/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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:43:40,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:43:40,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:43:40,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:43:40,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:43:40,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:43:40,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:43:40,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:43:40,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:43:40,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:43:40,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:43:40,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:43:40,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:43:40,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:43:40,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:43:40,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:43:40,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:43:40,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:43:40,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:43:40,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:43:40,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:43:40,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:43:40,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:43:40,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:43:40,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:43:40,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:43:40,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:43:40,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:43:40,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:43:40,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:43:40,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:43:40,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:43:40,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:43:40,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:43:40,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:43:40,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:43:40,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:43:40,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:43:40,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:43:40,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:43:40,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:43:40,578 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 13:43:40,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:43:40,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:43:40,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:43:40,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:43:40,594 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:43:40,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:43:40,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:43:40,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:43:40,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:43:40,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:43:40,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:43:40,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:43:40,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:43:40,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:43:40,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:43:40,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:43:40,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:43:40,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:43:40,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:43:40,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:43:40,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:43:40,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:43:40,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:43:40,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:43:40,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:43:40,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:43:40,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:43:40,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:43:40,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:43:40,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:43:40,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:43:40,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:43:40,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:43:40,939 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:43:40,940 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:43:40,941 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2020-07-10 13:43:41,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0591f26f/897dcde974cc49f7ac6d8f75a6f11c38/FLAG2dd5d443c [2020-07-10 13:43:41,511 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:43:41,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2020-07-10 13:43:41,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0591f26f/897dcde974cc49f7ac6d8f75a6f11c38/FLAG2dd5d443c [2020-07-10 13:43:41,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0591f26f/897dcde974cc49f7ac6d8f75a6f11c38 [2020-07-10 13:43:41,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:43:41,860 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:43:41,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:43:41,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:43:41,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:43:41,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:43:41" (1/1) ... [2020-07-10 13:43:41,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd321c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:41, skipping insertion in model container [2020-07-10 13:43:41,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:43:41" (1/1) ... [2020-07-10 13:43:41,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:43:41,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:43:42,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:43:42,455 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:43:42,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:43:42,580 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:43:42,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42 WrapperNode [2020-07-10 13:43:42,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:43:42,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:43:42,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:43:42,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:43:42,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (1/1) ... [2020-07-10 13:43:42,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:43:42,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:43:42,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:43:42,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:43:42,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (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 13:43:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:43:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:43:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:43:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:43:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:43:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:43:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:43:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:43:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:43:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:43:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:43:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:43:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:43:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:43:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:43:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:43:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:43:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:43:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:43:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:43:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:43:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:43:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:43:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:43:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:43:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:43:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:43:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:43:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:43:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:43:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:43:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:43:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:43:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:43:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:43:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:43:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:43:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:43:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:43:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:43:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:43:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:43:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:43:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:43:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:43:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:43:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:43:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:43:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:43:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:43:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:43:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:43:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:43:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:43:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:43:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:43:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:43:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:43:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:43:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:43:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:43:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:43:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:43:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:43:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:43:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:43:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:43:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:43:44,275 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:43:44,275 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:43:44,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:43:44 BoogieIcfgContainer [2020-07-10 13:43:44,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:43:44,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:43:44,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:43:44,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:43:44,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:43:41" (1/3) ... [2020-07-10 13:43:44,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6495e140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:43:44, skipping insertion in model container [2020-07-10 13:43:44,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:43:42" (2/3) ... [2020-07-10 13:43:44,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6495e140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:43:44, skipping insertion in model container [2020-07-10 13:43:44,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:43:44" (3/3) ... [2020-07-10 13:43:44,289 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product02.cil.c [2020-07-10 13:43:44,299 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:43:44,307 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:43:44,322 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:43:44,347 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:43:44,347 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:43:44,348 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:43:44,348 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:43:44,349 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:43:44,349 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:43:44,349 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:43:44,349 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:43:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2020-07-10 13:43:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:43:44,384 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:44,386 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 13:43:44,386 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:44,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:44,394 INFO L82 PathProgramCache]: Analyzing trace with hash -381422991, now seen corresponding path program 1 times [2020-07-10 13:43:44,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:44,406 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249668973] [2020-07-10 13:43:44,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,189 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {139#true} is VALID [2020-07-10 13:43:45,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {139#true} {139#true} #449#return; {139#true} is VALID [2020-07-10 13:43:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {139#true} {139#true} #371#return; {139#true} is VALID [2020-07-10 13:43:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {139#true} {139#true} #373#return; {139#true} is VALID [2020-07-10 13:43:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {139#true} is VALID [2020-07-10 13:43:45,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {139#true} {139#true} #375#return; {139#true} is VALID [2020-07-10 13:43:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,306 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {139#true} {139#true} #377#return; {139#true} is VALID [2020-07-10 13:43:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {139#true} is VALID [2020-07-10 13:43:45,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {139#true} {139#true} #439#return; {139#true} is VALID [2020-07-10 13:43:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {139#true} is VALID [2020-07-10 13:43:45,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,324 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {139#true} {140#false} #421#return; {140#false} is VALID [2020-07-10 13:43:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {139#true} is VALID [2020-07-10 13:43:45,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {139#true} {140#false} #423#return; {140#false} is VALID [2020-07-10 13:43:45,334 INFO L263 TraceCheckUtils]: 0: Hoare triple {139#true} call ULTIMATE.init(); {162#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:43:45,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {139#true} is VALID [2020-07-10 13:43:45,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,335 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {139#true} {139#true} #449#return; {139#true} is VALID [2020-07-10 13:43:45,335 INFO L263 TraceCheckUtils]: 4: Hoare triple {139#true} call #t~ret70 := main(); {139#true} is VALID [2020-07-10 13:43:45,336 INFO L280 TraceCheckUtils]: 5: Hoare triple {139#true} havoc ~retValue_acc~7;havoc ~tmp~4; {139#true} is VALID [2020-07-10 13:43:45,336 INFO L263 TraceCheckUtils]: 6: Hoare triple {139#true} call select_helpers(); {139#true} is VALID [2020-07-10 13:43:45,336 INFO L280 TraceCheckUtils]: 7: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,337 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {139#true} {139#true} #371#return; {139#true} is VALID [2020-07-10 13:43:45,337 INFO L263 TraceCheckUtils]: 9: Hoare triple {139#true} call select_features(); {139#true} is VALID [2020-07-10 13:43:45,337 INFO L280 TraceCheckUtils]: 10: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,338 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {139#true} {139#true} #373#return; {139#true} is VALID [2020-07-10 13:43:45,338 INFO L263 TraceCheckUtils]: 12: Hoare triple {139#true} call #t~ret48 := valid_product(); {139#true} is VALID [2020-07-10 13:43:45,338 INFO L280 TraceCheckUtils]: 13: Hoare triple {139#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {139#true} is VALID [2020-07-10 13:43:45,339 INFO L280 TraceCheckUtils]: 14: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,339 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {139#true} {139#true} #375#return; {139#true} is VALID [2020-07-10 13:43:45,339 INFO L280 TraceCheckUtils]: 16: Hoare triple {139#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {139#true} is VALID [2020-07-10 13:43:45,340 INFO L280 TraceCheckUtils]: 17: Hoare triple {139#true} assume 0 != ~tmp~4; {139#true} is VALID [2020-07-10 13:43:45,340 INFO L263 TraceCheckUtils]: 18: Hoare triple {139#true} call setup(); {139#true} is VALID [2020-07-10 13:43:45,340 INFO L280 TraceCheckUtils]: 19: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,340 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {139#true} {139#true} #377#return; {139#true} is VALID [2020-07-10 13:43:45,341 INFO L263 TraceCheckUtils]: 21: Hoare triple {139#true} call runTest(); {139#true} is VALID [2020-07-10 13:43:45,342 INFO L263 TraceCheckUtils]: 22: Hoare triple {139#true} call __utac_acc__Specification2_spec__1(); {163#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:45,342 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {139#true} is VALID [2020-07-10 13:43:45,342 INFO L280 TraceCheckUtils]: 24: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,343 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {139#true} {139#true} #439#return; {139#true} is VALID [2020-07-10 13:43:45,343 INFO L263 TraceCheckUtils]: 26: Hoare triple {139#true} call test(); {139#true} is VALID [2020-07-10 13:43:45,343 INFO L280 TraceCheckUtils]: 27: Hoare triple {139#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {139#true} is VALID [2020-07-10 13:43:45,344 INFO L280 TraceCheckUtils]: 28: Hoare triple {139#true} assume !true; {140#false} is VALID [2020-07-10 13:43:45,345 INFO L263 TraceCheckUtils]: 29: Hoare triple {140#false} call cleanup(); {140#false} is VALID [2020-07-10 13:43:45,345 INFO L280 TraceCheckUtils]: 30: Hoare triple {140#false} havoc ~i~0;havoc ~__cil_tmp2~0; {140#false} is VALID [2020-07-10 13:43:45,345 INFO L263 TraceCheckUtils]: 31: Hoare triple {140#false} call timeShift(); {140#false} is VALID [2020-07-10 13:43:45,345 INFO L280 TraceCheckUtils]: 32: Hoare triple {140#false} assume !(0 != ~pumpRunning~0); {140#false} is VALID [2020-07-10 13:43:45,346 INFO L280 TraceCheckUtils]: 33: Hoare triple {140#false} assume !(0 != ~systemActive~0); {140#false} is VALID [2020-07-10 13:43:45,346 INFO L263 TraceCheckUtils]: 34: Hoare triple {140#false} call __utac_acc__Specification2_spec__2(); {140#false} is VALID [2020-07-10 13:43:45,346 INFO L280 TraceCheckUtils]: 35: Hoare triple {140#false} havoc ~tmp~0;havoc ~tmp___0~0; {140#false} is VALID [2020-07-10 13:43:45,347 INFO L263 TraceCheckUtils]: 36: Hoare triple {140#false} call #t~ret11 := isMethaneLevelCritical(); {139#true} is VALID [2020-07-10 13:43:45,347 INFO L280 TraceCheckUtils]: 37: Hoare triple {139#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {139#true} is VALID [2020-07-10 13:43:45,347 INFO L280 TraceCheckUtils]: 38: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,348 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {139#true} {140#false} #421#return; {140#false} is VALID [2020-07-10 13:43:45,348 INFO L280 TraceCheckUtils]: 40: Hoare triple {140#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {140#false} is VALID [2020-07-10 13:43:45,348 INFO L280 TraceCheckUtils]: 41: Hoare triple {140#false} assume 0 != ~tmp~0; {140#false} is VALID [2020-07-10 13:43:45,349 INFO L263 TraceCheckUtils]: 42: Hoare triple {140#false} call #t~ret12 := isPumpRunning(); {139#true} is VALID [2020-07-10 13:43:45,349 INFO L280 TraceCheckUtils]: 43: Hoare triple {139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {139#true} is VALID [2020-07-10 13:43:45,349 INFO L280 TraceCheckUtils]: 44: Hoare triple {139#true} assume true; {139#true} is VALID [2020-07-10 13:43:45,350 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {139#true} {140#false} #423#return; {140#false} is VALID [2020-07-10 13:43:45,350 INFO L280 TraceCheckUtils]: 46: Hoare triple {140#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {140#false} is VALID [2020-07-10 13:43:45,350 INFO L280 TraceCheckUtils]: 47: Hoare triple {140#false} assume 0 != ~tmp___0~0; {140#false} is VALID [2020-07-10 13:43:45,351 INFO L280 TraceCheckUtils]: 48: Hoare triple {140#false} assume 0 != ~methAndRunningLastTime~0; {140#false} is VALID [2020-07-10 13:43:45,351 INFO L263 TraceCheckUtils]: 49: Hoare triple {140#false} call __automaton_fail(); {140#false} is VALID [2020-07-10 13:43:45,351 INFO L280 TraceCheckUtils]: 50: Hoare triple {140#false} assume !false; {140#false} is VALID [2020-07-10 13:43:45,359 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 13:43:45,360 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249668973] [2020-07-10 13:43:45,361 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:45,361 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:43:45,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698616444] [2020-07-10 13:43:45,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:43:45,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:45,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:43:45,458 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 13:43:45,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:43:45,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:45,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:43:45,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:43:45,470 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 4 states. [2020-07-10 13:43:48,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:48,945 INFO L93 Difference]: Finished difference Result 208 states and 279 transitions. [2020-07-10 13:43:48,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:43:48,946 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:43:48,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:43:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 279 transitions. [2020-07-10 13:43:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:43:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 279 transitions. [2020-07-10 13:43:48,989 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 279 transitions. [2020-07-10 13:43:49,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:49,835 INFO L225 Difference]: With dead ends: 208 [2020-07-10 13:43:49,835 INFO L226 Difference]: Without dead ends: 119 [2020-07-10 13:43:49,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:43:49,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-10 13:43:50,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 90. [2020-07-10 13:43:50,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:50,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 90 states. [2020-07-10 13:43:50,877 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 90 states. [2020-07-10 13:43:50,878 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 90 states. [2020-07-10 13:43:50,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:50,892 INFO L93 Difference]: Finished difference Result 119 states and 152 transitions. [2020-07-10 13:43:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2020-07-10 13:43:50,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:50,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:50,895 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 119 states. [2020-07-10 13:43:50,896 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 119 states. [2020-07-10 13:43:50,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:50,906 INFO L93 Difference]: Finished difference Result 119 states and 152 transitions. [2020-07-10 13:43:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2020-07-10 13:43:50,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:50,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:50,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:50,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-10 13:43:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-10 13:43:50,926 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 51 [2020-07-10 13:43:50,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:50,926 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-10 13:43:50,927 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:43:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-10 13:43:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:43:50,933 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:50,933 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 13:43:50,935 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:43:50,936 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:50,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:50,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1660884333, now seen corresponding path program 1 times [2020-07-10 13:43:50,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:50,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730352898] [2020-07-10 13:43:50,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,348 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {851#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {827#true} is VALID [2020-07-10 13:43:51,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {827#true} {827#true} #449#return; {827#true} is VALID [2020-07-10 13:43:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,445 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {827#true} {827#true} #371#return; {827#true} is VALID [2020-07-10 13:43:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,449 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {827#true} {827#true} #373#return; {827#true} is VALID [2020-07-10 13:43:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {827#true} is VALID [2020-07-10 13:43:51,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {827#true} {827#true} #375#return; {827#true} is VALID [2020-07-10 13:43:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {827#true} {827#true} #377#return; {827#true} is VALID [2020-07-10 13:43:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {852#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {827#true} is VALID [2020-07-10 13:43:51,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {827#true} {827#true} #439#return; {827#true} is VALID [2020-07-10 13:43:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {827#true} is VALID [2020-07-10 13:43:51,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {827#true} {828#false} #421#return; {828#false} is VALID [2020-07-10 13:43:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:51,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {827#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {827#true} is VALID [2020-07-10 13:43:51,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {827#true} {828#false} #423#return; {828#false} is VALID [2020-07-10 13:43:51,501 INFO L263 TraceCheckUtils]: 0: Hoare triple {827#true} call ULTIMATE.init(); {851#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:43:51,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {851#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {827#true} is VALID [2020-07-10 13:43:51,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {827#true} {827#true} #449#return; {827#true} is VALID [2020-07-10 13:43:51,502 INFO L263 TraceCheckUtils]: 4: Hoare triple {827#true} call #t~ret70 := main(); {827#true} is VALID [2020-07-10 13:43:51,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {827#true} havoc ~retValue_acc~7;havoc ~tmp~4; {827#true} is VALID [2020-07-10 13:43:51,503 INFO L263 TraceCheckUtils]: 6: Hoare triple {827#true} call select_helpers(); {827#true} is VALID [2020-07-10 13:43:51,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,503 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {827#true} {827#true} #371#return; {827#true} is VALID [2020-07-10 13:43:51,504 INFO L263 TraceCheckUtils]: 9: Hoare triple {827#true} call select_features(); {827#true} is VALID [2020-07-10 13:43:51,504 INFO L280 TraceCheckUtils]: 10: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,504 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {827#true} {827#true} #373#return; {827#true} is VALID [2020-07-10 13:43:51,504 INFO L263 TraceCheckUtils]: 12: Hoare triple {827#true} call #t~ret48 := valid_product(); {827#true} is VALID [2020-07-10 13:43:51,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {827#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {827#true} is VALID [2020-07-10 13:43:51,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,505 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {827#true} {827#true} #375#return; {827#true} is VALID [2020-07-10 13:43:51,506 INFO L280 TraceCheckUtils]: 16: Hoare triple {827#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {827#true} is VALID [2020-07-10 13:43:51,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {827#true} assume 0 != ~tmp~4; {827#true} is VALID [2020-07-10 13:43:51,506 INFO L263 TraceCheckUtils]: 18: Hoare triple {827#true} call setup(); {827#true} is VALID [2020-07-10 13:43:51,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,507 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {827#true} {827#true} #377#return; {827#true} is VALID [2020-07-10 13:43:51,507 INFO L263 TraceCheckUtils]: 21: Hoare triple {827#true} call runTest(); {827#true} is VALID [2020-07-10 13:43:51,508 INFO L263 TraceCheckUtils]: 22: Hoare triple {827#true} call __utac_acc__Specification2_spec__1(); {852#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:51,508 INFO L280 TraceCheckUtils]: 23: Hoare triple {852#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {827#true} is VALID [2020-07-10 13:43:51,508 INFO L280 TraceCheckUtils]: 24: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,509 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {827#true} {827#true} #439#return; {827#true} is VALID [2020-07-10 13:43:51,509 INFO L263 TraceCheckUtils]: 26: Hoare triple {827#true} call test(); {827#true} is VALID [2020-07-10 13:43:51,513 INFO L280 TraceCheckUtils]: 27: Hoare triple {827#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {844#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:43:51,514 INFO L280 TraceCheckUtils]: 28: Hoare triple {844#(= 0 test_~splverifierCounter~0)} assume !false; {844#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:43:51,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {844#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {828#false} is VALID [2020-07-10 13:43:51,517 INFO L263 TraceCheckUtils]: 30: Hoare triple {828#false} call cleanup(); {828#false} is VALID [2020-07-10 13:43:51,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {828#false} havoc ~i~0;havoc ~__cil_tmp2~0; {828#false} is VALID [2020-07-10 13:43:51,517 INFO L263 TraceCheckUtils]: 32: Hoare triple {828#false} call timeShift(); {828#false} is VALID [2020-07-10 13:43:51,517 INFO L280 TraceCheckUtils]: 33: Hoare triple {828#false} assume !(0 != ~pumpRunning~0); {828#false} is VALID [2020-07-10 13:43:51,518 INFO L280 TraceCheckUtils]: 34: Hoare triple {828#false} assume !(0 != ~systemActive~0); {828#false} is VALID [2020-07-10 13:43:51,518 INFO L263 TraceCheckUtils]: 35: Hoare triple {828#false} call __utac_acc__Specification2_spec__2(); {828#false} is VALID [2020-07-10 13:43:51,518 INFO L280 TraceCheckUtils]: 36: Hoare triple {828#false} havoc ~tmp~0;havoc ~tmp___0~0; {828#false} is VALID [2020-07-10 13:43:51,518 INFO L263 TraceCheckUtils]: 37: Hoare triple {828#false} call #t~ret11 := isMethaneLevelCritical(); {827#true} is VALID [2020-07-10 13:43:51,519 INFO L280 TraceCheckUtils]: 38: Hoare triple {827#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {827#true} is VALID [2020-07-10 13:43:51,519 INFO L280 TraceCheckUtils]: 39: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,519 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {827#true} {828#false} #421#return; {828#false} is VALID [2020-07-10 13:43:51,519 INFO L280 TraceCheckUtils]: 41: Hoare triple {828#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {828#false} is VALID [2020-07-10 13:43:51,520 INFO L280 TraceCheckUtils]: 42: Hoare triple {828#false} assume 0 != ~tmp~0; {828#false} is VALID [2020-07-10 13:43:51,520 INFO L263 TraceCheckUtils]: 43: Hoare triple {828#false} call #t~ret12 := isPumpRunning(); {827#true} is VALID [2020-07-10 13:43:51,520 INFO L280 TraceCheckUtils]: 44: Hoare triple {827#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {827#true} is VALID [2020-07-10 13:43:51,520 INFO L280 TraceCheckUtils]: 45: Hoare triple {827#true} assume true; {827#true} is VALID [2020-07-10 13:43:51,521 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {827#true} {828#false} #423#return; {828#false} is VALID [2020-07-10 13:43:51,521 INFO L280 TraceCheckUtils]: 47: Hoare triple {828#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {828#false} is VALID [2020-07-10 13:43:51,521 INFO L280 TraceCheckUtils]: 48: Hoare triple {828#false} assume 0 != ~tmp___0~0; {828#false} is VALID [2020-07-10 13:43:51,522 INFO L280 TraceCheckUtils]: 49: Hoare triple {828#false} assume 0 != ~methAndRunningLastTime~0; {828#false} is VALID [2020-07-10 13:43:51,522 INFO L263 TraceCheckUtils]: 50: Hoare triple {828#false} call __automaton_fail(); {828#false} is VALID [2020-07-10 13:43:51,522 INFO L280 TraceCheckUtils]: 51: Hoare triple {828#false} assume !false; {828#false} is VALID [2020-07-10 13:43:51,528 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 13:43:51,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730352898] [2020-07-10 13:43:51,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:51,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:43:51,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481044071] [2020-07-10 13:43:51,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:43:51,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:51,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:43:51,599 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 13:43:51,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:43:51,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:51,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:43:51,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:43:51,600 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 5 states. [2020-07-10 13:43:53,137 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:43:55,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:55,539 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-07-10 13:43:55,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:43:55,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:43:55,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 186 transitions. [2020-07-10 13:43:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:43:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 186 transitions. [2020-07-10 13:43:55,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 186 transitions. [2020-07-10 13:43:56,196 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:56,204 INFO L225 Difference]: With dead ends: 149 [2020-07-10 13:43:56,205 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 13:43:56,206 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 13:43:56,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 13:43:57,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-10 13:43:57,157 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:57,157 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-10 13:43:57,157 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-10 13:43:57,157 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-10 13:43:57,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:57,166 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2020-07-10 13:43:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2020-07-10 13:43:57,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:57,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:57,168 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-10 13:43:57,168 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-10 13:43:57,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:57,175 INFO L93 Difference]: Finished difference Result 109 states and 138 transitions. [2020-07-10 13:43:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2020-07-10 13:43:57,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:57,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:57,177 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:57,177 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-10 13:43:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2020-07-10 13:43:57,182 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 52 [2020-07-10 13:43:57,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:57,182 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2020-07-10 13:43:57,182 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:43:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2020-07-10 13:43:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:43:57,184 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:57,184 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 13:43:57,184 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:43:57,185 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:57,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:57,185 INFO L82 PathProgramCache]: Analyzing trace with hash -562457481, now seen corresponding path program 1 times [2020-07-10 13:43:57,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:57,186 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173271058] [2020-07-10 13:43:57,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,582 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {1438#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {1416#(= 1 ~systemActive~0)} assume true; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1416#(= 1 ~systemActive~0)} {1411#true} #449#return; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,679 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1411#true} {1416#(= 1 ~systemActive~0)} #371#return; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,683 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1411#true} {1416#(= 1 ~systemActive~0)} #373#return; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {1411#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:43:57,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:43:57,735 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1416#(= 1 ~systemActive~0)} #375#return; {1424#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-10 13:43:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,740 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1411#true} {1426#(not (= 0 ~systemActive~0))} #377#return; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {1440#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1411#true} is VALID [2020-07-10 13:43:57,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1411#true} {1426#(not (= 0 ~systemActive~0))} #439#return; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1411#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1411#true} is VALID [2020-07-10 13:43:57,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,761 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1411#true} {1412#false} #421#return; {1412#false} is VALID [2020-07-10 13:43:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {1411#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1411#true} is VALID [2020-07-10 13:43:57,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1411#true} {1412#false} #423#return; {1412#false} is VALID [2020-07-10 13:43:57,797 INFO L263 TraceCheckUtils]: 0: Hoare triple {1411#true} call ULTIMATE.init(); {1438#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:43:57,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {1438#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {1416#(= 1 ~systemActive~0)} assume true; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,804 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1416#(= 1 ~systemActive~0)} {1411#true} #449#return; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,805 INFO L263 TraceCheckUtils]: 4: Hoare triple {1416#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {1416#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~4; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,806 INFO L263 TraceCheckUtils]: 6: Hoare triple {1416#(= 1 ~systemActive~0)} call select_helpers(); {1411#true} is VALID [2020-07-10 13:43:57,806 INFO L280 TraceCheckUtils]: 7: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,807 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1411#true} {1416#(= 1 ~systemActive~0)} #371#return; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,807 INFO L263 TraceCheckUtils]: 9: Hoare triple {1416#(= 1 ~systemActive~0)} call select_features(); {1411#true} is VALID [2020-07-10 13:43:57,807 INFO L280 TraceCheckUtils]: 10: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,811 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1411#true} {1416#(= 1 ~systemActive~0)} #373#return; {1416#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:43:57,811 INFO L263 TraceCheckUtils]: 12: Hoare triple {1416#(= 1 ~systemActive~0)} call #t~ret48 := valid_product(); {1411#true} is VALID [2020-07-10 13:43:57,812 INFO L280 TraceCheckUtils]: 13: Hoare triple {1411#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:43:57,813 INFO L280 TraceCheckUtils]: 14: Hoare triple {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:43:57,814 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1439#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1416#(= 1 ~systemActive~0)} #375#return; {1424#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-10 13:43:57,814 INFO L280 TraceCheckUtils]: 16: Hoare triple {1424#(= |main_#t~ret48| ~systemActive~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1425#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:43:57,815 INFO L280 TraceCheckUtils]: 17: Hoare triple {1425#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,815 INFO L263 TraceCheckUtils]: 18: Hoare triple {1426#(not (= 0 ~systemActive~0))} call setup(); {1411#true} is VALID [2020-07-10 13:43:57,815 INFO L280 TraceCheckUtils]: 19: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1411#true} {1426#(not (= 0 ~systemActive~0))} #377#return; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,816 INFO L263 TraceCheckUtils]: 21: Hoare triple {1426#(not (= 0 ~systemActive~0))} call runTest(); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,817 INFO L263 TraceCheckUtils]: 22: Hoare triple {1426#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1440#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:43:57,817 INFO L280 TraceCheckUtils]: 23: Hoare triple {1440#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1411#true} is VALID [2020-07-10 13:43:57,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,818 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1411#true} {1426#(not (= 0 ~systemActive~0))} #439#return; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,822 INFO L263 TraceCheckUtils]: 26: Hoare triple {1426#(not (= 0 ~systemActive~0))} call test(); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,822 INFO L280 TraceCheckUtils]: 27: Hoare triple {1426#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,823 INFO L280 TraceCheckUtils]: 28: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !false; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,823 INFO L280 TraceCheckUtils]: 29: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,824 INFO L280 TraceCheckUtils]: 30: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~5 := #t~nondet66;havoc #t~nondet66; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,824 INFO L280 TraceCheckUtils]: 31: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,824 INFO L280 TraceCheckUtils]: 32: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,825 INFO L280 TraceCheckUtils]: 33: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,825 INFO L280 TraceCheckUtils]: 34: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,826 INFO L280 TraceCheckUtils]: 35: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,826 INFO L280 TraceCheckUtils]: 36: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,829 INFO L263 TraceCheckUtils]: 37: Hoare triple {1426#(not (= 0 ~systemActive~0))} call timeShift(); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,830 INFO L280 TraceCheckUtils]: 38: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1426#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:43:57,831 INFO L280 TraceCheckUtils]: 39: Hoare triple {1426#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1412#false} is VALID [2020-07-10 13:43:57,831 INFO L263 TraceCheckUtils]: 40: Hoare triple {1412#false} call __utac_acc__Specification2_spec__2(); {1412#false} is VALID [2020-07-10 13:43:57,831 INFO L280 TraceCheckUtils]: 41: Hoare triple {1412#false} havoc ~tmp~0;havoc ~tmp___0~0; {1412#false} is VALID [2020-07-10 13:43:57,831 INFO L263 TraceCheckUtils]: 42: Hoare triple {1412#false} call #t~ret11 := isMethaneLevelCritical(); {1411#true} is VALID [2020-07-10 13:43:57,832 INFO L280 TraceCheckUtils]: 43: Hoare triple {1411#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1411#true} is VALID [2020-07-10 13:43:57,832 INFO L280 TraceCheckUtils]: 44: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,832 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1411#true} {1412#false} #421#return; {1412#false} is VALID [2020-07-10 13:43:57,832 INFO L280 TraceCheckUtils]: 46: Hoare triple {1412#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1412#false} is VALID [2020-07-10 13:43:57,833 INFO L280 TraceCheckUtils]: 47: Hoare triple {1412#false} assume 0 != ~tmp~0; {1412#false} is VALID [2020-07-10 13:43:57,833 INFO L263 TraceCheckUtils]: 48: Hoare triple {1412#false} call #t~ret12 := isPumpRunning(); {1411#true} is VALID [2020-07-10 13:43:57,833 INFO L280 TraceCheckUtils]: 49: Hoare triple {1411#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1411#true} is VALID [2020-07-10 13:43:57,833 INFO L280 TraceCheckUtils]: 50: Hoare triple {1411#true} assume true; {1411#true} is VALID [2020-07-10 13:43:57,833 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1411#true} {1412#false} #423#return; {1412#false} is VALID [2020-07-10 13:43:57,834 INFO L280 TraceCheckUtils]: 52: Hoare triple {1412#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1412#false} is VALID [2020-07-10 13:43:57,834 INFO L280 TraceCheckUtils]: 53: Hoare triple {1412#false} assume 0 != ~tmp___0~0; {1412#false} is VALID [2020-07-10 13:43:57,834 INFO L280 TraceCheckUtils]: 54: Hoare triple {1412#false} assume 0 != ~methAndRunningLastTime~0; {1412#false} is VALID [2020-07-10 13:43:57,834 INFO L263 TraceCheckUtils]: 55: Hoare triple {1412#false} call __automaton_fail(); {1412#false} is VALID [2020-07-10 13:43:57,835 INFO L280 TraceCheckUtils]: 56: Hoare triple {1412#false} assume !false; {1412#false} is VALID [2020-07-10 13:43:57,843 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 13:43:57,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173271058] [2020-07-10 13:43:57,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:57,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:43:57,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792605177] [2020-07-10 13:43:57,845 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:43:57,845 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:57,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:43:57,926 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 13:43:57,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:43:57,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:57,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:43:57,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:43:57,927 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 9 states. [2020-07-10 13:43:58,600 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:43:59,626 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:44:00,052 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:00,379 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:05,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:05,557 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-10 13:44:05,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:44:05,557 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:44:05,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 13:44:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 13:44:05,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-10 13:44:06,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:06,227 INFO L225 Difference]: With dead ends: 162 [2020-07-10 13:44:06,227 INFO L226 Difference]: Without dead ends: 109 [2020-07-10 13:44:06,228 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:44:06,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-10 13:44:07,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-10 13:44:07,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:07,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-10 13:44:07,148 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-10 13:44:07,148 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-10 13:44:07,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:07,155 INFO L93 Difference]: Finished difference Result 109 states and 136 transitions. [2020-07-10 13:44:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2020-07-10 13:44:07,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:07,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:07,157 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-10 13:44:07,157 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-10 13:44:07,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:07,163 INFO L93 Difference]: Finished difference Result 109 states and 136 transitions. [2020-07-10 13:44:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2020-07-10 13:44:07,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:07,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:07,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:07,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-10 13:44:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 91 transitions. [2020-07-10 13:44:07,167 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 91 transitions. Word has length 57 [2020-07-10 13:44:07,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:07,168 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 91 transitions. [2020-07-10 13:44:07,168 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:44:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-07-10 13:44:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:44:07,170 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:07,170 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 13:44:07,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:44:07,170 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:07,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:07,171 INFO L82 PathProgramCache]: Analyzing trace with hash -423646974, now seen corresponding path program 1 times [2020-07-10 13:44:07,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:07,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298002092] [2020-07-10 13:44:07,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,531 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {2050#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume true; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2027#(= 0 ~methaneLevelCritical~0)} {2022#true} #449#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,622 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #371#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #373#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2022#true} is VALID [2020-07-10 13:44:07,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #375#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #377#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {2051#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2022#true} is VALID [2020-07-10 13:44:07,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #439#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #429#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2027#(= 0 ~methaneLevelCritical~0)} #421#return; {2045#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-10 13:44:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:07,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {2022#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2022#true} is VALID [2020-07-10 13:44:07,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2022#true} {2023#false} #423#return; {2023#false} is VALID [2020-07-10 13:44:07,702 INFO L263 TraceCheckUtils]: 0: Hoare triple {2022#true} call ULTIMATE.init(); {2050#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:07,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {2050#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume true; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,710 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2027#(= 0 ~methaneLevelCritical~0)} {2022#true} #449#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,712 INFO L263 TraceCheckUtils]: 4: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;havoc ~tmp~4; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,713 INFO L263 TraceCheckUtils]: 6: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2022#true} is VALID [2020-07-10 13:44:07,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,715 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #371#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,716 INFO L263 TraceCheckUtils]: 9: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call select_features(); {2022#true} is VALID [2020-07-10 13:44:07,716 INFO L280 TraceCheckUtils]: 10: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,726 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #373#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,726 INFO L263 TraceCheckUtils]: 12: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call #t~ret48 := valid_product(); {2022#true} is VALID [2020-07-10 13:44:07,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {2022#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2022#true} is VALID [2020-07-10 13:44:07,727 INFO L280 TraceCheckUtils]: 14: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,728 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #375#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,729 INFO L280 TraceCheckUtils]: 16: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,730 INFO L263 TraceCheckUtils]: 18: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call setup(); {2022#true} is VALID [2020-07-10 13:44:07,730 INFO L280 TraceCheckUtils]: 19: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,731 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #377#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,732 INFO L263 TraceCheckUtils]: 21: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call runTest(); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,732 INFO L263 TraceCheckUtils]: 22: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2051#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:07,733 INFO L280 TraceCheckUtils]: 23: Hoare triple {2051#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2022#true} is VALID [2020-07-10 13:44:07,733 INFO L280 TraceCheckUtils]: 24: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,734 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #439#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,735 INFO L263 TraceCheckUtils]: 26: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call test(); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,735 INFO L280 TraceCheckUtils]: 27: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,736 INFO L280 TraceCheckUtils]: 28: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume !false; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,736 INFO L280 TraceCheckUtils]: 29: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,737 INFO L280 TraceCheckUtils]: 30: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~5 := #t~nondet66;havoc #t~nondet66; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,738 INFO L280 TraceCheckUtils]: 31: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,738 INFO L280 TraceCheckUtils]: 32: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,739 INFO L280 TraceCheckUtils]: 33: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,739 INFO L280 TraceCheckUtils]: 34: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,741 INFO L280 TraceCheckUtils]: 36: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,742 INFO L263 TraceCheckUtils]: 37: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,743 INFO L280 TraceCheckUtils]: 38: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,743 INFO L280 TraceCheckUtils]: 39: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,744 INFO L263 TraceCheckUtils]: 40: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2022#true} is VALID [2020-07-10 13:44:07,744 INFO L280 TraceCheckUtils]: 41: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,745 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2022#true} {2027#(= 0 ~methaneLevelCritical~0)} #429#return; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,746 INFO L263 TraceCheckUtils]: 43: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,747 INFO L280 TraceCheckUtils]: 44: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2027#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,747 INFO L263 TraceCheckUtils]: 45: Hoare triple {2027#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {2022#true} is VALID [2020-07-10 13:44:07,748 INFO L280 TraceCheckUtils]: 46: Hoare triple {2022#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,749 INFO L280 TraceCheckUtils]: 47: Hoare triple {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:44:07,750 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2027#(= 0 ~methaneLevelCritical~0)} #421#return; {2045#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-10 13:44:07,751 INFO L280 TraceCheckUtils]: 49: Hoare triple {2045#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2046#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-10 13:44:07,752 INFO L280 TraceCheckUtils]: 50: Hoare triple {2046#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {2023#false} is VALID [2020-07-10 13:44:07,753 INFO L263 TraceCheckUtils]: 51: Hoare triple {2023#false} call #t~ret12 := isPumpRunning(); {2022#true} is VALID [2020-07-10 13:44:07,753 INFO L280 TraceCheckUtils]: 52: Hoare triple {2022#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2022#true} is VALID [2020-07-10 13:44:07,753 INFO L280 TraceCheckUtils]: 53: Hoare triple {2022#true} assume true; {2022#true} is VALID [2020-07-10 13:44:07,754 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2022#true} {2023#false} #423#return; {2023#false} is VALID [2020-07-10 13:44:07,754 INFO L280 TraceCheckUtils]: 55: Hoare triple {2023#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2023#false} is VALID [2020-07-10 13:44:07,754 INFO L280 TraceCheckUtils]: 56: Hoare triple {2023#false} assume 0 != ~tmp___0~0; {2023#false} is VALID [2020-07-10 13:44:07,754 INFO L280 TraceCheckUtils]: 57: Hoare triple {2023#false} assume 0 != ~methAndRunningLastTime~0; {2023#false} is VALID [2020-07-10 13:44:07,755 INFO L263 TraceCheckUtils]: 58: Hoare triple {2023#false} call __automaton_fail(); {2023#false} is VALID [2020-07-10 13:44:07,755 INFO L280 TraceCheckUtils]: 59: Hoare triple {2023#false} assume !false; {2023#false} is VALID [2020-07-10 13:44:07,766 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 13:44:07,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298002092] [2020-07-10 13:44:07,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:07,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:44:07,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041860264] [2020-07-10 13:44:07,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:44:07,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:07,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:44:07,866 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 13:44:07,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:44:07,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:07,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:44:07,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:44:07,867 INFO L87 Difference]: Start difference. First operand 81 states and 91 transitions. Second operand 8 states. [2020-07-10 13:44:08,896 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:13,351 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:13,839 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:14,211 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:14,520 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:16,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:16,637 INFO L93 Difference]: Finished difference Result 219 states and 281 transitions. [2020-07-10 13:44:16,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:44:16,637 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-10 13:44:16,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:44:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 281 transitions. [2020-07-10 13:44:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:44:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 281 transitions. [2020-07-10 13:44:16,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 281 transitions. [2020-07-10 13:44:17,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:17,520 INFO L225 Difference]: With dead ends: 219 [2020-07-10 13:44:17,520 INFO L226 Difference]: Without dead ends: 166 [2020-07-10 13:44:17,522 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 13:44:17,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-10 13:44:18,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 124. [2020-07-10 13:44:18,827 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:18,827 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 124 states. [2020-07-10 13:44:18,827 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 124 states. [2020-07-10 13:44:18,828 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 124 states. [2020-07-10 13:44:18,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:18,836 INFO L93 Difference]: Finished difference Result 166 states and 208 transitions. [2020-07-10 13:44:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2020-07-10 13:44:18,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:18,837 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:18,838 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 166 states. [2020-07-10 13:44:18,838 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 166 states. [2020-07-10 13:44:18,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:18,846 INFO L93 Difference]: Finished difference Result 166 states and 208 transitions. [2020-07-10 13:44:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 208 transitions. [2020-07-10 13:44:18,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:18,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:18,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:18,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 13:44:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2020-07-10 13:44:18,852 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 60 [2020-07-10 13:44:18,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:18,853 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2020-07-10 13:44:18,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:44:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2020-07-10 13:44:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:44:18,854 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:18,854 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 13:44:18,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:44:18,855 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:18,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:18,855 INFO L82 PathProgramCache]: Analyzing trace with hash -971040994, now seen corresponding path program 1 times [2020-07-10 13:44:18,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:18,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847021577] [2020-07-10 13:44:18,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,216 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {2921#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume true; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2895#(= 0 ~pumpRunning~0)} {2890#true} #449#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,298 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #371#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,302 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #373#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2890#true} is VALID [2020-07-10 13:44:19,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #375#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #377#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {2922#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2890#true} is VALID [2020-07-10 13:44:19,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #439#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {2923#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2890#true} is VALID [2020-07-10 13:44:19,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #413#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,348 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #429#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2890#true} is VALID [2020-07-10 13:44:19,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #421#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:19,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {2890#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:19,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:19,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2895#(= 0 ~pumpRunning~0)} #423#return; {2919#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-10 13:44:19,375 INFO L263 TraceCheckUtils]: 0: Hoare triple {2890#true} call ULTIMATE.init(); {2921#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:19,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {2921#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume true; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,383 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2895#(= 0 ~pumpRunning~0)} {2890#true} #449#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,384 INFO L263 TraceCheckUtils]: 4: Hoare triple {2895#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,384 INFO L280 TraceCheckUtils]: 5: Hoare triple {2895#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~4; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,384 INFO L263 TraceCheckUtils]: 6: Hoare triple {2895#(= 0 ~pumpRunning~0)} call select_helpers(); {2890#true} is VALID [2020-07-10 13:44:19,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,385 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #371#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,385 INFO L263 TraceCheckUtils]: 9: Hoare triple {2895#(= 0 ~pumpRunning~0)} call select_features(); {2890#true} is VALID [2020-07-10 13:44:19,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,387 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #373#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,387 INFO L263 TraceCheckUtils]: 12: Hoare triple {2895#(= 0 ~pumpRunning~0)} call #t~ret48 := valid_product(); {2890#true} is VALID [2020-07-10 13:44:19,387 INFO L280 TraceCheckUtils]: 13: Hoare triple {2890#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2890#true} is VALID [2020-07-10 13:44:19,388 INFO L280 TraceCheckUtils]: 14: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,388 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #375#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,390 INFO L263 TraceCheckUtils]: 18: Hoare triple {2895#(= 0 ~pumpRunning~0)} call setup(); {2890#true} is VALID [2020-07-10 13:44:19,390 INFO L280 TraceCheckUtils]: 19: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,391 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #377#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,392 INFO L263 TraceCheckUtils]: 21: Hoare triple {2895#(= 0 ~pumpRunning~0)} call runTest(); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,393 INFO L263 TraceCheckUtils]: 22: Hoare triple {2895#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2922#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:44:19,393 INFO L280 TraceCheckUtils]: 23: Hoare triple {2922#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2890#true} is VALID [2020-07-10 13:44:19,393 INFO L280 TraceCheckUtils]: 24: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,394 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #439#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,395 INFO L263 TraceCheckUtils]: 26: Hoare triple {2895#(= 0 ~pumpRunning~0)} call test(); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,397 INFO L280 TraceCheckUtils]: 27: Hoare triple {2895#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,397 INFO L280 TraceCheckUtils]: 28: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume !false; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,398 INFO L280 TraceCheckUtils]: 29: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,399 INFO L280 TraceCheckUtils]: 30: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp~5 := #t~nondet66;havoc #t~nondet66; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,400 INFO L280 TraceCheckUtils]: 32: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___0~1 := #t~nondet67;havoc #t~nondet67; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,401 INFO L263 TraceCheckUtils]: 34: Hoare triple {2895#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2923#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:44:19,401 INFO L280 TraceCheckUtils]: 35: Hoare triple {2923#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2890#true} is VALID [2020-07-10 13:44:19,402 INFO L280 TraceCheckUtils]: 36: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,402 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #413#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,403 INFO L280 TraceCheckUtils]: 38: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___2~0 := #t~nondet68;havoc #t~nondet68; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,404 INFO L280 TraceCheckUtils]: 39: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___1~0 := #t~nondet69;havoc #t~nondet69; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,404 INFO L280 TraceCheckUtils]: 40: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,405 INFO L263 TraceCheckUtils]: 41: Hoare triple {2895#(= 0 ~pumpRunning~0)} call timeShift(); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,405 INFO L280 TraceCheckUtils]: 42: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,406 INFO L280 TraceCheckUtils]: 43: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,406 INFO L263 TraceCheckUtils]: 44: Hoare triple {2895#(= 0 ~pumpRunning~0)} call processEnvironment(); {2890#true} is VALID [2020-07-10 13:44:19,406 INFO L280 TraceCheckUtils]: 45: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,408 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #429#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,414 INFO L263 TraceCheckUtils]: 47: Hoare triple {2895#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,415 INFO L280 TraceCheckUtils]: 48: Hoare triple {2895#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,415 INFO L263 TraceCheckUtils]: 49: Hoare triple {2895#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {2890#true} is VALID [2020-07-10 13:44:19,415 INFO L280 TraceCheckUtils]: 50: Hoare triple {2890#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2890#true} is VALID [2020-07-10 13:44:19,416 INFO L280 TraceCheckUtils]: 51: Hoare triple {2890#true} assume true; {2890#true} is VALID [2020-07-10 13:44:19,416 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2890#true} {2895#(= 0 ~pumpRunning~0)} #421#return; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,417 INFO L280 TraceCheckUtils]: 53: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,418 INFO L280 TraceCheckUtils]: 54: Hoare triple {2895#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2895#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:44:19,418 INFO L263 TraceCheckUtils]: 55: Hoare triple {2895#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {2890#true} is VALID [2020-07-10 13:44:19,419 INFO L280 TraceCheckUtils]: 56: Hoare triple {2890#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:19,420 INFO L280 TraceCheckUtils]: 57: Hoare triple {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:44:19,421 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2924#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2895#(= 0 ~pumpRunning~0)} #423#return; {2919#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-10 13:44:19,422 INFO L280 TraceCheckUtils]: 59: Hoare triple {2919#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2920#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:44:19,423 INFO L280 TraceCheckUtils]: 60: Hoare triple {2920#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {2891#false} is VALID [2020-07-10 13:44:19,423 INFO L280 TraceCheckUtils]: 61: Hoare triple {2891#false} assume 0 != ~methAndRunningLastTime~0; {2891#false} is VALID [2020-07-10 13:44:19,423 INFO L263 TraceCheckUtils]: 62: Hoare triple {2891#false} call __automaton_fail(); {2891#false} is VALID [2020-07-10 13:44:19,424 INFO L280 TraceCheckUtils]: 63: Hoare triple {2891#false} assume !false; {2891#false} is VALID [2020-07-10 13:44:19,432 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 13:44:19,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847021577] [2020-07-10 13:44:19,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:19,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:44:19,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770968921] [2020-07-10 13:44:19,433 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:44:19,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:19,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:44:19,530 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 13:44:19,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:44:19,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:19,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:44:19,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:44:19,531 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 9 states. [2020-07-10 13:44:20,584 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:25,019 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:25,410 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:25,819 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:44:26,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:26,953 INFO L93 Difference]: Finished difference Result 253 states and 322 transitions. [2020-07-10 13:44:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:44:26,954 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:44:26,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2020-07-10 13:44:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 222 transitions. [2020-07-10 13:44:26,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 222 transitions. [2020-07-10 13:44:27,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:27,574 INFO L225 Difference]: With dead ends: 253 [2020-07-10 13:44:27,574 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:44:27,576 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-10 13:44:27,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:44:27,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:44:27,577 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:27,577 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:27,577 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:27,577 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:27,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:27,577 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:44:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:44:27,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:27,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:27,578 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:27,578 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:44:27,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:27,578 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:44:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:44:27,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:27,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:27,579 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:27,579 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:44:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:44:27,580 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-10 13:44:27,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:27,580 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:44:27,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:44:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:44:27,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:27,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:44:27,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:44:27,863 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 203 [2020-07-10 13:44:28,019 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-10 13:44:28,404 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-10 13:44:29,693 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:29,876 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:44:30,070 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:44:30,280 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:44:30,395 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-07-10 13:44:30,591 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:30,705 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-07-10 13:44:31,054 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:31,247 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:31,426 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:44:31,635 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:31,823 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:32,238 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:44:32,467 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:32,587 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-07-10 13:44:32,778 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:44:33,194 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:44:33,628 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:33,815 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:44:34,281 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:44:34,468 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:44:34,835 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:35,211 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-10 13:44:35,554 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:44:35,558 INFO L268 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2020-07-10 13:44:35,558 INFO L268 CegarLoopResult]: For program point L288-1(lines 288 292) no Hoare annotation was computed. [2020-07-10 13:44:35,558 INFO L268 CegarLoopResult]: For program point L283(line 283) no Hoare annotation was computed. [2020-07-10 13:44:35,558 INFO L268 CegarLoopResult]: For program point L282-2(lines 282 303) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 257 312) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point L304(lines 281 305) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 257 312) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 257 312) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point L345(lines 345 349) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point L345-1(lines 345 349) no Hoare annotation was computed. [2020-07-10 13:44:35,559 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 313 372) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point L339-2(lines 339 364) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 313 372) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point L365(lines 338 366) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 313 372) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-10 13:44:35,560 INFO L268 CegarLoopResult]: For program point L358-1(line 358) no Hoare annotation was computed. [2020-07-10 13:44:35,561 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-10 13:44:35,561 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-10 13:44:35,561 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:44:35,561 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-10 13:44:35,561 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-10 13:44:35,561 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 647 669) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:44:35,561 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 647 669) no Hoare annotation was computed. [2020-07-10 13:44:35,562 INFO L264 CegarLoopResult]: At program point L659(line 659) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,562 INFO L264 CegarLoopResult]: At program point L659-1(line 659) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,562 INFO L268 CegarLoopResult]: For program point L657(lines 657 664) no Hoare annotation was computed. [2020-07-10 13:44:35,562 INFO L268 CegarLoopResult]: For program point L657-1(lines 657 664) no Hoare annotation was computed. [2020-07-10 13:44:35,562 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-07-10 13:44:35,562 INFO L264 CegarLoopResult]: At program point L654(line 654) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:44:35,562 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:44:35,562 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 647 669) no Hoare annotation was computed. [2020-07-10 13:44:35,562 INFO L264 CegarLoopResult]: At program point L653-1(line 653) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:44:35,562 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 604 627) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 604 627) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 604 627) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-07-10 13:44:35,563 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 735 743) no Hoare annotation was computed. [2020-07-10 13:44:35,564 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 735 743) the Hoare annotation is: true [2020-07-10 13:44:35,564 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 735 743) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point L763(lines 763 771) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point L763-2(lines 763 771) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point L751(lines 751 759) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 744 779) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point L751-2(lines 751 759) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 744 779) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point L774-1(line 774) no Hoare annotation was computed. [2020-07-10 13:44:35,565 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 744 779) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 211 256) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 211 256) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 211 256) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point L544(lines 544 551) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point L538(lines 538 558) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 524 569) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point L538-1(lines 538 558) no Hoare annotation was computed. [2020-07-10 13:44:35,566 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 524 569) no Hoare annotation was computed. [2020-07-10 13:44:35,567 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 524 569) no Hoare annotation was computed. [2020-07-10 13:44:35,567 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,567 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 636 646) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:44:35,567 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 636 646) no Hoare annotation was computed. [2020-07-10 13:44:35,567 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 636 646) no Hoare annotation was computed. [2020-07-10 13:44:35,567 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 724 734) no Hoare annotation was computed. [2020-07-10 13:44:35,567 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 724 734) no Hoare annotation was computed. [2020-07-10 13:44:35,567 INFO L268 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point L729-1(line 729) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 724 734) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 716 723) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 716 723) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 716 723) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 701 707) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 701 707) the Hoare annotation is: true [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point L801(lines 801 805) no Hoare annotation was computed. [2020-07-10 13:44:35,568 INFO L264 CegarLoopResult]: At program point testENTRY(lines 789 854) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-10 13:44:35,568 INFO L268 CegarLoopResult]: For program point testFINAL(lines 789 854) no Hoare annotation was computed. [2020-07-10 13:44:35,569 INFO L264 CegarLoopResult]: At program point L847(lines 798 848) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:44:35,569 INFO L268 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2020-07-10 13:44:35,569 INFO L264 CegarLoopResult]: At program point L837-2(lines 829 842) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,569 INFO L268 CegarLoopResult]: For program point L800(lines 799 846) no Hoare annotation was computed. [2020-07-10 13:44:35,569 INFO L264 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,569 INFO L268 CegarLoopResult]: For program point L829(lines 829 842) no Hoare annotation was computed. [2020-07-10 13:44:35,569 INFO L264 CegarLoopResult]: At program point L821(line 821) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,569 INFO L268 CegarLoopResult]: For program point L819(lines 819 825) no Hoare annotation was computed. [2020-07-10 13:44:35,570 INFO L268 CegarLoopResult]: For program point L819-1(lines 819 825) no Hoare annotation was computed. [2020-07-10 13:44:35,570 INFO L264 CegarLoopResult]: At program point L844(lines 799 846) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,570 INFO L264 CegarLoopResult]: At program point L811(line 811) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,570 INFO L268 CegarLoopResult]: For program point L809(lines 809 815) no Hoare annotation was computed. [2020-07-10 13:44:35,570 INFO L268 CegarLoopResult]: For program point L809-1(lines 809 815) no Hoare annotation was computed. [2020-07-10 13:44:35,570 INFO L268 CegarLoopResult]: For program point testEXIT(lines 789 854) no Hoare annotation was computed. [2020-07-10 13:44:35,570 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 478 523) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 478 523) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 478 523) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point L492(lines 492 512) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point L492-1(lines 492 512) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point L188(lines 188 194) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L268 CegarLoopResult]: For program point L187(lines 187 197) no Hoare annotation was computed. [2020-07-10 13:44:35,571 INFO L264 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point L185-1(line 185) no Hoare annotation was computed. [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point L183(lines 183 200) no Hoare annotation was computed. [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point L183-1(lines 175 203) no Hoare annotation was computed. [2020-07-10 13:44:35,572 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point L181-1(line 181) no Hoare annotation was computed. [2020-07-10 13:44:35,572 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 175 203) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 175 203) no Hoare annotation was computed. [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point L139(lines 139 147) no Hoare annotation was computed. [2020-07-10 13:44:35,572 INFO L268 CegarLoopResult]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 167 174) 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 13:44:35,573 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:44:35,573 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 375 477) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L440-1(line 440) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L399(lines 399 403) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L463(lines 463 474) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L426(lines 426 430) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L424-2(lines 424 444) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 375 477) no Hoare annotation was computed. [2020-07-10 13:44:35,574 INFO L268 CegarLoopResult]: For program point L445(lines 423 446) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point L404(lines 404 420) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 375 477) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point L464(lines 464 471) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point L425(lines 424 444) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point L456-1(line 456) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point L421(lines 421 462) no Hoare annotation was computed. [2020-07-10 13:44:35,575 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,576 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~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~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:44:35,576 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,576 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 708 715) no Hoare annotation was computed. [2020-07-10 13:44:35,576 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 708 715) no Hoare annotation was computed. [2020-07-10 13:44:35,576 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 708 715) no Hoare annotation was computed. [2020-07-10 13:44:35,576 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 154 162) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,577 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 122 130) the Hoare annotation is: true [2020-07-10 13:44:35,578 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2020-07-10 13:44:35,578 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2020-07-10 13:44:35,578 INFO L264 CegarLoopResult]: At program point L690(line 690) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,578 INFO L264 CegarLoopResult]: At program point L688(lines 688 694) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,578 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 677 700) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,578 INFO L264 CegarLoopResult]: At program point L683(line 683) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,578 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 677 700) no Hoare annotation was computed. [2020-07-10 13:44:35,578 INFO L268 CegarLoopResult]: For program point L681(lines 680 699) no Hoare annotation was computed. [2020-07-10 13:44:35,579 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 677 700) no Hoare annotation was computed. [2020-07-10 13:44:35,579 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 573 602) no Hoare annotation was computed. [2020-07-10 13:44:35,579 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 573 602) the Hoare annotation is: true [2020-07-10 13:44:35,579 INFO L271 CegarLoopResult]: At program point L598(lines 573 602) the Hoare annotation is: true [2020-07-10 13:44:35,579 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-10 13:44:35,579 INFO L268 CegarLoopResult]: For program point L587(lines 587 591) no Hoare annotation was computed. [2020-07-10 13:44:35,579 INFO L271 CegarLoopResult]: At program point L587-1(lines 587 591) the Hoare annotation is: true [2020-07-10 13:44:35,579 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-07-10 13:44:35,579 INFO L271 CegarLoopResult]: At program point L583-2(lines 583 597) the Hoare annotation is: true [2020-07-10 13:44:35,579 INFO L271 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: true [2020-07-10 13:44:35,580 INFO L268 CegarLoopResult]: For program point L579-1(line 579) no Hoare annotation was computed. [2020-07-10 13:44:35,580 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2020-07-10 13:44:35,580 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2020-07-10 13:44:35,580 INFO L268 CegarLoopResult]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2020-07-10 13:44:35,580 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 628 634) no Hoare annotation was computed. [2020-07-10 13:44:35,580 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 628 634) the Hoare annotation is: true [2020-07-10 13:44:35,580 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,580 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 13:44:35,581 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:44:35,581 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:44:35,581 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 780 787) no Hoare annotation was computed. [2020-07-10 13:44:35,581 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 780 787) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:44:35,581 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 780 787) no Hoare annotation was computed. [2020-07-10 13:44:35,581 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2020-07-10 13:44:35,581 INFO L268 CegarLoopResult]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2020-07-10 13:44:35,581 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:44:35,581 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 856 863) no Hoare annotation was computed. [2020-07-10 13:44:35,582 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 860) no Hoare annotation was computed. [2020-07-10 13:44:35,582 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 856 863) the Hoare annotation is: true [2020-07-10 13:44:35,582 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 856 863) no Hoare annotation was computed. [2020-07-10 13:44:35,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:44:35,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:44:35,586 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:44:35,587 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:44:35,592 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:35,592 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:35,592 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:44:35,592 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:44:35,592 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:44:35,592 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:44:35,593 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:44:35,594 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:44:35,594 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:44:35,595 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:35,598 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:44:35,598 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:44:35,598 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:35,599 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:44:35,600 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:44:35,600 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-10 13:44:35,600 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-10 13:44:35,606 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:44:35,606 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:44:35,606 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 13:44:35,606 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 13:44:35,606 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: L282-2 has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: L282-2 has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: L282-2 has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: L339-2 has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: L339-2 has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: L339-2 has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:44:35,607 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-10 13:44:35,608 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:44:35,610 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:44:35,610 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:44:35,610 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:44:35,610 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:44:35,611 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:44:35,612 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 13:44:35,613 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:44:35,613 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:44:35,613 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:44:35,614 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-10 13:44:35,614 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:44:35,614 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:44:35,615 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L751-2 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-10 13:44:35,616 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:44:35,617 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:44:35,617 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L492-1 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L139-2 has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:44:35,618 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:44:35,619 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-10 13:44:35,620 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 13:44:35,621 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: L185-1 has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:44:35,622 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 13:44:35,623 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-10 13:44:35,624 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:44:35,624 WARN L170 areAnnotationChecker]: L657-1 has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: L183-1 has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:35,625 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: L763-2 has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,626 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:44:35,627 WARN L170 areAnnotationChecker]: L185-1 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:44:35,628 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:44:35,629 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 13:44:35,630 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:44:35,631 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-10 13:44:35,634 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-10 13:44:35,634 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 13:44:35,635 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:44:35,635 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:44:35,635 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:44:35,635 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:44:35,636 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-10 13:44:35,637 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 13:44:35,637 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 13:44:35,637 WARN L170 areAnnotationChecker]: L183-1 has no Hoare annotation [2020-07-10 13:44:35,637 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:44:35,638 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:44:35,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:35,640 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:44:35,640 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:44:35,640 INFO L163 areAnnotationChecker]: CFG has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:44:35,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:44:35 BoogieIcfgContainer [2020-07-10 13:44:35,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:44:35,656 INFO L168 Benchmark]: Toolchain (without parser) took 53795.60 ms. Allocated memory was 145.8 MB in the beginning and 691.5 MB in the end (delta: 545.8 MB). Free memory was 102.7 MB in the beginning and 616.6 MB in the end (delta: -514.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:35,657 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:44:35,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.98 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 172.2 MB in the end (delta: -69.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:35,658 INFO L168 Benchmark]: Boogie Preprocessor took 116.61 ms. Allocated memory is still 203.4 MB. Free memory was 172.2 MB in the beginning and 166.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:35,659 INFO L168 Benchmark]: RCFGBuilder took 1581.83 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 166.7 MB in the beginning and 104.7 MB in the end (delta: 61.9 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:35,659 INFO L168 Benchmark]: TraceAbstraction took 51371.73 ms. Allocated memory was 237.0 MB in the beginning and 691.5 MB in the end (delta: 454.6 MB). Free memory was 104.7 MB in the beginning and 616.6 MB in the end (delta: -511.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:44:35,663 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 1.02 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.98 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 172.2 MB in the end (delta: -69.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.61 ms. Allocated memory is still 203.4 MB. Free memory was 172.2 MB in the beginning and 166.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1581.83 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 166.7 MB in the beginning and 104.7 MB in the end (delta: 61.9 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51371.73 ms. Allocated memory was 237.0 MB in the beginning and 691.5 MB in the end (delta: 454.6 MB). Free memory was 104.7 MB in the beginning and 616.6 MB in the end (delta: -511.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 860]: 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: 798]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == systemActive) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(0 == pumpRunning) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 203 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 34.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 374 SDtfs, 610 SDslu, 361 SDs, 0 SdLazy, 1395 SolverSat, 464 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 127 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 188 PreInvPairs, 226 NumberOfFragments, 727 HoareAnnotationTreeSize, 188 FomulaSimplifications, 81594 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 44 FomulaSimplificationsInter, 8957 FormulaSimplificationTreeSizeReductionInter, 5.3s 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...