/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_spec4_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:25:52,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:25:52,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:25:52,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:25:52,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:25:52,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:25:52,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:25:52,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:25:52,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:25:52,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:25:52,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:25:52,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:25:52,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:25:52,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:25:52,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:25:52,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:25:52,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:25:52,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:25:52,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:25:52,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:25:52,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:25:52,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:25:52,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:25:52,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:25:52,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:25:52,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:25:52,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:25:52,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:25:52,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:25:52,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:25:52,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:25:52,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:25:52,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:25:52,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:25:52,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:25:52,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:25:52,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:25:52,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:25:52,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:25:52,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:25:52,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:25:52,834 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 21:25:52,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:25:52,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:25:52,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:25:52,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:25:52,850 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:25:52,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:25:52,851 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:25:52,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:25:52,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:25:52,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:25:52,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:25:52,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:25:52,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:25:52,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:25:52,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:25:52,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:25:52,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:25:52,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:25:52,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:25:52,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:25:52,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:25:52,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:25:52,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:25:52,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:25:52,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:25:52,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:25:52,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:25:52,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:25:52,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:25:52,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:25:53,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:25:53,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:25:53,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:25:53,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:25:53,137 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:25:53,138 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c [2020-07-17 21:25:53,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15206b956/1f88a22d19a34496951421f207e3fa6c/FLAG4c456d282 [2020-07-17 21:25:53,724 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:25:53,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c [2020-07-17 21:25:53,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15206b956/1f88a22d19a34496951421f207e3fa6c/FLAG4c456d282 [2020-07-17 21:25:54,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15206b956/1f88a22d19a34496951421f207e3fa6c [2020-07-17 21:25:54,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:25:54,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:25:54,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:25:54,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:25:54,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:25:54,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e395755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54, skipping insertion in model container [2020-07-17 21:25:54,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:25:54,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:25:54,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:25:54,588 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:25:54,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:25:54,732 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:25:54,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54 WrapperNode [2020-07-17 21:25:54,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:25:54,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:25:54,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:25:54,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:25:54,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (1/1) ... [2020-07-17 21:25:54,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:25:54,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:25:54,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:25:54,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:25:54,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (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 21:25:54,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:25:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:25:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:25:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:25:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:25:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:25:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:25:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:25:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:25:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:25:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:25:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:25:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:25:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:25:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:25:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:25:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:25:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:25:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:25:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:25:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:25:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:25:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:25:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:25:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:25:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:25:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:25:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:25:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:25:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:25:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:25:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:25:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:25:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:25:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:25:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:25:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:25:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:25:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:25:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:25:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:25:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:25:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:25:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:25:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:25:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:25:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:25:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:25:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:25:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:25:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:25:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:25:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:25:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:25:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:25:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:25:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:25:56,517 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:25:56,518 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:25:56,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:25:56 BoogieIcfgContainer [2020-07-17 21:25:56,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:25:56,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:25:56,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:25:56,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:25:56,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:25:54" (1/3) ... [2020-07-17 21:25:56,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f195ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:25:56, skipping insertion in model container [2020-07-17 21:25:56,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:25:54" (2/3) ... [2020-07-17 21:25:56,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f195ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:25:56, skipping insertion in model container [2020-07-17 21:25:56,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:25:56" (3/3) ... [2020-07-17 21:25:56,532 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product01.cil.c [2020-07-17 21:25:56,542 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:25:56,550 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:25:56,564 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:25:56,588 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:25:56,589 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:25:56,589 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:25:56,589 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:25:56,589 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:25:56,590 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:25:56,590 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:25:56,590 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:25:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2020-07-17 21:25:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:25:56,623 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:56,624 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] [2020-07-17 21:25:56,625 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:56,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:56,632 INFO L82 PathProgramCache]: Analyzing trace with hash -1757322053, now seen corresponding path program 1 times [2020-07-17 21:25:56,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:56,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655582716] [2020-07-17 21:25:56,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,450 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {127#true} is VALID [2020-07-17 21:25:57,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #433#return; {127#true} is VALID [2020-07-17 21:25:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #365#return; {127#true} is VALID [2020-07-17 21:25:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #367#return; {127#true} is VALID [2020-07-17 21:25:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {127#true} is VALID [2020-07-17 21:25:57,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #369#return; {127#true} is VALID [2020-07-17 21:25:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,546 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #371#return; {127#true} is VALID [2020-07-17 21:25:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-17 21:25:57,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #359#return; {128#false} is VALID [2020-07-17 21:25:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-17 21:25:57,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #361#return; {128#false} is VALID [2020-07-17 21:25:57,562 INFO L263 TraceCheckUtils]: 0: Hoare triple {127#true} call ULTIMATE.init(); {147#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:25:57,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {127#true} is VALID [2020-07-17 21:25:57,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,563 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127#true} {127#true} #433#return; {127#true} is VALID [2020-07-17 21:25:57,564 INFO L263 TraceCheckUtils]: 4: Hoare triple {127#true} call #t~ret70 := main(); {127#true} is VALID [2020-07-17 21:25:57,564 INFO L280 TraceCheckUtils]: 5: Hoare triple {127#true} havoc ~retValue_acc~2;havoc ~tmp~0; {127#true} is VALID [2020-07-17 21:25:57,564 INFO L263 TraceCheckUtils]: 6: Hoare triple {127#true} call select_helpers(); {127#true} is VALID [2020-07-17 21:25:57,565 INFO L280 TraceCheckUtils]: 7: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,565 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {127#true} {127#true} #365#return; {127#true} is VALID [2020-07-17 21:25:57,565 INFO L263 TraceCheckUtils]: 9: Hoare triple {127#true} call select_features(); {127#true} is VALID [2020-07-17 21:25:57,566 INFO L280 TraceCheckUtils]: 10: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,566 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {127#true} {127#true} #367#return; {127#true} is VALID [2020-07-17 21:25:57,566 INFO L263 TraceCheckUtils]: 12: Hoare triple {127#true} call #t~ret1 := valid_product(); {127#true} is VALID [2020-07-17 21:25:57,567 INFO L280 TraceCheckUtils]: 13: Hoare triple {127#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {127#true} is VALID [2020-07-17 21:25:57,567 INFO L280 TraceCheckUtils]: 14: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,567 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {127#true} {127#true} #369#return; {127#true} is VALID [2020-07-17 21:25:57,568 INFO L280 TraceCheckUtils]: 16: Hoare triple {127#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {127#true} is VALID [2020-07-17 21:25:57,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {127#true} assume 0 != ~tmp~0; {127#true} is VALID [2020-07-17 21:25:57,568 INFO L263 TraceCheckUtils]: 18: Hoare triple {127#true} call setup(); {127#true} is VALID [2020-07-17 21:25:57,569 INFO L280 TraceCheckUtils]: 19: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,569 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {127#true} {127#true} #371#return; {127#true} is VALID [2020-07-17 21:25:57,570 INFO L263 TraceCheckUtils]: 21: Hoare triple {127#true} call runTest(); {127#true} is VALID [2020-07-17 21:25:57,570 INFO L263 TraceCheckUtils]: 22: Hoare triple {127#true} call test(); {127#true} is VALID [2020-07-17 21:25:57,570 INFO L280 TraceCheckUtils]: 23: Hoare triple {127#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {127#true} is VALID [2020-07-17 21:25:57,571 INFO L280 TraceCheckUtils]: 24: Hoare triple {127#true} assume !true; {128#false} is VALID [2020-07-17 21:25:57,572 INFO L263 TraceCheckUtils]: 25: Hoare triple {128#false} call cleanup(); {128#false} is VALID [2020-07-17 21:25:57,572 INFO L280 TraceCheckUtils]: 26: Hoare triple {128#false} havoc ~i~0;havoc ~__cil_tmp2~0; {128#false} is VALID [2020-07-17 21:25:57,572 INFO L263 TraceCheckUtils]: 27: Hoare triple {128#false} call timeShift(); {128#false} is VALID [2020-07-17 21:25:57,573 INFO L280 TraceCheckUtils]: 28: Hoare triple {128#false} assume !(0 != ~pumpRunning~0); {128#false} is VALID [2020-07-17 21:25:57,573 INFO L280 TraceCheckUtils]: 29: Hoare triple {128#false} assume !(0 != ~systemActive~0); {128#false} is VALID [2020-07-17 21:25:57,573 INFO L263 TraceCheckUtils]: 30: Hoare triple {128#false} call __utac_acc__Specification4_spec__1(); {128#false} is VALID [2020-07-17 21:25:57,574 INFO L280 TraceCheckUtils]: 31: Hoare triple {128#false} havoc ~tmp~2;havoc ~tmp___0~1; {128#false} is VALID [2020-07-17 21:25:57,574 INFO L263 TraceCheckUtils]: 32: Hoare triple {128#false} call #t~ret33 := getWaterLevel(); {127#true} is VALID [2020-07-17 21:25:57,574 INFO L280 TraceCheckUtils]: 33: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-17 21:25:57,575 INFO L280 TraceCheckUtils]: 34: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,575 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {127#true} {128#false} #359#return; {128#false} is VALID [2020-07-17 21:25:57,575 INFO L280 TraceCheckUtils]: 36: Hoare triple {128#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {128#false} is VALID [2020-07-17 21:25:57,576 INFO L280 TraceCheckUtils]: 37: Hoare triple {128#false} assume 0 == ~tmp~2; {128#false} is VALID [2020-07-17 21:25:57,576 INFO L263 TraceCheckUtils]: 38: Hoare triple {128#false} call #t~ret34 := isPumpRunning(); {127#true} is VALID [2020-07-17 21:25:57,576 INFO L280 TraceCheckUtils]: 39: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-17 21:25:57,577 INFO L280 TraceCheckUtils]: 40: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-17 21:25:57,577 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {127#true} {128#false} #361#return; {128#false} is VALID [2020-07-17 21:25:57,577 INFO L280 TraceCheckUtils]: 42: Hoare triple {128#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {128#false} is VALID [2020-07-17 21:25:57,578 INFO L280 TraceCheckUtils]: 43: Hoare triple {128#false} assume 0 != ~tmp___0~1; {128#false} is VALID [2020-07-17 21:25:57,578 INFO L263 TraceCheckUtils]: 44: Hoare triple {128#false} call __automaton_fail(); {128#false} is VALID [2020-07-17 21:25:57,578 INFO L280 TraceCheckUtils]: 45: Hoare triple {128#false} assume !false; {128#false} is VALID [2020-07-17 21:25:57,587 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 21:25:57,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655582716] [2020-07-17 21:25:57,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:57,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:25:57,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231268437] [2020-07-17 21:25:57,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:25:57,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:57,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:25:57,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:57,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:25:57,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:57,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:25:57,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:25:57,692 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 3 states. [2020-07-17 21:26:00,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:00,855 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-17 21:26:00,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:26:00,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:00,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-17 21:26:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-17 21:26:00,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-17 21:26:01,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:01,899 INFO L225 Difference]: With dead ends: 199 [2020-07-17 21:26:01,899 INFO L226 Difference]: Without dead ends: 109 [2020-07-17 21:26:01,904 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:26:01,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-17 21:26:02,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-17 21:26:02,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:02,729 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-17 21:26:02,730 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-17 21:26:02,730 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-17 21:26:02,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:02,743 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-17 21:26:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-17 21:26:02,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:02,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:02,746 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-17 21:26:02,747 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-17 21:26:02,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:02,757 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-17 21:26:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-17 21:26:02,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:02,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:02,761 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:02,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 21:26:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-17 21:26:02,771 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-17 21:26:02,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:02,772 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-17 21:26:02,772 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:26:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-17 21:26:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:26:02,780 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:02,780 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] [2020-07-17 21:26:02,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:26:02,780 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:02,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:02,781 INFO L82 PathProgramCache]: Analyzing trace with hash -745095734, now seen corresponding path program 1 times [2020-07-17 21:26:02,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:02,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827699953] [2020-07-17 21:26:02,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,229 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {762#true} is VALID [2020-07-17 21:26:03,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #433#return; {762#true} is VALID [2020-07-17 21:26:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,305 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #365#return; {762#true} is VALID [2020-07-17 21:26:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #367#return; {762#true} is VALID [2020-07-17 21:26:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {762#true} is VALID [2020-07-17 21:26:03,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #369#return; {762#true} is VALID [2020-07-17 21:26:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,316 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #371#return; {762#true} is VALID [2020-07-17 21:26:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-17 21:26:03,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #359#return; {763#false} is VALID [2020-07-17 21:26:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:03,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-17 21:26:03,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #361#return; {763#false} is VALID [2020-07-17 21:26:03,329 INFO L263 TraceCheckUtils]: 0: Hoare triple {762#true} call ULTIMATE.init(); {783#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:26:03,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {762#true} is VALID [2020-07-17 21:26:03,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,330 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {762#true} {762#true} #433#return; {762#true} is VALID [2020-07-17 21:26:03,330 INFO L263 TraceCheckUtils]: 4: Hoare triple {762#true} call #t~ret70 := main(); {762#true} is VALID [2020-07-17 21:26:03,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {762#true} havoc ~retValue_acc~2;havoc ~tmp~0; {762#true} is VALID [2020-07-17 21:26:03,331 INFO L263 TraceCheckUtils]: 6: Hoare triple {762#true} call select_helpers(); {762#true} is VALID [2020-07-17 21:26:03,331 INFO L280 TraceCheckUtils]: 7: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,332 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {762#true} {762#true} #365#return; {762#true} is VALID [2020-07-17 21:26:03,332 INFO L263 TraceCheckUtils]: 9: Hoare triple {762#true} call select_features(); {762#true} is VALID [2020-07-17 21:26:03,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,333 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {762#true} {762#true} #367#return; {762#true} is VALID [2020-07-17 21:26:03,333 INFO L263 TraceCheckUtils]: 12: Hoare triple {762#true} call #t~ret1 := valid_product(); {762#true} is VALID [2020-07-17 21:26:03,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {762#true} is VALID [2020-07-17 21:26:03,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,334 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {762#true} {762#true} #369#return; {762#true} is VALID [2020-07-17 21:26:03,334 INFO L280 TraceCheckUtils]: 16: Hoare triple {762#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {762#true} is VALID [2020-07-17 21:26:03,334 INFO L280 TraceCheckUtils]: 17: Hoare triple {762#true} assume 0 != ~tmp~0; {762#true} is VALID [2020-07-17 21:26:03,335 INFO L263 TraceCheckUtils]: 18: Hoare triple {762#true} call setup(); {762#true} is VALID [2020-07-17 21:26:03,335 INFO L280 TraceCheckUtils]: 19: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,335 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {762#true} {762#true} #371#return; {762#true} is VALID [2020-07-17 21:26:03,335 INFO L263 TraceCheckUtils]: 21: Hoare triple {762#true} call runTest(); {762#true} is VALID [2020-07-17 21:26:03,336 INFO L263 TraceCheckUtils]: 22: Hoare triple {762#true} call test(); {762#true} is VALID [2020-07-17 21:26:03,337 INFO L280 TraceCheckUtils]: 23: Hoare triple {762#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:03,337 INFO L280 TraceCheckUtils]: 24: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !false; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:03,338 INFO L280 TraceCheckUtils]: 25: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {763#false} is VALID [2020-07-17 21:26:03,338 INFO L263 TraceCheckUtils]: 26: Hoare triple {763#false} call cleanup(); {763#false} is VALID [2020-07-17 21:26:03,339 INFO L280 TraceCheckUtils]: 27: Hoare triple {763#false} havoc ~i~0;havoc ~__cil_tmp2~0; {763#false} is VALID [2020-07-17 21:26:03,339 INFO L263 TraceCheckUtils]: 28: Hoare triple {763#false} call timeShift(); {763#false} is VALID [2020-07-17 21:26:03,339 INFO L280 TraceCheckUtils]: 29: Hoare triple {763#false} assume !(0 != ~pumpRunning~0); {763#false} is VALID [2020-07-17 21:26:03,339 INFO L280 TraceCheckUtils]: 30: Hoare triple {763#false} assume !(0 != ~systemActive~0); {763#false} is VALID [2020-07-17 21:26:03,340 INFO L263 TraceCheckUtils]: 31: Hoare triple {763#false} call __utac_acc__Specification4_spec__1(); {763#false} is VALID [2020-07-17 21:26:03,340 INFO L280 TraceCheckUtils]: 32: Hoare triple {763#false} havoc ~tmp~2;havoc ~tmp___0~1; {763#false} is VALID [2020-07-17 21:26:03,340 INFO L263 TraceCheckUtils]: 33: Hoare triple {763#false} call #t~ret33 := getWaterLevel(); {762#true} is VALID [2020-07-17 21:26:03,341 INFO L280 TraceCheckUtils]: 34: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-17 21:26:03,341 INFO L280 TraceCheckUtils]: 35: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,341 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {762#true} {763#false} #359#return; {763#false} is VALID [2020-07-17 21:26:03,341 INFO L280 TraceCheckUtils]: 37: Hoare triple {763#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {763#false} is VALID [2020-07-17 21:26:03,342 INFO L280 TraceCheckUtils]: 38: Hoare triple {763#false} assume 0 == ~tmp~2; {763#false} is VALID [2020-07-17 21:26:03,342 INFO L263 TraceCheckUtils]: 39: Hoare triple {763#false} call #t~ret34 := isPumpRunning(); {762#true} is VALID [2020-07-17 21:26:03,342 INFO L280 TraceCheckUtils]: 40: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-17 21:26:03,343 INFO L280 TraceCheckUtils]: 41: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-17 21:26:03,343 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {762#true} {763#false} #361#return; {763#false} is VALID [2020-07-17 21:26:03,343 INFO L280 TraceCheckUtils]: 43: Hoare triple {763#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {763#false} is VALID [2020-07-17 21:26:03,344 INFO L280 TraceCheckUtils]: 44: Hoare triple {763#false} assume 0 != ~tmp___0~1; {763#false} is VALID [2020-07-17 21:26:03,344 INFO L263 TraceCheckUtils]: 45: Hoare triple {763#false} call __automaton_fail(); {763#false} is VALID [2020-07-17 21:26:03,344 INFO L280 TraceCheckUtils]: 46: Hoare triple {763#false} assume !false; {763#false} is VALID [2020-07-17 21:26:03,350 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 21:26:03,350 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827699953] [2020-07-17 21:26:03,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:03,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:26:03,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624493858] [2020-07-17 21:26:03,353 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:03,353 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:03,354 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:26:03,425 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:03,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:26:03,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:03,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:26:03,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:26:03,427 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-17 21:26:04,836 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:06,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:06,703 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-17 21:26:06,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:26:06,703 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:06,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:26:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-17 21:26:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:26:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-17 21:26:06,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-17 21:26:07,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:07,331 INFO L225 Difference]: With dead ends: 132 [2020-07-17 21:26:07,331 INFO L226 Difference]: Without dead ends: 93 [2020-07-17 21:26:07,332 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:26:07,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-17 21:26:08,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-17 21:26:08,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:08,102 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-17 21:26:08,102 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-17 21:26:08,102 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-17 21:26:08,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:08,109 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-17 21:26:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-17 21:26:08,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:08,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:08,111 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-17 21:26:08,111 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-17 21:26:08,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:08,117 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-17 21:26:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-17 21:26:08,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:08,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:08,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:08,119 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-17 21:26:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-17 21:26:08,122 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-17 21:26:08,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:08,123 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-17 21:26:08,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:26:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-17 21:26:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:26:08,125 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:08,125 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 21:26:08,125 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:26:08,125 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:08,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:08,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1066187872, now seen corresponding path program 1 times [2020-07-17 21:26:08,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:08,126 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994254502] [2020-07-17 21:26:08,126 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,568 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {1294#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #433#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #365#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,691 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #367#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:08,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:08,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1275#(= 1 ~systemActive~0)} #369#return; {1283#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-17 21:26:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,775 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #371#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-17 21:26:08,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #359#return; {1271#false} is VALID [2020-07-17 21:26:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:08,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-17 21:26:08,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #361#return; {1271#false} is VALID [2020-07-17 21:26:08,802 INFO L263 TraceCheckUtils]: 0: Hoare triple {1270#true} call ULTIMATE.init(); {1294#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:26:08,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {1294#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,813 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #433#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,814 INFO L263 TraceCheckUtils]: 4: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,815 INFO L280 TraceCheckUtils]: 5: Hoare triple {1275#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,815 INFO L263 TraceCheckUtils]: 6: Hoare triple {1275#(= 1 ~systemActive~0)} call select_helpers(); {1270#true} is VALID [2020-07-17 21:26:08,816 INFO L280 TraceCheckUtils]: 7: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,817 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #365#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,817 INFO L263 TraceCheckUtils]: 9: Hoare triple {1275#(= 1 ~systemActive~0)} call select_features(); {1270#true} is VALID [2020-07-17 21:26:08,818 INFO L280 TraceCheckUtils]: 10: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,818 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #367#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:08,819 INFO L263 TraceCheckUtils]: 12: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret1 := valid_product(); {1270#true} is VALID [2020-07-17 21:26:08,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {1270#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:08,821 INFO L280 TraceCheckUtils]: 14: Hoare triple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:08,837 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1295#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1275#(= 1 ~systemActive~0)} #369#return; {1283#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-17 21:26:08,839 INFO L280 TraceCheckUtils]: 16: Hoare triple {1283#(= |main_#t~ret1| ~systemActive~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1284#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:26:08,840 INFO L280 TraceCheckUtils]: 17: Hoare triple {1284#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,840 INFO L263 TraceCheckUtils]: 18: Hoare triple {1285#(not (= 0 ~systemActive~0))} call setup(); {1270#true} is VALID [2020-07-17 21:26:08,840 INFO L280 TraceCheckUtils]: 19: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,843 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #371#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,843 INFO L263 TraceCheckUtils]: 21: Hoare triple {1285#(not (= 0 ~systemActive~0))} call runTest(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,844 INFO L263 TraceCheckUtils]: 22: Hoare triple {1285#(not (= 0 ~systemActive~0))} call test(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,845 INFO L280 TraceCheckUtils]: 23: Hoare triple {1285#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,846 INFO L280 TraceCheckUtils]: 24: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !false; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,847 INFO L280 TraceCheckUtils]: 25: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,848 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,849 INFO L280 TraceCheckUtils]: 27: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,849 INFO L280 TraceCheckUtils]: 28: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,850 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,851 INFO L280 TraceCheckUtils]: 30: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,852 INFO L280 TraceCheckUtils]: 31: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,853 INFO L263 TraceCheckUtils]: 32: Hoare triple {1285#(not (= 0 ~systemActive~0))} call timeShift(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,854 INFO L280 TraceCheckUtils]: 33: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:08,855 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1271#false} is VALID [2020-07-17 21:26:08,855 INFO L263 TraceCheckUtils]: 35: Hoare triple {1271#false} call __utac_acc__Specification4_spec__1(); {1271#false} is VALID [2020-07-17 21:26:08,855 INFO L280 TraceCheckUtils]: 36: Hoare triple {1271#false} havoc ~tmp~2;havoc ~tmp___0~1; {1271#false} is VALID [2020-07-17 21:26:08,856 INFO L263 TraceCheckUtils]: 37: Hoare triple {1271#false} call #t~ret33 := getWaterLevel(); {1270#true} is VALID [2020-07-17 21:26:08,856 INFO L280 TraceCheckUtils]: 38: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-17 21:26:08,856 INFO L280 TraceCheckUtils]: 39: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,857 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1270#true} {1271#false} #359#return; {1271#false} is VALID [2020-07-17 21:26:08,857 INFO L280 TraceCheckUtils]: 41: Hoare triple {1271#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1271#false} is VALID [2020-07-17 21:26:08,857 INFO L280 TraceCheckUtils]: 42: Hoare triple {1271#false} assume 0 == ~tmp~2; {1271#false} is VALID [2020-07-17 21:26:08,858 INFO L263 TraceCheckUtils]: 43: Hoare triple {1271#false} call #t~ret34 := isPumpRunning(); {1270#true} is VALID [2020-07-17 21:26:08,858 INFO L280 TraceCheckUtils]: 44: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-17 21:26:08,858 INFO L280 TraceCheckUtils]: 45: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-17 21:26:08,859 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1270#true} {1271#false} #361#return; {1271#false} is VALID [2020-07-17 21:26:08,859 INFO L280 TraceCheckUtils]: 47: Hoare triple {1271#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1271#false} is VALID [2020-07-17 21:26:08,864 INFO L280 TraceCheckUtils]: 48: Hoare triple {1271#false} assume 0 != ~tmp___0~1; {1271#false} is VALID [2020-07-17 21:26:08,864 INFO L263 TraceCheckUtils]: 49: Hoare triple {1271#false} call __automaton_fail(); {1271#false} is VALID [2020-07-17 21:26:08,864 INFO L280 TraceCheckUtils]: 50: Hoare triple {1271#false} assume !false; {1271#false} is VALID [2020-07-17 21:26:08,874 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 21:26:08,874 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994254502] [2020-07-17 21:26:08,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:08,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:08,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147259532] [2020-07-17 21:26:08,877 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:26:08,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:08,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:08,955 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 21:26:08,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:08,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:08,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:08,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:08,956 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-17 21:26:09,814 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:10,792 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:11,200 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:11,523 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:15,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:15,893 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-17 21:26:15,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:26:15,893 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:26:15,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-17 21:26:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-17 21:26:15,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-17 21:26:16,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:16,509 INFO L225 Difference]: With dead ends: 141 [2020-07-17 21:26:16,509 INFO L226 Difference]: Without dead ends: 93 [2020-07-17 21:26:16,510 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:26:16,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-17 21:26:17,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-17 21:26:17,361 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:17,361 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-17 21:26:17,361 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-17 21:26:17,361 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-17 21:26:17,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:17,366 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-17 21:26:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-17 21:26:17,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:17,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:17,368 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-17 21:26:17,368 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-17 21:26:17,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:17,373 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-17 21:26:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-17 21:26:17,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:17,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:17,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:17,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-17 21:26:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-17 21:26:17,382 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-17 21:26:17,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:17,386 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-17 21:26:17,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-17 21:26:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-17 21:26:17,390 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:17,390 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] [2020-07-17 21:26:17,390 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:26:17,391 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:17,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:17,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1773574869, now seen corresponding path program 1 times [2020-07-17 21:26:17,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:17,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562310522] [2020-07-17 21:26:17,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,806 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {1824#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:17,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {1825#(<= 1 ~waterLevel~0)} assume true; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:17,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1825#(<= 1 ~waterLevel~0)} {1799#true} #433#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,899 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #365#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #367#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1799#true} is VALID [2020-07-17 21:26:17,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #369#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #371#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,924 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #425#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:17,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:17,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} {1804#(not (= 0 ~waterLevel~0))} #359#return; {1819#(not (= |__utac_acc__Specification4_spec__1_#t~ret33| 0))} is VALID [2020-07-17 21:26:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:17,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1799#true} is VALID [2020-07-17 21:26:17,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1800#false} #361#return; {1800#false} is VALID [2020-07-17 21:26:17,951 INFO L263 TraceCheckUtils]: 0: Hoare triple {1799#true} call ULTIMATE.init(); {1824#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:26:17,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {1824#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:17,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {1825#(<= 1 ~waterLevel~0)} assume true; {1825#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:17,959 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1825#(<= 1 ~waterLevel~0)} {1799#true} #433#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,960 INFO L263 TraceCheckUtils]: 4: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call #t~ret70 := main(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,961 INFO L280 TraceCheckUtils]: 5: Hoare triple {1804#(not (= 0 ~waterLevel~0))} havoc ~retValue_acc~2;havoc ~tmp~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,961 INFO L263 TraceCheckUtils]: 6: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call select_helpers(); {1799#true} is VALID [2020-07-17 21:26:17,961 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,962 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #365#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,962 INFO L263 TraceCheckUtils]: 9: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call select_features(); {1799#true} is VALID [2020-07-17 21:26:17,962 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,963 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #367#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,963 INFO L263 TraceCheckUtils]: 12: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call #t~ret1 := valid_product(); {1799#true} is VALID [2020-07-17 21:26:17,963 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1799#true} is VALID [2020-07-17 21:26:17,964 INFO L280 TraceCheckUtils]: 14: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,965 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #369#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,965 INFO L280 TraceCheckUtils]: 16: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,966 INFO L280 TraceCheckUtils]: 17: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,966 INFO L263 TraceCheckUtils]: 18: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call setup(); {1799#true} is VALID [2020-07-17 21:26:17,966 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,967 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #371#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,967 INFO L263 TraceCheckUtils]: 21: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call runTest(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,968 INFO L263 TraceCheckUtils]: 22: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call test(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,969 INFO L280 TraceCheckUtils]: 23: Hoare triple {1804#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,969 INFO L280 TraceCheckUtils]: 24: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !false; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,970 INFO L280 TraceCheckUtils]: 25: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,970 INFO L280 TraceCheckUtils]: 26: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,971 INFO L280 TraceCheckUtils]: 27: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,971 INFO L280 TraceCheckUtils]: 28: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,972 INFO L280 TraceCheckUtils]: 29: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,972 INFO L280 TraceCheckUtils]: 30: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,973 INFO L280 TraceCheckUtils]: 31: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,974 INFO L263 TraceCheckUtils]: 32: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call timeShift(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,974 INFO L280 TraceCheckUtils]: 33: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,975 INFO L280 TraceCheckUtils]: 34: Hoare triple {1804#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,975 INFO L263 TraceCheckUtils]: 35: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1799#true} is VALID [2020-07-17 21:26:17,975 INFO L280 TraceCheckUtils]: 36: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,976 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1799#true} {1804#(not (= 0 ~waterLevel~0))} #425#return; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,977 INFO L263 TraceCheckUtils]: 38: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,978 INFO L280 TraceCheckUtils]: 39: Hoare triple {1804#(not (= 0 ~waterLevel~0))} havoc ~tmp~2;havoc ~tmp___0~1; {1804#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:17,978 INFO L263 TraceCheckUtils]: 40: Hoare triple {1804#(not (= 0 ~waterLevel~0))} call #t~ret33 := getWaterLevel(); {1799#true} is VALID [2020-07-17 21:26:17,978 INFO L280 TraceCheckUtils]: 41: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:17,979 INFO L280 TraceCheckUtils]: 42: Hoare triple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1826#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:17,980 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1826#(= |getWaterLevel_#res| ~waterLevel~0)} {1804#(not (= 0 ~waterLevel~0))} #359#return; {1819#(not (= |__utac_acc__Specification4_spec__1_#t~ret33| 0))} is VALID [2020-07-17 21:26:17,981 INFO L280 TraceCheckUtils]: 44: Hoare triple {1819#(not (= |__utac_acc__Specification4_spec__1_#t~ret33| 0))} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1820#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~2))} is VALID [2020-07-17 21:26:17,981 INFO L280 TraceCheckUtils]: 45: Hoare triple {1820#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~2))} assume 0 == ~tmp~2; {1800#false} is VALID [2020-07-17 21:26:17,982 INFO L263 TraceCheckUtils]: 46: Hoare triple {1800#false} call #t~ret34 := isPumpRunning(); {1799#true} is VALID [2020-07-17 21:26:17,982 INFO L280 TraceCheckUtils]: 47: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1799#true} is VALID [2020-07-17 21:26:17,982 INFO L280 TraceCheckUtils]: 48: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-17 21:26:17,982 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1799#true} {1800#false} #361#return; {1800#false} is VALID [2020-07-17 21:26:17,982 INFO L280 TraceCheckUtils]: 50: Hoare triple {1800#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {1800#false} is VALID [2020-07-17 21:26:17,983 INFO L280 TraceCheckUtils]: 51: Hoare triple {1800#false} assume 0 != ~tmp___0~1; {1800#false} is VALID [2020-07-17 21:26:17,983 INFO L263 TraceCheckUtils]: 52: Hoare triple {1800#false} call __automaton_fail(); {1800#false} is VALID [2020-07-17 21:26:17,983 INFO L280 TraceCheckUtils]: 53: Hoare triple {1800#false} assume !false; {1800#false} is VALID [2020-07-17 21:26:17,990 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 21:26:17,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562310522] [2020-07-17 21:26:17,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:17,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:17,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103082883] [2020-07-17 21:26:17,992 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-07-17 21:26:17,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:17,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:18,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:18,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:18,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:18,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:18,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:18,066 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 8 states. [2020-07-17 21:26:18,787 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:22,333 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:22,799 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:23,204 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:23,499 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:24,098 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:26,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:26,201 INFO L93 Difference]: Finished difference Result 180 states and 226 transitions. [2020-07-17 21:26:26,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:26:26,201 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-07-17 21:26:26,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 226 transitions. [2020-07-17 21:26:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 226 transitions. [2020-07-17 21:26:26,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 226 transitions. [2020-07-17 21:26:27,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:27,025 INFO L225 Difference]: With dead ends: 180 [2020-07-17 21:26:27,026 INFO L226 Difference]: Without dead ends: 132 [2020-07-17 21:26:27,027 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:26:27,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-17 21:26:28,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 118. [2020-07-17 21:26:28,294 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:28,294 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 118 states. [2020-07-17 21:26:28,294 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 118 states. [2020-07-17 21:26:28,294 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 118 states. [2020-07-17 21:26:28,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:28,302 INFO L93 Difference]: Finished difference Result 132 states and 163 transitions. [2020-07-17 21:26:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 163 transitions. [2020-07-17 21:26:28,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:28,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:28,303 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 132 states. [2020-07-17 21:26:28,304 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 132 states. [2020-07-17 21:26:28,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:28,310 INFO L93 Difference]: Finished difference Result 132 states and 163 transitions. [2020-07-17 21:26:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 163 transitions. [2020-07-17 21:26:28,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:28,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:28,312 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:28,312 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:26:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 139 transitions. [2020-07-17 21:26:28,317 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 139 transitions. Word has length 54 [2020-07-17 21:26:28,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:28,317 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 139 transitions. [2020-07-17 21:26:28,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:28,318 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 139 transitions. [2020-07-17 21:26:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:26:28,319 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:28,319 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] [2020-07-17 21:26:28,319 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:26:28,319 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:28,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:28,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1393150715, now seen corresponding path program 1 times [2020-07-17 21:26:28,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:28,320 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163250963] [2020-07-17 21:26:28,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,669 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {2555#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume true; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2534#(= 0 ~pumpRunning~0)} {2529#true} #433#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #365#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,783 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #367#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2529#true} is VALID [2020-07-17 21:26:28,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #369#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,794 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #371#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {2556#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2529#true} is VALID [2020-07-17 21:26:28,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2530#false} #423#return; {2530#false} is VALID [2020-07-17 21:26:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2529#true} {2530#false} #425#return; {2530#false} is VALID [2020-07-17 21:26:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2529#true} is VALID [2020-07-17 21:26:28,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,814 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2530#false} #359#return; {2530#false} is VALID [2020-07-17 21:26:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:28,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {2529#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2529#true} is VALID [2020-07-17 21:26:28,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2529#true} {2530#false} #361#return; {2530#false} is VALID [2020-07-17 21:26:28,831 INFO L263 TraceCheckUtils]: 0: Hoare triple {2529#true} call ULTIMATE.init(); {2555#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:26:28,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {2555#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume true; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,838 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2534#(= 0 ~pumpRunning~0)} {2529#true} #433#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,839 INFO L263 TraceCheckUtils]: 4: Hoare triple {2534#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,839 INFO L280 TraceCheckUtils]: 5: Hoare triple {2534#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,840 INFO L263 TraceCheckUtils]: 6: Hoare triple {2534#(= 0 ~pumpRunning~0)} call select_helpers(); {2529#true} is VALID [2020-07-17 21:26:28,840 INFO L280 TraceCheckUtils]: 7: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,841 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #365#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,841 INFO L263 TraceCheckUtils]: 9: Hoare triple {2534#(= 0 ~pumpRunning~0)} call select_features(); {2529#true} is VALID [2020-07-17 21:26:28,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,842 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #367#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,842 INFO L263 TraceCheckUtils]: 12: Hoare triple {2534#(= 0 ~pumpRunning~0)} call #t~ret1 := valid_product(); {2529#true} is VALID [2020-07-17 21:26:28,842 INFO L280 TraceCheckUtils]: 13: Hoare triple {2529#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2529#true} is VALID [2020-07-17 21:26:28,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,843 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #369#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,844 INFO L280 TraceCheckUtils]: 16: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,845 INFO L280 TraceCheckUtils]: 17: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,845 INFO L263 TraceCheckUtils]: 18: Hoare triple {2534#(= 0 ~pumpRunning~0)} call setup(); {2529#true} is VALID [2020-07-17 21:26:28,845 INFO L280 TraceCheckUtils]: 19: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,846 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2529#true} {2534#(= 0 ~pumpRunning~0)} #371#return; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,848 INFO L263 TraceCheckUtils]: 21: Hoare triple {2534#(= 0 ~pumpRunning~0)} call runTest(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,849 INFO L263 TraceCheckUtils]: 22: Hoare triple {2534#(= 0 ~pumpRunning~0)} call test(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,849 INFO L280 TraceCheckUtils]: 23: Hoare triple {2534#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,850 INFO L280 TraceCheckUtils]: 24: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume !false; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,850 INFO L280 TraceCheckUtils]: 25: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,851 INFO L280 TraceCheckUtils]: 26: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,858 INFO L280 TraceCheckUtils]: 27: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,859 INFO L280 TraceCheckUtils]: 28: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,860 INFO L280 TraceCheckUtils]: 29: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,861 INFO L280 TraceCheckUtils]: 30: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,861 INFO L280 TraceCheckUtils]: 31: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,862 INFO L263 TraceCheckUtils]: 32: Hoare triple {2534#(= 0 ~pumpRunning~0)} call timeShift(); {2534#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:26:28,863 INFO L280 TraceCheckUtils]: 33: Hoare triple {2534#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2530#false} is VALID [2020-07-17 21:26:28,863 INFO L263 TraceCheckUtils]: 34: Hoare triple {2530#false} call lowerWaterLevel(); {2556#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:26:28,863 INFO L280 TraceCheckUtils]: 35: Hoare triple {2556#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2529#true} is VALID [2020-07-17 21:26:28,863 INFO L280 TraceCheckUtils]: 36: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,864 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2529#true} {2530#false} #423#return; {2530#false} is VALID [2020-07-17 21:26:28,864 INFO L280 TraceCheckUtils]: 38: Hoare triple {2530#false} assume 0 != ~systemActive~0; {2530#false} is VALID [2020-07-17 21:26:28,864 INFO L263 TraceCheckUtils]: 39: Hoare triple {2530#false} call processEnvironment(); {2529#true} is VALID [2020-07-17 21:26:28,864 INFO L280 TraceCheckUtils]: 40: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,864 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2529#true} {2530#false} #425#return; {2530#false} is VALID [2020-07-17 21:26:28,865 INFO L263 TraceCheckUtils]: 42: Hoare triple {2530#false} call __utac_acc__Specification4_spec__1(); {2530#false} is VALID [2020-07-17 21:26:28,865 INFO L280 TraceCheckUtils]: 43: Hoare triple {2530#false} havoc ~tmp~2;havoc ~tmp___0~1; {2530#false} is VALID [2020-07-17 21:26:28,865 INFO L263 TraceCheckUtils]: 44: Hoare triple {2530#false} call #t~ret33 := getWaterLevel(); {2529#true} is VALID [2020-07-17 21:26:28,865 INFO L280 TraceCheckUtils]: 45: Hoare triple {2529#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2529#true} is VALID [2020-07-17 21:26:28,865 INFO L280 TraceCheckUtils]: 46: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,865 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2529#true} {2530#false} #359#return; {2530#false} is VALID [2020-07-17 21:26:28,866 INFO L280 TraceCheckUtils]: 48: Hoare triple {2530#false} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2530#false} is VALID [2020-07-17 21:26:28,866 INFO L280 TraceCheckUtils]: 49: Hoare triple {2530#false} assume 0 == ~tmp~2; {2530#false} is VALID [2020-07-17 21:26:28,866 INFO L263 TraceCheckUtils]: 50: Hoare triple {2530#false} call #t~ret34 := isPumpRunning(); {2529#true} is VALID [2020-07-17 21:26:28,866 INFO L280 TraceCheckUtils]: 51: Hoare triple {2529#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2529#true} is VALID [2020-07-17 21:26:28,866 INFO L280 TraceCheckUtils]: 52: Hoare triple {2529#true} assume true; {2529#true} is VALID [2020-07-17 21:26:28,867 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2529#true} {2530#false} #361#return; {2530#false} is VALID [2020-07-17 21:26:28,867 INFO L280 TraceCheckUtils]: 54: Hoare triple {2530#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp___0~1 := #t~ret34;havoc #t~ret34; {2530#false} is VALID [2020-07-17 21:26:28,867 INFO L280 TraceCheckUtils]: 55: Hoare triple {2530#false} assume 0 != ~tmp___0~1; {2530#false} is VALID [2020-07-17 21:26:28,867 INFO L263 TraceCheckUtils]: 56: Hoare triple {2530#false} call __automaton_fail(); {2530#false} is VALID [2020-07-17 21:26:28,867 INFO L280 TraceCheckUtils]: 57: Hoare triple {2530#false} assume !false; {2530#false} is VALID [2020-07-17 21:26:28,874 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 21:26:28,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163250963] [2020-07-17 21:26:28,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:28,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:26:28,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672030420] [2020-07-17 21:26:28,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:26:28,878 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:28,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:26:28,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:28,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:26:28,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:28,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:26:28,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:26:28,954 INFO L87 Difference]: Start difference. First operand 118 states and 139 transitions. Second operand 5 states. [2020-07-17 21:26:29,659 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:31,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:31,952 INFO L93 Difference]: Finished difference Result 179 states and 226 transitions. [2020-07-17 21:26:31,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:26:31,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:26:31,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:26:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 168 transitions. [2020-07-17 21:26:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:26:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 168 transitions. [2020-07-17 21:26:31,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 168 transitions. [2020-07-17 21:26:32,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:32,452 INFO L225 Difference]: With dead ends: 179 [2020-07-17 21:26:32,452 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:26:32,454 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 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 21:26:32,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:26:32,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:26:32,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:32,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:26:32,455 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:26:32,455 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:26:32,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:32,456 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:26:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:26:32,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:32,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:32,456 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:26:32,456 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:26:32,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:32,457 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:26:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:26:32,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:32,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:32,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:32,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:26:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:26:32,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-07-17 21:26:32,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:32,458 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:26:32,458 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:26:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:26:32,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:32,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:26:32,460 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:26:33,929 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:26:34,146 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:26:34,364 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:26:34,540 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:26:34,745 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:26:34,933 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2020-07-17 21:26:35,188 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:35,409 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-17 21:26:35,655 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:26:35,866 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 15 [2020-07-17 21:26:36,086 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-17 21:26:36,338 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-17 21:26:36,543 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-17 21:26:36,816 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 14 [2020-07-17 21:26:36,821 INFO L268 CegarLoopResult]: For program point L573(lines 550 574) no Hoare annotation was computed. [2020-07-17 21:26:36,822 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2020-07-17 21:26:36,822 INFO L268 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-07-17 21:26:36,822 INFO L268 CegarLoopResult]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2020-07-17 21:26:36,822 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-07-17 21:26:36,822 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2020-07-17 21:26:36,823 INFO L268 CegarLoopResult]: For program point L551-2(lines 551 572) no Hoare annotation was computed. [2020-07-17 21:26:36,823 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2020-07-17 21:26:36,823 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-07-17 21:26:36,823 INFO L268 CegarLoopResult]: For program point L608-2(lines 608 633) no Hoare annotation was computed. [2020-07-17 21:26:36,823 INFO L268 CegarLoopResult]: For program point L634(lines 607 635) no Hoare annotation was computed. [2020-07-17 21:26:36,823 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L268 CegarLoopResult]: For program point L627-1(line 627) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L268 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2020-07-17 21:26:36,824 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2020-07-17 21:26:36,825 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2020-07-17 21:26:36,825 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2020-07-17 21:26:36,825 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2020-07-17 21:26:36,825 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2020-07-17 21:26:36,825 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 448 472) the Hoare annotation is: true [2020-07-17 21:26:36,825 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 448 472) no Hoare annotation was computed. [2020-07-17 21:26:36,825 INFO L264 CegarLoopResult]: At program point L462(line 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0))) [2020-07-17 21:26:36,825 INFO L268 CegarLoopResult]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-07-17 21:26:36,826 INFO L264 CegarLoopResult]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 ~waterLevel~0))) [2020-07-17 21:26:36,826 INFO L268 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-07-17 21:26:36,826 INFO L268 CegarLoopResult]: For program point L456(lines 456 469) no Hoare annotation was computed. [2020-07-17 21:26:36,826 INFO L268 CegarLoopResult]: For program point L456-1(lines 448 472) no Hoare annotation was computed. [2020-07-17 21:26:36,826 INFO L271 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: true [2020-07-17 21:26:36,826 INFO L268 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-07-17 21:26:36,826 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 164 186) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,826 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 164 186) no Hoare annotation was computed. [2020-07-17 21:26:36,827 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,827 INFO L264 CegarLoopResult]: At program point L176-1(line 176) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,827 INFO L268 CegarLoopResult]: For program point L174(lines 174 181) no Hoare annotation was computed. [2020-07-17 21:26:36,827 INFO L268 CegarLoopResult]: For program point L174-1(lines 174 181) no Hoare annotation was computed. [2020-07-17 21:26:36,827 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 164 186) no Hoare annotation was computed. [2020-07-17 21:26:36,827 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-17 21:26:36,827 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,827 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,828 INFO L264 CegarLoopResult]: At program point L170-1(line 170) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 122 145) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 122 145) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 122 145) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-07-17 21:26:36,828 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-07-17 21:26:36,829 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 256 264) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 256 264) the Hoare annotation is: true [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 256 264) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point L284(lines 284 292) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point L284-2(lines 284 292) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point L272(lines 272 280) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 265 300) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point L272-2(lines 272 280) no Hoare annotation was computed. [2020-07-17 21:26:36,830 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 265 300) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 265 300) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2020-07-17 21:26:36,831 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 154 163) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 154 163) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 154 163) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point L813(lines 813 820) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point L807(lines 807 827) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point L807-1(lines 807 827) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2020-07-17 21:26:36,832 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 245 255) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 245 255) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point L250-1(line 250) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 245 255) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 237 244) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 237 244) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 237 244) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 222 228) no Hoare annotation was computed. [2020-07-17 21:26:36,833 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 222 228) the Hoare annotation is: true [2020-07-17 21:26:36,833 INFO L268 CegarLoopResult]: For program point L322-1(lines 322 328) no Hoare annotation was computed. [2020-07-17 21:26:36,834 INFO L264 CegarLoopResult]: At program point testENTRY(lines 302 365) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,834 INFO L268 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-07-17 21:26:36,834 INFO L268 CegarLoopResult]: For program point testFINAL(lines 302 365) no Hoare annotation was computed. [2020-07-17 21:26:36,834 INFO L264 CegarLoopResult]: At program point L358(lines 311 359) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 |old(~waterLevel~0)|))) [2020-07-17 21:26:36,834 INFO L268 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-07-17 21:26:36,834 INFO L264 CegarLoopResult]: At program point L348-2(lines 342 353) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,834 INFO L268 CegarLoopResult]: For program point L313(lines 312 357) no Hoare annotation was computed. [2020-07-17 21:26:36,834 INFO L268 CegarLoopResult]: For program point L342(lines 342 353) no Hoare annotation was computed. [2020-07-17 21:26:36,835 INFO L264 CegarLoopResult]: At program point L334(line 334) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,835 INFO L268 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-07-17 21:26:36,835 INFO L268 CegarLoopResult]: For program point L332-1(lines 332 338) no Hoare annotation was computed. [2020-07-17 21:26:36,835 INFO L264 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,835 INFO L264 CegarLoopResult]: At program point L355(lines 312 357) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,835 INFO L268 CegarLoopResult]: For program point testEXIT(lines 302 365) no Hoare annotation was computed. [2020-07-17 21:26:36,835 INFO L268 CegarLoopResult]: For program point L322(lines 322 328) no Hoare annotation was computed. [2020-07-17 21:26:36,835 INFO L268 CegarLoopResult]: For program point L767(lines 767 774) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point L761(lines 761 781) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point L761-1(lines 761 781) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2020-07-17 21:26:36,836 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 415 437) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 415 437) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 415 437) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point L673(lines 673 689) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point L733(lines 733 740) no Hoare annotation was computed. [2020-07-17 21:26:36,837 INFO L268 CegarLoopResult]: For program point L694(lines 693 713) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L725-1(line 725) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L690(lines 690 731) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L709-1(line 709) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L668(lines 668 672) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L732(lines 732 743) no Hoare annotation was computed. [2020-07-17 21:26:36,838 INFO L268 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-07-17 21:26:36,839 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 713) no Hoare annotation was computed. [2020-07-17 21:26:36,839 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2020-07-17 21:26:36,839 INFO L268 CegarLoopResult]: For program point L714(lines 692 715) no Hoare annotation was computed. [2020-07-17 21:26:36,839 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,840 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:26:36,840 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,840 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 229 236) no Hoare annotation was computed. [2020-07-17 21:26:36,840 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 229 236) no Hoare annotation was computed. [2020-07-17 21:26:36,840 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 229 236) no Hoare annotation was computed. [2020-07-17 21:26:36,840 INFO L268 CegarLoopResult]: For program point L398-1(lines 394 405) no Hoare annotation was computed. [2020-07-17 21:26:36,840 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 394 405) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,841 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 394 405) no Hoare annotation was computed. [2020-07-17 21:26:36,841 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 438 446) the Hoare annotation is: true [2020-07-17 21:26:36,841 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 438 446) no Hoare annotation was computed. [2020-07-17 21:26:36,841 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 438 446) no Hoare annotation was computed. [2020-07-17 21:26:36,841 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,841 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,841 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,842 INFO L264 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,842 INFO L264 CegarLoopResult]: At program point L209(lines 209 215) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,842 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 198 221) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,842 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (<= 1 |old(~waterLevel~0)|))) [2020-07-17 21:26:36,842 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 198 221) no Hoare annotation was computed. [2020-07-17 21:26:36,842 INFO L268 CegarLoopResult]: For program point L202(lines 201 220) no Hoare annotation was computed. [2020-07-17 21:26:36,842 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 198 221) no Hoare annotation was computed. [2020-07-17 21:26:36,843 INFO L271 CegarLoopResult]: At program point L99-2(lines 99 113) the Hoare annotation is: true [2020-07-17 21:26:36,843 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 89 118) no Hoare annotation was computed. [2020-07-17 21:26:36,843 INFO L271 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-07-17 21:26:36,843 INFO L268 CegarLoopResult]: For program point L95-1(line 95) no Hoare annotation was computed. [2020-07-17 21:26:36,843 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 89 118) the Hoare annotation is: true [2020-07-17 21:26:36,843 INFO L271 CegarLoopResult]: At program point L114(lines 89 118) the Hoare annotation is: true [2020-07-17 21:26:36,843 INFO L268 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-07-17 21:26:36,843 INFO L268 CegarLoopResult]: For program point L103(lines 103 107) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L271 CegarLoopResult]: At program point L103-1(lines 103 107) the Hoare annotation is: true [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 406 414) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 406 414) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 406 414) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 370 381) the Hoare annotation is: true [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 370 381) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point L374-1(lines 370 381) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 146 152) no Hoare annotation was computed. [2020-07-17 21:26:36,844 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 146 152) the Hoare annotation is: true [2020-07-17 21:26:36,845 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,845 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:26:36,845 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:26:36,845 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:26:36,845 INFO L268 CegarLoopResult]: For program point L386-1(lines 382 393) no Hoare annotation was computed. [2020-07-17 21:26:36,845 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 382 393) no Hoare annotation was computed. [2020-07-17 21:26:36,845 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 382 393) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:26:36,845 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:26:36,846 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:26:36,846 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:26:36,846 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:26:36,851 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:26:36,851 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:26:36,851 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:26:36,851 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:26:36,854 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:26:36,855 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:26:36,855 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:26:36,855 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:26:36,855 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:26:36,855 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:26:36,855 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:26:36,859 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:26:36,860 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:26:36,860 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:26:36,860 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:26:36,863 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:26:36,864 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:26:36,865 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:26:36,865 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:26:36,865 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-17 21:26:36,866 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-17 21:26:36,878 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:26:36,878 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 21:26:36,878 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 21:26:36,879 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:26:36,879 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:26:36,879 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-17 21:26:36,879 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-17 21:26:36,879 WARN L170 areAnnotationChecker]: L551-2 has no Hoare annotation [2020-07-17 21:26:36,879 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-17 21:26:36,880 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-17 21:26:36,880 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-17 21:26:36,880 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:26:36,880 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:26:36,880 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:26:36,881 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:26:36,882 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:26:36,882 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:26:36,882 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:26:36,882 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:26:36,882 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:26:36,886 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:26:36,886 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:26:36,886 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:26:36,886 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:26:36,886 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:26:36,887 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-17 21:26:36,888 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:26:36,888 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:26:36,888 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:26:36,888 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:26:36,888 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-17 21:26:36,888 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:26:36,889 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:26:36,889 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 21:26:36,889 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:26:36,889 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:26:36,889 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:26:36,889 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L272-2 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:26:36,890 WARN L170 areAnnotationChecker]: L250-1 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:26:36,891 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:26:36,892 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:26:36,892 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-17 21:26:36,892 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:26:36,892 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:26:36,892 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:26:36,892 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:26:36,898 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:26:36,898 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:26:36,898 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:26:36,898 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:26:36,898 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:26:36,899 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:26:36,900 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:26:36,901 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: L284-2 has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:26:36,902 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:26:36,903 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L709-1 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L725-1 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:26:36,904 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:26:36,905 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:26:36,905 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:26:36,905 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-17 21:26:36,905 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 21:26:36,906 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:26:36,906 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:26:36,906 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:26:36,906 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:26:36,906 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:26:36,906 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:26:36,907 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:26:36,907 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:26:36,907 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:26:36,907 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:26:36,907 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:26:36,907 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-17 21:26:36,908 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:26:36,908 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:26:36,908 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:26:36,908 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:26:36,908 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:26:36,908 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:26:36,909 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:26:36,909 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:26:36,909 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:26:36,909 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:26:36,909 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:26:36,909 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:26:36,910 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:26:36,911 INFO L163 areAnnotationChecker]: CFG has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:26:36,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:26:36 BoogieIcfgContainer [2020-07-17 21:26:36,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:26:36,927 INFO L168 Benchmark]: Toolchain (without parser) took 42867.59 ms. Allocated memory was 138.4 MB in the beginning and 655.4 MB in the end (delta: 516.9 MB). Free memory was 101.8 MB in the beginning and 604.8 MB in the end (delta: -503.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:26:36,928 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:26:36,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.56 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 101.4 MB in the beginning and 173.3 MB in the end (delta: -71.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:26:36,930 INFO L168 Benchmark]: Boogie Preprocessor took 118.93 ms. Allocated memory is still 203.9 MB. Free memory was 173.3 MB in the beginning and 167.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:26:36,930 INFO L168 Benchmark]: RCFGBuilder took 1669.69 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 167.8 MB in the beginning and 108.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:26:36,931 INFO L168 Benchmark]: TraceAbstraction took 40400.90 ms. Allocated memory was 236.5 MB in the beginning and 655.4 MB in the end (delta: 418.9 MB). Free memory was 108.7 MB in the beginning and 604.8 MB in the end (delta: -496.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:26:36,935 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.56 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 101.4 MB in the beginning and 173.3 MB in the end (delta: -71.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.93 ms. Allocated memory is still 203.9 MB. Free memory was 173.3 MB in the beginning and 167.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1669.69 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 167.8 MB in the beginning and 108.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 40400.90 ms. Allocated memory was 236.5 MB in the beginning and 655.4 MB in the end (delta: 418.9 MB). Free memory was 108.7 MB in the beginning and 604.8 MB in the end (delta: -496.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == systemActive)) || !(1 <= \old(waterLevel)) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 <= waterLevel) || !(0 == pumpRunning)) || !(1 <= \old(waterLevel))) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 35.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 28.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 328 SDtfs, 483 SDslu, 224 SDs, 0 SdLazy, 921 SolverSat, 285 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 84 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 157 PreInvPairs, 177 NumberOfFragments, 589 HoareAnnotationTreeSize, 157 FomulaSimplifications, 17952 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 40 FomulaSimplificationsInter, 4102 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 70178 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...