/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_spec1_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:38,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:38,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:38,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:38,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:38,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:38,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:38,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:38,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:38,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:38,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:38,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:38,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:38,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:38,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:38,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:38,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:38,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:38,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:38,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:38,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:38,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:38,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:38,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:38,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:38,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:38,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:38,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:38,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:38,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:38,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:38,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:38,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:38,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:38,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:38,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:38,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:38,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:38,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:38,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:38,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:38,866 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 21:01:38,883 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:38,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:38,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:38,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:38,885 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:38,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:38,885 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:38,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:38,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:38,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:38,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:38,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:38,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:38,887 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:38,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:38,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:38,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:38,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:38,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:38,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:38,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:38,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:38,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:38,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:38,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:38,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:38,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:38,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:38,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:38,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:39,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:39,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:39,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:39,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:39,209 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:39,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product35.cil.c [2020-07-17 21:01:39,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef14462d/29cc48d988d841fe9d0f0a9dc5eeae32/FLAG946aa18da [2020-07-17 21:01:39,800 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:39,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product35.cil.c [2020-07-17 21:01:39,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef14462d/29cc48d988d841fe9d0f0a9dc5eeae32/FLAG946aa18da [2020-07-17 21:01:40,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef14462d/29cc48d988d841fe9d0f0a9dc5eeae32 [2020-07-17 21:01:40,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:40,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:40,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:40,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:40,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:40,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad89e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40, skipping insertion in model container [2020-07-17 21:01:40,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:40,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:40,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:40,600 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:40,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:40,773 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:40,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40 WrapperNode [2020-07-17 21:01:40,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:40,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:40,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:40,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:40,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (1/1) ... [2020-07-17 21:01:40,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:40,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:40,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:40,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:40,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (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 21:01:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:01:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:01:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:01:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:42,580 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:42,581 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:42,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:42 BoogieIcfgContainer [2020-07-17 21:01:42,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:42,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:42,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:42,596 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:42,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:40" (1/3) ... [2020-07-17 21:01:42,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474e83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:42, skipping insertion in model container [2020-07-17 21:01:42,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:40" (2/3) ... [2020-07-17 21:01:42,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@474e83d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:42, skipping insertion in model container [2020-07-17 21:01:42,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:42" (3/3) ... [2020-07-17 21:01:42,602 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product35.cil.c [2020-07-17 21:01:42,613 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:42,623 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:42,640 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:42,675 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:42,676 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:42,676 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:42,676 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:42,677 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:42,677 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:42,677 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:42,677 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:42,712 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-17 21:01:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:42,729 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:42,730 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 21:01:42,732 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:42,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:42,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1896668179, now seen corresponding path program 1 times [2020-07-17 21:01:42,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:42,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213097654] [2020-07-17 21:01:42,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,533 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {163#true} is VALID [2020-07-17 21:01:43,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #487#return; {163#true} is VALID [2020-07-17 21:01:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,626 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #405#return; {163#true} is VALID [2020-07-17 21:01:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-17 21:01:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-17 21:01:43,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-17 21:01:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-17 21:01:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-17 21:01:43,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #491#return; {164#false} is VALID [2020-07-17 21:01:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {163#true} is VALID [2020-07-17 21:01:43,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #493#return; {164#false} is VALID [2020-07-17 21:01:43,657 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:43,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {163#true} is VALID [2020-07-17 21:01:43,658 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,658 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #487#return; {163#true} is VALID [2020-07-17 21:01:43,659 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-17 21:01:43,659 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~8;havoc ~tmp~4; {163#true} is VALID [2020-07-17 21:01:43,659 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-17 21:01:43,660 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,660 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #405#return; {163#true} is VALID [2020-07-17 21:01:43,660 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-17 21:01:43,661 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,661 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-17 21:01:43,661 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret36 := valid_product(); {163#true} is VALID [2020-07-17 21:01:43,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-17 21:01:43,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,662 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-17 21:01:43,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {163#true} is VALID [2020-07-17 21:01:43,663 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~4; {163#true} is VALID [2020-07-17 21:01:43,663 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-17 21:01:43,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,664 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-17 21:01:43,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-17 21:01:43,664 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-17 21:01:43,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-17 21:01:43,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume !true; {164#false} is VALID [2020-07-17 21:01:43,666 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-17 21:01:43,666 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-17 21:01:43,667 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-17 21:01:43,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-17 21:01:43,667 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-17 21:01:43,668 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-17 21:01:43,668 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~0;havoc ~tmp___0~0; {164#false} is VALID [2020-07-17 21:01:43,668 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret10 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-17 21:01:43,668 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-17 21:01:43,669 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,669 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #491#return; {164#false} is VALID [2020-07-17 21:01:43,669 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {164#false} is VALID [2020-07-17 21:01:43,670 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~0; {164#false} is VALID [2020-07-17 21:01:43,670 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret11 := isPumpRunning(); {163#true} is VALID [2020-07-17 21:01:43,670 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {163#true} is VALID [2020-07-17 21:01:43,671 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:01:43,671 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #493#return; {164#false} is VALID [2020-07-17 21:01:43,671 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-17 21:01:43,672 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-17 21:01:43,672 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-17 21:01:43,672 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-17 21:01:43,680 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 21:01:43,680 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213097654] [2020-07-17 21:01:43,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:43,681 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:43,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219244903] [2020-07-17 21:01:43,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:43,692 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:43,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:43,768 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 21:01:43,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:43,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:43,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:43,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:43,780 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-17 21:01:48,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:48,003 INFO L93 Difference]: Finished difference Result 269 states and 354 transitions. [2020-07-17 21:01:48,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:48,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:48,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-17 21:01:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-17 21:01:48,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 354 transitions. [2020-07-17 21:01:49,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 354 edges. 354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:49,366 INFO L225 Difference]: With dead ends: 269 [2020-07-17 21:01:49,367 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:01:49,372 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 21:01:49,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:01:50,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 114. [2020-07-17 21:01:50,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:50,625 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 114 states. [2020-07-17 21:01:50,625 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 114 states. [2020-07-17 21:01:50,625 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 114 states. [2020-07-17 21:01:50,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:50,642 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-17 21:01:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-17 21:01:50,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:50,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:50,653 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 146 states. [2020-07-17 21:01:50,653 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 146 states. [2020-07-17 21:01:50,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:50,668 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-17 21:01:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-17 21:01:50,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:50,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:50,672 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:50,672 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:01:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-17 21:01:50,681 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-17 21:01:50,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:50,681 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-17 21:01:50,681 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-17 21:01:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:50,684 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:50,684 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 21:01:50,684 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:50,684 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:50,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:50,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1220507007, now seen corresponding path program 1 times [2020-07-17 21:01:50,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:50,686 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107333168] [2020-07-17 21:01:50,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,067 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1015#true} is VALID [2020-07-17 21:01:51,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #487#return; {1015#true} is VALID [2020-07-17 21:01:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,160 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #405#return; {1015#true} is VALID [2020-07-17 21:01:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,173 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #407#return; {1015#true} is VALID [2020-07-17 21:01:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1015#true} is VALID [2020-07-17 21:01:51,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #409#return; {1015#true} is VALID [2020-07-17 21:01:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,184 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #411#return; {1015#true} is VALID [2020-07-17 21:01:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1015#true} is VALID [2020-07-17 21:01:51,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #491#return; {1016#false} is VALID [2020-07-17 21:01:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1015#true} is VALID [2020-07-17 21:01:51,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #493#return; {1016#false} is VALID [2020-07-17 21:01:51,197 INFO L263 TraceCheckUtils]: 0: Hoare triple {1015#true} call ULTIMATE.init(); {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:51,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1015#true} is VALID [2020-07-17 21:01:51,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,198 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1015#true} {1015#true} #487#return; {1015#true} is VALID [2020-07-17 21:01:51,199 INFO L263 TraceCheckUtils]: 4: Hoare triple {1015#true} call #t~ret72 := main(); {1015#true} is VALID [2020-07-17 21:01:51,199 INFO L280 TraceCheckUtils]: 5: Hoare triple {1015#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1015#true} is VALID [2020-07-17 21:01:51,199 INFO L263 TraceCheckUtils]: 6: Hoare triple {1015#true} call select_helpers(); {1015#true} is VALID [2020-07-17 21:01:51,200 INFO L280 TraceCheckUtils]: 7: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,200 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1015#true} {1015#true} #405#return; {1015#true} is VALID [2020-07-17 21:01:51,200 INFO L263 TraceCheckUtils]: 9: Hoare triple {1015#true} call select_features(); {1015#true} is VALID [2020-07-17 21:01:51,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1015#true} {1015#true} #407#return; {1015#true} is VALID [2020-07-17 21:01:51,201 INFO L263 TraceCheckUtils]: 12: Hoare triple {1015#true} call #t~ret36 := valid_product(); {1015#true} is VALID [2020-07-17 21:01:51,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {1015#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1015#true} is VALID [2020-07-17 21:01:51,202 INFO L280 TraceCheckUtils]: 14: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,202 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1015#true} {1015#true} #409#return; {1015#true} is VALID [2020-07-17 21:01:51,202 INFO L280 TraceCheckUtils]: 16: Hoare triple {1015#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {1015#true} is VALID [2020-07-17 21:01:51,202 INFO L280 TraceCheckUtils]: 17: Hoare triple {1015#true} assume 0 != ~tmp~4; {1015#true} is VALID [2020-07-17 21:01:51,203 INFO L263 TraceCheckUtils]: 18: Hoare triple {1015#true} call setup(); {1015#true} is VALID [2020-07-17 21:01:51,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,203 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1015#true} {1015#true} #411#return; {1015#true} is VALID [2020-07-17 21:01:51,203 INFO L263 TraceCheckUtils]: 21: Hoare triple {1015#true} call runTest(); {1015#true} is VALID [2020-07-17 21:01:51,204 INFO L263 TraceCheckUtils]: 22: Hoare triple {1015#true} call test(); {1015#true} is VALID [2020-07-17 21:01:51,205 INFO L280 TraceCheckUtils]: 23: Hoare triple {1015#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:51,206 INFO L280 TraceCheckUtils]: 24: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !false; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:51,207 INFO L280 TraceCheckUtils]: 25: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1016#false} is VALID [2020-07-17 21:01:51,207 INFO L263 TraceCheckUtils]: 26: Hoare triple {1016#false} call cleanup(); {1016#false} is VALID [2020-07-17 21:01:51,207 INFO L280 TraceCheckUtils]: 27: Hoare triple {1016#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1016#false} is VALID [2020-07-17 21:01:51,208 INFO L263 TraceCheckUtils]: 28: Hoare triple {1016#false} call timeShift(); {1016#false} is VALID [2020-07-17 21:01:51,208 INFO L280 TraceCheckUtils]: 29: Hoare triple {1016#false} assume !(0 != ~pumpRunning~0); {1016#false} is VALID [2020-07-17 21:01:51,208 INFO L280 TraceCheckUtils]: 30: Hoare triple {1016#false} assume !(0 != ~systemActive~0); {1016#false} is VALID [2020-07-17 21:01:51,209 INFO L263 TraceCheckUtils]: 31: Hoare triple {1016#false} call __utac_acc__Specification1_spec__1(); {1016#false} is VALID [2020-07-17 21:01:51,209 INFO L280 TraceCheckUtils]: 32: Hoare triple {1016#false} havoc ~tmp~0;havoc ~tmp___0~0; {1016#false} is VALID [2020-07-17 21:01:51,209 INFO L263 TraceCheckUtils]: 33: Hoare triple {1016#false} call #t~ret10 := isMethaneLevelCritical(); {1015#true} is VALID [2020-07-17 21:01:51,210 INFO L280 TraceCheckUtils]: 34: Hoare triple {1015#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1015#true} is VALID [2020-07-17 21:01:51,210 INFO L280 TraceCheckUtils]: 35: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,210 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1015#true} {1016#false} #491#return; {1016#false} is VALID [2020-07-17 21:01:51,210 INFO L280 TraceCheckUtils]: 37: Hoare triple {1016#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1016#false} is VALID [2020-07-17 21:01:51,211 INFO L280 TraceCheckUtils]: 38: Hoare triple {1016#false} assume 0 != ~tmp~0; {1016#false} is VALID [2020-07-17 21:01:51,211 INFO L263 TraceCheckUtils]: 39: Hoare triple {1016#false} call #t~ret11 := isPumpRunning(); {1015#true} is VALID [2020-07-17 21:01:51,211 INFO L280 TraceCheckUtils]: 40: Hoare triple {1015#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1015#true} is VALID [2020-07-17 21:01:51,211 INFO L280 TraceCheckUtils]: 41: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:01:51,212 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1015#true} {1016#false} #493#return; {1016#false} is VALID [2020-07-17 21:01:51,212 INFO L280 TraceCheckUtils]: 43: Hoare triple {1016#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1016#false} is VALID [2020-07-17 21:01:51,212 INFO L280 TraceCheckUtils]: 44: Hoare triple {1016#false} assume 0 != ~tmp___0~0; {1016#false} is VALID [2020-07-17 21:01:51,213 INFO L263 TraceCheckUtils]: 45: Hoare triple {1016#false} call __automaton_fail(); {1016#false} is VALID [2020-07-17 21:01:51,213 INFO L280 TraceCheckUtils]: 46: Hoare triple {1016#false} assume !false; {1016#false} is VALID [2020-07-17 21:01:51,219 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 21:01:51,219 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107333168] [2020-07-17 21:01:51,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:51,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:51,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27569850] [2020-07-17 21:01:51,221 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:51,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:51,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:51,286 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 21:01:51,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:51,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:51,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:51,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:51,287 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-17 21:01:52,643 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:55,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:55,606 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-17 21:01:55,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:55,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:55,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-17 21:01:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-17 21:01:55,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-17 21:01:56,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:56,420 INFO L225 Difference]: With dead ends: 193 [2020-07-17 21:01:56,420 INFO L226 Difference]: Without dead ends: 130 [2020-07-17 21:01:56,422 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 21:01:56,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-17 21:01:57,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2020-07-17 21:01:57,577 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:57,577 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 105 states. [2020-07-17 21:01:57,578 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 105 states. [2020-07-17 21:01:57,578 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 105 states. [2020-07-17 21:01:57,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:57,585 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-17 21:01:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-17 21:01:57,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:57,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:57,589 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 130 states. [2020-07-17 21:01:57,589 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 130 states. [2020-07-17 21:01:57,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:57,598 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-17 21:01:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-17 21:01:57,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:57,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:57,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:57,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:01:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-17 21:01:57,608 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-17 21:01:57,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:57,609 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-17 21:01:57,609 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-17 21:01:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:01:57,613 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:57,613 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 21:01:57,616 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:57,616 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:57,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:57,618 INFO L82 PathProgramCache]: Analyzing trace with hash -421022276, now seen corresponding path program 1 times [2020-07-17 21:01:57,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:57,621 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631806050] [2020-07-17 21:01:57,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,061 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {1751#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {1732#(= 1 ~systemActive~0)} assume true; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1732#(= 1 ~systemActive~0)} {1727#true} #487#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #405#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #407#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:58,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {1752#(= 1 |valid_product_#res|)} assume true; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:58,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1752#(= 1 |valid_product_#res|)} {1732#(= 1 ~systemActive~0)} #409#return; {1740#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:01:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,202 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1727#true} {1742#(not (= 0 ~systemActive~0))} #411#return; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1727#true} is VALID [2020-07-17 21:01:58,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1727#true} {1728#false} #491#return; {1728#false} is VALID [2020-07-17 21:01:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:58,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1727#true} is VALID [2020-07-17 21:01:58,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,209 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1727#true} {1728#false} #493#return; {1728#false} is VALID [2020-07-17 21:01:58,213 INFO L263 TraceCheckUtils]: 0: Hoare triple {1727#true} call ULTIMATE.init(); {1751#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:58,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {1751#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {1732#(= 1 ~systemActive~0)} assume true; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,220 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1732#(= 1 ~systemActive~0)} {1727#true} #487#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,220 INFO L263 TraceCheckUtils]: 4: Hoare triple {1732#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,221 INFO L280 TraceCheckUtils]: 5: Hoare triple {1732#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,221 INFO L263 TraceCheckUtils]: 6: Hoare triple {1732#(= 1 ~systemActive~0)} call select_helpers(); {1727#true} is VALID [2020-07-17 21:01:58,221 INFO L280 TraceCheckUtils]: 7: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,222 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #405#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,222 INFO L263 TraceCheckUtils]: 9: Hoare triple {1732#(= 1 ~systemActive~0)} call select_features(); {1727#true} is VALID [2020-07-17 21:01:58,223 INFO L280 TraceCheckUtils]: 10: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,223 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #407#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:58,223 INFO L263 TraceCheckUtils]: 12: Hoare triple {1732#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1727#true} is VALID [2020-07-17 21:01:58,224 INFO L280 TraceCheckUtils]: 13: Hoare triple {1727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:58,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {1752#(= 1 |valid_product_#res|)} assume true; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:58,226 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1752#(= 1 |valid_product_#res|)} {1732#(= 1 ~systemActive~0)} #409#return; {1740#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:01:58,226 INFO L280 TraceCheckUtils]: 16: Hoare triple {1740#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {1741#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:01:58,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {1741#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,227 INFO L263 TraceCheckUtils]: 18: Hoare triple {1742#(not (= 0 ~systemActive~0))} call setup(); {1727#true} is VALID [2020-07-17 21:01:58,227 INFO L280 TraceCheckUtils]: 19: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,228 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1727#true} {1742#(not (= 0 ~systemActive~0))} #411#return; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,229 INFO L263 TraceCheckUtils]: 21: Hoare triple {1742#(not (= 0 ~systemActive~0))} call runTest(); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,229 INFO L263 TraceCheckUtils]: 22: Hoare triple {1742#(not (= 0 ~systemActive~0))} call test(); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,235 INFO L280 TraceCheckUtils]: 23: Hoare triple {1742#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,236 INFO L280 TraceCheckUtils]: 24: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !false; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,237 INFO L280 TraceCheckUtils]: 25: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,237 INFO L280 TraceCheckUtils]: 26: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,238 INFO L280 TraceCheckUtils]: 27: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,238 INFO L280 TraceCheckUtils]: 28: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,239 INFO L280 TraceCheckUtils]: 29: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,239 INFO L280 TraceCheckUtils]: 30: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,240 INFO L280 TraceCheckUtils]: 31: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,240 INFO L263 TraceCheckUtils]: 32: Hoare triple {1742#(not (= 0 ~systemActive~0))} call timeShift(); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,241 INFO L280 TraceCheckUtils]: 33: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:58,241 INFO L280 TraceCheckUtils]: 34: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1728#false} is VALID [2020-07-17 21:01:58,242 INFO L263 TraceCheckUtils]: 35: Hoare triple {1728#false} call __utac_acc__Specification1_spec__1(); {1728#false} is VALID [2020-07-17 21:01:58,242 INFO L280 TraceCheckUtils]: 36: Hoare triple {1728#false} havoc ~tmp~0;havoc ~tmp___0~0; {1728#false} is VALID [2020-07-17 21:01:58,242 INFO L263 TraceCheckUtils]: 37: Hoare triple {1728#false} call #t~ret10 := isMethaneLevelCritical(); {1727#true} is VALID [2020-07-17 21:01:58,242 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1727#true} is VALID [2020-07-17 21:01:58,243 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,243 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#true} {1728#false} #491#return; {1728#false} is VALID [2020-07-17 21:01:58,243 INFO L280 TraceCheckUtils]: 41: Hoare triple {1728#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1728#false} is VALID [2020-07-17 21:01:58,243 INFO L280 TraceCheckUtils]: 42: Hoare triple {1728#false} assume 0 != ~tmp~0; {1728#false} is VALID [2020-07-17 21:01:58,243 INFO L263 TraceCheckUtils]: 43: Hoare triple {1728#false} call #t~ret11 := isPumpRunning(); {1727#true} is VALID [2020-07-17 21:01:58,244 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1727#true} is VALID [2020-07-17 21:01:58,244 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-17 21:01:58,244 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#true} {1728#false} #493#return; {1728#false} is VALID [2020-07-17 21:01:58,247 INFO L280 TraceCheckUtils]: 47: Hoare triple {1728#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1728#false} is VALID [2020-07-17 21:01:58,248 INFO L280 TraceCheckUtils]: 48: Hoare triple {1728#false} assume 0 != ~tmp___0~0; {1728#false} is VALID [2020-07-17 21:01:58,248 INFO L263 TraceCheckUtils]: 49: Hoare triple {1728#false} call __automaton_fail(); {1728#false} is VALID [2020-07-17 21:01:58,248 INFO L280 TraceCheckUtils]: 50: Hoare triple {1728#false} assume !false; {1728#false} is VALID [2020-07-17 21:01:58,256 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 21:01:58,257 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631806050] [2020-07-17 21:01:58,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:58,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:58,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226461562] [2020-07-17 21:01:58,260 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:01:58,262 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:58,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:58,322 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 21:01:58,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:58,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:58,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:58,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:58,324 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-17 21:01:59,126 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:00,044 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:00,437 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:00,762 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:04,504 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:12,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:12,535 INFO L93 Difference]: Finished difference Result 363 states and 449 transitions. [2020-07-17 21:02:12,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:12,535 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:12,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-17 21:02:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-17 21:02:12,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 449 transitions. [2020-07-17 21:02:14,083 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:14,095 INFO L225 Difference]: With dead ends: 363 [2020-07-17 21:02:14,095 INFO L226 Difference]: Without dead ends: 282 [2020-07-17 21:02:14,097 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:02:14,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-17 21:02:16,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 216. [2020-07-17 21:02:16,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:16,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 216 states. [2020-07-17 21:02:16,322 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 216 states. [2020-07-17 21:02:16,322 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 216 states. [2020-07-17 21:02:16,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,337 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-17 21:02:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-17 21:02:16,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:16,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:16,339 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 282 states. [2020-07-17 21:02:16,339 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 282 states. [2020-07-17 21:02:16,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:16,354 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-17 21:02:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-17 21:02:16,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:16,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:16,356 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:16,356 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-17 21:02:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2020-07-17 21:02:16,366 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 51 [2020-07-17 21:02:16,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:16,367 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2020-07-17 21:02:16,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2020-07-17 21:02:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:02:16,368 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:16,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:16,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:16,368 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:16,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:16,369 INFO L82 PathProgramCache]: Analyzing trace with hash 498542477, now seen corresponding path program 1 times [2020-07-17 21:02:16,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:16,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579925575] [2020-07-17 21:02:16,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,696 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {3167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume true; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3145#(= 0 ~methaneLevelCritical~0)} {3140#true} #487#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,771 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #405#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,775 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #407#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3140#true} is VALID [2020-07-17 21:02:16,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #409#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #411#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {3168#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3140#true} is VALID [2020-07-17 21:02:16,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} ~systemActive~0 := 0; {3140#true} is VALID [2020-07-17 21:02:16,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,823 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #459#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3145#(= 0 ~methaneLevelCritical~0)} #491#return; {3162#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-17 21:02:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:16,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3140#true} is VALID [2020-07-17 21:02:16,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3140#true} {3141#false} #493#return; {3141#false} is VALID [2020-07-17 21:02:16,851 INFO L263 TraceCheckUtils]: 0: Hoare triple {3140#true} call ULTIMATE.init(); {3167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:16,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {3167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume true; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,858 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3145#(= 0 ~methaneLevelCritical~0)} {3140#true} #487#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,859 INFO L263 TraceCheckUtils]: 4: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,859 INFO L280 TraceCheckUtils]: 5: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,859 INFO L263 TraceCheckUtils]: 6: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3140#true} is VALID [2020-07-17 21:02:16,860 INFO L280 TraceCheckUtils]: 7: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,860 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #405#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,861 INFO L263 TraceCheckUtils]: 9: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call select_features(); {3140#true} is VALID [2020-07-17 21:02:16,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,862 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #407#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,862 INFO L263 TraceCheckUtils]: 12: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {3140#true} is VALID [2020-07-17 21:02:16,862 INFO L280 TraceCheckUtils]: 13: Hoare triple {3140#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3140#true} is VALID [2020-07-17 21:02:16,863 INFO L280 TraceCheckUtils]: 14: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,864 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #409#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,864 INFO L280 TraceCheckUtils]: 16: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,865 INFO L280 TraceCheckUtils]: 17: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,865 INFO L263 TraceCheckUtils]: 18: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call setup(); {3140#true} is VALID [2020-07-17 21:02:16,865 INFO L280 TraceCheckUtils]: 19: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,866 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #411#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,866 INFO L263 TraceCheckUtils]: 21: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call runTest(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,867 INFO L263 TraceCheckUtils]: 22: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call test(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,867 INFO L280 TraceCheckUtils]: 23: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,868 INFO L280 TraceCheckUtils]: 24: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !false; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,868 INFO L280 TraceCheckUtils]: 25: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,869 INFO L280 TraceCheckUtils]: 26: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,869 INFO L280 TraceCheckUtils]: 27: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,870 INFO L280 TraceCheckUtils]: 28: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,871 INFO L280 TraceCheckUtils]: 29: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,872 INFO L280 TraceCheckUtils]: 30: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,872 INFO L280 TraceCheckUtils]: 31: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,873 INFO L280 TraceCheckUtils]: 32: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,875 INFO L263 TraceCheckUtils]: 33: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3168#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:16,875 INFO L280 TraceCheckUtils]: 34: Hoare triple {3168#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3140#true} is VALID [2020-07-17 21:02:16,875 INFO L280 TraceCheckUtils]: 35: Hoare triple {3140#true} ~systemActive~0 := 0; {3140#true} is VALID [2020-07-17 21:02:16,875 INFO L280 TraceCheckUtils]: 36: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,879 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #459#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,882 INFO L263 TraceCheckUtils]: 38: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,882 INFO L280 TraceCheckUtils]: 39: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,883 INFO L280 TraceCheckUtils]: 40: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,883 INFO L263 TraceCheckUtils]: 41: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,884 INFO L280 TraceCheckUtils]: 42: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,884 INFO L263 TraceCheckUtils]: 43: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {3140#true} is VALID [2020-07-17 21:02:16,885 INFO L280 TraceCheckUtils]: 44: Hoare triple {3140#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,885 INFO L280 TraceCheckUtils]: 45: Hoare triple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:16,886 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3145#(= 0 ~methaneLevelCritical~0)} #491#return; {3162#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-17 21:02:16,887 INFO L280 TraceCheckUtils]: 47: Hoare triple {3162#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3163#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:02:16,887 INFO L280 TraceCheckUtils]: 48: Hoare triple {3163#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3141#false} is VALID [2020-07-17 21:02:16,888 INFO L263 TraceCheckUtils]: 49: Hoare triple {3141#false} call #t~ret11 := isPumpRunning(); {3140#true} is VALID [2020-07-17 21:02:16,888 INFO L280 TraceCheckUtils]: 50: Hoare triple {3140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3140#true} is VALID [2020-07-17 21:02:16,888 INFO L280 TraceCheckUtils]: 51: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-17 21:02:16,888 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3140#true} {3141#false} #493#return; {3141#false} is VALID [2020-07-17 21:02:16,889 INFO L280 TraceCheckUtils]: 53: Hoare triple {3141#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3141#false} is VALID [2020-07-17 21:02:16,889 INFO L280 TraceCheckUtils]: 54: Hoare triple {3141#false} assume 0 != ~tmp___0~0; {3141#false} is VALID [2020-07-17 21:02:16,889 INFO L263 TraceCheckUtils]: 55: Hoare triple {3141#false} call __automaton_fail(); {3141#false} is VALID [2020-07-17 21:02:16,889 INFO L280 TraceCheckUtils]: 56: Hoare triple {3141#false} assume !false; {3141#false} is VALID [2020-07-17 21:02:16,899 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 21:02:16,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579925575] [2020-07-17 21:02:16,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:16,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:16,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556637032] [2020-07-17 21:02:16,901 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:16,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:16,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:16,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:16,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:16,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:16,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:16,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:16,978 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 8 states. [2020-07-17 21:02:17,939 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:24,557 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:25,435 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:25,932 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:26,368 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:27,577 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:32,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:32,205 INFO L93 Difference]: Finished difference Result 698 states and 907 transitions. [2020-07-17 21:02:32,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:32,206 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:32,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 433 transitions. [2020-07-17 21:02:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 433 transitions. [2020-07-17 21:02:32,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 433 transitions. [2020-07-17 21:02:33,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 433 edges. 433 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:33,637 INFO L225 Difference]: With dead ends: 698 [2020-07-17 21:02:33,637 INFO L226 Difference]: Without dead ends: 506 [2020-07-17 21:02:33,639 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:33,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2020-07-17 21:02:37,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 387. [2020-07-17 21:02:37,477 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:37,477 INFO L82 GeneralOperation]: Start isEquivalent. First operand 506 states. Second operand 387 states. [2020-07-17 21:02:37,477 INFO L74 IsIncluded]: Start isIncluded. First operand 506 states. Second operand 387 states. [2020-07-17 21:02:37,477 INFO L87 Difference]: Start difference. First operand 506 states. Second operand 387 states. [2020-07-17 21:02:37,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:37,509 INFO L93 Difference]: Finished difference Result 506 states and 648 transitions. [2020-07-17 21:02:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 648 transitions. [2020-07-17 21:02:37,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:37,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:37,512 INFO L74 IsIncluded]: Start isIncluded. First operand 387 states. Second operand 506 states. [2020-07-17 21:02:37,512 INFO L87 Difference]: Start difference. First operand 387 states. Second operand 506 states. [2020-07-17 21:02:37,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:37,538 INFO L93 Difference]: Finished difference Result 506 states and 648 transitions. [2020-07-17 21:02:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 648 transitions. [2020-07-17 21:02:37,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:37,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:37,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:37,541 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2020-07-17 21:02:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 466 transitions. [2020-07-17 21:02:37,561 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 466 transitions. Word has length 57 [2020-07-17 21:02:37,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:37,561 INFO L479 AbstractCegarLoop]: Abstraction has 387 states and 466 transitions. [2020-07-17 21:02:37,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 466 transitions. [2020-07-17 21:02:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:02:37,563 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:37,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:37,563 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:37,563 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:37,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:37,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1390027601, now seen corresponding path program 1 times [2020-07-17 21:02:37,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:37,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944605327] [2020-07-17 21:02:37,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,897 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {5722#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:37,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:37,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5692#true} #487#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:37,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #405#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:37,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #407#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5692#true} is VALID [2020-07-17 21:02:38,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #409#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #411#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {5723#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5692#true} is VALID [2020-07-17 21:02:38,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,025 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #457#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {5724#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {5697#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,052 INFO L280 TraceCheckUtils]: 2: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,053 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5697#(= 0 ~pumpRunning~0)} #459#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5692#true} is VALID [2020-07-17 21:02:38,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #491#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:38,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:38,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:38,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5697#(= 0 ~pumpRunning~0)} #493#return; {5720#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:02:38,083 INFO L263 TraceCheckUtils]: 0: Hoare triple {5692#true} call ULTIMATE.init(); {5722#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:38,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {5722#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,089 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5692#true} #487#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,090 INFO L263 TraceCheckUtils]: 4: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {5697#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,091 INFO L263 TraceCheckUtils]: 6: Hoare triple {5697#(= 0 ~pumpRunning~0)} call select_helpers(); {5692#true} is VALID [2020-07-17 21:02:38,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,093 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #405#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,093 INFO L263 TraceCheckUtils]: 9: Hoare triple {5697#(= 0 ~pumpRunning~0)} call select_features(); {5692#true} is VALID [2020-07-17 21:02:38,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,095 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #407#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,095 INFO L263 TraceCheckUtils]: 12: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {5692#true} is VALID [2020-07-17 21:02:38,095 INFO L280 TraceCheckUtils]: 13: Hoare triple {5692#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5692#true} is VALID [2020-07-17 21:02:38,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,096 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #409#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,096 INFO L280 TraceCheckUtils]: 16: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,097 INFO L263 TraceCheckUtils]: 18: Hoare triple {5697#(= 0 ~pumpRunning~0)} call setup(); {5692#true} is VALID [2020-07-17 21:02:38,097 INFO L280 TraceCheckUtils]: 19: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,098 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #411#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,099 INFO L263 TraceCheckUtils]: 21: Hoare triple {5697#(= 0 ~pumpRunning~0)} call runTest(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,099 INFO L263 TraceCheckUtils]: 22: Hoare triple {5697#(= 0 ~pumpRunning~0)} call test(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,100 INFO L280 TraceCheckUtils]: 23: Hoare triple {5697#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,100 INFO L280 TraceCheckUtils]: 24: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !false; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,101 INFO L280 TraceCheckUtils]: 26: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,103 INFO L280 TraceCheckUtils]: 28: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,103 INFO L280 TraceCheckUtils]: 29: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,104 INFO L263 TraceCheckUtils]: 30: Hoare triple {5697#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5723#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:38,104 INFO L280 TraceCheckUtils]: 31: Hoare triple {5723#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5692#true} is VALID [2020-07-17 21:02:38,105 INFO L280 TraceCheckUtils]: 32: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,105 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #457#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,106 INFO L280 TraceCheckUtils]: 34: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,107 INFO L280 TraceCheckUtils]: 35: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,108 INFO L280 TraceCheckUtils]: 36: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,109 INFO L263 TraceCheckUtils]: 37: Hoare triple {5697#(= 0 ~pumpRunning~0)} call stopSystem(); {5724#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:38,109 INFO L280 TraceCheckUtils]: 38: Hoare triple {5724#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,110 INFO L280 TraceCheckUtils]: 39: Hoare triple {5697#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,110 INFO L280 TraceCheckUtils]: 40: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,111 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5697#(= 0 ~pumpRunning~0)} #459#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,112 INFO L263 TraceCheckUtils]: 42: Hoare triple {5697#(= 0 ~pumpRunning~0)} call timeShift(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,112 INFO L280 TraceCheckUtils]: 43: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,113 INFO L280 TraceCheckUtils]: 44: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,114 INFO L263 TraceCheckUtils]: 45: Hoare triple {5697#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,115 INFO L280 TraceCheckUtils]: 46: Hoare triple {5697#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,115 INFO L263 TraceCheckUtils]: 47: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {5692#true} is VALID [2020-07-17 21:02:38,115 INFO L280 TraceCheckUtils]: 48: Hoare triple {5692#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5692#true} is VALID [2020-07-17 21:02:38,115 INFO L280 TraceCheckUtils]: 49: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-17 21:02:38,116 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #491#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,117 INFO L280 TraceCheckUtils]: 51: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,117 INFO L280 TraceCheckUtils]: 52: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:38,118 INFO L263 TraceCheckUtils]: 53: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {5692#true} is VALID [2020-07-17 21:02:38,119 INFO L280 TraceCheckUtils]: 54: Hoare triple {5692#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:38,119 INFO L280 TraceCheckUtils]: 55: Hoare triple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:38,120 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5697#(= 0 ~pumpRunning~0)} #493#return; {5720#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:02:38,121 INFO L280 TraceCheckUtils]: 57: Hoare triple {5720#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5721#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:02:38,122 INFO L280 TraceCheckUtils]: 58: Hoare triple {5721#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5693#false} is VALID [2020-07-17 21:02:38,122 INFO L263 TraceCheckUtils]: 59: Hoare triple {5693#false} call __automaton_fail(); {5693#false} is VALID [2020-07-17 21:02:38,122 INFO L280 TraceCheckUtils]: 60: Hoare triple {5693#false} assume !false; {5693#false} is VALID [2020-07-17 21:02:38,131 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 21:02:38,131 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944605327] [2020-07-17 21:02:38,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:38,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:38,132 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411742469] [2020-07-17 21:02:38,133 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:38,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:38,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:38,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:38,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:38,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:38,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:38,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:38,210 INFO L87 Difference]: Start difference. First operand 387 states and 466 transitions. Second operand 9 states. [2020-07-17 21:02:39,049 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:44,656 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:45,407 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:45,989 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:48,580 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:49,309 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:55,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:55,691 INFO L93 Difference]: Finished difference Result 1120 states and 1488 transitions. [2020-07-17 21:02:55,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:02:55,691 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:55,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 444 transitions. [2020-07-17 21:02:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 444 transitions. [2020-07-17 21:02:55,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 444 transitions. [2020-07-17 21:02:57,035 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 444 edges. 444 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:57,082 INFO L225 Difference]: With dead ends: 1120 [2020-07-17 21:02:57,082 INFO L226 Difference]: Without dead ends: 757 [2020-07-17 21:02:57,084 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:02:57,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2020-07-17 21:03:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 599. [2020-07-17 21:03:02,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:02,631 INFO L82 GeneralOperation]: Start isEquivalent. First operand 757 states. Second operand 599 states. [2020-07-17 21:03:02,631 INFO L74 IsIncluded]: Start isIncluded. First operand 757 states. Second operand 599 states. [2020-07-17 21:03:02,632 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 599 states. [2020-07-17 21:03:02,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:02,674 INFO L93 Difference]: Finished difference Result 757 states and 998 transitions. [2020-07-17 21:03:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 998 transitions. [2020-07-17 21:03:02,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:02,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:02,677 INFO L74 IsIncluded]: Start isIncluded. First operand 599 states. Second operand 757 states. [2020-07-17 21:03:02,677 INFO L87 Difference]: Start difference. First operand 599 states. Second operand 757 states. [2020-07-17 21:03:02,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:02,719 INFO L93 Difference]: Finished difference Result 757 states and 998 transitions. [2020-07-17 21:03:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 998 transitions. [2020-07-17 21:03:02,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:02,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:02,723 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:02,723 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-07-17 21:03:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 735 transitions. [2020-07-17 21:03:02,755 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 735 transitions. Word has length 61 [2020-07-17 21:03:02,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:02,755 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 735 transitions. [2020-07-17 21:03:02,755 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 735 transitions. [2020-07-17 21:03:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:03:02,757 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:02,757 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:02,758 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:03:02,758 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:02,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:02,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1223870708, now seen corresponding path program 1 times [2020-07-17 21:03:02,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:02,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792208508] [2020-07-17 21:03:02,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,054 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {9663#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {9622#(= 1 ~waterLevel~0)} assume true; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9622#(= 1 ~waterLevel~0)} {9617#true} #487#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #405#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,155 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #407#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9617#true} is VALID [2020-07-17 21:03:03,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #409#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #411#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {9664#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9617#true} is VALID [2020-07-17 21:03:03,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #457#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-17 21:03:03,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,298 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-17 21:03:03,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {9617#true} is VALID [2020-07-17 21:03:03,298 INFO L263 TraceCheckUtils]: 1: Hoare triple {9617#true} call #t~ret34 := isHighWaterSensorDry(); {9617#true} is VALID [2020-07-17 21:03:03,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-17 21:03:03,301 INFO L280 TraceCheckUtils]: 3: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,301 INFO L280 TraceCheckUtils]: 4: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,302 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-17 21:03:03,303 INFO L280 TraceCheckUtils]: 6: Hoare triple {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-17 21:03:03,304 INFO L280 TraceCheckUtils]: 7: Hoare triple {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~2 := 0; {9618#false} is VALID [2020-07-17 21:03:03,304 INFO L280 TraceCheckUtils]: 8: Hoare triple {9618#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {9618#false} is VALID [2020-07-17 21:03:03,304 INFO L280 TraceCheckUtils]: 9: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-17 21:03:03,304 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9618#false} {9617#true} #447#return; {9618#false} is VALID [2020-07-17 21:03:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9617#true} is VALID [2020-07-17 21:03:03,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9618#false} #449#return; {9618#false} is VALID [2020-07-17 21:03:03,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9617#true} is VALID [2020-07-17 21:03:03,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume 0 == ~pumpRunning~0; {9617#true} is VALID [2020-07-17 21:03:03,316 INFO L263 TraceCheckUtils]: 2: Hoare triple {9617#true} call #t~ret16 := isHighWaterLevel(); {9617#true} is VALID [2020-07-17 21:03:03,317 INFO L280 TraceCheckUtils]: 3: Hoare triple {9617#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {9617#true} is VALID [2020-07-17 21:03:03,317 INFO L263 TraceCheckUtils]: 4: Hoare triple {9617#true} call #t~ret34 := isHighWaterSensorDry(); {9617#true} is VALID [2020-07-17 21:03:03,317 INFO L280 TraceCheckUtils]: 5: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-17 21:03:03,318 INFO L280 TraceCheckUtils]: 6: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,318 INFO L280 TraceCheckUtils]: 7: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,319 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-17 21:03:03,320 INFO L280 TraceCheckUtils]: 9: Hoare triple {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-17 21:03:03,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~2 := 0; {9618#false} is VALID [2020-07-17 21:03:03,321 INFO L280 TraceCheckUtils]: 11: Hoare triple {9618#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {9618#false} is VALID [2020-07-17 21:03:03,321 INFO L280 TraceCheckUtils]: 12: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-17 21:03:03,321 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9618#false} {9617#true} #447#return; {9618#false} is VALID [2020-07-17 21:03:03,322 INFO L280 TraceCheckUtils]: 14: Hoare triple {9618#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {9618#false} is VALID [2020-07-17 21:03:03,322 INFO L280 TraceCheckUtils]: 15: Hoare triple {9618#false} assume 0 != ~tmp~2; {9618#false} is VALID [2020-07-17 21:03:03,322 INFO L263 TraceCheckUtils]: 16: Hoare triple {9618#false} call activatePump(); {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:03,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9617#true} is VALID [2020-07-17 21:03:03,322 INFO L280 TraceCheckUtils]: 18: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,323 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9617#true} {9618#false} #449#return; {9618#false} is VALID [2020-07-17 21:03:03,323 INFO L280 TraceCheckUtils]: 20: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-17 21:03:03,323 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9618#false} {9622#(= 1 ~waterLevel~0)} #469#return; {9618#false} is VALID [2020-07-17 21:03:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {9617#true} is VALID [2020-07-17 21:03:03,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9618#false} #491#return; {9618#false} is VALID [2020-07-17 21:03:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:03,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9617#true} is VALID [2020-07-17 21:03:03,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9618#false} #493#return; {9618#false} is VALID [2020-07-17 21:03:03,337 INFO L263 TraceCheckUtils]: 0: Hoare triple {9617#true} call ULTIMATE.init(); {9663#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:03:03,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {9663#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,342 INFO L280 TraceCheckUtils]: 2: Hoare triple {9622#(= 1 ~waterLevel~0)} assume true; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,343 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9622#(= 1 ~waterLevel~0)} {9617#true} #487#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,343 INFO L263 TraceCheckUtils]: 4: Hoare triple {9622#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,344 INFO L280 TraceCheckUtils]: 5: Hoare triple {9622#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,344 INFO L263 TraceCheckUtils]: 6: Hoare triple {9622#(= 1 ~waterLevel~0)} call select_helpers(); {9617#true} is VALID [2020-07-17 21:03:03,344 INFO L280 TraceCheckUtils]: 7: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,345 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #405#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,345 INFO L263 TraceCheckUtils]: 9: Hoare triple {9622#(= 1 ~waterLevel~0)} call select_features(); {9617#true} is VALID [2020-07-17 21:03:03,346 INFO L280 TraceCheckUtils]: 10: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,347 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #407#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,347 INFO L263 TraceCheckUtils]: 12: Hoare triple {9622#(= 1 ~waterLevel~0)} call #t~ret36 := valid_product(); {9617#true} is VALID [2020-07-17 21:03:03,347 INFO L280 TraceCheckUtils]: 13: Hoare triple {9617#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9617#true} is VALID [2020-07-17 21:03:03,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,348 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #409#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,349 INFO L280 TraceCheckUtils]: 16: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,349 INFO L263 TraceCheckUtils]: 18: Hoare triple {9622#(= 1 ~waterLevel~0)} call setup(); {9617#true} is VALID [2020-07-17 21:03:03,350 INFO L280 TraceCheckUtils]: 19: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,350 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #411#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,351 INFO L263 TraceCheckUtils]: 21: Hoare triple {9622#(= 1 ~waterLevel~0)} call runTest(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,352 INFO L263 TraceCheckUtils]: 22: Hoare triple {9622#(= 1 ~waterLevel~0)} call test(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,352 INFO L280 TraceCheckUtils]: 23: Hoare triple {9622#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,353 INFO L280 TraceCheckUtils]: 24: Hoare triple {9622#(= 1 ~waterLevel~0)} assume !false; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,353 INFO L280 TraceCheckUtils]: 25: Hoare triple {9622#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,354 INFO L280 TraceCheckUtils]: 26: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,355 INFO L280 TraceCheckUtils]: 27: Hoare triple {9622#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,356 INFO L280 TraceCheckUtils]: 28: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,356 INFO L280 TraceCheckUtils]: 29: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,357 INFO L263 TraceCheckUtils]: 30: Hoare triple {9622#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {9664#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:03,357 INFO L280 TraceCheckUtils]: 31: Hoare triple {9664#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9617#true} is VALID [2020-07-17 21:03:03,357 INFO L280 TraceCheckUtils]: 32: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,359 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #457#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,359 INFO L280 TraceCheckUtils]: 34: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,360 INFO L280 TraceCheckUtils]: 35: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,360 INFO L263 TraceCheckUtils]: 36: Hoare triple {9622#(= 1 ~waterLevel~0)} call timeShift(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,361 INFO L280 TraceCheckUtils]: 37: Hoare triple {9622#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,361 INFO L280 TraceCheckUtils]: 38: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:03,362 INFO L263 TraceCheckUtils]: 39: Hoare triple {9622#(= 1 ~waterLevel~0)} call processEnvironment(); {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:03,362 INFO L280 TraceCheckUtils]: 40: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9617#true} is VALID [2020-07-17 21:03:03,362 INFO L280 TraceCheckUtils]: 41: Hoare triple {9617#true} assume 0 == ~pumpRunning~0; {9617#true} is VALID [2020-07-17 21:03:03,362 INFO L263 TraceCheckUtils]: 42: Hoare triple {9617#true} call #t~ret16 := isHighWaterLevel(); {9617#true} is VALID [2020-07-17 21:03:03,363 INFO L280 TraceCheckUtils]: 43: Hoare triple {9617#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {9617#true} is VALID [2020-07-17 21:03:03,363 INFO L263 TraceCheckUtils]: 44: Hoare triple {9617#true} call #t~ret34 := isHighWaterSensorDry(); {9617#true} is VALID [2020-07-17 21:03:03,363 INFO L280 TraceCheckUtils]: 45: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-17 21:03:03,364 INFO L280 TraceCheckUtils]: 46: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,364 INFO L280 TraceCheckUtils]: 47: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:03:03,365 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-17 21:03:03,366 INFO L280 TraceCheckUtils]: 49: Hoare triple {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-17 21:03:03,367 INFO L280 TraceCheckUtils]: 50: Hoare triple {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~2 := 0; {9618#false} is VALID [2020-07-17 21:03:03,367 INFO L280 TraceCheckUtils]: 51: Hoare triple {9618#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {9618#false} is VALID [2020-07-17 21:03:03,367 INFO L280 TraceCheckUtils]: 52: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-17 21:03:03,367 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9618#false} {9617#true} #447#return; {9618#false} is VALID [2020-07-17 21:03:03,367 INFO L280 TraceCheckUtils]: 54: Hoare triple {9618#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {9618#false} is VALID [2020-07-17 21:03:03,368 INFO L280 TraceCheckUtils]: 55: Hoare triple {9618#false} assume 0 != ~tmp~2; {9618#false} is VALID [2020-07-17 21:03:03,368 INFO L263 TraceCheckUtils]: 56: Hoare triple {9618#false} call activatePump(); {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:03,368 INFO L280 TraceCheckUtils]: 57: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9617#true} is VALID [2020-07-17 21:03:03,368 INFO L280 TraceCheckUtils]: 58: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,368 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9617#true} {9618#false} #449#return; {9618#false} is VALID [2020-07-17 21:03:03,369 INFO L280 TraceCheckUtils]: 60: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-17 21:03:03,369 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {9618#false} {9622#(= 1 ~waterLevel~0)} #469#return; {9618#false} is VALID [2020-07-17 21:03:03,369 INFO L263 TraceCheckUtils]: 62: Hoare triple {9618#false} call __utac_acc__Specification1_spec__1(); {9618#false} is VALID [2020-07-17 21:03:03,369 INFO L280 TraceCheckUtils]: 63: Hoare triple {9618#false} havoc ~tmp~0;havoc ~tmp___0~0; {9618#false} is VALID [2020-07-17 21:03:03,369 INFO L263 TraceCheckUtils]: 64: Hoare triple {9618#false} call #t~ret10 := isMethaneLevelCritical(); {9617#true} is VALID [2020-07-17 21:03:03,370 INFO L280 TraceCheckUtils]: 65: Hoare triple {9617#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {9617#true} is VALID [2020-07-17 21:03:03,370 INFO L280 TraceCheckUtils]: 66: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,370 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9617#true} {9618#false} #491#return; {9618#false} is VALID [2020-07-17 21:03:03,370 INFO L280 TraceCheckUtils]: 68: Hoare triple {9618#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {9618#false} is VALID [2020-07-17 21:03:03,370 INFO L280 TraceCheckUtils]: 69: Hoare triple {9618#false} assume 0 != ~tmp~0; {9618#false} is VALID [2020-07-17 21:03:03,371 INFO L263 TraceCheckUtils]: 70: Hoare triple {9618#false} call #t~ret11 := isPumpRunning(); {9617#true} is VALID [2020-07-17 21:03:03,371 INFO L280 TraceCheckUtils]: 71: Hoare triple {9617#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9617#true} is VALID [2020-07-17 21:03:03,371 INFO L280 TraceCheckUtils]: 72: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-17 21:03:03,371 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9617#true} {9618#false} #493#return; {9618#false} is VALID [2020-07-17 21:03:03,371 INFO L280 TraceCheckUtils]: 74: Hoare triple {9618#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {9618#false} is VALID [2020-07-17 21:03:03,371 INFO L280 TraceCheckUtils]: 75: Hoare triple {9618#false} assume 0 != ~tmp___0~0; {9618#false} is VALID [2020-07-17 21:03:03,372 INFO L263 TraceCheckUtils]: 76: Hoare triple {9618#false} call __automaton_fail(); {9618#false} is VALID [2020-07-17 21:03:03,372 INFO L280 TraceCheckUtils]: 77: Hoare triple {9618#false} assume !false; {9618#false} is VALID [2020-07-17 21:03:03,382 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 21:03:03,383 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792208508] [2020-07-17 21:03:03,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:03,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:03,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626979019] [2020-07-17 21:03:03,386 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:03:03,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:03,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:03,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:03,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:03,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:03,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:03,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:03,477 INFO L87 Difference]: Start difference. First operand 599 states and 735 transitions. Second operand 9 states. [2020-07-17 21:03:04,295 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:12,083 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:12,668 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:03:13,523 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:14,066 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:03:31,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:31,560 INFO L93 Difference]: Finished difference Result 2076 states and 2949 transitions. [2020-07-17 21:03:31,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:03:31,561 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:03:31,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 536 transitions. [2020-07-17 21:03:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 536 transitions. [2020-07-17 21:03:31,578 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 536 transitions. [2020-07-17 21:03:33,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:33,401 INFO L225 Difference]: With dead ends: 2076 [2020-07-17 21:03:33,402 INFO L226 Difference]: Without dead ends: 1501 [2020-07-17 21:03:33,405 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:03:33,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states. [2020-07-17 21:03:43,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1127. [2020-07-17 21:03:43,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:43,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1501 states. Second operand 1127 states. [2020-07-17 21:03:43,343 INFO L74 IsIncluded]: Start isIncluded. First operand 1501 states. Second operand 1127 states. [2020-07-17 21:03:43,343 INFO L87 Difference]: Start difference. First operand 1501 states. Second operand 1127 states. [2020-07-17 21:03:43,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:43,444 INFO L93 Difference]: Finished difference Result 1501 states and 2030 transitions. [2020-07-17 21:03:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2030 transitions. [2020-07-17 21:03:43,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:43,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:43,451 INFO L74 IsIncluded]: Start isIncluded. First operand 1127 states. Second operand 1501 states. [2020-07-17 21:03:43,451 INFO L87 Difference]: Start difference. First operand 1127 states. Second operand 1501 states. [2020-07-17 21:03:43,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:43,546 INFO L93 Difference]: Finished difference Result 1501 states and 2030 transitions. [2020-07-17 21:03:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2030 transitions. [2020-07-17 21:03:43,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:43,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:43,552 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:43,552 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1127 states. [2020-07-17 21:03:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1380 transitions. [2020-07-17 21:03:43,624 INFO L78 Accepts]: Start accepts. Automaton has 1127 states and 1380 transitions. Word has length 78 [2020-07-17 21:03:43,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:43,625 INFO L479 AbstractCegarLoop]: Abstraction has 1127 states and 1380 transitions. [2020-07-17 21:03:43,625 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1380 transitions. [2020-07-17 21:03:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:03:43,627 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:43,628 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:43,628 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:03:43,628 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:43,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:43,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1060992747, now seen corresponding path program 1 times [2020-07-17 21:03:43,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:43,629 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145047664] [2020-07-17 21:03:43,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:43,922 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:43,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {17113#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17068#true} is VALID [2020-07-17 21:03:43,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:43,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17068#true} #487#return; {17068#true} is VALID [2020-07-17 21:03:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:43,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:43,983 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17068#true} {17068#true} #405#return; {17068#true} is VALID [2020-07-17 21:03:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:43,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:43,990 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17068#true} {17068#true} #407#return; {17068#true} is VALID [2020-07-17 21:03:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:43,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17068#true} is VALID [2020-07-17 21:03:43,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:43,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17068#true} #409#return; {17068#true} is VALID [2020-07-17 21:03:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,002 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17068#true} {17068#true} #411#return; {17068#true} is VALID [2020-07-17 21:03:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {17114#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17068#true} is VALID [2020-07-17 21:03:44,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17068#true} #457#return; {17068#true} is VALID [2020-07-17 21:03:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,126 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-17 21:03:44,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {17068#true} is VALID [2020-07-17 21:03:44,126 INFO L263 TraceCheckUtils]: 1: Hoare triple {17068#true} call #t~ret34 := isHighWaterSensorDry(); {17068#true} is VALID [2020-07-17 21:03:44,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,127 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-17 21:03:44,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {17068#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {17068#true} is VALID [2020-07-17 21:03:44,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {17068#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:03:44,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:44,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:44,131 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17068#true} #447#return; {17127#(= 0 |processEnvironment_#t~ret16|)} is VALID [2020-07-17 21:03:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17068#true} is VALID [2020-07-17 21:03:44,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17069#false} #449#return; {17069#false} is VALID [2020-07-17 21:03:44,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17068#true} is VALID [2020-07-17 21:03:44,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume 0 == ~pumpRunning~0; {17068#true} is VALID [2020-07-17 21:03:44,136 INFO L263 TraceCheckUtils]: 2: Hoare triple {17068#true} call #t~ret16 := isHighWaterLevel(); {17068#true} is VALID [2020-07-17 21:03:44,136 INFO L280 TraceCheckUtils]: 3: Hoare triple {17068#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {17068#true} is VALID [2020-07-17 21:03:44,136 INFO L263 TraceCheckUtils]: 4: Hoare triple {17068#true} call #t~ret34 := isHighWaterSensorDry(); {17068#true} is VALID [2020-07-17 21:03:44,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,137 INFO L280 TraceCheckUtils]: 6: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,137 INFO L280 TraceCheckUtils]: 7: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,137 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-17 21:03:44,137 INFO L280 TraceCheckUtils]: 9: Hoare triple {17068#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {17068#true} is VALID [2020-07-17 21:03:44,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {17068#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:03:44,139 INFO L280 TraceCheckUtils]: 11: Hoare triple {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:44,139 INFO L280 TraceCheckUtils]: 12: Hoare triple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:44,140 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17068#true} #447#return; {17127#(= 0 |processEnvironment_#t~ret16|)} is VALID [2020-07-17 21:03:44,141 INFO L280 TraceCheckUtils]: 14: Hoare triple {17127#(= 0 |processEnvironment_#t~ret16|)} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {17128#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-17 21:03:44,142 INFO L280 TraceCheckUtils]: 15: Hoare triple {17128#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {17069#false} is VALID [2020-07-17 21:03:44,142 INFO L263 TraceCheckUtils]: 16: Hoare triple {17069#false} call activatePump(); {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:44,142 INFO L280 TraceCheckUtils]: 17: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17068#true} is VALID [2020-07-17 21:03:44,142 INFO L280 TraceCheckUtils]: 18: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,143 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17068#true} {17069#false} #449#return; {17069#false} is VALID [2020-07-17 21:03:44,143 INFO L280 TraceCheckUtils]: 20: Hoare triple {17069#false} assume true; {17069#false} is VALID [2020-07-17 21:03:44,143 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17069#false} {17068#true} #469#return; {17069#false} is VALID [2020-07-17 21:03:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17068#true} is VALID [2020-07-17 21:03:44,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17069#false} #491#return; {17069#false} is VALID [2020-07-17 21:03:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:44,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17068#true} is VALID [2020-07-17 21:03:44,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17069#false} #493#return; {17069#false} is VALID [2020-07-17 21:03:44,154 INFO L263 TraceCheckUtils]: 0: Hoare triple {17068#true} call ULTIMATE.init(); {17113#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:03:44,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {17113#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17068#true} is VALID [2020-07-17 21:03:44,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17068#true} {17068#true} #487#return; {17068#true} is VALID [2020-07-17 21:03:44,155 INFO L263 TraceCheckUtils]: 4: Hoare triple {17068#true} call #t~ret72 := main(); {17068#true} is VALID [2020-07-17 21:03:44,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {17068#true} havoc ~retValue_acc~8;havoc ~tmp~4; {17068#true} is VALID [2020-07-17 21:03:44,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {17068#true} call select_helpers(); {17068#true} is VALID [2020-07-17 21:03:44,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,156 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17068#true} {17068#true} #405#return; {17068#true} is VALID [2020-07-17 21:03:44,156 INFO L263 TraceCheckUtils]: 9: Hoare triple {17068#true} call select_features(); {17068#true} is VALID [2020-07-17 21:03:44,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,157 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17068#true} {17068#true} #407#return; {17068#true} is VALID [2020-07-17 21:03:44,157 INFO L263 TraceCheckUtils]: 12: Hoare triple {17068#true} call #t~ret36 := valid_product(); {17068#true} is VALID [2020-07-17 21:03:44,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {17068#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17068#true} is VALID [2020-07-17 21:03:44,157 INFO L280 TraceCheckUtils]: 14: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,158 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17068#true} {17068#true} #409#return; {17068#true} is VALID [2020-07-17 21:03:44,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {17068#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {17068#true} is VALID [2020-07-17 21:03:44,158 INFO L280 TraceCheckUtils]: 17: Hoare triple {17068#true} assume 0 != ~tmp~4; {17068#true} is VALID [2020-07-17 21:03:44,158 INFO L263 TraceCheckUtils]: 18: Hoare triple {17068#true} call setup(); {17068#true} is VALID [2020-07-17 21:03:44,158 INFO L280 TraceCheckUtils]: 19: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,159 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17068#true} {17068#true} #411#return; {17068#true} is VALID [2020-07-17 21:03:44,159 INFO L263 TraceCheckUtils]: 21: Hoare triple {17068#true} call runTest(); {17068#true} is VALID [2020-07-17 21:03:44,159 INFO L263 TraceCheckUtils]: 22: Hoare triple {17068#true} call test(); {17068#true} is VALID [2020-07-17 21:03:44,159 INFO L280 TraceCheckUtils]: 23: Hoare triple {17068#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17068#true} is VALID [2020-07-17 21:03:44,159 INFO L280 TraceCheckUtils]: 24: Hoare triple {17068#true} assume !false; {17068#true} is VALID [2020-07-17 21:03:44,160 INFO L280 TraceCheckUtils]: 25: Hoare triple {17068#true} assume ~splverifierCounter~0 < 4; {17068#true} is VALID [2020-07-17 21:03:44,160 INFO L280 TraceCheckUtils]: 26: Hoare triple {17068#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {17068#true} is VALID [2020-07-17 21:03:44,160 INFO L280 TraceCheckUtils]: 27: Hoare triple {17068#true} assume !(0 != ~tmp~1); {17068#true} is VALID [2020-07-17 21:03:44,160 INFO L280 TraceCheckUtils]: 28: Hoare triple {17068#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {17068#true} is VALID [2020-07-17 21:03:44,160 INFO L280 TraceCheckUtils]: 29: Hoare triple {17068#true} assume 0 != ~tmp___0~1; {17068#true} is VALID [2020-07-17 21:03:44,162 INFO L263 TraceCheckUtils]: 30: Hoare triple {17068#true} call changeMethaneLevel(); {17114#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:44,162 INFO L280 TraceCheckUtils]: 31: Hoare triple {17114#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17068#true} is VALID [2020-07-17 21:03:44,162 INFO L280 TraceCheckUtils]: 32: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,162 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {17068#true} {17068#true} #457#return; {17068#true} is VALID [2020-07-17 21:03:44,162 INFO L280 TraceCheckUtils]: 34: Hoare triple {17068#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {17068#true} is VALID [2020-07-17 21:03:44,163 INFO L280 TraceCheckUtils]: 35: Hoare triple {17068#true} assume 0 != ~tmp___2~0; {17068#true} is VALID [2020-07-17 21:03:44,163 INFO L263 TraceCheckUtils]: 36: Hoare triple {17068#true} call timeShift(); {17068#true} is VALID [2020-07-17 21:03:44,163 INFO L280 TraceCheckUtils]: 37: Hoare triple {17068#true} assume !(0 != ~pumpRunning~0); {17068#true} is VALID [2020-07-17 21:03:44,163 INFO L280 TraceCheckUtils]: 38: Hoare triple {17068#true} assume 0 != ~systemActive~0; {17068#true} is VALID [2020-07-17 21:03:44,164 INFO L263 TraceCheckUtils]: 39: Hoare triple {17068#true} call processEnvironment(); {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:44,164 INFO L280 TraceCheckUtils]: 40: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17068#true} is VALID [2020-07-17 21:03:44,164 INFO L280 TraceCheckUtils]: 41: Hoare triple {17068#true} assume 0 == ~pumpRunning~0; {17068#true} is VALID [2020-07-17 21:03:44,164 INFO L263 TraceCheckUtils]: 42: Hoare triple {17068#true} call #t~ret16 := isHighWaterLevel(); {17068#true} is VALID [2020-07-17 21:03:44,164 INFO L280 TraceCheckUtils]: 43: Hoare triple {17068#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {17068#true} is VALID [2020-07-17 21:03:44,165 INFO L263 TraceCheckUtils]: 44: Hoare triple {17068#true} call #t~ret34 := isHighWaterSensorDry(); {17068#true} is VALID [2020-07-17 21:03:44,165 INFO L280 TraceCheckUtils]: 45: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,165 INFO L280 TraceCheckUtils]: 46: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-17 21:03:44,165 INFO L280 TraceCheckUtils]: 47: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,165 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-17 21:03:44,166 INFO L280 TraceCheckUtils]: 49: Hoare triple {17068#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {17068#true} is VALID [2020-07-17 21:03:44,166 INFO L280 TraceCheckUtils]: 50: Hoare triple {17068#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:03:44,167 INFO L280 TraceCheckUtils]: 51: Hoare triple {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:44,168 INFO L280 TraceCheckUtils]: 52: Hoare triple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:44,168 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17068#true} #447#return; {17127#(= 0 |processEnvironment_#t~ret16|)} is VALID [2020-07-17 21:03:44,169 INFO L280 TraceCheckUtils]: 54: Hoare triple {17127#(= 0 |processEnvironment_#t~ret16|)} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {17128#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-17 21:03:44,170 INFO L280 TraceCheckUtils]: 55: Hoare triple {17128#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {17069#false} is VALID [2020-07-17 21:03:44,170 INFO L263 TraceCheckUtils]: 56: Hoare triple {17069#false} call activatePump(); {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:44,170 INFO L280 TraceCheckUtils]: 57: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17068#true} is VALID [2020-07-17 21:03:44,170 INFO L280 TraceCheckUtils]: 58: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,170 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {17068#true} {17069#false} #449#return; {17069#false} is VALID [2020-07-17 21:03:44,171 INFO L280 TraceCheckUtils]: 60: Hoare triple {17069#false} assume true; {17069#false} is VALID [2020-07-17 21:03:44,171 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {17069#false} {17068#true} #469#return; {17069#false} is VALID [2020-07-17 21:03:44,171 INFO L263 TraceCheckUtils]: 62: Hoare triple {17069#false} call __utac_acc__Specification1_spec__1(); {17069#false} is VALID [2020-07-17 21:03:44,171 INFO L280 TraceCheckUtils]: 63: Hoare triple {17069#false} havoc ~tmp~0;havoc ~tmp___0~0; {17069#false} is VALID [2020-07-17 21:03:44,171 INFO L263 TraceCheckUtils]: 64: Hoare triple {17069#false} call #t~ret10 := isMethaneLevelCritical(); {17068#true} is VALID [2020-07-17 21:03:44,172 INFO L280 TraceCheckUtils]: 65: Hoare triple {17068#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17068#true} is VALID [2020-07-17 21:03:44,172 INFO L280 TraceCheckUtils]: 66: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,172 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {17068#true} {17069#false} #491#return; {17069#false} is VALID [2020-07-17 21:03:44,172 INFO L280 TraceCheckUtils]: 68: Hoare triple {17069#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17069#false} is VALID [2020-07-17 21:03:44,172 INFO L280 TraceCheckUtils]: 69: Hoare triple {17069#false} assume 0 != ~tmp~0; {17069#false} is VALID [2020-07-17 21:03:44,173 INFO L263 TraceCheckUtils]: 70: Hoare triple {17069#false} call #t~ret11 := isPumpRunning(); {17068#true} is VALID [2020-07-17 21:03:44,173 INFO L280 TraceCheckUtils]: 71: Hoare triple {17068#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17068#true} is VALID [2020-07-17 21:03:44,173 INFO L280 TraceCheckUtils]: 72: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-17 21:03:44,173 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17068#true} {17069#false} #493#return; {17069#false} is VALID [2020-07-17 21:03:44,173 INFO L280 TraceCheckUtils]: 74: Hoare triple {17069#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {17069#false} is VALID [2020-07-17 21:03:44,173 INFO L280 TraceCheckUtils]: 75: Hoare triple {17069#false} assume 0 != ~tmp___0~0; {17069#false} is VALID [2020-07-17 21:03:44,175 INFO L263 TraceCheckUtils]: 76: Hoare triple {17069#false} call __automaton_fail(); {17069#false} is VALID [2020-07-17 21:03:44,176 INFO L280 TraceCheckUtils]: 77: Hoare triple {17069#false} assume !false; {17069#false} is VALID [2020-07-17 21:03:44,186 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 21:03:44,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145047664] [2020-07-17 21:03:44,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:44,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:44,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161959651] [2020-07-17 21:03:44,194 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:03:44,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:44,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:44,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:44,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:44,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:44,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:44,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:44,298 INFO L87 Difference]: Start difference. First operand 1127 states and 1380 transitions. Second operand 9 states. [2020-07-17 21:03:50,109 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:50,673 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:03:51,335 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:51,769 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:05,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:05,931 INFO L93 Difference]: Finished difference Result 2617 states and 3478 transitions. [2020-07-17 21:04:05,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:04:05,931 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:04:05,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 348 transitions. [2020-07-17 21:04:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 348 transitions. [2020-07-17 21:04:05,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 348 transitions. [2020-07-17 21:04:06,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 348 edges. 348 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:07,079 INFO L225 Difference]: With dead ends: 2617 [2020-07-17 21:04:07,079 INFO L226 Difference]: Without dead ends: 1514 [2020-07-17 21:04:07,082 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:04:07,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2020-07-17 21:04:16,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1167. [2020-07-17 21:04:16,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:16,835 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1514 states. Second operand 1167 states. [2020-07-17 21:04:16,835 INFO L74 IsIncluded]: Start isIncluded. First operand 1514 states. Second operand 1167 states. [2020-07-17 21:04:16,835 INFO L87 Difference]: Start difference. First operand 1514 states. Second operand 1167 states. [2020-07-17 21:04:16,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:16,927 INFO L93 Difference]: Finished difference Result 1514 states and 2044 transitions. [2020-07-17 21:04:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2044 transitions. [2020-07-17 21:04:16,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:16,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:16,933 INFO L74 IsIncluded]: Start isIncluded. First operand 1167 states. Second operand 1514 states. [2020-07-17 21:04:16,933 INFO L87 Difference]: Start difference. First operand 1167 states. Second operand 1514 states. [2020-07-17 21:04:17,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:17,061 INFO L93 Difference]: Finished difference Result 1514 states and 2044 transitions. [2020-07-17 21:04:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2044 transitions. [2020-07-17 21:04:17,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:17,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:17,067 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:17,067 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1167 states. [2020-07-17 21:04:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 1420 transitions. [2020-07-17 21:04:17,166 INFO L78 Accepts]: Start accepts. Automaton has 1167 states and 1420 transitions. Word has length 78 [2020-07-17 21:04:17,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:17,166 INFO L479 AbstractCegarLoop]: Abstraction has 1167 states and 1420 transitions. [2020-07-17 21:04:17,166 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1420 transitions. [2020-07-17 21:04:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:04:17,169 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:17,169 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:17,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:04:17,169 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:17,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:17,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1570465837, now seen corresponding path program 1 times [2020-07-17 21:04:17,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:17,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638573843] [2020-07-17 21:04:17,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,565 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {25345#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {25298#true} is VALID [2020-07-17 21:04:17,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25298#true} #487#return; {25298#true} is VALID [2020-07-17 21:04:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25298#true} {25298#true} #405#return; {25298#true} is VALID [2020-07-17 21:04:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,641 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25298#true} {25298#true} #407#return; {25298#true} is VALID [2020-07-17 21:04:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:17,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {25346#(= 1 |valid_product_#res|)} assume true; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:17,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25346#(= 1 |valid_product_#res|)} {25298#true} #409#return; {25310#(= |main_#t~ret36| 1)} is VALID [2020-07-17 21:04:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,686 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25298#true} {25298#true} #411#return; {25298#true} is VALID [2020-07-17 21:04:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {25347#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25298#true} is VALID [2020-07-17 21:04:17,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,707 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25298#true} #457#return; {25298#true} is VALID [2020-07-17 21:04:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-17 21:04:17,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,816 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-17 21:04:17,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {25298#true} is VALID [2020-07-17 21:04:17,817 INFO L263 TraceCheckUtils]: 1: Hoare triple {25298#true} call #t~ret34 := isHighWaterSensorDry(); {25298#true} is VALID [2020-07-17 21:04:17,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-17 21:04:17,819 INFO L280 TraceCheckUtils]: 3: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,819 INFO L280 TraceCheckUtils]: 4: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,820 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-17 21:04:17,821 INFO L280 TraceCheckUtils]: 6: Hoare triple {25367#(= 1 |isHighWaterLevel_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {25368#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:04:17,822 INFO L280 TraceCheckUtils]: 7: Hoare triple {25368#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {25299#false} is VALID [2020-07-17 21:04:17,822 INFO L280 TraceCheckUtils]: 8: Hoare triple {25299#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {25299#false} is VALID [2020-07-17 21:04:17,822 INFO L280 TraceCheckUtils]: 9: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-17 21:04:17,823 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25299#false} {25298#true} #447#return; {25299#false} is VALID [2020-07-17 21:04:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25298#true} is VALID [2020-07-17 21:04:17,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,826 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25299#false} #449#return; {25299#false} is VALID [2020-07-17 21:04:17,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25298#true} is VALID [2020-07-17 21:04:17,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume 0 == ~pumpRunning~0; {25298#true} is VALID [2020-07-17 21:04:17,828 INFO L263 TraceCheckUtils]: 2: Hoare triple {25298#true} call #t~ret16 := isHighWaterLevel(); {25298#true} is VALID [2020-07-17 21:04:17,828 INFO L280 TraceCheckUtils]: 3: Hoare triple {25298#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {25298#true} is VALID [2020-07-17 21:04:17,828 INFO L263 TraceCheckUtils]: 4: Hoare triple {25298#true} call #t~ret34 := isHighWaterSensorDry(); {25298#true} is VALID [2020-07-17 21:04:17,829 INFO L280 TraceCheckUtils]: 5: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-17 21:04:17,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,833 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-17 21:04:17,834 INFO L280 TraceCheckUtils]: 9: Hoare triple {25367#(= 1 |isHighWaterLevel_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {25368#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:04:17,835 INFO L280 TraceCheckUtils]: 10: Hoare triple {25368#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {25299#false} is VALID [2020-07-17 21:04:17,835 INFO L280 TraceCheckUtils]: 11: Hoare triple {25299#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {25299#false} is VALID [2020-07-17 21:04:17,836 INFO L280 TraceCheckUtils]: 12: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-17 21:04:17,836 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25299#false} {25298#true} #447#return; {25299#false} is VALID [2020-07-17 21:04:17,836 INFO L280 TraceCheckUtils]: 14: Hoare triple {25299#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {25299#false} is VALID [2020-07-17 21:04:17,837 INFO L280 TraceCheckUtils]: 15: Hoare triple {25299#false} assume 0 != ~tmp~2; {25299#false} is VALID [2020-07-17 21:04:17,837 INFO L263 TraceCheckUtils]: 16: Hoare triple {25299#false} call activatePump(); {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:17,837 INFO L280 TraceCheckUtils]: 17: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25298#true} is VALID [2020-07-17 21:04:17,838 INFO L280 TraceCheckUtils]: 18: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,838 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25298#true} {25299#false} #449#return; {25299#false} is VALID [2020-07-17 21:04:17,838 INFO L280 TraceCheckUtils]: 20: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-17 21:04:17,839 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25299#false} {25298#true} #469#return; {25299#false} is VALID [2020-07-17 21:04:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {25298#true} is VALID [2020-07-17 21:04:17,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25299#false} #491#return; {25299#false} is VALID [2020-07-17 21:04:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:17,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25298#true} is VALID [2020-07-17 21:04:17,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,850 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25299#false} #493#return; {25299#false} is VALID [2020-07-17 21:04:17,857 INFO L263 TraceCheckUtils]: 0: Hoare triple {25298#true} call ULTIMATE.init(); {25345#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:17,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {25345#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {25298#true} is VALID [2020-07-17 21:04:17,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,858 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25298#true} {25298#true} #487#return; {25298#true} is VALID [2020-07-17 21:04:17,859 INFO L263 TraceCheckUtils]: 4: Hoare triple {25298#true} call #t~ret72 := main(); {25298#true} is VALID [2020-07-17 21:04:17,859 INFO L280 TraceCheckUtils]: 5: Hoare triple {25298#true} havoc ~retValue_acc~8;havoc ~tmp~4; {25298#true} is VALID [2020-07-17 21:04:17,859 INFO L263 TraceCheckUtils]: 6: Hoare triple {25298#true} call select_helpers(); {25298#true} is VALID [2020-07-17 21:04:17,860 INFO L280 TraceCheckUtils]: 7: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,860 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25298#true} {25298#true} #405#return; {25298#true} is VALID [2020-07-17 21:04:17,860 INFO L263 TraceCheckUtils]: 9: Hoare triple {25298#true} call select_features(); {25298#true} is VALID [2020-07-17 21:04:17,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,861 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25298#true} {25298#true} #407#return; {25298#true} is VALID [2020-07-17 21:04:17,861 INFO L263 TraceCheckUtils]: 12: Hoare triple {25298#true} call #t~ret36 := valid_product(); {25298#true} is VALID [2020-07-17 21:04:17,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {25298#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:17,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {25346#(= 1 |valid_product_#res|)} assume true; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:17,865 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25346#(= 1 |valid_product_#res|)} {25298#true} #409#return; {25310#(= |main_#t~ret36| 1)} is VALID [2020-07-17 21:04:17,866 INFO L280 TraceCheckUtils]: 16: Hoare triple {25310#(= |main_#t~ret36| 1)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {25311#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:04:17,866 INFO L280 TraceCheckUtils]: 17: Hoare triple {25311#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {25298#true} is VALID [2020-07-17 21:04:17,866 INFO L263 TraceCheckUtils]: 18: Hoare triple {25298#true} call setup(); {25298#true} is VALID [2020-07-17 21:04:17,867 INFO L280 TraceCheckUtils]: 19: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,867 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25298#true} {25298#true} #411#return; {25298#true} is VALID [2020-07-17 21:04:17,867 INFO L263 TraceCheckUtils]: 21: Hoare triple {25298#true} call runTest(); {25298#true} is VALID [2020-07-17 21:04:17,868 INFO L263 TraceCheckUtils]: 22: Hoare triple {25298#true} call test(); {25298#true} is VALID [2020-07-17 21:04:17,868 INFO L280 TraceCheckUtils]: 23: Hoare triple {25298#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25298#true} is VALID [2020-07-17 21:04:17,868 INFO L280 TraceCheckUtils]: 24: Hoare triple {25298#true} assume !false; {25298#true} is VALID [2020-07-17 21:04:17,869 INFO L280 TraceCheckUtils]: 25: Hoare triple {25298#true} assume ~splverifierCounter~0 < 4; {25298#true} is VALID [2020-07-17 21:04:17,869 INFO L280 TraceCheckUtils]: 26: Hoare triple {25298#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {25298#true} is VALID [2020-07-17 21:04:17,869 INFO L280 TraceCheckUtils]: 27: Hoare triple {25298#true} assume !(0 != ~tmp~1); {25298#true} is VALID [2020-07-17 21:04:17,870 INFO L280 TraceCheckUtils]: 28: Hoare triple {25298#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {25298#true} is VALID [2020-07-17 21:04:17,870 INFO L280 TraceCheckUtils]: 29: Hoare triple {25298#true} assume 0 != ~tmp___0~1; {25298#true} is VALID [2020-07-17 21:04:17,872 INFO L263 TraceCheckUtils]: 30: Hoare triple {25298#true} call changeMethaneLevel(); {25347#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:17,872 INFO L280 TraceCheckUtils]: 31: Hoare triple {25347#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25298#true} is VALID [2020-07-17 21:04:17,872 INFO L280 TraceCheckUtils]: 32: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,873 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {25298#true} {25298#true} #457#return; {25298#true} is VALID [2020-07-17 21:04:17,873 INFO L280 TraceCheckUtils]: 34: Hoare triple {25298#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {25298#true} is VALID [2020-07-17 21:04:17,873 INFO L280 TraceCheckUtils]: 35: Hoare triple {25298#true} assume 0 != ~tmp___2~0; {25298#true} is VALID [2020-07-17 21:04:17,874 INFO L263 TraceCheckUtils]: 36: Hoare triple {25298#true} call timeShift(); {25298#true} is VALID [2020-07-17 21:04:17,874 INFO L280 TraceCheckUtils]: 37: Hoare triple {25298#true} assume !(0 != ~pumpRunning~0); {25298#true} is VALID [2020-07-17 21:04:17,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {25298#true} assume 0 != ~systemActive~0; {25298#true} is VALID [2020-07-17 21:04:17,875 INFO L263 TraceCheckUtils]: 39: Hoare triple {25298#true} call processEnvironment(); {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:17,876 INFO L280 TraceCheckUtils]: 40: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25298#true} is VALID [2020-07-17 21:04:17,876 INFO L280 TraceCheckUtils]: 41: Hoare triple {25298#true} assume 0 == ~pumpRunning~0; {25298#true} is VALID [2020-07-17 21:04:17,876 INFO L263 TraceCheckUtils]: 42: Hoare triple {25298#true} call #t~ret16 := isHighWaterLevel(); {25298#true} is VALID [2020-07-17 21:04:17,877 INFO L280 TraceCheckUtils]: 43: Hoare triple {25298#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {25298#true} is VALID [2020-07-17 21:04:17,877 INFO L263 TraceCheckUtils]: 44: Hoare triple {25298#true} call #t~ret34 := isHighWaterSensorDry(); {25298#true} is VALID [2020-07-17 21:04:17,877 INFO L280 TraceCheckUtils]: 45: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-17 21:04:17,879 INFO L280 TraceCheckUtils]: 46: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,879 INFO L280 TraceCheckUtils]: 47: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:17,881 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-17 21:04:17,882 INFO L280 TraceCheckUtils]: 49: Hoare triple {25367#(= 1 |isHighWaterLevel_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {25368#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:04:17,883 INFO L280 TraceCheckUtils]: 50: Hoare triple {25368#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {25299#false} is VALID [2020-07-17 21:04:17,883 INFO L280 TraceCheckUtils]: 51: Hoare triple {25299#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {25299#false} is VALID [2020-07-17 21:04:17,884 INFO L280 TraceCheckUtils]: 52: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-17 21:04:17,884 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {25299#false} {25298#true} #447#return; {25299#false} is VALID [2020-07-17 21:04:17,884 INFO L280 TraceCheckUtils]: 54: Hoare triple {25299#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {25299#false} is VALID [2020-07-17 21:04:17,885 INFO L280 TraceCheckUtils]: 55: Hoare triple {25299#false} assume 0 != ~tmp~2; {25299#false} is VALID [2020-07-17 21:04:17,885 INFO L263 TraceCheckUtils]: 56: Hoare triple {25299#false} call activatePump(); {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:17,885 INFO L280 TraceCheckUtils]: 57: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25298#true} is VALID [2020-07-17 21:04:17,886 INFO L280 TraceCheckUtils]: 58: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,886 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {25298#true} {25299#false} #449#return; {25299#false} is VALID [2020-07-17 21:04:17,886 INFO L280 TraceCheckUtils]: 60: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-17 21:04:17,887 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {25299#false} {25298#true} #469#return; {25299#false} is VALID [2020-07-17 21:04:17,887 INFO L263 TraceCheckUtils]: 62: Hoare triple {25299#false} call __utac_acc__Specification1_spec__1(); {25299#false} is VALID [2020-07-17 21:04:17,887 INFO L280 TraceCheckUtils]: 63: Hoare triple {25299#false} havoc ~tmp~0;havoc ~tmp___0~0; {25299#false} is VALID [2020-07-17 21:04:17,889 INFO L263 TraceCheckUtils]: 64: Hoare triple {25299#false} call #t~ret10 := isMethaneLevelCritical(); {25298#true} is VALID [2020-07-17 21:04:17,889 INFO L280 TraceCheckUtils]: 65: Hoare triple {25298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {25298#true} is VALID [2020-07-17 21:04:17,895 INFO L280 TraceCheckUtils]: 66: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,896 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25298#true} {25299#false} #491#return; {25299#false} is VALID [2020-07-17 21:04:17,896 INFO L280 TraceCheckUtils]: 68: Hoare triple {25299#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {25299#false} is VALID [2020-07-17 21:04:17,896 INFO L280 TraceCheckUtils]: 69: Hoare triple {25299#false} assume 0 != ~tmp~0; {25299#false} is VALID [2020-07-17 21:04:17,897 INFO L263 TraceCheckUtils]: 70: Hoare triple {25299#false} call #t~ret11 := isPumpRunning(); {25298#true} is VALID [2020-07-17 21:04:17,897 INFO L280 TraceCheckUtils]: 71: Hoare triple {25298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25298#true} is VALID [2020-07-17 21:04:17,900 INFO L280 TraceCheckUtils]: 72: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-17 21:04:17,901 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25298#true} {25299#false} #493#return; {25299#false} is VALID [2020-07-17 21:04:17,901 INFO L280 TraceCheckUtils]: 74: Hoare triple {25299#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {25299#false} is VALID [2020-07-17 21:04:17,901 INFO L280 TraceCheckUtils]: 75: Hoare triple {25299#false} assume 0 != ~tmp___0~0; {25299#false} is VALID [2020-07-17 21:04:17,902 INFO L263 TraceCheckUtils]: 76: Hoare triple {25299#false} call __automaton_fail(); {25299#false} is VALID [2020-07-17 21:04:17,902 INFO L280 TraceCheckUtils]: 77: Hoare triple {25299#false} assume !false; {25299#false} is VALID [2020-07-17 21:04:17,922 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 21:04:17,922 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638573843] [2020-07-17 21:04:17,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:17,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:04:17,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348444797] [2020-07-17 21:04:17,924 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-17 21:04:17,925 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:17,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:04:18,057 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:18,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:04:18,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:18,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:04:18,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:04:18,059 INFO L87 Difference]: Start difference. First operand 1167 states and 1420 transitions. Second operand 11 states. [2020-07-17 21:04:20,480 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:20,916 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:21,253 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:25,561 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:26,385 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:26,949 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:39,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:39,957 INFO L93 Difference]: Finished difference Result 2323 states and 3044 transitions. [2020-07-17 21:04:39,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:04:39,957 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-17 21:04:39,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 346 transitions. [2020-07-17 21:04:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 346 transitions. [2020-07-17 21:04:39,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 346 transitions. [2020-07-17 21:04:40,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:41,057 INFO L225 Difference]: With dead ends: 2323 [2020-07-17 21:04:41,058 INFO L226 Difference]: Without dead ends: 1180 [2020-07-17 21:04:41,061 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:04:41,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2020-07-17 21:04:49,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 949. [2020-07-17 21:04:49,274 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:49,274 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1180 states. Second operand 949 states. [2020-07-17 21:04:49,275 INFO L74 IsIncluded]: Start isIncluded. First operand 1180 states. Second operand 949 states. [2020-07-17 21:04:49,275 INFO L87 Difference]: Start difference. First operand 1180 states. Second operand 949 states. [2020-07-17 21:04:49,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:49,344 INFO L93 Difference]: Finished difference Result 1180 states and 1528 transitions. [2020-07-17 21:04:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1528 transitions. [2020-07-17 21:04:49,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:49,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:49,347 INFO L74 IsIncluded]: Start isIncluded. First operand 949 states. Second operand 1180 states. [2020-07-17 21:04:49,347 INFO L87 Difference]: Start difference. First operand 949 states. Second operand 1180 states. [2020-07-17 21:04:49,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:49,407 INFO L93 Difference]: Finished difference Result 1180 states and 1528 transitions. [2020-07-17 21:04:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1528 transitions. [2020-07-17 21:04:49,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:49,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:49,410 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:49,410 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2020-07-17 21:04:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1124 transitions. [2020-07-17 21:04:49,460 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1124 transitions. Word has length 78 [2020-07-17 21:04:49,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:49,460 INFO L479 AbstractCegarLoop]: Abstraction has 949 states and 1124 transitions. [2020-07-17 21:04:49,460 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:04:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1124 transitions. [2020-07-17 21:04:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 21:04:49,461 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:49,462 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:49,462 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:04:49,462 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:49,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:49,462 INFO L82 PathProgramCache]: Analyzing trace with hash -341045236, now seen corresponding path program 1 times [2020-07-17 21:04:49,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:49,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143886207] [2020-07-17 21:04:49,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:04:49,668 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:04:49,669 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:04:49,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:04:49,821 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:04:49,821 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:04:49,821 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:04:49,821 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:04:49,821 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:04:49,821 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:49,822 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:04:49,823 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:04:49,823 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:04:49,823 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:04:49,823 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:04:49,823 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:49,823 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:04:49,824 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:04:49,824 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:04:49,824 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:04:49,824 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:04:49,824 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:04:49,824 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:04:49,825 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:04:49,825 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:04:49,825 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:49,825 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:04:49,825 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:49,825 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:04:49,826 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:49,827 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:04:49,827 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:04:49,827 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:49,827 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:04:49,827 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:49,828 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:04:49,828 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:04:49,828 WARN L170 areAnnotationChecker]: L628-2 has no Hoare annotation [2020-07-17 21:04:49,828 WARN L170 areAnnotationChecker]: L628-2 has no Hoare annotation [2020-07-17 21:04:49,828 WARN L170 areAnnotationChecker]: L628-2 has no Hoare annotation [2020-07-17 21:04:49,829 WARN L170 areAnnotationChecker]: L685-2 has no Hoare annotation [2020-07-17 21:04:49,829 WARN L170 areAnnotationChecker]: L685-2 has no Hoare annotation [2020-07-17 21:04:49,829 WARN L170 areAnnotationChecker]: L685-2 has no Hoare annotation [2020-07-17 21:04:49,829 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:04:49,829 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:04:49,829 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:04:49,830 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:04:49,830 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:04:49,830 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:04:49,830 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:04:49,830 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:04:49,830 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:04:49,831 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:04:49,831 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:04:49,831 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:04:49,831 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:04:49,831 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:04:49,832 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:04:49,833 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:04:49,834 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:04:49,835 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:04:49,836 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:04:49,837 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-17 21:04:49,838 WARN L170 areAnnotationChecker]: L331-1 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:04:49,839 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:04:49,840 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:04:49,841 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:04:49,841 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:04:49,841 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:04:49,841 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:49,841 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:04:49,842 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-17 21:04:49,842 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:49,842 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:04:49,842 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:04:49,842 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:04:49,842 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-17 21:04:49,843 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:04:49,844 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:04:49,845 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: L537-1 has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:04:49,846 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:04:49,847 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:04:49,847 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:04:49,847 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:04:49,847 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:04:49,847 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:04:49,848 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-17 21:04:49,849 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-17 21:04:49,849 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-17 21:04:49,849 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:04:49,849 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:04:49,849 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:04:49,849 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:04:49,850 WARN L170 areAnnotationChecker]: L691-1 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-17 21:04:49,851 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:04:49,852 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:04:49,852 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:04:49,852 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:04:49,852 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:04:49,852 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:04:49,852 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L770-2 has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L770-2 has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L770-2 has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:04:49,853 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:04:49,854 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:04:49,854 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:04:49,854 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:04:49,854 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:04:49,854 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:04:49,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,856 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,856 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:04:49,856 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:04:49,856 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:04:49,856 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:04:49,856 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:04:49,857 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-17 21:04:49,858 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:04:49,858 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:04:49,858 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:04:49,858 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:04:49,858 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:04:49,858 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:04:49,859 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:04:49,860 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:04:49,860 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:04:49,860 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:04:49,860 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:04:49,860 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 21:04:49,860 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:04:49,861 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:04:49,861 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-17 21:04:49,861 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:04:49,861 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:04:49,861 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:04:49,861 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:04:49,862 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:04:49,862 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:04:49,862 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:04:49,862 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:04:49,862 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:04:49,863 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:04:49,863 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:49,863 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:04:49,863 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:04:49,863 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:04:49,863 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:04:49,864 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:04:49,864 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:04:49,864 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:04:49,864 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:04:49,864 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:04:49,864 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:04:49,865 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:04:49,866 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:49,867 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:04:49,867 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:04:49,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:04:49 BoogieIcfgContainer [2020-07-17 21:04:49,870 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:04:49,872 INFO L168 Benchmark]: Toolchain (without parser) took 189767.21 ms. Allocated memory was 144.2 MB in the beginning and 1.0 GB in the end (delta: 865.1 MB). Free memory was 101.3 MB in the beginning and 716.6 MB in the end (delta: -615.3 MB). Peak memory consumption was 249.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:49,872 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:04:49,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.22 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 168.4 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:49,873 INFO L168 Benchmark]: Boogie Preprocessor took 114.27 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 162.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:49,874 INFO L168 Benchmark]: RCFGBuilder took 1701.41 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 162.8 MB in the beginning and 97.0 MB in the end (delta: 65.8 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:49,874 INFO L168 Benchmark]: TraceAbstraction took 187277.05 ms. Allocated memory was 233.3 MB in the beginning and 1.0 GB in the end (delta: 775.9 MB). Free memory was 95.5 MB in the beginning and 716.6 MB in the end (delta: -621.0 MB). Peak memory consumption was 154.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:04:49,877 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 0.50 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.22 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 168.4 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.27 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 162.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1701.41 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 162.8 MB in the beginning and 97.0 MB in the end (delta: 65.8 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 187277.05 ms. Allocated memory was 233.3 MB in the beginning and 1.0 GB in the end (delta: 775.9 MB). Free memory was 95.5 MB in the beginning and 716.6 MB in the end (delta: -621.0 MB). Peak memory consumption was 154.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 145]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=176, \old(head)=167, \old(methaneLevelCritical)=142, \old(pumpRunning)=131, \old(systemActive)=130, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L528] int retValue_acc ; [L529] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L533] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L535] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L535] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L539] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L540] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L522] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L202] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L202] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L212] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=1, waterLevel=2] [L235] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L286] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L389] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L389] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L396] retValue_acc = tmp___0 [L397] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L291] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L295] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L314] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L295] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L266] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L272] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L152] int tmp ; [L153] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L157] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L161] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L161] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L165] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L145] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 186.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 137.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 797 SDtfs, 1734 SDslu, 1067 SDs, 0 SdLazy, 4619 SolverSat, 1130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 12.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1167occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 43.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 1352 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 578 NumberOfCodeBlocks, 578 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 143632 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 incorrect! Received shutdown request...