/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:07:44,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:07:44,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:07:44,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:07:44,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:07:44,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:07:44,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:07:44,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:07:44,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:07:44,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:07:44,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:07:44,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:07:44,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:07:44,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:07:44,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:07:44,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:07:44,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:07:44,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:07:44,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:07:44,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:07:44,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:07:44,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:07:44,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:07:44,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:07:44,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:07:44,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:07:44,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:07:44,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:07:44,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:07:44,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:07:44,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:07:44,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:07:44,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:07:44,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:07:44,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:07:44,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:07:44,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:07:44,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:07:44,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:07:44,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:07:44,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:07:44,597 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 [2020-07-17 21:07:44,611 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:07:44,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:07:44,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:07:44,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:07:44,613 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:07:44,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:07:44,613 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:07:44,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:07:44,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:07:44,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:07:44,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:07:44,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:07:44,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:07:44,615 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:07:44,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:07:44,615 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:07:44,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:07:44,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:07:44,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:07:44,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:07:44,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:07:44,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:07:44,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:07:44,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:07:44,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:07:44,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:07:44,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:07:44,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:07:44,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:07:44,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:07:44,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:07:44,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:07:44,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:07:44,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:07:44,922 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:07:44,924 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2020-07-17 21:07:45,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaca67a03/bc8148d42c7747a48eebcf807990820c/FLAG605aaa253 [2020-07-17 21:07:45,595 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:07:45,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2020-07-17 21:07:45,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaca67a03/bc8148d42c7747a48eebcf807990820c/FLAG605aaa253 [2020-07-17 21:07:45,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaca67a03/bc8148d42c7747a48eebcf807990820c [2020-07-17 21:07:45,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:07:45,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:07:45,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:07:45,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:07:45,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:07:45,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:07:45" (1/1) ... [2020-07-17 21:07:45,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e12aa4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:45, skipping insertion in model container [2020-07-17 21:07:45,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:07:45" (1/1) ... [2020-07-17 21:07:45,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:07:45,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:07:46,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:07:46,448 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:07:46,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:07:46,576 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:07:46,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46 WrapperNode [2020-07-17 21:07:46,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:07:46,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:07:46,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:07:46,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:07:46,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (1/1) ... [2020-07-17 21:07:46,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:07:46,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:07:46,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:07:46,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:07:46,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (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 [2020-07-17 21:07:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:07:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:07:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:07:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:07:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:07:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:07:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:07:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:07:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:07:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:07:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:07:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:07:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:07:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:07:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:07:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:07:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:07:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:07:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:07:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:07:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:07:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:07:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:07:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:07:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:07:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:07:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:07:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:07:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:07:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:07:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:07:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:07:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:07:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:07:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:07:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:07:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:07:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:07:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:07:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:07:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:07:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:07:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:07:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:07:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:07:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:07:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:07:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:07:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:07:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:07:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:07:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:07:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:07:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:07:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:07:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:07:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:07:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:07:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:07:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:07:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:07:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:07:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:07:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:07:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:07:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:07:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:07:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:07:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:07:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:07:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:07:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:07:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:07:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:07:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:07:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:07:48,408 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:07:48,408 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:07:48,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:07:48 BoogieIcfgContainer [2020-07-17 21:07:48,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:07:48,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:07:48,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:07:48,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:07:48,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:07:45" (1/3) ... [2020-07-17 21:07:48,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323bdc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:07:48, skipping insertion in model container [2020-07-17 21:07:48,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:46" (2/3) ... [2020-07-17 21:07:48,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@323bdc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:07:48, skipping insertion in model container [2020-07-17 21:07:48,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:07:48" (3/3) ... [2020-07-17 21:07:48,432 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2020-07-17 21:07:48,445 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:07:48,455 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:07:48,471 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:07:48,509 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:07:48,509 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:07:48,509 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:07:48,510 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:07:48,510 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:07:48,511 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:07:48,511 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:07:48,511 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:07:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2020-07-17 21:07:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:07:48,564 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:48,565 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] [2020-07-17 21:07:48,566 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:48,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:48,572 INFO L82 PathProgramCache]: Analyzing trace with hash 972892505, now seen corresponding path program 1 times [2020-07-17 21:07:48,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:48,584 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304549920] [2020-07-17 21:07:48,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,358 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-17 21:07:49,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #463#return; {148#true} is VALID [2020-07-17 21:07:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,449 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #381#return; {148#true} is VALID [2020-07-17 21:07:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,452 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #383#return; {148#true} is VALID [2020-07-17 21:07:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {148#true} is VALID [2020-07-17 21:07:49,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #385#return; {148#true} is VALID [2020-07-17 21:07:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #387#return; {148#true} is VALID [2020-07-17 21:07:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-17 21:07:49,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #453#return; {148#true} is VALID [2020-07-17 21:07:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {148#true} is VALID [2020-07-17 21:07:49,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #435#return; {149#false} is VALID [2020-07-17 21:07:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-17 21:07:49,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #437#return; {149#false} is VALID [2020-07-17 21:07:49,492 INFO L263 TraceCheckUtils]: 0: Hoare triple {148#true} call ULTIMATE.init(); {171#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:07:49,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-17 21:07:49,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,494 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {148#true} {148#true} #463#return; {148#true} is VALID [2020-07-17 21:07:49,494 INFO L263 TraceCheckUtils]: 4: Hoare triple {148#true} call #t~ret70 := main(); {148#true} is VALID [2020-07-17 21:07:49,494 INFO L280 TraceCheckUtils]: 5: Hoare triple {148#true} havoc ~retValue_acc~5;havoc ~tmp~3; {148#true} is VALID [2020-07-17 21:07:49,495 INFO L263 TraceCheckUtils]: 6: Hoare triple {148#true} call select_helpers(); {148#true} is VALID [2020-07-17 21:07:49,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,495 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {148#true} {148#true} #381#return; {148#true} is VALID [2020-07-17 21:07:49,496 INFO L263 TraceCheckUtils]: 9: Hoare triple {148#true} call select_features(); {148#true} is VALID [2020-07-17 21:07:49,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,496 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {148#true} {148#true} #383#return; {148#true} is VALID [2020-07-17 21:07:49,496 INFO L263 TraceCheckUtils]: 12: Hoare triple {148#true} call #t~ret36 := valid_product(); {148#true} is VALID [2020-07-17 21:07:49,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {148#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {148#true} is VALID [2020-07-17 21:07:49,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,497 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {148#true} {148#true} #385#return; {148#true} is VALID [2020-07-17 21:07:49,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {148#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {148#true} is VALID [2020-07-17 21:07:49,498 INFO L280 TraceCheckUtils]: 17: Hoare triple {148#true} assume 0 != ~tmp~3; {148#true} is VALID [2020-07-17 21:07:49,498 INFO L263 TraceCheckUtils]: 18: Hoare triple {148#true} call setup(); {148#true} is VALID [2020-07-17 21:07:49,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,499 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {148#true} {148#true} #387#return; {148#true} is VALID [2020-07-17 21:07:49,499 INFO L263 TraceCheckUtils]: 21: Hoare triple {148#true} call runTest(); {148#true} is VALID [2020-07-17 21:07:49,500 INFO L263 TraceCheckUtils]: 22: Hoare triple {148#true} call __utac_acc__Specification2_spec__1(); {172#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:49,501 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {148#true} is VALID [2020-07-17 21:07:49,501 INFO L280 TraceCheckUtils]: 24: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,501 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {148#true} {148#true} #453#return; {148#true} is VALID [2020-07-17 21:07:49,502 INFO L263 TraceCheckUtils]: 26: Hoare triple {148#true} call test(); {148#true} is VALID [2020-07-17 21:07:49,502 INFO L280 TraceCheckUtils]: 27: Hoare triple {148#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {148#true} is VALID [2020-07-17 21:07:49,503 INFO L280 TraceCheckUtils]: 28: Hoare triple {148#true} assume false; {149#false} is VALID [2020-07-17 21:07:49,503 INFO L263 TraceCheckUtils]: 29: Hoare triple {149#false} call cleanup(); {149#false} is VALID [2020-07-17 21:07:49,504 INFO L280 TraceCheckUtils]: 30: Hoare triple {149#false} havoc ~i~0;havoc ~__cil_tmp2~0; {149#false} is VALID [2020-07-17 21:07:49,504 INFO L263 TraceCheckUtils]: 31: Hoare triple {149#false} call timeShift(); {149#false} is VALID [2020-07-17 21:07:49,504 INFO L280 TraceCheckUtils]: 32: Hoare triple {149#false} assume !(0 != ~pumpRunning~0); {149#false} is VALID [2020-07-17 21:07:49,505 INFO L280 TraceCheckUtils]: 33: Hoare triple {149#false} assume !(0 != ~systemActive~0); {149#false} is VALID [2020-07-17 21:07:49,505 INFO L263 TraceCheckUtils]: 34: Hoare triple {149#false} call __utac_acc__Specification2_spec__2(); {149#false} is VALID [2020-07-17 21:07:49,505 INFO L280 TraceCheckUtils]: 35: Hoare triple {149#false} havoc ~tmp~5;havoc ~tmp___0~1; {149#false} is VALID [2020-07-17 21:07:49,506 INFO L263 TraceCheckUtils]: 36: Hoare triple {149#false} call #t~ret68 := isMethaneLevelCritical(); {148#true} is VALID [2020-07-17 21:07:49,506 INFO L280 TraceCheckUtils]: 37: Hoare triple {148#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {148#true} is VALID [2020-07-17 21:07:49,506 INFO L280 TraceCheckUtils]: 38: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,507 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {148#true} {149#false} #435#return; {149#false} is VALID [2020-07-17 21:07:49,507 INFO L280 TraceCheckUtils]: 40: Hoare triple {149#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {149#false} is VALID [2020-07-17 21:07:49,507 INFO L280 TraceCheckUtils]: 41: Hoare triple {149#false} assume 0 != ~tmp~5; {149#false} is VALID [2020-07-17 21:07:49,508 INFO L263 TraceCheckUtils]: 42: Hoare triple {149#false} call #t~ret69 := isPumpRunning(); {148#true} is VALID [2020-07-17 21:07:49,508 INFO L280 TraceCheckUtils]: 43: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-17 21:07:49,508 INFO L280 TraceCheckUtils]: 44: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-17 21:07:49,508 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {148#true} {149#false} #437#return; {149#false} is VALID [2020-07-17 21:07:49,509 INFO L280 TraceCheckUtils]: 46: Hoare triple {149#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {149#false} is VALID [2020-07-17 21:07:49,509 INFO L280 TraceCheckUtils]: 47: Hoare triple {149#false} assume 0 != ~tmp___0~1; {149#false} is VALID [2020-07-17 21:07:49,509 INFO L280 TraceCheckUtils]: 48: Hoare triple {149#false} assume 0 != ~methAndRunningLastTime~0; {149#false} is VALID [2020-07-17 21:07:49,510 INFO L263 TraceCheckUtils]: 49: Hoare triple {149#false} call __automaton_fail(); {149#false} is VALID [2020-07-17 21:07:49,510 INFO L280 TraceCheckUtils]: 50: Hoare triple {149#false} assume !false; {149#false} is VALID [2020-07-17 21:07:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:49,519 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304549920] [2020-07-17 21:07:49,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:49,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:07:49,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994523590] [2020-07-17 21:07:49,527 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:07:49,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:49,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:07:49,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:49,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:07:49,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:49,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:07:49,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:07:49,631 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 4 states. [2020-07-17 21:07:53,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:53,513 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2020-07-17 21:07:53,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:07:53,514 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:07:53,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:07:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 304 transitions. [2020-07-17 21:07:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:07:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 304 transitions. [2020-07-17 21:07:53,561 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 304 transitions. [2020-07-17 21:07:54,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:54,466 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:07:54,466 INFO L226 Difference]: Without dead ends: 131 [2020-07-17 21:07:54,471 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 [2020-07-17 21:07:54,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-17 21:07:55,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2020-07-17 21:07:55,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:55,458 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 99 states. [2020-07-17 21:07:55,459 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 99 states. [2020-07-17 21:07:55,459 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 99 states. [2020-07-17 21:07:55,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:55,474 INFO L93 Difference]: Finished difference Result 131 states and 167 transitions. [2020-07-17 21:07:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2020-07-17 21:07:55,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:55,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:55,477 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 131 states. [2020-07-17 21:07:55,477 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 131 states. [2020-07-17 21:07:55,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:55,489 INFO L93 Difference]: Finished difference Result 131 states and 167 transitions. [2020-07-17 21:07:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2020-07-17 21:07:55,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:55,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:55,493 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:55,493 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:07:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-17 21:07:55,503 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2020-07-17 21:07:55,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:55,504 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-17 21:07:55,504 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:07:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-17 21:07:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:07:55,510 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:55,510 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] [2020-07-17 21:07:55,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:07:55,511 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:55,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:55,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1607408945, now seen corresponding path program 1 times [2020-07-17 21:07:55,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:55,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555256126] [2020-07-17 21:07:55,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:55,888 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:55,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {928#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-17 21:07:55,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:55,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {904#true} #463#return; {904#true} is VALID [2020-07-17 21:07:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:55,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:55,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {904#true} {904#true} #381#return; {904#true} is VALID [2020-07-17 21:07:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:55,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:55,992 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {904#true} {904#true} #383#return; {904#true} is VALID [2020-07-17 21:07:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:55,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {904#true} is VALID [2020-07-17 21:07:55,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:55,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {904#true} #385#return; {904#true} is VALID [2020-07-17 21:07:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:55,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:55,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {904#true} {904#true} #387#return; {904#true} is VALID [2020-07-17 21:07:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:56,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-17 21:07:56,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {904#true} #453#return; {904#true} is VALID [2020-07-17 21:07:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:56,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {904#true} is VALID [2020-07-17 21:07:56,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,016 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {905#false} #435#return; {905#false} is VALID [2020-07-17 21:07:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:56,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {904#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {904#true} is VALID [2020-07-17 21:07:56,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {904#true} {905#false} #437#return; {905#false} is VALID [2020-07-17 21:07:56,025 INFO L263 TraceCheckUtils]: 0: Hoare triple {904#true} call ULTIMATE.init(); {928#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:07:56,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {928#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-17 21:07:56,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,026 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {904#true} {904#true} #463#return; {904#true} is VALID [2020-07-17 21:07:56,026 INFO L263 TraceCheckUtils]: 4: Hoare triple {904#true} call #t~ret70 := main(); {904#true} is VALID [2020-07-17 21:07:56,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {904#true} havoc ~retValue_acc~5;havoc ~tmp~3; {904#true} is VALID [2020-07-17 21:07:56,027 INFO L263 TraceCheckUtils]: 6: Hoare triple {904#true} call select_helpers(); {904#true} is VALID [2020-07-17 21:07:56,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,027 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {904#true} {904#true} #381#return; {904#true} is VALID [2020-07-17 21:07:56,028 INFO L263 TraceCheckUtils]: 9: Hoare triple {904#true} call select_features(); {904#true} is VALID [2020-07-17 21:07:56,028 INFO L280 TraceCheckUtils]: 10: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,028 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {904#true} {904#true} #383#return; {904#true} is VALID [2020-07-17 21:07:56,028 INFO L263 TraceCheckUtils]: 12: Hoare triple {904#true} call #t~ret36 := valid_product(); {904#true} is VALID [2020-07-17 21:07:56,029 INFO L280 TraceCheckUtils]: 13: Hoare triple {904#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {904#true} is VALID [2020-07-17 21:07:56,029 INFO L280 TraceCheckUtils]: 14: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,029 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {904#true} {904#true} #385#return; {904#true} is VALID [2020-07-17 21:07:56,030 INFO L280 TraceCheckUtils]: 16: Hoare triple {904#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {904#true} is VALID [2020-07-17 21:07:56,030 INFO L280 TraceCheckUtils]: 17: Hoare triple {904#true} assume 0 != ~tmp~3; {904#true} is VALID [2020-07-17 21:07:56,030 INFO L263 TraceCheckUtils]: 18: Hoare triple {904#true} call setup(); {904#true} is VALID [2020-07-17 21:07:56,030 INFO L280 TraceCheckUtils]: 19: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,031 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {904#true} {904#true} #387#return; {904#true} is VALID [2020-07-17 21:07:56,031 INFO L263 TraceCheckUtils]: 21: Hoare triple {904#true} call runTest(); {904#true} is VALID [2020-07-17 21:07:56,032 INFO L263 TraceCheckUtils]: 22: Hoare triple {904#true} call __utac_acc__Specification2_spec__1(); {929#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:56,032 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {904#true} is VALID [2020-07-17 21:07:56,032 INFO L280 TraceCheckUtils]: 24: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,033 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {904#true} {904#true} #453#return; {904#true} is VALID [2020-07-17 21:07:56,033 INFO L263 TraceCheckUtils]: 26: Hoare triple {904#true} call test(); {904#true} is VALID [2020-07-17 21:07:56,035 INFO L280 TraceCheckUtils]: 27: Hoare triple {904#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {921#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:07:56,040 INFO L280 TraceCheckUtils]: 28: Hoare triple {921#(= 0 test_~splverifierCounter~0)} assume !false; {921#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:07:56,041 INFO L280 TraceCheckUtils]: 29: Hoare triple {921#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {905#false} is VALID [2020-07-17 21:07:56,042 INFO L263 TraceCheckUtils]: 30: Hoare triple {905#false} call cleanup(); {905#false} is VALID [2020-07-17 21:07:56,042 INFO L280 TraceCheckUtils]: 31: Hoare triple {905#false} havoc ~i~0;havoc ~__cil_tmp2~0; {905#false} is VALID [2020-07-17 21:07:56,042 INFO L263 TraceCheckUtils]: 32: Hoare triple {905#false} call timeShift(); {905#false} is VALID [2020-07-17 21:07:56,043 INFO L280 TraceCheckUtils]: 33: Hoare triple {905#false} assume !(0 != ~pumpRunning~0); {905#false} is VALID [2020-07-17 21:07:56,043 INFO L280 TraceCheckUtils]: 34: Hoare triple {905#false} assume !(0 != ~systemActive~0); {905#false} is VALID [2020-07-17 21:07:56,043 INFO L263 TraceCheckUtils]: 35: Hoare triple {905#false} call __utac_acc__Specification2_spec__2(); {905#false} is VALID [2020-07-17 21:07:56,043 INFO L280 TraceCheckUtils]: 36: Hoare triple {905#false} havoc ~tmp~5;havoc ~tmp___0~1; {905#false} is VALID [2020-07-17 21:07:56,044 INFO L263 TraceCheckUtils]: 37: Hoare triple {905#false} call #t~ret68 := isMethaneLevelCritical(); {904#true} is VALID [2020-07-17 21:07:56,044 INFO L280 TraceCheckUtils]: 38: Hoare triple {904#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {904#true} is VALID [2020-07-17 21:07:56,044 INFO L280 TraceCheckUtils]: 39: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,044 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {904#true} {905#false} #435#return; {905#false} is VALID [2020-07-17 21:07:56,045 INFO L280 TraceCheckUtils]: 41: Hoare triple {905#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {905#false} is VALID [2020-07-17 21:07:56,045 INFO L280 TraceCheckUtils]: 42: Hoare triple {905#false} assume 0 != ~tmp~5; {905#false} is VALID [2020-07-17 21:07:56,045 INFO L263 TraceCheckUtils]: 43: Hoare triple {905#false} call #t~ret69 := isPumpRunning(); {904#true} is VALID [2020-07-17 21:07:56,045 INFO L280 TraceCheckUtils]: 44: Hoare triple {904#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {904#true} is VALID [2020-07-17 21:07:56,046 INFO L280 TraceCheckUtils]: 45: Hoare triple {904#true} assume true; {904#true} is VALID [2020-07-17 21:07:56,046 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {904#true} {905#false} #437#return; {905#false} is VALID [2020-07-17 21:07:56,046 INFO L280 TraceCheckUtils]: 47: Hoare triple {905#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {905#false} is VALID [2020-07-17 21:07:56,046 INFO L280 TraceCheckUtils]: 48: Hoare triple {905#false} assume 0 != ~tmp___0~1; {905#false} is VALID [2020-07-17 21:07:56,047 INFO L280 TraceCheckUtils]: 49: Hoare triple {905#false} assume 0 != ~methAndRunningLastTime~0; {905#false} is VALID [2020-07-17 21:07:56,047 INFO L263 TraceCheckUtils]: 50: Hoare triple {905#false} call __automaton_fail(); {905#false} is VALID [2020-07-17 21:07:56,047 INFO L280 TraceCheckUtils]: 51: Hoare triple {905#false} assume !false; {905#false} is VALID [2020-07-17 21:07:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:56,054 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555256126] [2020-07-17 21:07:56,054 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:56,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:07:56,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384015706] [2020-07-17 21:07:56,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:07:56,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:56,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:07:56,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:56,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:07:56,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:56,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:07:56,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:07:56,124 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 5 states. [2020-07-17 21:07:57,790 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:00,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:00,621 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-17 21:08:00,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:08:00,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:00,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 201 transitions. [2020-07-17 21:08:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 201 transitions. [2020-07-17 21:08:00,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 201 transitions. [2020-07-17 21:08:01,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:01,318 INFO L225 Difference]: With dead ends: 161 [2020-07-17 21:08:01,318 INFO L226 Difference]: Without dead ends: 121 [2020-07-17 21:08:01,320 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:08:01,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-17 21:08:02,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2020-07-17 21:08:02,354 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:02,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 90 states. [2020-07-17 21:08:02,354 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 90 states. [2020-07-17 21:08:02,354 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 90 states. [2020-07-17 21:08:02,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:02,362 INFO L93 Difference]: Finished difference Result 121 states and 153 transitions. [2020-07-17 21:08:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-07-17 21:08:02,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:02,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:02,364 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 121 states. [2020-07-17 21:08:02,364 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 121 states. [2020-07-17 21:08:02,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:02,372 INFO L93 Difference]: Finished difference Result 121 states and 153 transitions. [2020-07-17 21:08:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-07-17 21:08:02,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:02,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:02,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:02,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 21:08:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2020-07-17 21:08:02,378 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2020-07-17 21:08:02,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:02,379 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2020-07-17 21:08:02,379 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:08:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2020-07-17 21:08:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:08:02,381 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:02,381 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] [2020-07-17 21:08:02,381 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:08:02,381 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:02,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:02,382 INFO L82 PathProgramCache]: Analyzing trace with hash -712810545, now seen corresponding path program 1 times [2020-07-17 21:08:02,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:02,382 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329194581] [2020-07-17 21:08:02,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,768 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {1570#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {1548#(= 1 ~systemActive~0)} assume true; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1548#(= 1 ~systemActive~0)} {1543#true} #463#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,874 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #381#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #383#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:02,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:02,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1548#(= 1 ~systemActive~0)} #385#return; {1556#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:08:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #387#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {1572#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1543#true} is VALID [2020-07-17 21:08:02,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #453#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1543#true} is VALID [2020-07-17 21:08:02,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1543#true} {1544#false} #435#return; {1544#false} is VALID [2020-07-17 21:08:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:02,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {1543#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1543#true} is VALID [2020-07-17 21:08:02,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1543#true} {1544#false} #437#return; {1544#false} is VALID [2020-07-17 21:08:02,971 INFO L263 TraceCheckUtils]: 0: Hoare triple {1543#true} call ULTIMATE.init(); {1570#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:08:02,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1570#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {1548#(= 1 ~systemActive~0)} assume true; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1548#(= 1 ~systemActive~0)} {1543#true} #463#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {1548#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {1548#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {1548#(= 1 ~systemActive~0)} call select_helpers(); {1543#true} is VALID [2020-07-17 21:08:02,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,983 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #381#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {1548#(= 1 ~systemActive~0)} call select_features(); {1543#true} is VALID [2020-07-17 21:08:02,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,984 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1543#true} {1548#(= 1 ~systemActive~0)} #383#return; {1548#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:02,984 INFO L263 TraceCheckUtils]: 12: Hoare triple {1548#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1543#true} is VALID [2020-07-17 21:08:02,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {1543#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:02,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:02,987 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1571#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1548#(= 1 ~systemActive~0)} #385#return; {1556#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:08:02,987 INFO L280 TraceCheckUtils]: 16: Hoare triple {1556#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1557#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:08:02,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {1557#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {1558#(not (= 0 ~systemActive~0))} call setup(); {1543#true} is VALID [2020-07-17 21:08:02,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #387#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,990 INFO L263 TraceCheckUtils]: 21: Hoare triple {1558#(not (= 0 ~systemActive~0))} call runTest(); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,990 INFO L263 TraceCheckUtils]: 22: Hoare triple {1558#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1572#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:02,991 INFO L280 TraceCheckUtils]: 23: Hoare triple {1572#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1543#true} is VALID [2020-07-17 21:08:02,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:02,992 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1543#true} {1558#(not (= 0 ~systemActive~0))} #453#return; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,992 INFO L263 TraceCheckUtils]: 26: Hoare triple {1558#(not (= 0 ~systemActive~0))} call test(); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,993 INFO L280 TraceCheckUtils]: 27: Hoare triple {1558#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !false; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,994 INFO L280 TraceCheckUtils]: 29: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,995 INFO L280 TraceCheckUtils]: 30: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,995 INFO L280 TraceCheckUtils]: 31: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,996 INFO L280 TraceCheckUtils]: 32: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,996 INFO L280 TraceCheckUtils]: 33: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,997 INFO L280 TraceCheckUtils]: 34: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,998 INFO L280 TraceCheckUtils]: 35: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,998 INFO L280 TraceCheckUtils]: 36: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:02,999 INFO L263 TraceCheckUtils]: 37: Hoare triple {1558#(not (= 0 ~systemActive~0))} call timeShift(); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:03,000 INFO L280 TraceCheckUtils]: 38: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1558#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:03,000 INFO L280 TraceCheckUtils]: 39: Hoare triple {1558#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1544#false} is VALID [2020-07-17 21:08:03,001 INFO L263 TraceCheckUtils]: 40: Hoare triple {1544#false} call __utac_acc__Specification2_spec__2(); {1544#false} is VALID [2020-07-17 21:08:03,001 INFO L280 TraceCheckUtils]: 41: Hoare triple {1544#false} havoc ~tmp~5;havoc ~tmp___0~1; {1544#false} is VALID [2020-07-17 21:08:03,001 INFO L263 TraceCheckUtils]: 42: Hoare triple {1544#false} call #t~ret68 := isMethaneLevelCritical(); {1543#true} is VALID [2020-07-17 21:08:03,001 INFO L280 TraceCheckUtils]: 43: Hoare triple {1543#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1543#true} is VALID [2020-07-17 21:08:03,001 INFO L280 TraceCheckUtils]: 44: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:03,002 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1543#true} {1544#false} #435#return; {1544#false} is VALID [2020-07-17 21:08:03,002 INFO L280 TraceCheckUtils]: 46: Hoare triple {1544#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1544#false} is VALID [2020-07-17 21:08:03,002 INFO L280 TraceCheckUtils]: 47: Hoare triple {1544#false} assume 0 != ~tmp~5; {1544#false} is VALID [2020-07-17 21:08:03,002 INFO L263 TraceCheckUtils]: 48: Hoare triple {1544#false} call #t~ret69 := isPumpRunning(); {1543#true} is VALID [2020-07-17 21:08:03,003 INFO L280 TraceCheckUtils]: 49: Hoare triple {1543#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1543#true} is VALID [2020-07-17 21:08:03,003 INFO L280 TraceCheckUtils]: 50: Hoare triple {1543#true} assume true; {1543#true} is VALID [2020-07-17 21:08:03,003 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1543#true} {1544#false} #437#return; {1544#false} is VALID [2020-07-17 21:08:03,003 INFO L280 TraceCheckUtils]: 52: Hoare triple {1544#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1544#false} is VALID [2020-07-17 21:08:03,003 INFO L280 TraceCheckUtils]: 53: Hoare triple {1544#false} assume 0 != ~tmp___0~1; {1544#false} is VALID [2020-07-17 21:08:03,004 INFO L280 TraceCheckUtils]: 54: Hoare triple {1544#false} assume 0 != ~methAndRunningLastTime~0; {1544#false} is VALID [2020-07-17 21:08:03,004 INFO L263 TraceCheckUtils]: 55: Hoare triple {1544#false} call __automaton_fail(); {1544#false} is VALID [2020-07-17 21:08:03,004 INFO L280 TraceCheckUtils]: 56: Hoare triple {1544#false} assume !false; {1544#false} is VALID [2020-07-17 21:08:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:03,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329194581] [2020-07-17 21:08:03,016 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:03,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:08:03,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075361226] [2020-07-17 21:08:03,017 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:08:03,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:03,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:08:03,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:03,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:08:03,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:03,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:08:03,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:08:03,094 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 9 states. [2020-07-17 21:08:03,965 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:04,918 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:08:05,351 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:05,666 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:09,993 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:16,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:16,222 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2020-07-17 21:08:16,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:08:16,223 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:08:16,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 397 transitions. [2020-07-17 21:08:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 397 transitions. [2020-07-17 21:08:16,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 397 transitions. [2020-07-17 21:08:17,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 397 edges. 397 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:17,523 INFO L225 Difference]: With dead ends: 314 [2020-07-17 21:08:17,523 INFO L226 Difference]: Without dead ends: 252 [2020-07-17 21:08:17,524 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:08:17,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2020-07-17 21:08:19,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2020-07-17 21:08:19,380 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:19,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 252 states. Second operand 179 states. [2020-07-17 21:08:19,380 INFO L74 IsIncluded]: Start isIncluded. First operand 252 states. Second operand 179 states. [2020-07-17 21:08:19,380 INFO L87 Difference]: Start difference. First operand 252 states. Second operand 179 states. [2020-07-17 21:08:19,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:19,395 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2020-07-17 21:08:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 315 transitions. [2020-07-17 21:08:19,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:19,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:19,397 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 252 states. [2020-07-17 21:08:19,397 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 252 states. [2020-07-17 21:08:19,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:19,411 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2020-07-17 21:08:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 315 transitions. [2020-07-17 21:08:19,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:19,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:19,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:19,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-07-17 21:08:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2020-07-17 21:08:19,421 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2020-07-17 21:08:19,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:19,422 INFO L479 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2020-07-17 21:08:19,422 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:08:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2020-07-17 21:08:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:08:19,424 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:19,424 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] [2020-07-17 21:08:19,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:08:19,424 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:19,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:19,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1899205419, now seen corresponding path program 1 times [2020-07-17 21:08:19,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:19,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738146918] [2020-07-17 21:08:19,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,781 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {2821#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume true; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,888 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2798#(= 0 ~methaneLevelCritical~0)} {2793#true} #463#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,893 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #381#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,899 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #383#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2793#true} is VALID [2020-07-17 21:08:19,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #385#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,915 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #387#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {2822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2793#true} is VALID [2020-07-17 21:08:19,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #453#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #443#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2798#(= 0 ~methaneLevelCritical~0)} #435#return; {2816#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:08:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:19,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2793#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2793#true} is VALID [2020-07-17 21:08:19,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2793#true} {2794#false} #437#return; {2794#false} is VALID [2020-07-17 21:08:19,968 INFO L263 TraceCheckUtils]: 0: Hoare triple {2793#true} call ULTIMATE.init(); {2821#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:08:19,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {2821#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume true; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,976 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2798#(= 0 ~methaneLevelCritical~0)} {2793#true} #463#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,977 INFO L263 TraceCheckUtils]: 4: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,977 INFO L280 TraceCheckUtils]: 5: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,977 INFO L263 TraceCheckUtils]: 6: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2793#true} is VALID [2020-07-17 21:08:19,978 INFO L280 TraceCheckUtils]: 7: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,979 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #381#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,980 INFO L263 TraceCheckUtils]: 9: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call select_features(); {2793#true} is VALID [2020-07-17 21:08:19,980 INFO L280 TraceCheckUtils]: 10: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,983 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #383#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,983 INFO L263 TraceCheckUtils]: 12: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {2793#true} is VALID [2020-07-17 21:08:19,984 INFO L280 TraceCheckUtils]: 13: Hoare triple {2793#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2793#true} is VALID [2020-07-17 21:08:19,984 INFO L280 TraceCheckUtils]: 14: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,985 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #385#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,985 INFO L280 TraceCheckUtils]: 16: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call setup(); {2793#true} is VALID [2020-07-17 21:08:19,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #387#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,990 INFO L263 TraceCheckUtils]: 21: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call runTest(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,990 INFO L263 TraceCheckUtils]: 22: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:19,991 INFO L280 TraceCheckUtils]: 23: Hoare triple {2822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2793#true} is VALID [2020-07-17 21:08:19,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:19,991 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #453#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,992 INFO L263 TraceCheckUtils]: 26: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call test(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,993 INFO L280 TraceCheckUtils]: 27: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !false; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,994 INFO L280 TraceCheckUtils]: 29: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,994 INFO L280 TraceCheckUtils]: 30: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,995 INFO L280 TraceCheckUtils]: 31: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,995 INFO L280 TraceCheckUtils]: 32: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,996 INFO L280 TraceCheckUtils]: 33: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,996 INFO L280 TraceCheckUtils]: 34: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,997 INFO L280 TraceCheckUtils]: 35: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,997 INFO L280 TraceCheckUtils]: 36: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,998 INFO L263 TraceCheckUtils]: 37: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,998 INFO L280 TraceCheckUtils]: 38: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,999 INFO L280 TraceCheckUtils]: 39: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:19,999 INFO L263 TraceCheckUtils]: 40: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2793#true} is VALID [2020-07-17 21:08:19,999 INFO L280 TraceCheckUtils]: 41: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:20,000 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2793#true} {2798#(= 0 ~methaneLevelCritical~0)} #443#return; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:20,001 INFO L263 TraceCheckUtils]: 43: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:20,001 INFO L280 TraceCheckUtils]: 44: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2798#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:20,001 INFO L263 TraceCheckUtils]: 45: Hoare triple {2798#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := isMethaneLevelCritical(); {2793#true} is VALID [2020-07-17 21:08:20,002 INFO L280 TraceCheckUtils]: 46: Hoare triple {2793#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:20,003 INFO L280 TraceCheckUtils]: 47: Hoare triple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:20,003 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2823#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2798#(= 0 ~methaneLevelCritical~0)} #435#return; {2816#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:08:20,004 INFO L280 TraceCheckUtils]: 49: Hoare triple {2816#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2817#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-17 21:08:20,005 INFO L280 TraceCheckUtils]: 50: Hoare triple {2817#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {2794#false} is VALID [2020-07-17 21:08:20,005 INFO L263 TraceCheckUtils]: 51: Hoare triple {2794#false} call #t~ret69 := isPumpRunning(); {2793#true} is VALID [2020-07-17 21:08:20,005 INFO L280 TraceCheckUtils]: 52: Hoare triple {2793#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2793#true} is VALID [2020-07-17 21:08:20,005 INFO L280 TraceCheckUtils]: 53: Hoare triple {2793#true} assume true; {2793#true} is VALID [2020-07-17 21:08:20,006 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2793#true} {2794#false} #437#return; {2794#false} is VALID [2020-07-17 21:08:20,006 INFO L280 TraceCheckUtils]: 55: Hoare triple {2794#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2794#false} is VALID [2020-07-17 21:08:20,006 INFO L280 TraceCheckUtils]: 56: Hoare triple {2794#false} assume 0 != ~tmp___0~1; {2794#false} is VALID [2020-07-17 21:08:20,006 INFO L280 TraceCheckUtils]: 57: Hoare triple {2794#false} assume 0 != ~methAndRunningLastTime~0; {2794#false} is VALID [2020-07-17 21:08:20,006 INFO L263 TraceCheckUtils]: 58: Hoare triple {2794#false} call __automaton_fail(); {2794#false} is VALID [2020-07-17 21:08:20,007 INFO L280 TraceCheckUtils]: 59: Hoare triple {2794#false} assume !false; {2794#false} is VALID [2020-07-17 21:08:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:20,017 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738146918] [2020-07-17 21:08:20,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:20,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:08:20,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478874015] [2020-07-17 21:08:20,020 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:08:20,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:20,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:08:20,093 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:20,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:08:20,094 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:20,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:08:20,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:08:20,094 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 8 states. [2020-07-17 21:08:20,930 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:27,007 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:27,759 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:28,229 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:28,562 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:32,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:32,040 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2020-07-17 21:08:32,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:08:32,040 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:08:32,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:08:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 324 transitions. [2020-07-17 21:08:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:08:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 324 transitions. [2020-07-17 21:08:32,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 324 transitions. [2020-07-17 21:08:33,026 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:33,043 INFO L225 Difference]: With dead ends: 536 [2020-07-17 21:08:33,043 INFO L226 Difference]: Without dead ends: 385 [2020-07-17 21:08:33,045 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 [2020-07-17 21:08:33,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-07-17 21:08:36,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2020-07-17 21:08:36,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:36,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 385 states. Second operand 306 states. [2020-07-17 21:08:36,229 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand 306 states. [2020-07-17 21:08:36,229 INFO L87 Difference]: Start difference. First operand 385 states. Second operand 306 states. [2020-07-17 21:08:36,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:36,250 INFO L93 Difference]: Finished difference Result 385 states and 488 transitions. [2020-07-17 21:08:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 488 transitions. [2020-07-17 21:08:36,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:36,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:36,253 INFO L74 IsIncluded]: Start isIncluded. First operand 306 states. Second operand 385 states. [2020-07-17 21:08:36,253 INFO L87 Difference]: Start difference. First operand 306 states. Second operand 385 states. [2020-07-17 21:08:36,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:36,274 INFO L93 Difference]: Finished difference Result 385 states and 488 transitions. [2020-07-17 21:08:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 488 transitions. [2020-07-17 21:08:36,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:36,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:36,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:36,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-07-17 21:08:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2020-07-17 21:08:36,291 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2020-07-17 21:08:36,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:36,291 INFO L479 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2020-07-17 21:08:36,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:08:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2020-07-17 21:08:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:08:36,295 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:36,295 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] [2020-07-17 21:08:36,295 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:08:36,296 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:36,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:36,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1357836985, now seen corresponding path program 1 times [2020-07-17 21:08:36,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:36,296 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324130873] [2020-07-17 21:08:36,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,629 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {4812#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume true; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4786#(= 0 ~pumpRunning~0)} {4781#true} #463#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #381#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,740 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #383#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4781#true} is VALID [2020-07-17 21:08:36,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #385#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #387#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {4813#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4781#true} is VALID [2020-07-17 21:08:36,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #453#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {4814#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4781#true} is VALID [2020-07-17 21:08:36,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #425#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #443#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {4781#true} is VALID [2020-07-17 21:08:36,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #435#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:36,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {4781#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:08:36,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:08:36,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4786#(= 0 ~pumpRunning~0)} #437#return; {4810#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:08:36,816 INFO L263 TraceCheckUtils]: 0: Hoare triple {4781#true} call ULTIMATE.init(); {4812#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:08:36,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {4812#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume true; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,823 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4786#(= 0 ~pumpRunning~0)} {4781#true} #463#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {4786#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,825 INFO L263 TraceCheckUtils]: 6: Hoare triple {4786#(= 0 ~pumpRunning~0)} call select_helpers(); {4781#true} is VALID [2020-07-17 21:08:36,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #381#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,826 INFO L263 TraceCheckUtils]: 9: Hoare triple {4786#(= 0 ~pumpRunning~0)} call select_features(); {4781#true} is VALID [2020-07-17 21:08:36,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #383#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,827 INFO L263 TraceCheckUtils]: 12: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {4781#true} is VALID [2020-07-17 21:08:36,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {4781#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4781#true} is VALID [2020-07-17 21:08:36,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,828 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #385#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,828 INFO L280 TraceCheckUtils]: 16: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,829 INFO L263 TraceCheckUtils]: 18: Hoare triple {4786#(= 0 ~pumpRunning~0)} call setup(); {4781#true} is VALID [2020-07-17 21:08:36,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,830 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #387#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,831 INFO L263 TraceCheckUtils]: 21: Hoare triple {4786#(= 0 ~pumpRunning~0)} call runTest(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,831 INFO L263 TraceCheckUtils]: 22: Hoare triple {4786#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4813#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:36,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {4813#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4781#true} is VALID [2020-07-17 21:08:36,832 INFO L280 TraceCheckUtils]: 24: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,832 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #453#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,833 INFO L263 TraceCheckUtils]: 26: Hoare triple {4786#(= 0 ~pumpRunning~0)} call test(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,834 INFO L280 TraceCheckUtils]: 27: Hoare triple {4786#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,834 INFO L280 TraceCheckUtils]: 28: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !false; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,835 INFO L280 TraceCheckUtils]: 29: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,836 INFO L280 TraceCheckUtils]: 31: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,836 INFO L280 TraceCheckUtils]: 32: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,837 INFO L280 TraceCheckUtils]: 33: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,838 INFO L263 TraceCheckUtils]: 34: Hoare triple {4786#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4814#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:08:36,838 INFO L280 TraceCheckUtils]: 35: Hoare triple {4814#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4781#true} is VALID [2020-07-17 21:08:36,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,839 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #425#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,839 INFO L280 TraceCheckUtils]: 38: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,840 INFO L280 TraceCheckUtils]: 39: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___1~0 := #t~nondet40;havoc #t~nondet40; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,841 INFO L280 TraceCheckUtils]: 40: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,841 INFO L263 TraceCheckUtils]: 41: Hoare triple {4786#(= 0 ~pumpRunning~0)} call timeShift(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,842 INFO L280 TraceCheckUtils]: 42: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,842 INFO L280 TraceCheckUtils]: 43: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,842 INFO L263 TraceCheckUtils]: 44: Hoare triple {4786#(= 0 ~pumpRunning~0)} call processEnvironment(); {4781#true} is VALID [2020-07-17 21:08:36,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,843 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #443#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,844 INFO L263 TraceCheckUtils]: 47: Hoare triple {4786#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,845 INFO L280 TraceCheckUtils]: 48: Hoare triple {4786#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,845 INFO L263 TraceCheckUtils]: 49: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret68 := isMethaneLevelCritical(); {4781#true} is VALID [2020-07-17 21:08:36,845 INFO L280 TraceCheckUtils]: 50: Hoare triple {4781#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {4781#true} is VALID [2020-07-17 21:08:36,845 INFO L280 TraceCheckUtils]: 51: Hoare triple {4781#true} assume true; {4781#true} is VALID [2020-07-17 21:08:36,846 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4781#true} {4786#(= 0 ~pumpRunning~0)} #435#return; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,847 INFO L280 TraceCheckUtils]: 53: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,847 INFO L280 TraceCheckUtils]: 54: Hoare triple {4786#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4786#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:08:36,848 INFO L263 TraceCheckUtils]: 55: Hoare triple {4786#(= 0 ~pumpRunning~0)} call #t~ret69 := isPumpRunning(); {4781#true} is VALID [2020-07-17 21:08:36,848 INFO L280 TraceCheckUtils]: 56: Hoare triple {4781#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:08:36,849 INFO L280 TraceCheckUtils]: 57: Hoare triple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:08:36,850 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4815#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4786#(= 0 ~pumpRunning~0)} #437#return; {4810#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:08:36,850 INFO L280 TraceCheckUtils]: 59: Hoare triple {4810#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4811#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:08:36,851 INFO L280 TraceCheckUtils]: 60: Hoare triple {4811#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {4782#false} is VALID [2020-07-17 21:08:36,851 INFO L280 TraceCheckUtils]: 61: Hoare triple {4782#false} assume 0 != ~methAndRunningLastTime~0; {4782#false} is VALID [2020-07-17 21:08:36,851 INFO L263 TraceCheckUtils]: 62: Hoare triple {4782#false} call __automaton_fail(); {4782#false} is VALID [2020-07-17 21:08:36,852 INFO L280 TraceCheckUtils]: 63: Hoare triple {4782#false} assume !false; {4782#false} is VALID [2020-07-17 21:08:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:08:36,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324130873] [2020-07-17 21:08:36,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:36,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:08:36,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533221688] [2020-07-17 21:08:36,860 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:08:36,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:36,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:08:36,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:36,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:08:36,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:36,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:08:36,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:08:36,943 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 9 states. [2020-07-17 21:08:37,833 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:43,357 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:43,837 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:44,291 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:46,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:46,526 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2020-07-17 21:08:46,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:08:46,526 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:08:46,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:46,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 253 transitions. [2020-07-17 21:08:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 253 transitions. [2020-07-17 21:08:46,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 253 transitions. [2020-07-17 21:08:47,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 253 edges. 253 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:47,262 INFO L225 Difference]: With dead ends: 633 [2020-07-17 21:08:47,262 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:08:47,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:08:47,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:08:47,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:08:47,265 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:47,265 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:47,265 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:47,265 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:47,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:47,266 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:08:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:08:47,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:47,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:47,266 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:47,266 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:47,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:47,266 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:08:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:08:47,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:47,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:47,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:47,267 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:08:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:08:47,267 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:08:47,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:47,268 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:08:47,268 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:08:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:08:47,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:47,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:08:47,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:08:47,378 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 6 [2020-07-17 21:08:47,813 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 6 [2020-07-17 21:08:48,946 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 191 [2020-07-17 21:08:49,056 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 189 [2020-07-17 21:08:51,447 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:08:51,647 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:51,841 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:08:52,227 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:52,474 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:52,689 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:52,901 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:08:53,118 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:53,467 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-17 21:08:53,690 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:53,931 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:08:54,407 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:08:54,858 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:08:55,505 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-07-17 21:08:55,690 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:08:56,092 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:56,291 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:08:56,478 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:56,711 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:57,164 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:57,516 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:08:57,887 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:58,246 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:08:58,263 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:08:58,263 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:08:58,263 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:08:58,263 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:08:58,264 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:08:58,265 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:08:58,265 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:08:58,265 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:08:58,265 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:08:58,265 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:08:58,265 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:08:58,266 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2020-07-17 21:08:58,266 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2020-07-17 21:08:58,266 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:08:58,266 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2020-07-17 21:08:58,266 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:08:58,266 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,266 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2020-07-17 21:08:58,266 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:08:58,266 INFO L264 CegarLoopResult]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,267 INFO L264 CegarLoopResult]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,267 INFO L264 CegarLoopResult]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:08:58,267 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-17 21:08:58,268 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L264 CegarLoopResult]: At program point L737(line 737) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 731 745) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 731 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 731 745) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 686 694) no Hoare annotation was computed. [2020-07-17 21:08:58,269 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 686 694) the Hoare annotation is: true [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 686 694) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point L702(lines 702 710) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point L702-2(lines 702 710) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point L725-1(line 725) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 695 730) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point L714(lines 714 722) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point L714-2(lines 714 722) no Hoare annotation was computed. [2020-07-17 21:08:58,270 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 695 730) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 695 730) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:08:58,271 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,272 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2020-07-17 21:08:58,272 INFO L264 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 675 685) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 675 685) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point L680-1(line 680) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 675 685) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 667 674) the Hoare annotation is: true [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 667 674) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 667 674) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 652 658) no Hoare annotation was computed. [2020-07-17 21:08:58,273 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 652 658) the Hoare annotation is: true [2020-07-17 21:08:58,274 INFO L264 CegarLoopResult]: At program point L609(lines 558 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,274 INFO L264 CegarLoopResult]: At program point testENTRY(lines 549 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,274 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,274 INFO L268 CegarLoopResult]: For program point testFINAL(lines 549 616) no Hoare annotation was computed. [2020-07-17 21:08:58,274 INFO L268 CegarLoopResult]: For program point L597(lines 597 603) no Hoare annotation was computed. [2020-07-17 21:08:58,274 INFO L264 CegarLoopResult]: At program point L597-1(lines 589 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,274 INFO L268 CegarLoopResult]: For program point L560(lines 559 608) no Hoare annotation was computed. [2020-07-17 21:08:58,274 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,275 INFO L268 CegarLoopResult]: For program point L589(lines 589 604) no Hoare annotation was computed. [2020-07-17 21:08:58,275 INFO L264 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,275 INFO L268 CegarLoopResult]: For program point L579(lines 579 585) no Hoare annotation was computed. [2020-07-17 21:08:58,275 INFO L268 CegarLoopResult]: For program point L579-1(lines 579 585) no Hoare annotation was computed. [2020-07-17 21:08:58,275 INFO L264 CegarLoopResult]: At program point L606(lines 559 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,275 INFO L264 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:58,275 INFO L268 CegarLoopResult]: For program point L569(lines 569 575) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point L569-1(lines 569 575) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point testEXIT(lines 549 616) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:08:58,276 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:08:58,277 INFO L264 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:08:58,277 INFO L268 CegarLoopResult]: For program point L864-1(line 864) no Hoare annotation was computed. [2020-07-17 21:08:58,277 INFO L268 CegarLoopResult]: For program point L862(lines 862 879) no Hoare annotation was computed. [2020-07-17 21:08:58,277 INFO L268 CegarLoopResult]: For program point L862-1(lines 854 882) no Hoare annotation was computed. [2020-07-17 21:08:58,277 INFO L264 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:08:58,277 INFO L268 CegarLoopResult]: For program point L860-1(line 860) no Hoare annotation was computed. [2020-07-17 21:08:58,277 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 854 882) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:08:58,277 INFO L264 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:08:58,277 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 854 882) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point L866(lines 866 876) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 846 853) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 846 853) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 846 853) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 812 834) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 812 834) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 812 834) no Hoare annotation was computed. [2020-07-17 21:08:58,278 INFO L268 CegarLoopResult]: For program point L820(lines 820 828) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:08:58,279 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:08:58,280 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:08:58,281 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,281 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:08:58,281 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,281 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 659 666) no Hoare annotation was computed. [2020-07-17 21:08:58,281 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 659 666) no Hoare annotation was computed. [2020-07-17 21:08:58,281 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 659 666) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 835 843) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 835 843) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 835 843) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 791 802) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point L795-1(lines 791 802) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 791 802) no Hoare annotation was computed. [2020-07-17 21:08:58,282 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,283 INFO L264 CegarLoopResult]: At program point L639(lines 639 645) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,283 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:08:58,283 INFO L268 CegarLoopResult]: For program point L632(lines 631 650) no Hoare annotation was computed. [2020-07-17 21:08:58,283 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,283 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2020-07-17 21:08:58,283 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2020-07-17 21:08:58,283 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-17 21:08:58,283 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-17 21:08:58,284 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-17 21:08:58,284 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:08:58,284 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-17 21:08:58,284 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-17 21:08:58,284 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:08:58,285 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-17 21:08:58,285 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-17 21:08:58,285 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-17 21:08:58,285 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 803 811) the Hoare annotation is: true [2020-07-17 21:08:58,285 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 803 811) no Hoare annotation was computed. [2020-07-17 21:08:58,285 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 803 811) no Hoare annotation was computed. [2020-07-17 21:08:58,285 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 767 778) the Hoare annotation is: true [2020-07-17 21:08:58,285 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 767 778) no Hoare annotation was computed. [2020-07-17 21:08:58,285 INFO L268 CegarLoopResult]: For program point L771-1(lines 767 778) no Hoare annotation was computed. [2020-07-17 21:08:58,286 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-17 21:08:58,286 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-17 21:08:58,286 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,286 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:08:58,286 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:08:58,286 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:08:58,286 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 746 753) no Hoare annotation was computed. [2020-07-17 21:08:58,286 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 746 753) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,286 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 746 753) no Hoare annotation was computed. [2020-07-17 21:08:58,286 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 779 790) no Hoare annotation was computed. [2020-07-17 21:08:58,287 INFO L268 CegarLoopResult]: For program point L783-1(lines 779 790) no Hoare annotation was computed. [2020-07-17 21:08:58,287 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 779 790) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:58,287 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:08:58,287 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2020-07-17 21:08:58,288 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 755 762) the Hoare annotation is: true [2020-07-17 21:08:58,288 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:08:58,292 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:08:58,292 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:08:58,292 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:58,293 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:58,296 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:58,296 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:58,301 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:08:58,301 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:58,302 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:08:58,302 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:58,302 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:08:58,302 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:08:58,309 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:08:58,309 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:58,309 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:58,310 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:08:58,310 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:58,311 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:08:58,312 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:58,312 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-17 21:08:58,312 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-17 21:08:58,320 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:58,320 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:08:58,321 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:58,322 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:08:58,323 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:08:58,323 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:58,323 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:08:58,323 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:08:58,323 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:08:58,323 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:58,324 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:08:58,324 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:08:58,324 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:58,324 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:58,325 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:08:58,325 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: L860-1 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:08:58,326 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:08:58,327 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:08:58,327 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:08:58,327 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-17 21:08:58,327 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:58,327 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:08:58,332 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:08:58,332 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:08:58,332 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:08:58,332 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:58,332 WARN L170 areAnnotationChecker]: L771-1 has no Hoare annotation [2020-07-17 21:08:58,332 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:58,333 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:58,333 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:08:58,334 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: L702-2 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: L680-1 has no Hoare annotation [2020-07-17 21:08:58,335 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:58,336 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:58,336 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:58,336 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L860-1 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:08:58,337 WARN L170 areAnnotationChecker]: L820-2 has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:58,338 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:58,339 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:08:58,340 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:08:58,341 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:08:58,342 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:08:58,343 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:08:58,343 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:08:58,343 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:08:58,343 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-17 21:08:58,343 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:08:58,343 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:08:58,344 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:08:58,344 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:08:58,344 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-17 21:08:58,344 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:08:58,345 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:58,346 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:58,347 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:08:58,348 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:08:58,349 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:08:58,350 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-17 21:08:58,351 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:08:58,351 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:08:58,351 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:08:58,351 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:08:58,351 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:08:58,352 WARN L170 areAnnotationChecker]: L725-1 has no Hoare annotation [2020-07-17 21:08:58,352 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:08:58,352 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:08:58,352 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:58,353 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:58,353 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:08:58,353 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:08:58,353 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:08:58,353 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:08:58,355 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:08:58,356 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:08:58,356 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:08:58,356 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:08:58,356 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:08:58,357 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:08:58,357 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:08:58,357 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:58,358 INFO L163 areAnnotationChecker]: CFG has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:08:58,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:08:58 BoogieIcfgContainer [2020-07-17 21:08:58,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:08:58,375 INFO L168 Benchmark]: Toolchain (without parser) took 72511.60 ms. Allocated memory was 145.8 MB in the beginning and 759.2 MB in the end (delta: 613.4 MB). Free memory was 102.8 MB in the beginning and 188.2 MB in the end (delta: -85.4 MB). Peak memory consumption was 528.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:58,376 INFO L168 Benchmark]: CDTParser took 1.39 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. [2020-07-17 21:08:58,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.42 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.4 MB in the beginning and 170.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:58,377 INFO L168 Benchmark]: Boogie Preprocessor took 127.17 ms. Allocated memory is still 202.9 MB. Free memory was 170.2 MB in the beginning and 164.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:58,378 INFO L168 Benchmark]: RCFGBuilder took 1713.72 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 164.8 MB in the beginning and 99.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:58,378 INFO L168 Benchmark]: TraceAbstraction took 69951.73 ms. Allocated memory was 237.0 MB in the beginning and 759.2 MB in the end (delta: 522.2 MB). Free memory was 99.9 MB in the beginning and 188.2 MB in the end (delta: -88.2 MB). Peak memory consumption was 433.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:58,382 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 1.39 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 711.42 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.4 MB in the beginning and 170.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.17 ms. Allocated memory is still 202.9 MB. Free memory was 170.2 MB in the beginning and 164.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1713.72 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 164.8 MB in the beginning and 99.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 69951.73 ms. Allocated memory was 237.0 MB in the beginning and 759.2 MB in the end (delta: 522.2 MB). Free memory was 99.9 MB in the beginning and 188.2 MB in the end (delta: -88.2 MB). Peak memory consumption was 433.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 209 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 58.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 47.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 709 SDslu, 461 SDs, 0 SdLazy, 1872 SolverSat, 550 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 745 HoareAnnotationTreeSize, 363 FomulaSimplifications, 187359 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 48 FomulaSimplificationsInter, 15090 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s 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...