45:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 324 transitions. [2020-07-10 13:45:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:45:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 324 transitions. [2020-07-10 13:45:08,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 324 transitions. [2020-07-10 13:45:09,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:09,864 INFO L225 Difference]: With dead ends: 536 [2020-07-10 13:45:09,864 INFO L226 Difference]: Without dead ends: 385 [2020-07-10 13:45:09,866 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:45:09,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-07-10 13:45:13,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2020-07-10 13:45:13,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:13,104 INFO L82 GeneralOperation]: Start isEquivalent. First operand 385 states. Second operand 306 states. [2020-07-10 13:45:13,104 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand 306 states. [2020-07-10 13:45:13,104 INFO L87 Difference]: Start difference. First operand 385 states. Second operand 306 states. [2020-07-10 13:45:13,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:13,129 INFO L93 Difference]: Finished difference Result 385 states and 488 transitions. [2020-07-10 13:45:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 488 transitions. [2020-07-10 13:45:13,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:13,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:13,132 INFO L74 IsIncluded]: Start isIncluded. First operand 306 states. Second operand 385 states. [2020-07-10 13:45:13,132 INFO L87 Difference]: Start difference. First operand 306 states. Second operand 385 states. [2020-07-10 13:45:13,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:13,153 INFO L93 Difference]: Finished difference Result 385 states and 488 transitions. [2020-07-10 13:45:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 488 transitions. [2020-07-10 13:45:13,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:13,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:13,155 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:13,155 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-07-10 13:45:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2020-07-10 13:45:13,170 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2020-07-10 13:45:13,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:13,170 INFO L479 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2020-07-10 13:45:13,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:45:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2020-07-10 13:45:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:45:13,172 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:13,172 INFO L422 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] [2020-07-10 13:45:13,172 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:45:13,172 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:13,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:13,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1357836985, now seen corresponding path program 1 times [2020-07-10 13:45:13,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:13,173 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369623865] [2020-07-10 13:45:13,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,553 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {4812#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume true; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4786#(= 0 ~pumpRunning~0)} {4781#true} #463#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,631 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #381#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,635 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #383#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4781#true} is VALID [2020-07-10 13:45:13,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #385#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #387#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {4813#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4781#true} is VALID [2020-07-10 13:45:13,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #453#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {4814#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4781#true} is VALID [2020-07-10 13:45:13,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #425#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #443#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {4781#true} is VALID [2020-07-10 13:45:13,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #435#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:13,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:13,715 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4786#(= 0 ~pumpRunning~0)} #437#return; {4810#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-10 13:45:13,720 INFO L263 TraceCheckUtils]: 0: Hoare triple {4781#true} call ULTIMATE.init(); {4812#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:13,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {4812#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,726 INFO L280 TraceCheckUtils]: 2: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume true; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,727 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4786#(= 0 ~pumpRunning~0)} {4781#true} #463#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,727 INFO L263 TraceCheckUtils]: 4: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,728 INFO L280 TraceCheckUtils]: 5: Hoare triple {4786#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,728 INFO L263 TraceCheckUtils]: 6: Hoare triple {4786#(= 0 ~pumpRunning~0)} call select_helpers(); {4781#true} is VALID [2020-07-10 13:45:13,728 INFO L280 TraceCheckUtils]: 7: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,729 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #381#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,729 INFO L263 TraceCheckUtils]: 9: Hoare triple {4786#(= 0 ~pumpRunning~0)} call select_features(); {4781#true} is VALID [2020-07-10 13:45:13,729 INFO L280 TraceCheckUtils]: 10: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,730 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #383#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,730 INFO L263 TraceCheckUtils]: 12: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {4781#true} is VALID [2020-07-10 13:45:13,730 INFO L280 TraceCheckUtils]: 13: Hoare triple {4781#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4781#true} is VALID [2020-07-10 13:45:13,730 INFO L280 TraceCheckUtils]: 14: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,731 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #385#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,731 INFO L280 TraceCheckUtils]: 16: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,732 INFO L280 TraceCheckUtils]: 17: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,732 INFO L263 TraceCheckUtils]: 18: Hoare triple {4786#(= 0 ~pumpRunning~0)} call setup(); {4781#true} is VALID [2020-07-10 13:45:13,732 INFO L280 TraceCheckUtils]: 19: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,733 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #387#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,734 INFO L263 TraceCheckUtils]: 21: Hoare triple {4786#(= 0 ~pumpRunning~0)} call runTest(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,734 INFO L263 TraceCheckUtils]: 22: Hoare triple {4786#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4813#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:13,735 INFO L280 TraceCheckUtils]: 23: Hoare triple {4813#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4781#true} is VALID [2020-07-10 13:45:13,735 INFO L280 TraceCheckUtils]: 24: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,736 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #453#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,736 INFO L263 TraceCheckUtils]: 26: Hoare triple {4786#(= 0 ~pumpRunning~0)} call test(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,737 INFO L280 TraceCheckUtils]: 27: Hoare triple {4786#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,737 INFO L280 TraceCheckUtils]: 28: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !false; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,738 INFO L280 TraceCheckUtils]: 29: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,740 INFO L280 TraceCheckUtils]: 31: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,741 INFO L280 TraceCheckUtils]: 32: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,741 INFO L280 TraceCheckUtils]: 33: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,742 INFO L263 TraceCheckUtils]: 34: Hoare triple {4786#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4814#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:45:13,743 INFO L280 TraceCheckUtils]: 35: Hoare triple {4814#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4781#true} is VALID [2020-07-10 13:45:13,743 INFO L280 TraceCheckUtils]: 36: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,744 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #425#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,744 INFO L280 TraceCheckUtils]: 38: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,745 INFO L280 TraceCheckUtils]: 39: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,746 INFO L280 TraceCheckUtils]: 40: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,746 INFO L263 TraceCheckUtils]: 41: Hoare triple {4786#(= 0 ~pumpRunning~0)} call timeShift(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,747 INFO L280 TraceCheckUtils]: 42: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,748 INFO L280 TraceCheckUtils]: 43: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,748 INFO L263 TraceCheckUtils]: 44: Hoare triple {4786#(= 0 ~pumpRunning~0)} call processEnvironment(); {4781#true} is VALID [2020-07-10 13:45:13,748 INFO L280 TraceCheckUtils]: 45: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,749 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #443#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,749 INFO L263 TraceCheckUtils]: 47: Hoare triple {4786#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,750 INFO L280 TraceCheckUtils]: 48: Hoare triple {4786#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,750 INFO L263 TraceCheckUtils]: 49: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret68 := isMethaneLevelCritical(); {4781#true} is VALID [2020-07-10 13:45:13,750 INFO L280 TraceCheckUtils]: 50: Hoare triple {4781#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {4781#true} is VALID [2020-07-10 13:45:13,751 INFO L280 TraceCheckUtils]: 51: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-10 13:45:13,752 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #435#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,752 INFO L280 TraceCheckUtils]: 53: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,753 INFO L280 TraceCheckUtils]: 54: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:45:13,753 INFO L263 TraceCheckUtils]: 55: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret69 := isPumpRunning(); {4781#true} is VALID [2020-07-10 13:45:13,754 INFO L280 TraceCheckUtils]: 56: Hoare triple {4781#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:13,754 INFO L280 TraceCheckUtils]: 57: Hoare triple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:45:13,755 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4786#(= 0 ~pumpRunning~0)} #437#return; {4810#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-10 13:45:13,756 INFO L280 TraceCheckUtils]: 59: Hoare triple {4810#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4811#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-10 13:45:13,757 INFO L280 TraceCheckUtils]: 60: Hoare triple {4811#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {4782#false} is VALID [2020-07-10 13:45:13,757 INFO L280 TraceCheckUtils]: 61: Hoare triple {4782#false} assume 0 != ~methAndRunningLastTime~0; {4782#false} is VALID [2020-07-10 13:45:13,757 INFO L263 TraceCheckUtils]: 62: Hoare triple {4782#false} call __automaton_fail(); {4782#false} is VALID [2020-07-10 13:45:13,757 INFO L280 TraceCheckUtils]: 63: Hoare triple {4782#false} assume !false; {4782#false} is VALID [2020-07-10 13:45:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:45:13,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369623865] [2020-07-10 13:45:13,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:13,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:45:13,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471754192] [2020-07-10 13:45:13,771 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:45:13,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:13,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:45:13,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:13,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:45:13,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:13,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:45:13,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:45:13,877 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 9 states. [2020-07-10 13:45:15,130 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:20,863 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:21,355 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:21,798 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:45:24,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:24,126 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2020-07-10 13:45:24,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:45:24,126 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:45:24,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:45:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 253 transitions. [2020-07-10 13:45:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:45:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 253 transitions. [2020-07-10 13:45:24,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 253 transitions. [2020-07-10 13:45:24,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 253 edges. 253 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:24,909 INFO L225 Difference]: With dead ends: 633 [2020-07-10 13:45:24,909 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:45:24,912 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-10 13:45:24,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:45:24,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:45:24,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:24,912 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:24,913 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:24,913 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:24,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:24,913 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:45:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:45:24,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:24,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:24,913 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:24,913 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:45:24,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:24,914 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:45:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:45:24,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:24,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:24,914 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:24,914 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:45:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:45:24,915 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-10 13:45:24,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:24,915 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:45:24,915 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:45:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:45:24,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:24,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:45:24,918 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:45:25,035 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 6 [2020-07-10 13:45:28,374 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:45:28,585 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:28,786 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:45:29,177 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:45:29,440 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:29,664 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:29,879 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:45:30,083 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:30,447 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-10 13:45:30,701 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:30,939 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-10 13:45:31,445 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-10 13:45:31,918 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-10 13:45:32,615 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-07-10 13:45:32,816 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-10 13:45:33,262 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:45:33,474 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-10 13:45:33,660 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:33,899 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:45:34,357 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:45:34,729 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:45:35,132 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:45:35,501 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-10 13:45:35,519 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:45:35,519 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:45:35,519 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 13:45:35,519 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 13:45:35,519 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:45:35,519 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:45:35,520 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:45:35,521 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 13:45:35,521 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:45:35,521 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 13:45:35,521 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:45:35,521 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 13:45:35,522 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2020-07-10 13:45:35,522 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2020-07-10 13:45:35,522 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-10 13:45:35,522 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2020-07-10 13:45:35,522 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-10 13:45:35,522 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,522 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2020-07-10 13:45:35,522 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:45:35,522 INFO L264 CegarLoopResult]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,523 INFO L264 CegarLoopResult]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,523 INFO L264 CegarLoopResult]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-10 13:45:35,523 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-10 13:45:35,524 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L264 CegarLoopResult]: At program point L737(line 737) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:45:35,525 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 731 745) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L268 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2020-07-10 13:45:35,525 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 731 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 731 745) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 686 694) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 686 694) the Hoare annotation is: true [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 686 694) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point L702(lines 702 710) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point L702-2(lines 702 710) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point L725-1(line 725) no Hoare annotation was computed. [2020-07-10 13:45:35,526 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 695 730) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point L714(lines 714 722) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point L714-2(lines 714 722) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 695 730) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 695 730) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:45:35,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2020-07-10 13:45:35,528 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L264 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 675 685) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 675 685) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point L680-1(line 680) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 675 685) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 667 674) the Hoare annotation is: true [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 667 674) no Hoare annotation was computed. [2020-07-10 13:45:35,529 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 667 674) no Hoare annotation was computed. [2020-07-10 13:45:35,530 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 652 658) no Hoare annotation was computed. [2020-07-10 13:45:35,530 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 652 658) the Hoare annotation is: true [2020-07-10 13:45:35,530 INFO L264 CegarLoopResult]: At program point L609(lines 558 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,530 INFO L264 CegarLoopResult]: At program point testENTRY(lines 549 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,530 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,530 INFO L268 CegarLoopResult]: For program point testFINAL(lines 549 616) no Hoare annotation was computed. [2020-07-10 13:45:35,530 INFO L268 CegarLoopResult]: For program point L597(lines 597 603) no Hoare annotation was computed. [2020-07-10 13:45:35,530 INFO L264 CegarLoopResult]: At program point L597-1(lines 589 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,531 INFO L268 CegarLoopResult]: For program point L560(lines 559 608) no Hoare annotation was computed. [2020-07-10 13:45:35,531 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,531 INFO L268 CegarLoopResult]: For program point L589(lines 589 604) no Hoare annotation was computed. [2020-07-10 13:45:35,531 INFO L264 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,531 INFO L268 CegarLoopResult]: For program point L579(lines 579 585) no Hoare annotation was computed. [2020-07-10 13:45:35,531 INFO L268 CegarLoopResult]: For program point L579-1(lines 579 585) no Hoare annotation was computed. [2020-07-10 13:45:35,531 INFO L264 CegarLoopResult]: At program point L606(lines 559 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,532 INFO L264 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point L569(lines 569 575) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point L569-1(lines 569 575) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point testEXIT(lines 549 616) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:45:35,532 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L264 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-10 13:45:35,533 INFO L268 CegarLoopResult]: For program point L864-1(line 864) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L268 CegarLoopResult]: For program point L862(lines 862 879) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L268 CegarLoopResult]: For program point L862-1(lines 854 882) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L264 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:45:35,533 INFO L268 CegarLoopResult]: For program point L860-1(line 860) no Hoare annotation was computed. [2020-07-10 13:45:35,533 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 854 882) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:45:35,534 INFO L264 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 854 882) no Hoare annotation was computed. [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point L866(lines 866 876) no Hoare annotation was computed. [2020-07-10 13:45:35,534 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 846 853) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 846 853) no Hoare annotation was computed. [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 846 853) no Hoare annotation was computed. [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 812 834) no Hoare annotation was computed. [2020-07-10 13:45:35,534 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 812 834) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 812 834) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L820(lines 820 828) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:45:35,535 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:45:35,536 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 13:45:35,537 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 13:45:35,537 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2020-07-10 13:45:35,537 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2020-07-10 13:45:35,537 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2020-07-10 13:45:35,537 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,537 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 659 666) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 659 666) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 659 666) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 835 843) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 835 843) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 835 843) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,538 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,539 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 791 802) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,539 INFO L268 CegarLoopResult]: For program point L795-1(lines 791 802) no Hoare annotation was computed. [2020-07-10 13:45:35,539 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 791 802) no Hoare annotation was computed. [2020-07-10 13:45:35,539 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,539 INFO L264 CegarLoopResult]: At program point L639(lines 639 645) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,539 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:45:35,539 INFO L268 CegarLoopResult]: For program point L632(lines 631 650) no Hoare annotation was computed. [2020-07-10 13:45:35,539 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,540 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2020-07-10 13:45:35,540 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2020-07-10 13:45:35,540 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-10 13:45:35,540 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-10 13:45:35,540 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-10 13:45:35,540 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-10 13:45:35,540 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-10 13:45:35,540 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-10 13:45:35,540 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-10 13:45:35,541 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-10 13:45:35,541 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-10 13:45:35,541 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-10 13:45:35,541 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 803 811) the Hoare annotation is: true [2020-07-10 13:45:35,541 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 803 811) no Hoare annotation was computed. [2020-07-10 13:45:35,541 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 803 811) no Hoare annotation was computed. [2020-07-10 13:45:35,541 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 767 778) the Hoare annotation is: true [2020-07-10 13:45:35,541 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 767 778) no Hoare annotation was computed. [2020-07-10 13:45:35,541 INFO L268 CegarLoopResult]: For program point L771-1(lines 767 778) no Hoare annotation was computed. [2020-07-10 13:45:35,541 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-10 13:45:35,542 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-10 13:45:35,542 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,542 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:45:35,542 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:45:35,542 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:45:35,542 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 746 753) no Hoare annotation was computed. [2020-07-10 13:45:35,542 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 746 753) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,542 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 746 753) no Hoare annotation was computed. [2020-07-10 13:45:35,542 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 779 790) no Hoare annotation was computed. [2020-07-10 13:45:35,543 INFO L268 CegarLoopResult]: For program point L783-1(lines 779 790) no Hoare annotation was computed. [2020-07-10 13:45:35,543 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 779 790) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:45:35,543 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-10 13:45:35,543 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2020-07-10 13:45:35,543 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 755 762) the Hoare annotation is: true [2020-07-10 13:45:35,543 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-10 13:45:35,548 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:45:35,548 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:45:35,548 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:45:35,548 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:45:35,549 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:45:35,550 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:45:35,550 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:45:35,551 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:45:35,551 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:45:35,551 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-10 13:45:35,552 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:45:35,553 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:45:35,553 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:45:35,553 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-10 13:45:35,553 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-10 13:45:35,556 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:45:35,556 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:45:35,556 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-10 13:45:35,556 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-10 13:45:35,556 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:45:35,557 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:45:35,558 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:45:35,559 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-10 13:45:35,559 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-10 13:45:35,559 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:45:35,559 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L860-1 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:45:35,560 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:45:35,561 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:45:35,562 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:45:35,562 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:45:35,562 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-10 13:45:35,562 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:45:35,562 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:45:35,563 WARN L170 areAnnotationChecker]: L702-2 has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: L680-1 has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:45:35,564 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L860-1 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: L820-2 has no Hoare annotation [2020-07-10 13:45:35,565 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:45:35,566 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 13:45:35,567 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:45:35,567 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:45:35,567 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-10 13:45:35,568 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 13:45:35,569 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 13:45:35,570 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:45:35,571 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-10 13:45:35,572 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:45:35,574 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:45:35,574 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:45:35,574 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:45:35,574 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-10 13:45:35,574 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:45:35,574 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:45:35,575 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:45:35,575 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:45:35,575 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:45:35,575 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:45:35,575 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:45:35,575 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:45:35,576 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:45:35,577 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-10 13:45:35,578 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:45:35,578 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:45:35,578 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:45:35,578 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:45:35,578 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:45:35,579 WARN L170 areAnnotationChecker]: L725-1 has no Hoare annotation [2020-07-10 13:45:35,579 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-10 13:45:35,579 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-10 13:45:35,579 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:45:35,579 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:45:35,579 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:45:35,580 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:45:35,580 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:45:35,580 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 13:45:35,580 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:45:35,580 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:45:35,580 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:45:35,581 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:45:35,582 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:45:35,582 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:45:35,582 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,583 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,584 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:45:35,584 INFO L163 areAnnotationChecker]: CFG has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:45:35,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:45:35 BoogieIcfgContainer [2020-07-10 13:45:35,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:45:35,602 INFO L168 Benchmark]: Toolchain (without parser) took 73485.00 ms. Allocated memory was 144.7 MB in the beginning and 802.7 MB in the end (delta: 658.0 MB). Free memory was 101.2 MB in the beginning and 551.3 MB in the end (delta: -450.2 MB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:45:35,603 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:45:35,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.36 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 168.4 MB in the end (delta: -67.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:45:35,605 INFO L168 Benchmark]: Boogie Preprocessor took 119.35 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 162.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:45:35,605 INFO L168 Benchmark]: RCFGBuilder took 1779.27 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 162.9 MB in the beginning and 99.0 MB in the end (delta: 63.9 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:45:35,606 INFO L168 Benchmark]: TraceAbstraction took 70801.35 ms. Allocated memory was 233.8 MB in the beginning and 802.7 MB in the end (delta: 568.9 MB). Free memory was 97.6 MB in the beginning and 551.3 MB in the end (delta: -453.8 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:45:35,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.36 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 168.4 MB in the end (delta: -67.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.35 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 162.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1779.27 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 162.9 MB in the beginning and 99.0 MB in the end (delta: 63.9 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 70801.35 ms. Allocated memory was 233.8 MB in the beginning and 802.7 MB in the end (delta: 568.9 MB). Free memory was 97.6 MB in the beginning and 551.3 MB in the end (delta: -453.8 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: 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: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 209 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 60.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 48.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 709 SDslu, 461 SDs, 0 SdLazy, 1872 SolverSat, 550 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 745 HoareAnnotationTreeSize, 363 FomulaSimplifications, 187359 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 48 FomulaSimplificationsInter, 15090 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 81805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...