/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:31:51,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:31:51,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:31:51,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:31:51,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:31:51,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:31:51,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:31:51,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:31:51,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:31:51,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:31:51,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:31:51,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:31:51,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:31:51,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:31:51,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:31:51,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:31:51,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:31:51,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:31:51,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:31:51,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:31:51,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:31:51,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:31:51,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:31:51,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:31:51,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:31:51,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:31:51,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:31:51,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:31:51,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:31:51,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:31:51,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:31:51,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:31:51,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:31:51,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:31:51,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:31:51,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:31:51,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:31:51,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:31:51,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:31:51,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:31:51,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:31:51,882 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 21:31:51,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:31:51,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:31:51,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:31:51,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:31:51,901 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:31:51,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:31:51,902 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:31:51,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:31:51,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:31:51,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:31:51,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:31:51,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:31:51,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:31:51,903 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:31:51,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:31:51,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:31:51,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:31:51,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:31:51,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:31:51,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:31:51,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:31:51,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:51,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:31:51,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:31:51,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:31:51,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:31:51,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:31:51,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:31:51,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:31:51,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:31:52,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:31:52,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:31:52,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:31:52,219 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:31:52,219 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:31:52,220 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product41.cil.c [2020-07-17 21:31:52,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbe3ca7c/fc2672a2dc9f499397afbe391a5c3786/FLAG463eb8935 [2020-07-17 21:31:52,840 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:31:52,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product41.cil.c [2020-07-17 21:31:52,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbe3ca7c/fc2672a2dc9f499397afbe391a5c3786/FLAG463eb8935 [2020-07-17 21:31:53,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbe3ca7c/fc2672a2dc9f499397afbe391a5c3786 [2020-07-17 21:31:53,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:31:53,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:31:53,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:53,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:31:53,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:31:53,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a0110f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53, skipping insertion in model container [2020-07-17 21:31:53,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:31:53,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:31:53,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:53,713 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:31:53,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:53,829 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:31:53,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53 WrapperNode [2020-07-17 21:31:53,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:53,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:31:53,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:31:53,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:31:53,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (1/1) ... [2020-07-17 21:31:53,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:31:53,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:31:53,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:31:53,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:31:53,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (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 21:31:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:31:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:31:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:31:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:31:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:31:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:31:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:31:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:31:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:31:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:31:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:31:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:31:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:31:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:31:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:31:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:31:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:31:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:31:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:31:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:31:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:31:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:31:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:31:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:31:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:31:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:31:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:31:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:31:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:31:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:31:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:31:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:31:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:31:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:31:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:31:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:31:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:31:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:31:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:31:54,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:31:54,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:31:55,616 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:31:55,617 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:31:55,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:55 BoogieIcfgContainer [2020-07-17 21:31:55,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:31:55,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:31:55,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:31:55,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:31:55,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:31:53" (1/3) ... [2020-07-17 21:31:55,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423d78b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:55, skipping insertion in model container [2020-07-17 21:31:55,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:53" (2/3) ... [2020-07-17 21:31:55,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423d78b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:55, skipping insertion in model container [2020-07-17 21:31:55,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:55" (3/3) ... [2020-07-17 21:31:55,632 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product41.cil.c [2020-07-17 21:31:55,644 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:31:55,653 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:31:55,668 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:31:55,695 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:31:55,695 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:31:55,695 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:31:55,695 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:31:55,696 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:31:55,696 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:31:55,696 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:31:55,697 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:31:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-07-17 21:31:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:31:55,733 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:55,734 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 21:31:55,734 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:55,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:55,742 INFO L82 PathProgramCache]: Analyzing trace with hash -219528545, now seen corresponding path program 1 times [2020-07-17 21:31:55,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:55,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121298924] [2020-07-17 21:31:55,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,566 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {166#true} is VALID [2020-07-17 21:31:56,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-17 21:31:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,696 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-17 21:31:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-17 21:31:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {166#true} is VALID [2020-07-17 21:31:56,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,715 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #416#return; {166#true} is VALID [2020-07-17 21:31:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,719 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #418#return; {166#true} is VALID [2020-07-17 21:31:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-17 21:31:56,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #406#return; {167#false} is VALID [2020-07-17 21:31:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-17 21:31:56,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #408#return; {167#false} is VALID [2020-07-17 21:31:56,733 INFO L263 TraceCheckUtils]: 0: Hoare triple {166#true} call ULTIMATE.init(); {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:31:56,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {166#true} is VALID [2020-07-17 21:31:56,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,735 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-17 21:31:56,735 INFO L263 TraceCheckUtils]: 4: Hoare triple {166#true} call #t~ret73 := main(); {166#true} is VALID [2020-07-17 21:31:56,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {166#true} havoc ~retValue_acc~11;havoc ~tmp~8; {166#true} is VALID [2020-07-17 21:31:56,735 INFO L263 TraceCheckUtils]: 6: Hoare triple {166#true} call select_helpers(); {166#true} is VALID [2020-07-17 21:31:56,736 INFO L280 TraceCheckUtils]: 7: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,736 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-17 21:31:56,736 INFO L263 TraceCheckUtils]: 9: Hoare triple {166#true} call select_features(); {166#true} is VALID [2020-07-17 21:31:56,737 INFO L280 TraceCheckUtils]: 10: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,737 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-17 21:31:56,737 INFO L263 TraceCheckUtils]: 12: Hoare triple {166#true} call #t~ret72 := valid_product(); {166#true} is VALID [2020-07-17 21:31:56,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {166#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {166#true} is VALID [2020-07-17 21:31:56,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,738 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {166#true} {166#true} #416#return; {166#true} is VALID [2020-07-17 21:31:56,739 INFO L280 TraceCheckUtils]: 16: Hoare triple {166#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {166#true} is VALID [2020-07-17 21:31:56,739 INFO L280 TraceCheckUtils]: 17: Hoare triple {166#true} assume 0 != ~tmp~8; {166#true} is VALID [2020-07-17 21:31:56,739 INFO L263 TraceCheckUtils]: 18: Hoare triple {166#true} call setup(); {166#true} is VALID [2020-07-17 21:31:56,740 INFO L280 TraceCheckUtils]: 19: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,740 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {166#true} {166#true} #418#return; {166#true} is VALID [2020-07-17 21:31:56,740 INFO L263 TraceCheckUtils]: 21: Hoare triple {166#true} call runTest(); {166#true} is VALID [2020-07-17 21:31:56,740 INFO L263 TraceCheckUtils]: 22: Hoare triple {166#true} call test(); {166#true} is VALID [2020-07-17 21:31:56,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {166#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {166#true} is VALID [2020-07-17 21:31:56,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {166#true} assume false; {167#false} is VALID [2020-07-17 21:31:56,743 INFO L263 TraceCheckUtils]: 25: Hoare triple {167#false} call cleanup(); {167#false} is VALID [2020-07-17 21:31:56,743 INFO L280 TraceCheckUtils]: 26: Hoare triple {167#false} havoc ~i~0;havoc ~__cil_tmp2~0; {167#false} is VALID [2020-07-17 21:31:56,743 INFO L263 TraceCheckUtils]: 27: Hoare triple {167#false} call timeShift(); {167#false} is VALID [2020-07-17 21:31:56,744 INFO L280 TraceCheckUtils]: 28: Hoare triple {167#false} assume !(0 != ~pumpRunning~0); {167#false} is VALID [2020-07-17 21:31:56,744 INFO L280 TraceCheckUtils]: 29: Hoare triple {167#false} assume !(0 != ~systemActive~0); {167#false} is VALID [2020-07-17 21:31:56,744 INFO L263 TraceCheckUtils]: 30: Hoare triple {167#false} call __utac_acc__Specification4_spec__1(); {167#false} is VALID [2020-07-17 21:31:56,745 INFO L280 TraceCheckUtils]: 31: Hoare triple {167#false} havoc ~tmp~0;havoc ~tmp___0~0; {167#false} is VALID [2020-07-17 21:31:56,745 INFO L263 TraceCheckUtils]: 32: Hoare triple {167#false} call #t~ret10 := getWaterLevel(); {166#true} is VALID [2020-07-17 21:31:56,745 INFO L280 TraceCheckUtils]: 33: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-17 21:31:56,746 INFO L280 TraceCheckUtils]: 34: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,746 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {166#true} {167#false} #406#return; {167#false} is VALID [2020-07-17 21:31:56,746 INFO L280 TraceCheckUtils]: 36: Hoare triple {167#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {167#false} is VALID [2020-07-17 21:31:56,747 INFO L280 TraceCheckUtils]: 37: Hoare triple {167#false} assume 0 == ~tmp~0; {167#false} is VALID [2020-07-17 21:31:56,747 INFO L263 TraceCheckUtils]: 38: Hoare triple {167#false} call #t~ret11 := isPumpRunning(); {166#true} is VALID [2020-07-17 21:31:56,747 INFO L280 TraceCheckUtils]: 39: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-17 21:31:56,748 INFO L280 TraceCheckUtils]: 40: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:31:56,748 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {166#true} {167#false} #408#return; {167#false} is VALID [2020-07-17 21:31:56,748 INFO L280 TraceCheckUtils]: 42: Hoare triple {167#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {167#false} is VALID [2020-07-17 21:31:56,748 INFO L280 TraceCheckUtils]: 43: Hoare triple {167#false} assume 0 != ~tmp___0~0; {167#false} is VALID [2020-07-17 21:31:56,749 INFO L263 TraceCheckUtils]: 44: Hoare triple {167#false} call __automaton_fail(); {167#false} is VALID [2020-07-17 21:31:56,749 INFO L280 TraceCheckUtils]: 45: Hoare triple {167#false} assume !false; {167#false} is VALID [2020-07-17 21:31:56,757 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 21:31:56,758 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121298924] [2020-07-17 21:31:56,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:56,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:31:56,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420566106] [2020-07-17 21:31:56,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:56,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:56,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:56,847 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 21:31:56,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:56,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:56,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:56,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:56,859 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 3 states. [2020-07-17 21:32:00,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:00,968 INFO L93 Difference]: Finished difference Result 281 states and 365 transitions. [2020-07-17 21:32:00,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:32:00,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:00,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 365 transitions. [2020-07-17 21:32:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 365 transitions. [2020-07-17 21:32:01,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 365 transitions. [2020-07-17 21:32:02,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:02,234 INFO L225 Difference]: With dead ends: 281 [2020-07-17 21:32:02,234 INFO L226 Difference]: Without dead ends: 152 [2020-07-17 21:32:02,239 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 21:32:02,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-17 21:32:03,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 120. [2020-07-17 21:32:03,525 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:03,526 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 120 states. [2020-07-17 21:32:03,526 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 120 states. [2020-07-17 21:32:03,527 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 120 states. [2020-07-17 21:32:03,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:03,542 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-17 21:32:03,542 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-17 21:32:03,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:03,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:03,546 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 152 states. [2020-07-17 21:32:03,546 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 152 states. [2020-07-17 21:32:03,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:03,558 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-17 21:32:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-17 21:32:03,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:03,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:03,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:03,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 21:32:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 139 transitions. [2020-07-17 21:32:03,571 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 139 transitions. Word has length 46 [2020-07-17 21:32:03,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:03,572 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 139 transitions. [2020-07-17 21:32:03,572 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:32:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 139 transitions. [2020-07-17 21:32:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:32:03,574 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:03,575 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 21:32:03,575 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:32:03,575 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:03,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:03,576 INFO L82 PathProgramCache]: Analyzing trace with hash 207659306, now seen corresponding path program 1 times [2020-07-17 21:32:03,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:03,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102202682] [2020-07-17 21:32:03,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:03,926 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:03,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1053#true} is VALID [2020-07-17 21:32:03,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:03,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1053#true} #494#return; {1053#true} is VALID [2020-07-17 21:32:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,005 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1053#true} {1053#true} #412#return; {1053#true} is VALID [2020-07-17 21:32:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,011 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1053#true} {1053#true} #414#return; {1053#true} is VALID [2020-07-17 21:32:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1053#true} is VALID [2020-07-17 21:32:04,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1053#true} #416#return; {1053#true} is VALID [2020-07-17 21:32:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,020 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1053#true} {1053#true} #418#return; {1053#true} is VALID [2020-07-17 21:32:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1053#true} is VALID [2020-07-17 21:32:04,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1054#false} #406#return; {1054#false} is VALID [2020-07-17 21:32:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1053#true} is VALID [2020-07-17 21:32:04,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1054#false} #408#return; {1054#false} is VALID [2020-07-17 21:32:04,033 INFO L263 TraceCheckUtils]: 0: Hoare triple {1053#true} call ULTIMATE.init(); {1074#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:32:04,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1053#true} is VALID [2020-07-17 21:32:04,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,034 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1053#true} {1053#true} #494#return; {1053#true} is VALID [2020-07-17 21:32:04,034 INFO L263 TraceCheckUtils]: 4: Hoare triple {1053#true} call #t~ret73 := main(); {1053#true} is VALID [2020-07-17 21:32:04,034 INFO L280 TraceCheckUtils]: 5: Hoare triple {1053#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1053#true} is VALID [2020-07-17 21:32:04,035 INFO L263 TraceCheckUtils]: 6: Hoare triple {1053#true} call select_helpers(); {1053#true} is VALID [2020-07-17 21:32:04,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,035 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1053#true} {1053#true} #412#return; {1053#true} is VALID [2020-07-17 21:32:04,036 INFO L263 TraceCheckUtils]: 9: Hoare triple {1053#true} call select_features(); {1053#true} is VALID [2020-07-17 21:32:04,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,036 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1053#true} {1053#true} #414#return; {1053#true} is VALID [2020-07-17 21:32:04,036 INFO L263 TraceCheckUtils]: 12: Hoare triple {1053#true} call #t~ret72 := valid_product(); {1053#true} is VALID [2020-07-17 21:32:04,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {1053#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1053#true} is VALID [2020-07-17 21:32:04,037 INFO L280 TraceCheckUtils]: 14: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,037 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1053#true} {1053#true} #416#return; {1053#true} is VALID [2020-07-17 21:32:04,037 INFO L280 TraceCheckUtils]: 16: Hoare triple {1053#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1053#true} is VALID [2020-07-17 21:32:04,038 INFO L280 TraceCheckUtils]: 17: Hoare triple {1053#true} assume 0 != ~tmp~8; {1053#true} is VALID [2020-07-17 21:32:04,038 INFO L263 TraceCheckUtils]: 18: Hoare triple {1053#true} call setup(); {1053#true} is VALID [2020-07-17 21:32:04,038 INFO L280 TraceCheckUtils]: 19: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,038 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1053#true} {1053#true} #418#return; {1053#true} is VALID [2020-07-17 21:32:04,039 INFO L263 TraceCheckUtils]: 21: Hoare triple {1053#true} call runTest(); {1053#true} is VALID [2020-07-17 21:32:04,039 INFO L263 TraceCheckUtils]: 22: Hoare triple {1053#true} call test(); {1053#true} is VALID [2020-07-17 21:32:04,040 INFO L280 TraceCheckUtils]: 23: Hoare triple {1053#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1067#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:04,041 INFO L280 TraceCheckUtils]: 24: Hoare triple {1067#(= 0 test_~splverifierCounter~0)} assume !false; {1067#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:04,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {1067#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1054#false} is VALID [2020-07-17 21:32:04,042 INFO L263 TraceCheckUtils]: 26: Hoare triple {1054#false} call cleanup(); {1054#false} is VALID [2020-07-17 21:32:04,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {1054#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1054#false} is VALID [2020-07-17 21:32:04,042 INFO L263 TraceCheckUtils]: 28: Hoare triple {1054#false} call timeShift(); {1054#false} is VALID [2020-07-17 21:32:04,042 INFO L280 TraceCheckUtils]: 29: Hoare triple {1054#false} assume !(0 != ~pumpRunning~0); {1054#false} is VALID [2020-07-17 21:32:04,043 INFO L280 TraceCheckUtils]: 30: Hoare triple {1054#false} assume !(0 != ~systemActive~0); {1054#false} is VALID [2020-07-17 21:32:04,043 INFO L263 TraceCheckUtils]: 31: Hoare triple {1054#false} call __utac_acc__Specification4_spec__1(); {1054#false} is VALID [2020-07-17 21:32:04,043 INFO L280 TraceCheckUtils]: 32: Hoare triple {1054#false} havoc ~tmp~0;havoc ~tmp___0~0; {1054#false} is VALID [2020-07-17 21:32:04,043 INFO L263 TraceCheckUtils]: 33: Hoare triple {1054#false} call #t~ret10 := getWaterLevel(); {1053#true} is VALID [2020-07-17 21:32:04,044 INFO L280 TraceCheckUtils]: 34: Hoare triple {1053#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1053#true} is VALID [2020-07-17 21:32:04,044 INFO L280 TraceCheckUtils]: 35: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,044 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1053#true} {1054#false} #406#return; {1054#false} is VALID [2020-07-17 21:32:04,045 INFO L280 TraceCheckUtils]: 37: Hoare triple {1054#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1054#false} is VALID [2020-07-17 21:32:04,045 INFO L280 TraceCheckUtils]: 38: Hoare triple {1054#false} assume 0 == ~tmp~0; {1054#false} is VALID [2020-07-17 21:32:04,045 INFO L263 TraceCheckUtils]: 39: Hoare triple {1054#false} call #t~ret11 := isPumpRunning(); {1053#true} is VALID [2020-07-17 21:32:04,045 INFO L280 TraceCheckUtils]: 40: Hoare triple {1053#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1053#true} is VALID [2020-07-17 21:32:04,046 INFO L280 TraceCheckUtils]: 41: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-17 21:32:04,046 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1053#true} {1054#false} #408#return; {1054#false} is VALID [2020-07-17 21:32:04,046 INFO L280 TraceCheckUtils]: 43: Hoare triple {1054#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1054#false} is VALID [2020-07-17 21:32:04,046 INFO L280 TraceCheckUtils]: 44: Hoare triple {1054#false} assume 0 != ~tmp___0~0; {1054#false} is VALID [2020-07-17 21:32:04,047 INFO L263 TraceCheckUtils]: 45: Hoare triple {1054#false} call __automaton_fail(); {1054#false} is VALID [2020-07-17 21:32:04,047 INFO L280 TraceCheckUtils]: 46: Hoare triple {1054#false} assume !false; {1054#false} is VALID [2020-07-17 21:32:04,073 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 21:32:04,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102202682] [2020-07-17 21:32:04,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:04,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:32:04,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524666872] [2020-07-17 21:32:04,076 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:04,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:04,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:32:04,157 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 21:32:04,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:32:04,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:04,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:32:04,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:32:04,158 INFO L87 Difference]: Start difference. First operand 120 states and 139 transitions. Second operand 4 states. [2020-07-17 21:32:05,395 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:08,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:08,686 INFO L93 Difference]: Finished difference Result 214 states and 256 transitions. [2020-07-17 21:32:08,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:32:08,687 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:08,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-17 21:32:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-17 21:32:08,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 256 transitions. [2020-07-17 21:32:09,685 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:09,690 INFO L225 Difference]: With dead ends: 214 [2020-07-17 21:32:09,691 INFO L226 Difference]: Without dead ends: 136 [2020-07-17 21:32:09,692 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:32:09,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-17 21:32:10,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 111. [2020-07-17 21:32:10,900 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:10,900 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 111 states. [2020-07-17 21:32:10,900 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 111 states. [2020-07-17 21:32:10,900 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 111 states. [2020-07-17 21:32:10,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:10,909 INFO L93 Difference]: Finished difference Result 136 states and 165 transitions. [2020-07-17 21:32:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2020-07-17 21:32:10,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:10,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:10,911 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 136 states. [2020-07-17 21:32:10,911 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 136 states. [2020-07-17 21:32:10,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:10,919 INFO L93 Difference]: Finished difference Result 136 states and 165 transitions. [2020-07-17 21:32:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2020-07-17 21:32:10,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:10,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:10,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:10,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-17 21:32:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 127 transitions. [2020-07-17 21:32:10,927 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 127 transitions. Word has length 47 [2020-07-17 21:32:10,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:10,927 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 127 transitions. [2020-07-17 21:32:10,927 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:32:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 127 transitions. [2020-07-17 21:32:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:32:10,929 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:10,929 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 21:32:10,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:32:10,929 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:10,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:10,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1269439858, now seen corresponding path program 1 times [2020-07-17 21:32:10,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:10,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848619940] [2020-07-17 21:32:10,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,337 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {1837#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {1818#(= 1 ~systemActive~0)} assume true; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1818#(= 1 ~systemActive~0)} {1813#true} #494#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #412#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,444 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #414#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:11,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:11,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1818#(= 1 ~systemActive~0)} #416#return; {1826#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:32:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,512 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1813#true} {1828#(not (= 0 ~systemActive~0))} #418#return; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1813#true} is VALID [2020-07-17 21:32:11,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1813#true} {1814#false} #406#return; {1814#false} is VALID [2020-07-17 21:32:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1813#true} is VALID [2020-07-17 21:32:11,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1813#true} {1814#false} #408#return; {1814#false} is VALID [2020-07-17 21:32:11,530 INFO L263 TraceCheckUtils]: 0: Hoare triple {1813#true} call ULTIMATE.init(); {1837#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:32:11,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {1837#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,536 INFO L280 TraceCheckUtils]: 2: Hoare triple {1818#(= 1 ~systemActive~0)} assume true; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,537 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1818#(= 1 ~systemActive~0)} {1813#true} #494#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,537 INFO L263 TraceCheckUtils]: 4: Hoare triple {1818#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,538 INFO L280 TraceCheckUtils]: 5: Hoare triple {1818#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,538 INFO L263 TraceCheckUtils]: 6: Hoare triple {1818#(= 1 ~systemActive~0)} call select_helpers(); {1813#true} is VALID [2020-07-17 21:32:11,538 INFO L280 TraceCheckUtils]: 7: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,539 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #412#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,539 INFO L263 TraceCheckUtils]: 9: Hoare triple {1818#(= 1 ~systemActive~0)} call select_features(); {1813#true} is VALID [2020-07-17 21:32:11,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,540 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #414#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:11,540 INFO L263 TraceCheckUtils]: 12: Hoare triple {1818#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1813#true} is VALID [2020-07-17 21:32:11,540 INFO L280 TraceCheckUtils]: 13: Hoare triple {1813#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:11,541 INFO L280 TraceCheckUtils]: 14: Hoare triple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:11,542 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1818#(= 1 ~systemActive~0)} #416#return; {1826#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:32:11,543 INFO L280 TraceCheckUtils]: 16: Hoare triple {1826#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1827#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:32:11,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {1827#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,544 INFO L263 TraceCheckUtils]: 18: Hoare triple {1828#(not (= 0 ~systemActive~0))} call setup(); {1813#true} is VALID [2020-07-17 21:32:11,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,547 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1813#true} {1828#(not (= 0 ~systemActive~0))} #418#return; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,548 INFO L263 TraceCheckUtils]: 21: Hoare triple {1828#(not (= 0 ~systemActive~0))} call runTest(); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,548 INFO L263 TraceCheckUtils]: 22: Hoare triple {1828#(not (= 0 ~systemActive~0))} call test(); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,549 INFO L280 TraceCheckUtils]: 23: Hoare triple {1828#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,549 INFO L280 TraceCheckUtils]: 24: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !false; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,550 INFO L280 TraceCheckUtils]: 25: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,551 INFO L280 TraceCheckUtils]: 26: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,551 INFO L280 TraceCheckUtils]: 27: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,552 INFO L280 TraceCheckUtils]: 28: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,552 INFO L280 TraceCheckUtils]: 29: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,553 INFO L280 TraceCheckUtils]: 30: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,553 INFO L280 TraceCheckUtils]: 31: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,554 INFO L263 TraceCheckUtils]: 32: Hoare triple {1828#(not (= 0 ~systemActive~0))} call timeShift(); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,554 INFO L280 TraceCheckUtils]: 33: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:11,554 INFO L280 TraceCheckUtils]: 34: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1814#false} is VALID [2020-07-17 21:32:11,555 INFO L263 TraceCheckUtils]: 35: Hoare triple {1814#false} call __utac_acc__Specification4_spec__1(); {1814#false} is VALID [2020-07-17 21:32:11,555 INFO L280 TraceCheckUtils]: 36: Hoare triple {1814#false} havoc ~tmp~0;havoc ~tmp___0~0; {1814#false} is VALID [2020-07-17 21:32:11,555 INFO L263 TraceCheckUtils]: 37: Hoare triple {1814#false} call #t~ret10 := getWaterLevel(); {1813#true} is VALID [2020-07-17 21:32:11,555 INFO L280 TraceCheckUtils]: 38: Hoare triple {1813#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1813#true} is VALID [2020-07-17 21:32:11,555 INFO L280 TraceCheckUtils]: 39: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,555 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1813#true} {1814#false} #406#return; {1814#false} is VALID [2020-07-17 21:32:11,556 INFO L280 TraceCheckUtils]: 41: Hoare triple {1814#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1814#false} is VALID [2020-07-17 21:32:11,556 INFO L280 TraceCheckUtils]: 42: Hoare triple {1814#false} assume 0 == ~tmp~0; {1814#false} is VALID [2020-07-17 21:32:11,556 INFO L263 TraceCheckUtils]: 43: Hoare triple {1814#false} call #t~ret11 := isPumpRunning(); {1813#true} is VALID [2020-07-17 21:32:11,556 INFO L280 TraceCheckUtils]: 44: Hoare triple {1813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1813#true} is VALID [2020-07-17 21:32:11,556 INFO L280 TraceCheckUtils]: 45: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-17 21:32:11,557 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1813#true} {1814#false} #408#return; {1814#false} is VALID [2020-07-17 21:32:11,557 INFO L280 TraceCheckUtils]: 47: Hoare triple {1814#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1814#false} is VALID [2020-07-17 21:32:11,558 INFO L280 TraceCheckUtils]: 48: Hoare triple {1814#false} assume 0 != ~tmp___0~0; {1814#false} is VALID [2020-07-17 21:32:11,558 INFO L263 TraceCheckUtils]: 49: Hoare triple {1814#false} call __automaton_fail(); {1814#false} is VALID [2020-07-17 21:32:11,558 INFO L280 TraceCheckUtils]: 50: Hoare triple {1814#false} assume !false; {1814#false} is VALID [2020-07-17 21:32:11,565 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 21:32:11,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848619940] [2020-07-17 21:32:11,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:11,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:32:11,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105393548] [2020-07-17 21:32:11,567 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:11,567 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:11,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:11,641 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 21:32:11,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:11,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:11,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:11,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:32:11,642 INFO L87 Difference]: Start difference. First operand 111 states and 127 transitions. Second operand 8 states. [2020-07-17 21:32:12,502 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:13,473 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:13,899 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:14,224 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:21,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:21,173 INFO L93 Difference]: Finished difference Result 223 states and 270 transitions. [2020-07-17 21:32:21,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:32:21,173 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:21,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 270 transitions. [2020-07-17 21:32:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 270 transitions. [2020-07-17 21:32:21,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 270 transitions. [2020-07-17 21:32:22,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:22,077 INFO L225 Difference]: With dead ends: 223 [2020-07-17 21:32:22,077 INFO L226 Difference]: Without dead ends: 136 [2020-07-17 21:32:22,078 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:22,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-17 21:32:23,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 111. [2020-07-17 21:32:23,268 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:23,268 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 111 states. [2020-07-17 21:32:23,268 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 111 states. [2020-07-17 21:32:23,268 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 111 states. [2020-07-17 21:32:23,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:23,276 INFO L93 Difference]: Finished difference Result 136 states and 163 transitions. [2020-07-17 21:32:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 163 transitions. [2020-07-17 21:32:23,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:23,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:23,277 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 136 states. [2020-07-17 21:32:23,278 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 136 states. [2020-07-17 21:32:23,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:23,284 INFO L93 Difference]: Finished difference Result 136 states and 163 transitions. [2020-07-17 21:32:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 163 transitions. [2020-07-17 21:32:23,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:23,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:23,285 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:23,286 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-17 21:32:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 126 transitions. [2020-07-17 21:32:23,290 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 126 transitions. Word has length 51 [2020-07-17 21:32:23,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:23,291 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 126 transitions. [2020-07-17 21:32:23,291 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 126 transitions. [2020-07-17 21:32:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:32:23,292 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:23,292 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] [2020-07-17 21:32:23,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:23,293 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:23,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:23,293 INFO L82 PathProgramCache]: Analyzing trace with hash 6417079, now seen corresponding path program 1 times [2020-07-17 21:32:23,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:23,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750897136] [2020-07-17 21:32:23,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,616 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume true; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2599#(= 0 ~pumpRunning~0)} {2594#true} #494#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,688 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #412#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,697 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #414#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2594#true} is VALID [2020-07-17 21:32:23,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #416#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #418#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,738 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2624#(not (= 0 |old(~pumpRunning~0)|))} #458#return; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:23,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,740 INFO L263 TraceCheckUtils]: 2: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2594#true} is VALID [2020-07-17 21:32:23,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,741 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2594#true} {2624#(not (= 0 |old(~pumpRunning~0)|))} #458#return; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,742 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2624#(not (= 0 |old(~pumpRunning~0)|))} {2599#(= 0 ~pumpRunning~0)} #476#return; {2595#false} is VALID [2020-07-17 21:32:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2594#true} is VALID [2020-07-17 21:32:23,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2594#true} {2595#false} #406#return; {2595#false} is VALID [2020-07-17 21:32:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:23,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2594#true} is VALID [2020-07-17 21:32:23,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2594#true} {2595#false} #408#return; {2595#false} is VALID [2020-07-17 21:32:23,753 INFO L263 TraceCheckUtils]: 0: Hoare triple {2594#true} call ULTIMATE.init(); {2622#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:32:23,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {2622#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume true; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,760 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2599#(= 0 ~pumpRunning~0)} {2594#true} #494#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,761 INFO L263 TraceCheckUtils]: 4: Hoare triple {2599#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {2599#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,762 INFO L263 TraceCheckUtils]: 6: Hoare triple {2599#(= 0 ~pumpRunning~0)} call select_helpers(); {2594#true} is VALID [2020-07-17 21:32:23,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,762 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #412#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,763 INFO L263 TraceCheckUtils]: 9: Hoare triple {2599#(= 0 ~pumpRunning~0)} call select_features(); {2594#true} is VALID [2020-07-17 21:32:23,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,763 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #414#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,764 INFO L263 TraceCheckUtils]: 12: Hoare triple {2599#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2594#true} is VALID [2020-07-17 21:32:23,764 INFO L280 TraceCheckUtils]: 13: Hoare triple {2594#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2594#true} is VALID [2020-07-17 21:32:23,764 INFO L280 TraceCheckUtils]: 14: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,765 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #416#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,765 INFO L280 TraceCheckUtils]: 16: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,766 INFO L280 TraceCheckUtils]: 17: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,766 INFO L263 TraceCheckUtils]: 18: Hoare triple {2599#(= 0 ~pumpRunning~0)} call setup(); {2594#true} is VALID [2020-07-17 21:32:23,766 INFO L280 TraceCheckUtils]: 19: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,767 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #418#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,768 INFO L263 TraceCheckUtils]: 21: Hoare triple {2599#(= 0 ~pumpRunning~0)} call runTest(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,768 INFO L263 TraceCheckUtils]: 22: Hoare triple {2599#(= 0 ~pumpRunning~0)} call test(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,769 INFO L280 TraceCheckUtils]: 23: Hoare triple {2599#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,769 INFO L280 TraceCheckUtils]: 24: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !false; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,770 INFO L280 TraceCheckUtils]: 25: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,770 INFO L280 TraceCheckUtils]: 26: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,771 INFO L280 TraceCheckUtils]: 27: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,772 INFO L280 TraceCheckUtils]: 28: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,772 INFO L280 TraceCheckUtils]: 29: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,773 INFO L280 TraceCheckUtils]: 30: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,773 INFO L280 TraceCheckUtils]: 31: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,774 INFO L263 TraceCheckUtils]: 32: Hoare triple {2599#(= 0 ~pumpRunning~0)} call timeShift(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,775 INFO L280 TraceCheckUtils]: 33: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,775 INFO L280 TraceCheckUtils]: 34: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:23,776 INFO L263 TraceCheckUtils]: 35: Hoare triple {2599#(= 0 ~pumpRunning~0)} call processEnvironment(); {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:23,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:23,777 INFO L280 TraceCheckUtils]: 37: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,777 INFO L263 TraceCheckUtils]: 38: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2594#true} is VALID [2020-07-17 21:32:23,778 INFO L280 TraceCheckUtils]: 39: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,778 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2594#true} {2624#(not (= 0 |old(~pumpRunning~0)|))} #458#return; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,779 INFO L280 TraceCheckUtils]: 41: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:23,779 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2624#(not (= 0 |old(~pumpRunning~0)|))} {2599#(= 0 ~pumpRunning~0)} #476#return; {2595#false} is VALID [2020-07-17 21:32:23,780 INFO L263 TraceCheckUtils]: 43: Hoare triple {2595#false} call __utac_acc__Specification4_spec__1(); {2595#false} is VALID [2020-07-17 21:32:23,780 INFO L280 TraceCheckUtils]: 44: Hoare triple {2595#false} havoc ~tmp~0;havoc ~tmp___0~0; {2595#false} is VALID [2020-07-17 21:32:23,780 INFO L263 TraceCheckUtils]: 45: Hoare triple {2595#false} call #t~ret10 := getWaterLevel(); {2594#true} is VALID [2020-07-17 21:32:23,780 INFO L280 TraceCheckUtils]: 46: Hoare triple {2594#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2594#true} is VALID [2020-07-17 21:32:23,780 INFO L280 TraceCheckUtils]: 47: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,781 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2594#true} {2595#false} #406#return; {2595#false} is VALID [2020-07-17 21:32:23,781 INFO L280 TraceCheckUtils]: 49: Hoare triple {2595#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2595#false} is VALID [2020-07-17 21:32:23,781 INFO L280 TraceCheckUtils]: 50: Hoare triple {2595#false} assume 0 == ~tmp~0; {2595#false} is VALID [2020-07-17 21:32:23,781 INFO L263 TraceCheckUtils]: 51: Hoare triple {2595#false} call #t~ret11 := isPumpRunning(); {2594#true} is VALID [2020-07-17 21:32:23,782 INFO L280 TraceCheckUtils]: 52: Hoare triple {2594#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2594#true} is VALID [2020-07-17 21:32:23,782 INFO L280 TraceCheckUtils]: 53: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-17 21:32:23,782 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2594#true} {2595#false} #408#return; {2595#false} is VALID [2020-07-17 21:32:23,782 INFO L280 TraceCheckUtils]: 55: Hoare triple {2595#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {2595#false} is VALID [2020-07-17 21:32:23,783 INFO L280 TraceCheckUtils]: 56: Hoare triple {2595#false} assume 0 != ~tmp___0~0; {2595#false} is VALID [2020-07-17 21:32:23,783 INFO L263 TraceCheckUtils]: 57: Hoare triple {2595#false} call __automaton_fail(); {2595#false} is VALID [2020-07-17 21:32:23,783 INFO L280 TraceCheckUtils]: 58: Hoare triple {2595#false} assume !false; {2595#false} is VALID [2020-07-17 21:32:23,791 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 21:32:23,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750897136] [2020-07-17 21:32:23,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:23,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:23,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889817258] [2020-07-17 21:32:23,793 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-17 21:32:23,793 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:23,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:23,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:23,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:23,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:23,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:23,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:23,867 INFO L87 Difference]: Start difference. First operand 111 states and 126 transitions. Second operand 6 states. [2020-07-17 21:32:24,555 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:29,860 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:31,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:31,884 INFO L93 Difference]: Finished difference Result 306 states and 374 transitions. [2020-07-17 21:32:31,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:32:31,884 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-17 21:32:31,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 374 transitions. [2020-07-17 21:32:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 374 transitions. [2020-07-17 21:32:31,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 374 transitions. [2020-07-17 21:32:33,148 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:33,157 INFO L225 Difference]: With dead ends: 306 [2020-07-17 21:32:33,157 INFO L226 Difference]: Without dead ends: 219 [2020-07-17 21:32:33,158 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:32:33,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2020-07-17 21:32:34,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 178. [2020-07-17 21:32:34,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:34,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 219 states. Second operand 178 states. [2020-07-17 21:32:34,892 INFO L74 IsIncluded]: Start isIncluded. First operand 219 states. Second operand 178 states. [2020-07-17 21:32:34,892 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 178 states. [2020-07-17 21:32:34,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:34,905 INFO L93 Difference]: Finished difference Result 219 states and 262 transitions. [2020-07-17 21:32:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 262 transitions. [2020-07-17 21:32:34,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:34,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:34,906 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 219 states. [2020-07-17 21:32:34,906 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 219 states. [2020-07-17 21:32:34,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:34,918 INFO L93 Difference]: Finished difference Result 219 states and 262 transitions. [2020-07-17 21:32:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 262 transitions. [2020-07-17 21:32:34,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:34,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:34,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:34,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-07-17 21:32:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 203 transitions. [2020-07-17 21:32:34,928 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 203 transitions. Word has length 59 [2020-07-17 21:32:34,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:34,928 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 203 transitions. [2020-07-17 21:32:34,928 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 203 transitions. [2020-07-17 21:32:34,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 21:32:34,929 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:34,929 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] [2020-07-17 21:32:34,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:34,929 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:34,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:34,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1711068188, now seen corresponding path program 1 times [2020-07-17 21:32:34,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:34,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838996601] [2020-07-17 21:32:34,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,263 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {3794#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3751#true} is VALID [2020-07-17 21:32:35,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3751#true} {3751#true} #494#return; {3751#true} is VALID [2020-07-17 21:32:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,341 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3751#true} #412#return; {3751#true} is VALID [2020-07-17 21:32:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,344 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3751#true} #414#return; {3751#true} is VALID [2020-07-17 21:32:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:32:35,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:32:35,367 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3751#true} #416#return; {3763#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:32:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3751#true} #418#return; {3751#true} is VALID [2020-07-17 21:32:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,490 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-17 21:32:35,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {3751#true} is VALID [2020-07-17 21:32:35,491 INFO L263 TraceCheckUtils]: 1: Hoare triple {3751#true} call #t~ret71 := isHighWaterSensorDry(); {3751#true} is VALID [2020-07-17 21:32:35,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,491 INFO L280 TraceCheckUtils]: 3: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,492 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-17 21:32:35,492 INFO L280 TraceCheckUtils]: 6: Hoare triple {3751#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3751#true} is VALID [2020-07-17 21:32:35,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {3751#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:32:35,501 INFO L280 TraceCheckUtils]: 8: Hoare triple {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:35,502 INFO L280 TraceCheckUtils]: 9: Hoare triple {3817#(<= 1 |isHighWaterLevel_#res|)} assume true; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:35,502 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3817#(<= 1 |isHighWaterLevel_#res|)} {3751#true} #452#return; {3808#(not (= 0 |processEnvironment_#t~ret52|))} is VALID [2020-07-17 21:32:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3752#false} #456#return; {3752#false} is VALID [2020-07-17 21:32:35,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {3796#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3751#true} is VALID [2020-07-17 21:32:35,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume 0 == ~pumpRunning~0; {3751#true} is VALID [2020-07-17 21:32:35,507 INFO L263 TraceCheckUtils]: 2: Hoare triple {3751#true} call #t~ret52 := isHighWaterLevel(); {3751#true} is VALID [2020-07-17 21:32:35,507 INFO L280 TraceCheckUtils]: 3: Hoare triple {3751#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {3751#true} is VALID [2020-07-17 21:32:35,507 INFO L263 TraceCheckUtils]: 4: Hoare triple {3751#true} call #t~ret71 := isHighWaterSensorDry(); {3751#true} is VALID [2020-07-17 21:32:35,507 INFO L280 TraceCheckUtils]: 5: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,507 INFO L280 TraceCheckUtils]: 6: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,508 INFO L280 TraceCheckUtils]: 7: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,508 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-17 21:32:35,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {3751#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3751#true} is VALID [2020-07-17 21:32:35,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {3751#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:32:35,509 INFO L280 TraceCheckUtils]: 11: Hoare triple {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:35,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {3817#(<= 1 |isHighWaterLevel_#res|)} assume true; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:35,510 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3817#(<= 1 |isHighWaterLevel_#res|)} {3751#true} #452#return; {3808#(not (= 0 |processEnvironment_#t~ret52|))} is VALID [2020-07-17 21:32:35,510 INFO L280 TraceCheckUtils]: 14: Hoare triple {3808#(not (= 0 |processEnvironment_#t~ret52|))} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {3809#(not (= 0 processEnvironment_~tmp~5))} is VALID [2020-07-17 21:32:35,511 INFO L280 TraceCheckUtils]: 15: Hoare triple {3809#(not (= 0 processEnvironment_~tmp~5))} assume !(0 != ~tmp~5); {3752#false} is VALID [2020-07-17 21:32:35,511 INFO L263 TraceCheckUtils]: 16: Hoare triple {3752#false} call processEnvironment__wrappee__base(); {3751#true} is VALID [2020-07-17 21:32:35,511 INFO L280 TraceCheckUtils]: 17: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,511 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3751#true} {3752#false} #456#return; {3752#false} is VALID [2020-07-17 21:32:35,511 INFO L280 TraceCheckUtils]: 19: Hoare triple {3752#false} assume true; {3752#false} is VALID [2020-07-17 21:32:35,512 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3752#false} {3751#true} #476#return; {3752#false} is VALID [2020-07-17 21:32:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3751#true} is VALID [2020-07-17 21:32:35,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3751#true} {3752#false} #406#return; {3752#false} is VALID [2020-07-17 21:32:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3751#true} is VALID [2020-07-17 21:32:35,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3751#true} {3752#false} #408#return; {3752#false} is VALID [2020-07-17 21:32:35,527 INFO L263 TraceCheckUtils]: 0: Hoare triple {3751#true} call ULTIMATE.init(); {3794#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:32:35,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {3794#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3751#true} is VALID [2020-07-17 21:32:35,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,528 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3751#true} {3751#true} #494#return; {3751#true} is VALID [2020-07-17 21:32:35,528 INFO L263 TraceCheckUtils]: 4: Hoare triple {3751#true} call #t~ret73 := main(); {3751#true} is VALID [2020-07-17 21:32:35,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {3751#true} havoc ~retValue_acc~11;havoc ~tmp~8; {3751#true} is VALID [2020-07-17 21:32:35,528 INFO L263 TraceCheckUtils]: 6: Hoare triple {3751#true} call select_helpers(); {3751#true} is VALID [2020-07-17 21:32:35,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,529 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3751#true} {3751#true} #412#return; {3751#true} is VALID [2020-07-17 21:32:35,529 INFO L263 TraceCheckUtils]: 9: Hoare triple {3751#true} call select_features(); {3751#true} is VALID [2020-07-17 21:32:35,529 INFO L280 TraceCheckUtils]: 10: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,529 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3751#true} {3751#true} #414#return; {3751#true} is VALID [2020-07-17 21:32:35,529 INFO L263 TraceCheckUtils]: 12: Hoare triple {3751#true} call #t~ret72 := valid_product(); {3751#true} is VALID [2020-07-17 21:32:35,531 INFO L280 TraceCheckUtils]: 13: Hoare triple {3751#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:32:35,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:32:35,534 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3751#true} #416#return; {3763#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:32:35,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {3763#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3764#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:32:35,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {3764#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {3751#true} is VALID [2020-07-17 21:32:35,535 INFO L263 TraceCheckUtils]: 18: Hoare triple {3751#true} call setup(); {3751#true} is VALID [2020-07-17 21:32:35,535 INFO L280 TraceCheckUtils]: 19: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,535 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3751#true} {3751#true} #418#return; {3751#true} is VALID [2020-07-17 21:32:35,536 INFO L263 TraceCheckUtils]: 21: Hoare triple {3751#true} call runTest(); {3751#true} is VALID [2020-07-17 21:32:35,536 INFO L263 TraceCheckUtils]: 22: Hoare triple {3751#true} call test(); {3751#true} is VALID [2020-07-17 21:32:35,536 INFO L280 TraceCheckUtils]: 23: Hoare triple {3751#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3751#true} is VALID [2020-07-17 21:32:35,536 INFO L280 TraceCheckUtils]: 24: Hoare triple {3751#true} assume !false; {3751#true} is VALID [2020-07-17 21:32:35,536 INFO L280 TraceCheckUtils]: 25: Hoare triple {3751#true} assume ~splverifierCounter~0 < 4; {3751#true} is VALID [2020-07-17 21:32:35,536 INFO L280 TraceCheckUtils]: 26: Hoare triple {3751#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {3751#true} is VALID [2020-07-17 21:32:35,537 INFO L280 TraceCheckUtils]: 27: Hoare triple {3751#true} assume !(0 != ~tmp~4); {3751#true} is VALID [2020-07-17 21:32:35,537 INFO L280 TraceCheckUtils]: 28: Hoare triple {3751#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {3751#true} is VALID [2020-07-17 21:32:35,537 INFO L280 TraceCheckUtils]: 29: Hoare triple {3751#true} assume !(0 != ~tmp___0~1); {3751#true} is VALID [2020-07-17 21:32:35,537 INFO L280 TraceCheckUtils]: 30: Hoare triple {3751#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {3751#true} is VALID [2020-07-17 21:32:35,537 INFO L280 TraceCheckUtils]: 31: Hoare triple {3751#true} assume 0 != ~tmp___2~0; {3751#true} is VALID [2020-07-17 21:32:35,537 INFO L263 TraceCheckUtils]: 32: Hoare triple {3751#true} call timeShift(); {3751#true} is VALID [2020-07-17 21:32:35,538 INFO L280 TraceCheckUtils]: 33: Hoare triple {3751#true} assume !(0 != ~pumpRunning~0); {3751#true} is VALID [2020-07-17 21:32:35,538 INFO L280 TraceCheckUtils]: 34: Hoare triple {3751#true} assume 0 != ~systemActive~0; {3751#true} is VALID [2020-07-17 21:32:35,539 INFO L263 TraceCheckUtils]: 35: Hoare triple {3751#true} call processEnvironment(); {3796#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,539 INFO L280 TraceCheckUtils]: 36: Hoare triple {3796#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3751#true} is VALID [2020-07-17 21:32:35,539 INFO L280 TraceCheckUtils]: 37: Hoare triple {3751#true} assume 0 == ~pumpRunning~0; {3751#true} is VALID [2020-07-17 21:32:35,539 INFO L263 TraceCheckUtils]: 38: Hoare triple {3751#true} call #t~ret52 := isHighWaterLevel(); {3751#true} is VALID [2020-07-17 21:32:35,539 INFO L280 TraceCheckUtils]: 39: Hoare triple {3751#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {3751#true} is VALID [2020-07-17 21:32:35,540 INFO L263 TraceCheckUtils]: 40: Hoare triple {3751#true} call #t~ret71 := isHighWaterSensorDry(); {3751#true} is VALID [2020-07-17 21:32:35,540 INFO L280 TraceCheckUtils]: 41: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,540 INFO L280 TraceCheckUtils]: 42: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-17 21:32:35,541 INFO L280 TraceCheckUtils]: 43: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,541 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-17 21:32:35,541 INFO L280 TraceCheckUtils]: 45: Hoare triple {3751#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3751#true} is VALID [2020-07-17 21:32:35,549 INFO L280 TraceCheckUtils]: 46: Hoare triple {3751#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:32:35,549 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:35,550 INFO L280 TraceCheckUtils]: 48: Hoare triple {3817#(<= 1 |isHighWaterLevel_#res|)} assume true; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:35,550 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3817#(<= 1 |isHighWaterLevel_#res|)} {3751#true} #452#return; {3808#(not (= 0 |processEnvironment_#t~ret52|))} is VALID [2020-07-17 21:32:35,551 INFO L280 TraceCheckUtils]: 50: Hoare triple {3808#(not (= 0 |processEnvironment_#t~ret52|))} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {3809#(not (= 0 processEnvironment_~tmp~5))} is VALID [2020-07-17 21:32:35,552 INFO L280 TraceCheckUtils]: 51: Hoare triple {3809#(not (= 0 processEnvironment_~tmp~5))} assume !(0 != ~tmp~5); {3752#false} is VALID [2020-07-17 21:32:35,553 INFO L263 TraceCheckUtils]: 52: Hoare triple {3752#false} call processEnvironment__wrappee__base(); {3751#true} is VALID [2020-07-17 21:32:35,553 INFO L280 TraceCheckUtils]: 53: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,553 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3751#true} {3752#false} #456#return; {3752#false} is VALID [2020-07-17 21:32:35,553 INFO L280 TraceCheckUtils]: 55: Hoare triple {3752#false} assume true; {3752#false} is VALID [2020-07-17 21:32:35,553 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3752#false} {3751#true} #476#return; {3752#false} is VALID [2020-07-17 21:32:35,553 INFO L263 TraceCheckUtils]: 57: Hoare triple {3752#false} call __utac_acc__Specification4_spec__1(); {3752#false} is VALID [2020-07-17 21:32:35,554 INFO L280 TraceCheckUtils]: 58: Hoare triple {3752#false} havoc ~tmp~0;havoc ~tmp___0~0; {3752#false} is VALID [2020-07-17 21:32:35,554 INFO L263 TraceCheckUtils]: 59: Hoare triple {3752#false} call #t~ret10 := getWaterLevel(); {3751#true} is VALID [2020-07-17 21:32:35,554 INFO L280 TraceCheckUtils]: 60: Hoare triple {3751#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3751#true} is VALID [2020-07-17 21:32:35,554 INFO L280 TraceCheckUtils]: 61: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,555 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3751#true} {3752#false} #406#return; {3752#false} is VALID [2020-07-17 21:32:35,555 INFO L280 TraceCheckUtils]: 63: Hoare triple {3752#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3752#false} is VALID [2020-07-17 21:32:35,555 INFO L280 TraceCheckUtils]: 64: Hoare triple {3752#false} assume 0 == ~tmp~0; {3752#false} is VALID [2020-07-17 21:32:35,555 INFO L263 TraceCheckUtils]: 65: Hoare triple {3752#false} call #t~ret11 := isPumpRunning(); {3751#true} is VALID [2020-07-17 21:32:35,555 INFO L280 TraceCheckUtils]: 66: Hoare triple {3751#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3751#true} is VALID [2020-07-17 21:32:35,556 INFO L280 TraceCheckUtils]: 67: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-17 21:32:35,556 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3751#true} {3752#false} #408#return; {3752#false} is VALID [2020-07-17 21:32:35,556 INFO L280 TraceCheckUtils]: 69: Hoare triple {3752#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3752#false} is VALID [2020-07-17 21:32:35,556 INFO L280 TraceCheckUtils]: 70: Hoare triple {3752#false} assume 0 != ~tmp___0~0; {3752#false} is VALID [2020-07-17 21:32:35,556 INFO L263 TraceCheckUtils]: 71: Hoare triple {3752#false} call __automaton_fail(); {3752#false} is VALID [2020-07-17 21:32:35,557 INFO L280 TraceCheckUtils]: 72: Hoare triple {3752#false} assume !false; {3752#false} is VALID [2020-07-17 21:32:35,564 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 21:32:35,565 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838996601] [2020-07-17 21:32:35,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:35,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:32:35,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574762891] [2020-07-17 21:32:35,566 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 73 [2020-07-17 21:32:35,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:35,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:32:35,662 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:35,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:32:35,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:35,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:32:35,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:32:35,664 INFO L87 Difference]: Start difference. First operand 178 states and 203 transitions. Second operand 11 states. [2020-07-17 21:32:37,611 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:38,059 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:38,382 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:41,922 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:42,289 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:42,735 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:43,076 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:49,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:49,526 INFO L93 Difference]: Finished difference Result 374 states and 450 transitions. [2020-07-17 21:32:49,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:32:49,526 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 73 [2020-07-17 21:32:49,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:32:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 301 transitions. [2020-07-17 21:32:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:32:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 301 transitions. [2020-07-17 21:32:49,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 301 transitions. [2020-07-17 21:32:50,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 301 edges. 301 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:50,586 INFO L225 Difference]: With dead ends: 374 [2020-07-17 21:32:50,586 INFO L226 Difference]: Without dead ends: 220 [2020-07-17 21:32:50,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:32:50,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-07-17 21:32:52,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 183. [2020-07-17 21:32:52,188 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:52,188 INFO L82 GeneralOperation]: Start isEquivalent. First operand 220 states. Second operand 183 states. [2020-07-17 21:32:52,188 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 183 states. [2020-07-17 21:32:52,189 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 183 states. [2020-07-17 21:32:52,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:52,199 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions. [2020-07-17 21:32:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2020-07-17 21:32:52,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:52,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:52,200 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 220 states. [2020-07-17 21:32:52,200 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 220 states. [2020-07-17 21:32:52,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:52,211 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions. [2020-07-17 21:32:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2020-07-17 21:32:52,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:52,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:52,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:52,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-07-17 21:32:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 208 transitions. [2020-07-17 21:32:52,220 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 208 transitions. Word has length 73 [2020-07-17 21:32:52,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:52,220 INFO L479 AbstractCegarLoop]: Abstraction has 183 states and 208 transitions. [2020-07-17 21:32:52,220 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:32:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 208 transitions. [2020-07-17 21:32:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 21:32:52,221 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:52,221 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] [2020-07-17 21:32:52,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:32:52,222 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:52,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:52,222 INFO L82 PathProgramCache]: Analyzing trace with hash -212159846, now seen corresponding path program 1 times [2020-07-17 21:32:52,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:52,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313000032] [2020-07-17 21:32:52,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,634 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {5087#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {5045#(= 1 ~waterLevel~0)} assume true; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5045#(= 1 ~waterLevel~0)} {5040#true} #494#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,700 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #412#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #414#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:52,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:52,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {5045#(= 1 ~waterLevel~0)} #416#return; {5053#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:32:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,753 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #418#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,798 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-17 21:32:52,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {5040#true} is VALID [2020-07-17 21:32:52,799 INFO L263 TraceCheckUtils]: 1: Hoare triple {5040#true} call #t~ret71 := isHighWaterSensorDry(); {5040#true} is VALID [2020-07-17 21:32:52,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,800 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-17 21:32:52,800 INFO L280 TraceCheckUtils]: 6: Hoare triple {5040#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5040#true} is VALID [2020-07-17 21:32:52,800 INFO L280 TraceCheckUtils]: 7: Hoare triple {5040#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {5040#true} is VALID [2020-07-17 21:32:52,800 INFO L280 TraceCheckUtils]: 8: Hoare triple {5040#true} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {5040#true} is VALID [2020-07-17 21:32:52,800 INFO L280 TraceCheckUtils]: 9: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,801 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5040#true} {5040#true} #452#return; {5040#true} is VALID [2020-07-17 21:32:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,807 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5040#true} #456#return; {5040#true} is VALID [2020-07-17 21:32:52,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {5089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5040#true} is VALID [2020-07-17 21:32:52,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {5040#true} assume 0 == ~pumpRunning~0; {5040#true} is VALID [2020-07-17 21:32:52,808 INFO L263 TraceCheckUtils]: 2: Hoare triple {5040#true} call #t~ret52 := isHighWaterLevel(); {5040#true} is VALID [2020-07-17 21:32:52,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {5040#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {5040#true} is VALID [2020-07-17 21:32:52,809 INFO L263 TraceCheckUtils]: 4: Hoare triple {5040#true} call #t~ret71 := isHighWaterSensorDry(); {5040#true} is VALID [2020-07-17 21:32:52,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,809 INFO L280 TraceCheckUtils]: 7: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,809 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-17 21:32:52,810 INFO L280 TraceCheckUtils]: 9: Hoare triple {5040#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5040#true} is VALID [2020-07-17 21:32:52,810 INFO L280 TraceCheckUtils]: 10: Hoare triple {5040#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {5040#true} is VALID [2020-07-17 21:32:52,810 INFO L280 TraceCheckUtils]: 11: Hoare triple {5040#true} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {5040#true} is VALID [2020-07-17 21:32:52,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,810 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5040#true} {5040#true} #452#return; {5040#true} is VALID [2020-07-17 21:32:52,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {5040#true} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {5040#true} is VALID [2020-07-17 21:32:52,811 INFO L280 TraceCheckUtils]: 15: Hoare triple {5040#true} assume !(0 != ~tmp~5); {5040#true} is VALID [2020-07-17 21:32:52,811 INFO L263 TraceCheckUtils]: 16: Hoare triple {5040#true} call processEnvironment__wrappee__base(); {5040#true} is VALID [2020-07-17 21:32:52,811 INFO L280 TraceCheckUtils]: 17: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,811 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5040#true} {5040#true} #456#return; {5040#true} is VALID [2020-07-17 21:32:52,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,812 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #476#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:52,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:52,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} {5055#(not (= 0 ~waterLevel~0))} #406#return; {5082#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-17 21:32:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5040#true} is VALID [2020-07-17 21:32:52,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5040#true} {5041#false} #408#return; {5041#false} is VALID [2020-07-17 21:32:52,839 INFO L263 TraceCheckUtils]: 0: Hoare triple {5040#true} call ULTIMATE.init(); {5087#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:32:52,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {5087#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {5045#(= 1 ~waterLevel~0)} assume true; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,846 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5045#(= 1 ~waterLevel~0)} {5040#true} #494#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,847 INFO L263 TraceCheckUtils]: 4: Hoare triple {5045#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {5045#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,848 INFO L263 TraceCheckUtils]: 6: Hoare triple {5045#(= 1 ~waterLevel~0)} call select_helpers(); {5040#true} is VALID [2020-07-17 21:32:52,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,848 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #412#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,849 INFO L263 TraceCheckUtils]: 9: Hoare triple {5045#(= 1 ~waterLevel~0)} call select_features(); {5040#true} is VALID [2020-07-17 21:32:52,849 INFO L280 TraceCheckUtils]: 10: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,849 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #414#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,850 INFO L263 TraceCheckUtils]: 12: Hoare triple {5045#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {5040#true} is VALID [2020-07-17 21:32:52,850 INFO L280 TraceCheckUtils]: 13: Hoare triple {5040#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:52,851 INFO L280 TraceCheckUtils]: 14: Hoare triple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:52,852 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {5045#(= 1 ~waterLevel~0)} #416#return; {5053#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:32:52,852 INFO L280 TraceCheckUtils]: 16: Hoare triple {5053#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5054#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-17 21:32:52,853 INFO L280 TraceCheckUtils]: 17: Hoare triple {5054#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,853 INFO L263 TraceCheckUtils]: 18: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call setup(); {5040#true} is VALID [2020-07-17 21:32:52,853 INFO L280 TraceCheckUtils]: 19: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,854 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #418#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,855 INFO L263 TraceCheckUtils]: 21: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call runTest(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,855 INFO L263 TraceCheckUtils]: 22: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call test(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,856 INFO L280 TraceCheckUtils]: 23: Hoare triple {5055#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,856 INFO L280 TraceCheckUtils]: 24: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !false; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,857 INFO L280 TraceCheckUtils]: 25: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,857 INFO L280 TraceCheckUtils]: 26: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,858 INFO L280 TraceCheckUtils]: 27: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,858 INFO L280 TraceCheckUtils]: 28: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,859 INFO L280 TraceCheckUtils]: 29: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,859 INFO L280 TraceCheckUtils]: 30: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,860 INFO L280 TraceCheckUtils]: 31: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,860 INFO L263 TraceCheckUtils]: 32: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call timeShift(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,861 INFO L280 TraceCheckUtils]: 33: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,861 INFO L280 TraceCheckUtils]: 34: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,862 INFO L263 TraceCheckUtils]: 35: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call processEnvironment(); {5089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,862 INFO L280 TraceCheckUtils]: 36: Hoare triple {5089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5040#true} is VALID [2020-07-17 21:32:52,862 INFO L280 TraceCheckUtils]: 37: Hoare triple {5040#true} assume 0 == ~pumpRunning~0; {5040#true} is VALID [2020-07-17 21:32:52,863 INFO L263 TraceCheckUtils]: 38: Hoare triple {5040#true} call #t~ret52 := isHighWaterLevel(); {5040#true} is VALID [2020-07-17 21:32:52,863 INFO L280 TraceCheckUtils]: 39: Hoare triple {5040#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {5040#true} is VALID [2020-07-17 21:32:52,863 INFO L263 TraceCheckUtils]: 40: Hoare triple {5040#true} call #t~ret71 := isHighWaterSensorDry(); {5040#true} is VALID [2020-07-17 21:32:52,863 INFO L280 TraceCheckUtils]: 41: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,864 INFO L280 TraceCheckUtils]: 42: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-17 21:32:52,864 INFO L280 TraceCheckUtils]: 43: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,864 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-17 21:32:52,864 INFO L280 TraceCheckUtils]: 45: Hoare triple {5040#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5040#true} is VALID [2020-07-17 21:32:52,864 INFO L280 TraceCheckUtils]: 46: Hoare triple {5040#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {5040#true} is VALID [2020-07-17 21:32:52,865 INFO L280 TraceCheckUtils]: 47: Hoare triple {5040#true} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {5040#true} is VALID [2020-07-17 21:32:52,865 INFO L280 TraceCheckUtils]: 48: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,865 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5040#true} {5040#true} #452#return; {5040#true} is VALID [2020-07-17 21:32:52,865 INFO L280 TraceCheckUtils]: 50: Hoare triple {5040#true} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {5040#true} is VALID [2020-07-17 21:32:52,865 INFO L280 TraceCheckUtils]: 51: Hoare triple {5040#true} assume !(0 != ~tmp~5); {5040#true} is VALID [2020-07-17 21:32:52,866 INFO L263 TraceCheckUtils]: 52: Hoare triple {5040#true} call processEnvironment__wrappee__base(); {5040#true} is VALID [2020-07-17 21:32:52,866 INFO L280 TraceCheckUtils]: 53: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,866 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5040#true} {5040#true} #456#return; {5040#true} is VALID [2020-07-17 21:32:52,866 INFO L280 TraceCheckUtils]: 55: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,868 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #476#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,870 INFO L263 TraceCheckUtils]: 57: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,872 INFO L280 TraceCheckUtils]: 58: Hoare triple {5055#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:52,873 INFO L263 TraceCheckUtils]: 59: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {5040#true} is VALID [2020-07-17 21:32:52,873 INFO L280 TraceCheckUtils]: 60: Hoare triple {5040#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:52,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:52,874 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} {5055#(not (= 0 ~waterLevel~0))} #406#return; {5082#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-17 21:32:52,875 INFO L280 TraceCheckUtils]: 63: Hoare triple {5082#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5083#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:32:52,875 INFO L280 TraceCheckUtils]: 64: Hoare triple {5083#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {5041#false} is VALID [2020-07-17 21:32:52,875 INFO L263 TraceCheckUtils]: 65: Hoare triple {5041#false} call #t~ret11 := isPumpRunning(); {5040#true} is VALID [2020-07-17 21:32:52,875 INFO L280 TraceCheckUtils]: 66: Hoare triple {5040#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5040#true} is VALID [2020-07-17 21:32:52,875 INFO L280 TraceCheckUtils]: 67: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-17 21:32:52,876 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5040#true} {5041#false} #408#return; {5041#false} is VALID [2020-07-17 21:32:52,876 INFO L280 TraceCheckUtils]: 69: Hoare triple {5041#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5041#false} is VALID [2020-07-17 21:32:52,876 INFO L280 TraceCheckUtils]: 70: Hoare triple {5041#false} assume 0 != ~tmp___0~0; {5041#false} is VALID [2020-07-17 21:32:52,876 INFO L263 TraceCheckUtils]: 71: Hoare triple {5041#false} call __automaton_fail(); {5041#false} is VALID [2020-07-17 21:32:52,876 INFO L280 TraceCheckUtils]: 72: Hoare triple {5041#false} assume !false; {5041#false} is VALID [2020-07-17 21:32:52,883 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 21:32:52,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313000032] [2020-07-17 21:32:52,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:52,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:52,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814528877] [2020-07-17 21:32:52,885 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 73 [2020-07-17 21:32:52,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:52,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:52,976 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:52,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:52,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:52,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:52,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:52,977 INFO L87 Difference]: Start difference. First operand 183 states and 208 transitions. Second operand 12 states. [2020-07-17 21:32:54,060 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:55,212 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:55,689 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:56,019 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:58,471 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:03,445 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:04,246 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:04,873 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:05,192 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:33:06,145 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:06,852 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:15,733 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:16,970 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:21,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:21,282 INFO L93 Difference]: Finished difference Result 656 states and 844 transitions. [2020-07-17 21:33:21,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:33:21,282 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 73 [2020-07-17 21:33:21,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 560 transitions. [2020-07-17 21:33:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 560 transitions. [2020-07-17 21:33:21,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 560 transitions. [2020-07-17 21:33:23,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 560 edges. 560 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:23,375 INFO L225 Difference]: With dead ends: 656 [2020-07-17 21:33:23,376 INFO L226 Difference]: Without dead ends: 497 [2020-07-17 21:33:23,377 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:33:23,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2020-07-17 21:33:27,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 439. [2020-07-17 21:33:27,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:27,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 497 states. Second operand 439 states. [2020-07-17 21:33:27,176 INFO L74 IsIncluded]: Start isIncluded. First operand 497 states. Second operand 439 states. [2020-07-17 21:33:27,176 INFO L87 Difference]: Start difference. First operand 497 states. Second operand 439 states. [2020-07-17 21:33:27,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:27,201 INFO L93 Difference]: Finished difference Result 497 states and 614 transitions. [2020-07-17 21:33:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 614 transitions. [2020-07-17 21:33:27,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:27,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:27,203 INFO L74 IsIncluded]: Start isIncluded. First operand 439 states. Second operand 497 states. [2020-07-17 21:33:27,203 INFO L87 Difference]: Start difference. First operand 439 states. Second operand 497 states. [2020-07-17 21:33:27,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:27,228 INFO L93 Difference]: Finished difference Result 497 states and 614 transitions. [2020-07-17 21:33:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 614 transitions. [2020-07-17 21:33:27,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:27,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:27,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:27,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2020-07-17 21:33:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 513 transitions. [2020-07-17 21:33:27,251 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 513 transitions. Word has length 73 [2020-07-17 21:33:27,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:27,251 INFO L479 AbstractCegarLoop]: Abstraction has 439 states and 513 transitions. [2020-07-17 21:33:27,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 513 transitions. [2020-07-17 21:33:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:33:27,254 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:27,254 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:33:27,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:33:27,255 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:27,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:27,255 INFO L82 PathProgramCache]: Analyzing trace with hash -376475361, now seen corresponding path program 1 times [2020-07-17 21:33:27,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:27,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313983034] [2020-07-17 21:33:27,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,575 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {7711#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {7626#(= 1 ~waterLevel~0)} assume true; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7626#(= 1 ~waterLevel~0)} {7621#true} #494#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #412#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,668 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #414#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7621#true} is VALID [2020-07-17 21:33:27,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #416#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,676 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #418#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:27,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:27,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7626#(= 1 ~waterLevel~0)} #460#return; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-17 21:33:27,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,844 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-17 21:33:27,845 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-17 21:33:27,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-17 21:33:27,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,847 INFO L280 TraceCheckUtils]: 4: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,847 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,849 INFO L280 TraceCheckUtils]: 8: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,850 INFO L280 TraceCheckUtils]: 9: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,851 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-17 21:33:27,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-17 21:33:27,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,863 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-17 21:33:27,863 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-17 21:33:27,863 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,864 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-17 21:33:27,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,864 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,864 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-17 21:33:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-17 21:33:27,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-17 21:33:27,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-17 21:33:27,868 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-17 21:33:27,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,869 INFO L263 TraceCheckUtils]: 3: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-17 21:33:27,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-17 21:33:27,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,869 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-17 21:33:27,869 INFO L280 TraceCheckUtils]: 7: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,870 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-17 21:33:27,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-17 21:33:27,870 INFO L280 TraceCheckUtils]: 11: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-17 21:33:27,871 INFO L263 TraceCheckUtils]: 12: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-17 21:33:27,872 INFO L280 TraceCheckUtils]: 14: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,872 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-17 21:33:27,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,873 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-17 21:33:27,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-17 21:33:27,874 INFO L263 TraceCheckUtils]: 2: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,874 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-17 21:33:27,874 INFO L263 TraceCheckUtils]: 4: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-17 21:33:27,874 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-17 21:33:27,875 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,876 INFO L280 TraceCheckUtils]: 7: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,876 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,877 INFO L280 TraceCheckUtils]: 9: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,877 INFO L280 TraceCheckUtils]: 10: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,878 INFO L280 TraceCheckUtils]: 11: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,879 INFO L280 TraceCheckUtils]: 12: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,879 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,880 INFO L280 TraceCheckUtils]: 14: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,881 INFO L280 TraceCheckUtils]: 15: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,881 INFO L263 TraceCheckUtils]: 16: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,882 INFO L280 TraceCheckUtils]: 17: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-17 21:33:27,882 INFO L263 TraceCheckUtils]: 18: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-17 21:33:27,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,882 INFO L263 TraceCheckUtils]: 20: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-17 21:33:27,883 INFO L280 TraceCheckUtils]: 21: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-17 21:33:27,883 INFO L280 TraceCheckUtils]: 22: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,883 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-17 21:33:27,883 INFO L280 TraceCheckUtils]: 24: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,883 INFO L280 TraceCheckUtils]: 25: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,884 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-17 21:33:27,884 INFO L280 TraceCheckUtils]: 27: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-17 21:33:27,884 INFO L280 TraceCheckUtils]: 28: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-17 21:33:27,885 INFO L263 TraceCheckUtils]: 29: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,885 INFO L280 TraceCheckUtils]: 30: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-17 21:33:27,885 INFO L280 TraceCheckUtils]: 31: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,885 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-17 21:33:27,886 INFO L280 TraceCheckUtils]: 33: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,886 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,887 INFO L280 TraceCheckUtils]: 35: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,888 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-17 21:33:27,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-17 21:33:27,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~tmp~0;havoc ~tmp___0~0; {7621#true} is VALID [2020-07-17 21:33:27,896 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,896 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-17 21:33:27,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,897 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-17 21:33:27,897 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7621#true} is VALID [2020-07-17 21:33:27,897 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} assume !(0 == ~tmp~0); {7621#true} is VALID [2020-07-17 21:33:27,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,898 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7621#true} {7752#(<= |old(~waterLevel~0)| 1)} #478#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {7714#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,900 INFO L263 TraceCheckUtils]: 2: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,900 INFO L280 TraceCheckUtils]: 3: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-17 21:33:27,901 INFO L280 TraceCheckUtils]: 4: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-17 21:33:27,901 INFO L263 TraceCheckUtils]: 5: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-17 21:33:27,901 INFO L263 TraceCheckUtils]: 7: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-17 21:33:27,901 INFO L280 TraceCheckUtils]: 8: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-17 21:33:27,902 INFO L280 TraceCheckUtils]: 9: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,904 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,904 INFO L280 TraceCheckUtils]: 12: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,905 INFO L280 TraceCheckUtils]: 13: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,905 INFO L280 TraceCheckUtils]: 14: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,907 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,908 INFO L280 TraceCheckUtils]: 17: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,909 INFO L263 TraceCheckUtils]: 19: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,909 INFO L280 TraceCheckUtils]: 20: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-17 21:33:27,909 INFO L263 TraceCheckUtils]: 21: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-17 21:33:27,910 INFO L280 TraceCheckUtils]: 22: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,910 INFO L263 TraceCheckUtils]: 23: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-17 21:33:27,910 INFO L280 TraceCheckUtils]: 24: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-17 21:33:27,910 INFO L280 TraceCheckUtils]: 25: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,910 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-17 21:33:27,911 INFO L280 TraceCheckUtils]: 27: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,911 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-17 21:33:27,911 INFO L280 TraceCheckUtils]: 30: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-17 21:33:27,912 INFO L280 TraceCheckUtils]: 31: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-17 21:33:27,912 INFO L263 TraceCheckUtils]: 32: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,912 INFO L280 TraceCheckUtils]: 33: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-17 21:33:27,913 INFO L280 TraceCheckUtils]: 34: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,913 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-17 21:33:27,913 INFO L280 TraceCheckUtils]: 36: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,914 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,914 INFO L280 TraceCheckUtils]: 38: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,915 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,915 INFO L263 TraceCheckUtils]: 40: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7621#true} is VALID [2020-07-17 21:33:27,916 INFO L280 TraceCheckUtils]: 41: Hoare triple {7621#true} havoc ~tmp~0;havoc ~tmp___0~0; {7621#true} is VALID [2020-07-17 21:33:27,916 INFO L263 TraceCheckUtils]: 42: Hoare triple {7621#true} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,916 INFO L280 TraceCheckUtils]: 43: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-17 21:33:27,916 INFO L280 TraceCheckUtils]: 44: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,916 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-17 21:33:27,917 INFO L280 TraceCheckUtils]: 46: Hoare triple {7621#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7621#true} is VALID [2020-07-17 21:33:27,917 INFO L280 TraceCheckUtils]: 47: Hoare triple {7621#true} assume !(0 == ~tmp~0); {7621#true} is VALID [2020-07-17 21:33:27,917 INFO L280 TraceCheckUtils]: 48: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,918 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7621#true} {7752#(<= |old(~waterLevel~0)| 1)} #478#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,918 INFO L280 TraceCheckUtils]: 50: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} assume true; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,919 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7752#(<= |old(~waterLevel~0)| 1)} {7639#(<= 2 ~waterLevel~0)} #464#return; {7622#false} is VALID [2020-07-17 21:33:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7621#true} is VALID [2020-07-17 21:33:27,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,925 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #460#return; {7622#false} is VALID [2020-07-17 21:33:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7621#true} is VALID [2020-07-17 21:33:27,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #474#return; {7622#false} is VALID [2020-07-17 21:33:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7621#true} #458#return; {7621#true} is VALID [2020-07-17 21:33:27,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-17 21:33:27,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume !(0 == ~pumpRunning~0); {7621#true} is VALID [2020-07-17 21:33:27,935 INFO L263 TraceCheckUtils]: 2: Hoare triple {7621#true} call processEnvironment__wrappee__base(); {7621#true} is VALID [2020-07-17 21:33:27,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,936 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7621#true} {7621#true} #458#return; {7621#true} is VALID [2020-07-17 21:33:27,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,936 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7621#true} {7622#false} #476#return; {7622#false} is VALID [2020-07-17 21:33:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-17 21:33:27,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #406#return; {7622#false} is VALID [2020-07-17 21:33:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:27,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {7621#true} is VALID [2020-07-17 21:33:27,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #408#return; {7622#false} is VALID [2020-07-17 21:33:27,948 INFO L263 TraceCheckUtils]: 0: Hoare triple {7621#true} call ULTIMATE.init(); {7711#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:33:27,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {7711#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {7626#(= 1 ~waterLevel~0)} assume true; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,954 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7626#(= 1 ~waterLevel~0)} {7621#true} #494#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,955 INFO L263 TraceCheckUtils]: 4: Hoare triple {7626#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,956 INFO L280 TraceCheckUtils]: 5: Hoare triple {7626#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,956 INFO L263 TraceCheckUtils]: 6: Hoare triple {7626#(= 1 ~waterLevel~0)} call select_helpers(); {7621#true} is VALID [2020-07-17 21:33:27,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,957 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #412#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,957 INFO L263 TraceCheckUtils]: 9: Hoare triple {7626#(= 1 ~waterLevel~0)} call select_features(); {7621#true} is VALID [2020-07-17 21:33:27,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,958 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #414#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,958 INFO L263 TraceCheckUtils]: 12: Hoare triple {7626#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {7621#true} is VALID [2020-07-17 21:33:27,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {7621#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7621#true} is VALID [2020-07-17 21:33:27,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,960 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #416#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {7626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,961 INFO L280 TraceCheckUtils]: 17: Hoare triple {7626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,961 INFO L263 TraceCheckUtils]: 18: Hoare triple {7626#(= 1 ~waterLevel~0)} call setup(); {7621#true} is VALID [2020-07-17 21:33:27,961 INFO L280 TraceCheckUtils]: 19: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,962 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #418#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,963 INFO L263 TraceCheckUtils]: 21: Hoare triple {7626#(= 1 ~waterLevel~0)} call runTest(); {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,963 INFO L263 TraceCheckUtils]: 22: Hoare triple {7626#(= 1 ~waterLevel~0)} call test(); {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,964 INFO L280 TraceCheckUtils]: 23: Hoare triple {7626#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,965 INFO L280 TraceCheckUtils]: 24: Hoare triple {7626#(= 1 ~waterLevel~0)} assume !false; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,965 INFO L280 TraceCheckUtils]: 25: Hoare triple {7626#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,966 INFO L280 TraceCheckUtils]: 26: Hoare triple {7626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,966 INFO L280 TraceCheckUtils]: 27: Hoare triple {7626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,967 INFO L263 TraceCheckUtils]: 28: Hoare triple {7626#(= 1 ~waterLevel~0)} call waterRise(); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,968 INFO L280 TraceCheckUtils]: 29: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:27,969 INFO L280 TraceCheckUtils]: 30: Hoare triple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:27,970 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7626#(= 1 ~waterLevel~0)} #460#return; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,970 INFO L280 TraceCheckUtils]: 32: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,971 INFO L280 TraceCheckUtils]: 33: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,972 INFO L280 TraceCheckUtils]: 34: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,972 INFO L280 TraceCheckUtils]: 35: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:27,973 INFO L263 TraceCheckUtils]: 36: Hoare triple {7639#(<= 2 ~waterLevel~0)} call timeShift(); {7714#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:27,974 INFO L280 TraceCheckUtils]: 37: Hoare triple {7714#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,974 INFO L280 TraceCheckUtils]: 38: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,975 INFO L263 TraceCheckUtils]: 39: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,975 INFO L280 TraceCheckUtils]: 40: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-17 21:33:27,975 INFO L280 TraceCheckUtils]: 41: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-17 21:33:27,976 INFO L263 TraceCheckUtils]: 42: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,976 INFO L280 TraceCheckUtils]: 43: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-17 21:33:27,976 INFO L263 TraceCheckUtils]: 44: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-17 21:33:27,976 INFO L280 TraceCheckUtils]: 45: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-17 21:33:27,977 INFO L280 TraceCheckUtils]: 46: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,977 INFO L280 TraceCheckUtils]: 47: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,978 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,979 INFO L280 TraceCheckUtils]: 49: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,979 INFO L280 TraceCheckUtils]: 50: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,980 INFO L280 TraceCheckUtils]: 51: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,980 INFO L280 TraceCheckUtils]: 52: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,981 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,982 INFO L280 TraceCheckUtils]: 54: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,982 INFO L280 TraceCheckUtils]: 55: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,983 INFO L263 TraceCheckUtils]: 56: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,983 INFO L280 TraceCheckUtils]: 57: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-17 21:33:27,983 INFO L263 TraceCheckUtils]: 58: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-17 21:33:27,984 INFO L280 TraceCheckUtils]: 59: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,984 INFO L263 TraceCheckUtils]: 60: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-17 21:33:27,984 INFO L280 TraceCheckUtils]: 61: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-17 21:33:27,984 INFO L280 TraceCheckUtils]: 62: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,984 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-17 21:33:27,985 INFO L280 TraceCheckUtils]: 64: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-17 21:33:27,985 INFO L280 TraceCheckUtils]: 65: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,985 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-17 21:33:27,985 INFO L280 TraceCheckUtils]: 67: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-17 21:33:27,985 INFO L280 TraceCheckUtils]: 68: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-17 21:33:27,986 INFO L263 TraceCheckUtils]: 69: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,986 INFO L280 TraceCheckUtils]: 70: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-17 21:33:27,986 INFO L280 TraceCheckUtils]: 71: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,987 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-17 21:33:27,987 INFO L280 TraceCheckUtils]: 73: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,988 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,988 INFO L280 TraceCheckUtils]: 75: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:27,989 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,989 INFO L263 TraceCheckUtils]: 77: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7621#true} is VALID [2020-07-17 21:33:27,989 INFO L280 TraceCheckUtils]: 78: Hoare triple {7621#true} havoc ~tmp~0;havoc ~tmp___0~0; {7621#true} is VALID [2020-07-17 21:33:27,989 INFO L263 TraceCheckUtils]: 79: Hoare triple {7621#true} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,990 INFO L280 TraceCheckUtils]: 80: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-17 21:33:27,990 INFO L280 TraceCheckUtils]: 81: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,990 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-17 21:33:27,990 INFO L280 TraceCheckUtils]: 83: Hoare triple {7621#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7621#true} is VALID [2020-07-17 21:33:27,990 INFO L280 TraceCheckUtils]: 84: Hoare triple {7621#true} assume !(0 == ~tmp~0); {7621#true} is VALID [2020-07-17 21:33:27,990 INFO L280 TraceCheckUtils]: 85: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,991 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7621#true} {7752#(<= |old(~waterLevel~0)| 1)} #478#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,991 INFO L280 TraceCheckUtils]: 87: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} assume true; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:27,992 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7752#(<= |old(~waterLevel~0)| 1)} {7639#(<= 2 ~waterLevel~0)} #464#return; {7622#false} is VALID [2020-07-17 21:33:27,992 INFO L280 TraceCheckUtils]: 89: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 90: Hoare triple {7622#false} assume ~splverifierCounter~0 < 4; {7622#false} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 91: Hoare triple {7622#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7622#false} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 92: Hoare triple {7622#false} assume 0 != ~tmp~4; {7622#false} is VALID [2020-07-17 21:33:27,993 INFO L263 TraceCheckUtils]: 93: Hoare triple {7622#false} call waterRise(); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 94: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7621#true} is VALID [2020-07-17 21:33:27,993 INFO L280 TraceCheckUtils]: 95: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,993 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7621#true} {7622#false} #460#return; {7622#false} is VALID [2020-07-17 21:33:27,994 INFO L280 TraceCheckUtils]: 97: Hoare triple {7622#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7622#false} is VALID [2020-07-17 21:33:27,994 INFO L280 TraceCheckUtils]: 98: Hoare triple {7622#false} assume !(0 != ~tmp___0~1); {7622#false} is VALID [2020-07-17 21:33:27,994 INFO L280 TraceCheckUtils]: 99: Hoare triple {7622#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7622#false} is VALID [2020-07-17 21:33:27,994 INFO L280 TraceCheckUtils]: 100: Hoare triple {7622#false} assume 0 != ~tmp___2~0; {7622#false} is VALID [2020-07-17 21:33:27,994 INFO L263 TraceCheckUtils]: 101: Hoare triple {7622#false} call timeShift(); {7622#false} is VALID [2020-07-17 21:33:27,995 INFO L280 TraceCheckUtils]: 102: Hoare triple {7622#false} assume 0 != ~pumpRunning~0; {7622#false} is VALID [2020-07-17 21:33:27,995 INFO L263 TraceCheckUtils]: 103: Hoare triple {7622#false} call lowerWaterLevel(); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:27,995 INFO L280 TraceCheckUtils]: 104: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7621#true} is VALID [2020-07-17 21:33:27,995 INFO L280 TraceCheckUtils]: 105: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,995 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7621#true} {7622#false} #474#return; {7622#false} is VALID [2020-07-17 21:33:27,996 INFO L280 TraceCheckUtils]: 107: Hoare triple {7622#false} assume 0 != ~systemActive~0; {7622#false} is VALID [2020-07-17 21:33:27,996 INFO L263 TraceCheckUtils]: 108: Hoare triple {7622#false} call processEnvironment(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:27,996 INFO L280 TraceCheckUtils]: 109: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-17 21:33:27,996 INFO L280 TraceCheckUtils]: 110: Hoare triple {7621#true} assume !(0 == ~pumpRunning~0); {7621#true} is VALID [2020-07-17 21:33:27,996 INFO L263 TraceCheckUtils]: 111: Hoare triple {7621#true} call processEnvironment__wrappee__base(); {7621#true} is VALID [2020-07-17 21:33:27,997 INFO L280 TraceCheckUtils]: 112: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,997 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {7621#true} {7621#true} #458#return; {7621#true} is VALID [2020-07-17 21:33:27,997 INFO L280 TraceCheckUtils]: 114: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,997 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7621#true} {7622#false} #476#return; {7622#false} is VALID [2020-07-17 21:33:27,997 INFO L263 TraceCheckUtils]: 116: Hoare triple {7622#false} call __utac_acc__Specification4_spec__1(); {7622#false} is VALID [2020-07-17 21:33:27,997 INFO L280 TraceCheckUtils]: 117: Hoare triple {7622#false} havoc ~tmp~0;havoc ~tmp___0~0; {7622#false} is VALID [2020-07-17 21:33:27,998 INFO L263 TraceCheckUtils]: 118: Hoare triple {7622#false} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:27,998 INFO L280 TraceCheckUtils]: 119: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-17 21:33:27,998 INFO L280 TraceCheckUtils]: 120: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,998 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {7621#true} {7622#false} #406#return; {7622#false} is VALID [2020-07-17 21:33:27,998 INFO L280 TraceCheckUtils]: 122: Hoare triple {7622#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7622#false} is VALID [2020-07-17 21:33:27,998 INFO L280 TraceCheckUtils]: 123: Hoare triple {7622#false} assume 0 == ~tmp~0; {7622#false} is VALID [2020-07-17 21:33:27,999 INFO L263 TraceCheckUtils]: 124: Hoare triple {7622#false} call #t~ret11 := isPumpRunning(); {7621#true} is VALID [2020-07-17 21:33:27,999 INFO L280 TraceCheckUtils]: 125: Hoare triple {7621#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {7621#true} is VALID [2020-07-17 21:33:27,999 INFO L280 TraceCheckUtils]: 126: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-17 21:33:27,999 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7621#true} {7622#false} #408#return; {7622#false} is VALID [2020-07-17 21:33:28,000 INFO L280 TraceCheckUtils]: 128: Hoare triple {7622#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {7622#false} is VALID [2020-07-17 21:33:28,000 INFO L280 TraceCheckUtils]: 129: Hoare triple {7622#false} assume 0 != ~tmp___0~0; {7622#false} is VALID [2020-07-17 21:33:28,000 INFO L263 TraceCheckUtils]: 130: Hoare triple {7622#false} call __automaton_fail(); {7622#false} is VALID [2020-07-17 21:33:28,001 INFO L280 TraceCheckUtils]: 131: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-17 21:33:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:33:28,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313983034] [2020-07-17 21:33:28,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455943345] [2020-07-17 21:33:28,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,252 INFO L264 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-17 21:33:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,324 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:28,691 INFO L263 TraceCheckUtils]: 0: Hoare triple {7621#true} call ULTIMATE.init(); {7621#true} is VALID [2020-07-17 21:33:28,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,702 INFO L280 TraceCheckUtils]: 2: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,703 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7621#true} #494#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,704 INFO L263 TraceCheckUtils]: 4: Hoare triple {7822#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,705 INFO L280 TraceCheckUtils]: 5: Hoare triple {7822#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,705 INFO L263 TraceCheckUtils]: 6: Hoare triple {7822#(<= 1 ~waterLevel~0)} call select_helpers(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,707 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #412#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,707 INFO L263 TraceCheckUtils]: 9: Hoare triple {7822#(<= 1 ~waterLevel~0)} call select_features(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,708 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #414#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,709 INFO L263 TraceCheckUtils]: 12: Hoare triple {7822#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,710 INFO L280 TraceCheckUtils]: 13: Hoare triple {7822#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,711 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #416#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,711 INFO L280 TraceCheckUtils]: 16: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,712 INFO L280 TraceCheckUtils]: 17: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,713 INFO L263 TraceCheckUtils]: 18: Hoare triple {7822#(<= 1 ~waterLevel~0)} call setup(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,713 INFO L280 TraceCheckUtils]: 19: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,714 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #418#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,715 INFO L263 TraceCheckUtils]: 21: Hoare triple {7822#(<= 1 ~waterLevel~0)} call runTest(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,715 INFO L263 TraceCheckUtils]: 22: Hoare triple {7822#(<= 1 ~waterLevel~0)} call test(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,716 INFO L280 TraceCheckUtils]: 23: Hoare triple {7822#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,716 INFO L280 TraceCheckUtils]: 24: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume !false; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,717 INFO L280 TraceCheckUtils]: 25: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,717 INFO L280 TraceCheckUtils]: 26: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,719 INFO L263 TraceCheckUtils]: 28: Hoare triple {7822#(<= 1 ~waterLevel~0)} call waterRise(); {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:28,720 INFO L280 TraceCheckUtils]: 29: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:28,721 INFO L280 TraceCheckUtils]: 30: Hoare triple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:28,722 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #460#return; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,722 INFO L280 TraceCheckUtils]: 32: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,723 INFO L280 TraceCheckUtils]: 33: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,723 INFO L280 TraceCheckUtils]: 34: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,724 INFO L280 TraceCheckUtils]: 35: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:28,725 INFO L263 TraceCheckUtils]: 36: Hoare triple {7639#(<= 2 ~waterLevel~0)} call timeShift(); {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:28,725 INFO L280 TraceCheckUtils]: 37: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:28,726 INFO L280 TraceCheckUtils]: 38: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:28,726 INFO L263 TraceCheckUtils]: 39: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7621#true} is VALID [2020-07-17 21:33:28,726 INFO L280 TraceCheckUtils]: 40: Hoare triple {7621#true} havoc ~tmp~5; {7621#true} is VALID [2020-07-17 21:33:28,726 INFO L280 TraceCheckUtils]: 41: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-17 21:33:28,726 INFO L263 TraceCheckUtils]: 42: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-17 21:33:28,727 INFO L280 TraceCheckUtils]: 43: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-17 21:33:28,727 INFO L263 TraceCheckUtils]: 44: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-17 21:33:28,727 INFO L280 TraceCheckUtils]: 45: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-17 21:33:28,728 INFO L280 TraceCheckUtils]: 46: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,728 INFO L280 TraceCheckUtils]: 47: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,729 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,730 INFO L280 TraceCheckUtils]: 49: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,730 INFO L280 TraceCheckUtils]: 50: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,731 INFO L280 TraceCheckUtils]: 51: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,732 INFO L280 TraceCheckUtils]: 52: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,732 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,733 INFO L280 TraceCheckUtils]: 54: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,734 INFO L280 TraceCheckUtils]: 55: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,734 INFO L263 TraceCheckUtils]: 56: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,735 INFO L280 TraceCheckUtils]: 57: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~tmp~6; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,735 INFO L263 TraceCheckUtils]: 58: Hoare triple {7774#(<= ~waterLevel~0 1)} call #t~ret53 := isMethaneAlarm(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,736 INFO L280 TraceCheckUtils]: 59: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~retValue_acc~8; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,736 INFO L263 TraceCheckUtils]: 60: Hoare triple {7774#(<= ~waterLevel~0 1)} call #t~ret54 := isMethaneLevelCritical(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,737 INFO L280 TraceCheckUtils]: 61: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,737 INFO L280 TraceCheckUtils]: 62: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,738 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #488#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,738 INFO L280 TraceCheckUtils]: 64: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,738 INFO L280 TraceCheckUtils]: 65: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,739 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #468#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,742 INFO L280 TraceCheckUtils]: 67: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,745 INFO L280 TraceCheckUtils]: 68: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~6); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,746 INFO L263 TraceCheckUtils]: 69: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump__wrappee__highWaterSensor(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,747 INFO L280 TraceCheckUtils]: 70: Hoare triple {7774#(<= ~waterLevel~0 1)} ~pumpRunning~0 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,747 INFO L280 TraceCheckUtils]: 71: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,748 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #470#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,748 INFO L280 TraceCheckUtils]: 73: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,749 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,750 INFO L280 TraceCheckUtils]: 75: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,750 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} #476#return; {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:28,751 INFO L263 TraceCheckUtils]: 77: Hoare triple {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,752 INFO L280 TraceCheckUtils]: 78: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~tmp~0;havoc ~tmp___0~0; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,753 INFO L263 TraceCheckUtils]: 79: Hoare triple {7774#(<= ~waterLevel~0 1)} call #t~ret10 := getWaterLevel(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,753 INFO L280 TraceCheckUtils]: 80: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,754 INFO L280 TraceCheckUtils]: 81: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,755 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #406#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,755 INFO L280 TraceCheckUtils]: 83: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,756 INFO L280 TraceCheckUtils]: 84: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 == ~tmp~0); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,756 INFO L280 TraceCheckUtils]: 85: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:28,757 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} #478#return; {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:28,758 INFO L280 TraceCheckUtils]: 87: Hoare triple {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:28,759 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} {7639#(<= 2 ~waterLevel~0)} #464#return; {7622#false} is VALID [2020-07-17 21:33:28,759 INFO L280 TraceCheckUtils]: 89: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-17 21:33:28,759 INFO L280 TraceCheckUtils]: 90: Hoare triple {7622#false} assume ~splverifierCounter~0 < 4; {7622#false} is VALID [2020-07-17 21:33:28,759 INFO L280 TraceCheckUtils]: 91: Hoare triple {7622#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7622#false} is VALID [2020-07-17 21:33:28,760 INFO L280 TraceCheckUtils]: 92: Hoare triple {7622#false} assume 0 != ~tmp~4; {7622#false} is VALID [2020-07-17 21:33:28,760 INFO L263 TraceCheckUtils]: 93: Hoare triple {7622#false} call waterRise(); {7622#false} is VALID [2020-07-17 21:33:28,760 INFO L280 TraceCheckUtils]: 94: Hoare triple {7622#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7622#false} is VALID [2020-07-17 21:33:28,760 INFO L280 TraceCheckUtils]: 95: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-17 21:33:28,760 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7622#false} {7622#false} #460#return; {7622#false} is VALID [2020-07-17 21:33:28,760 INFO L280 TraceCheckUtils]: 97: Hoare triple {7622#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7622#false} is VALID [2020-07-17 21:33:28,761 INFO L280 TraceCheckUtils]: 98: Hoare triple {7622#false} assume !(0 != ~tmp___0~1); {7622#false} is VALID [2020-07-17 21:33:28,761 INFO L280 TraceCheckUtils]: 99: Hoare triple {7622#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7622#false} is VALID [2020-07-17 21:33:28,761 INFO L280 TraceCheckUtils]: 100: Hoare triple {7622#false} assume 0 != ~tmp___2~0; {7622#false} is VALID [2020-07-17 21:33:28,761 INFO L263 TraceCheckUtils]: 101: Hoare triple {7622#false} call timeShift(); {7622#false} is VALID [2020-07-17 21:33:28,761 INFO L280 TraceCheckUtils]: 102: Hoare triple {7622#false} assume 0 != ~pumpRunning~0; {7622#false} is VALID [2020-07-17 21:33:28,761 INFO L263 TraceCheckUtils]: 103: Hoare triple {7622#false} call lowerWaterLevel(); {7622#false} is VALID [2020-07-17 21:33:28,762 INFO L280 TraceCheckUtils]: 104: Hoare triple {7622#false} assume !(~waterLevel~0 > 0); {7622#false} is VALID [2020-07-17 21:33:28,762 INFO L280 TraceCheckUtils]: 105: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-17 21:33:28,762 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7622#false} {7622#false} #474#return; {7622#false} is VALID [2020-07-17 21:33:28,762 INFO L280 TraceCheckUtils]: 107: Hoare triple {7622#false} assume 0 != ~systemActive~0; {7622#false} is VALID [2020-07-17 21:33:28,762 INFO L263 TraceCheckUtils]: 108: Hoare triple {7622#false} call processEnvironment(); {7622#false} is VALID [2020-07-17 21:33:28,763 INFO L280 TraceCheckUtils]: 109: Hoare triple {7622#false} havoc ~tmp~5; {7622#false} is VALID [2020-07-17 21:33:28,763 INFO L280 TraceCheckUtils]: 110: Hoare triple {7622#false} assume !(0 == ~pumpRunning~0); {7622#false} is VALID [2020-07-17 21:33:28,763 INFO L263 TraceCheckUtils]: 111: Hoare triple {7622#false} call processEnvironment__wrappee__base(); {7622#false} is VALID [2020-07-17 21:33:28,763 INFO L280 TraceCheckUtils]: 112: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-17 21:33:28,763 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {7622#false} {7622#false} #458#return; {7622#false} is VALID [2020-07-17 21:33:28,763 INFO L280 TraceCheckUtils]: 114: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-17 21:33:28,764 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7622#false} {7622#false} #476#return; {7622#false} is VALID [2020-07-17 21:33:28,764 INFO L263 TraceCheckUtils]: 116: Hoare triple {7622#false} call __utac_acc__Specification4_spec__1(); {7622#false} is VALID [2020-07-17 21:33:28,764 INFO L280 TraceCheckUtils]: 117: Hoare triple {7622#false} havoc ~tmp~0;havoc ~tmp___0~0; {7622#false} is VALID [2020-07-17 21:33:28,764 INFO L263 TraceCheckUtils]: 118: Hoare triple {7622#false} call #t~ret10 := getWaterLevel(); {7622#false} is VALID [2020-07-17 21:33:28,764 INFO L280 TraceCheckUtils]: 119: Hoare triple {7622#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7622#false} is VALID [2020-07-17 21:33:28,765 INFO L280 TraceCheckUtils]: 120: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-17 21:33:28,765 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {7622#false} {7622#false} #406#return; {7622#false} is VALID [2020-07-17 21:33:28,765 INFO L280 TraceCheckUtils]: 122: Hoare triple {7622#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7622#false} is VALID [2020-07-17 21:33:28,765 INFO L280 TraceCheckUtils]: 123: Hoare triple {7622#false} assume 0 == ~tmp~0; {7622#false} is VALID [2020-07-17 21:33:28,765 INFO L263 TraceCheckUtils]: 124: Hoare triple {7622#false} call #t~ret11 := isPumpRunning(); {7622#false} is VALID [2020-07-17 21:33:28,766 INFO L280 TraceCheckUtils]: 125: Hoare triple {7622#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {7622#false} is VALID [2020-07-17 21:33:28,766 INFO L280 TraceCheckUtils]: 126: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-17 21:33:28,766 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7622#false} {7622#false} #408#return; {7622#false} is VALID [2020-07-17 21:33:28,766 INFO L280 TraceCheckUtils]: 128: Hoare triple {7622#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {7622#false} is VALID [2020-07-17 21:33:28,766 INFO L280 TraceCheckUtils]: 129: Hoare triple {7622#false} assume 0 != ~tmp___0~0; {7622#false} is VALID [2020-07-17 21:33:28,766 INFO L263 TraceCheckUtils]: 130: Hoare triple {7622#false} call __automaton_fail(); {7622#false} is VALID [2020-07-17 21:33:28,767 INFO L280 TraceCheckUtils]: 131: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-17 21:33:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:28,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:28,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 14 [2020-07-17 21:33:28,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652888525] [2020-07-17 21:33:28,791 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-17 21:33:28,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:28,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:33:28,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:28,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:33:28,983 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:28,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:33:28,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:33:28,983 INFO L87 Difference]: Start difference. First operand 439 states and 513 transitions. Second operand 8 states. [2020-07-17 21:33:39,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:39,848 INFO L93 Difference]: Finished difference Result 1038 states and 1344 transitions. [2020-07-17 21:33:39,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:33:39,848 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-17 21:33:39,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 645 transitions. [2020-07-17 21:33:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 645 transitions. [2020-07-17 21:33:39,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 645 transitions. [2020-07-17 21:33:40,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 645 edges. 645 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:40,775 INFO L225 Difference]: With dead ends: 1038 [2020-07-17 21:33:40,776 INFO L226 Difference]: Without dead ends: 738 [2020-07-17 21:33:40,781 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:33:40,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2020-07-17 21:33:46,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 666. [2020-07-17 21:33:46,684 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:46,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 738 states. Second operand 666 states. [2020-07-17 21:33:46,684 INFO L74 IsIncluded]: Start isIncluded. First operand 738 states. Second operand 666 states. [2020-07-17 21:33:46,684 INFO L87 Difference]: Start difference. First operand 738 states. Second operand 666 states. [2020-07-17 21:33:46,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:46,723 INFO L93 Difference]: Finished difference Result 738 states and 917 transitions. [2020-07-17 21:33:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 917 transitions. [2020-07-17 21:33:46,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:46,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:46,726 INFO L74 IsIncluded]: Start isIncluded. First operand 666 states. Second operand 738 states. [2020-07-17 21:33:46,727 INFO L87 Difference]: Start difference. First operand 666 states. Second operand 738 states. [2020-07-17 21:33:46,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:46,767 INFO L93 Difference]: Finished difference Result 738 states and 917 transitions. [2020-07-17 21:33:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 917 transitions. [2020-07-17 21:33:46,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:46,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:46,771 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:46,771 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2020-07-17 21:33:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 810 transitions. [2020-07-17 21:33:46,811 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 810 transitions. Word has length 132 [2020-07-17 21:33:46,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:46,811 INFO L479 AbstractCegarLoop]: Abstraction has 666 states and 810 transitions. [2020-07-17 21:33:46,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:33:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 810 transitions. [2020-07-17 21:33:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-17 21:33:46,814 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:46,814 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:33:47,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-17 21:33:47,029 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:47,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:47,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1223193695, now seen corresponding path program 1 times [2020-07-17 21:33:47,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:47,030 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201438508] [2020-07-17 21:33:47,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,402 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {12120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12036#true} is VALID [2020-07-17 21:33:47,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #494#return; {12036#true} is VALID [2020-07-17 21:33:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,453 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #412#return; {12036#true} is VALID [2020-07-17 21:33:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #414#return; {12036#true} is VALID [2020-07-17 21:33:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:33:47,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:33:47,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12036#true} #416#return; {12048#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:33:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,489 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #418#return; {12036#true} is VALID [2020-07-17 21:33:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-17 21:33:47,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,607 INFO L280 TraceCheckUtils]: 2: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:33:47,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-17 21:33:47,608 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-17 21:33:47,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-17 21:33:47,609 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,610 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:33:47,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:33:47,612 INFO L280 TraceCheckUtils]: 7: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-17 21:33:47,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-17 21:33:47,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,612 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-17 21:33:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-17 21:33:47,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-17 21:33:47,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,626 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-17 21:33:47,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-17 21:33:47,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,627 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-17 21:33:47,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,627 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,627 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-17 21:33:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-17 21:33:47,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-17 21:33:47,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-17 21:33:47,632 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-17 21:33:47,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,633 INFO L263 TraceCheckUtils]: 3: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-17 21:33:47,633 INFO L280 TraceCheckUtils]: 4: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-17 21:33:47,633 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,633 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-17 21:33:47,634 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,634 INFO L280 TraceCheckUtils]: 8: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,634 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-17 21:33:47,634 INFO L280 TraceCheckUtils]: 10: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-17 21:33:47,634 INFO L280 TraceCheckUtils]: 11: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-17 21:33:47,635 INFO L263 TraceCheckUtils]: 12: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,635 INFO L280 TraceCheckUtils]: 13: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-17 21:33:47,635 INFO L280 TraceCheckUtils]: 14: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,636 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-17 21:33:47,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,636 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-17 21:33:47,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-17 21:33:47,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-17 21:33:47,637 INFO L263 TraceCheckUtils]: 2: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,637 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-17 21:33:47,637 INFO L263 TraceCheckUtils]: 4: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-17 21:33:47,638 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-17 21:33:47,638 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,639 INFO L280 TraceCheckUtils]: 7: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,640 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:33:47,640 INFO L280 TraceCheckUtils]: 9: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:33:47,641 INFO L280 TraceCheckUtils]: 10: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-17 21:33:47,641 INFO L280 TraceCheckUtils]: 11: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-17 21:33:47,642 INFO L280 TraceCheckUtils]: 12: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,642 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-17 21:33:47,642 INFO L280 TraceCheckUtils]: 14: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-17 21:33:47,642 INFO L280 TraceCheckUtils]: 15: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-17 21:33:47,642 INFO L263 TraceCheckUtils]: 16: Hoare triple {12037#false} call activatePump(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,643 INFO L280 TraceCheckUtils]: 17: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-17 21:33:47,643 INFO L263 TraceCheckUtils]: 18: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-17 21:33:47,643 INFO L280 TraceCheckUtils]: 19: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,643 INFO L263 TraceCheckUtils]: 20: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-17 21:33:47,643 INFO L280 TraceCheckUtils]: 21: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-17 21:33:47,644 INFO L280 TraceCheckUtils]: 22: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,644 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-17 21:33:47,644 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,644 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,645 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-17 21:33:47,645 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-17 21:33:47,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-17 21:33:47,647 INFO L263 TraceCheckUtils]: 29: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,647 INFO L280 TraceCheckUtils]: 30: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-17 21:33:47,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,647 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-17 21:33:47,647 INFO L280 TraceCheckUtils]: 33: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,648 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-17 21:33:47,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,648 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-17 21:33:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-17 21:33:47,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-17 21:33:47,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~tmp~0;havoc ~tmp___0~0; {12036#true} is VALID [2020-07-17 21:33:47,659 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-17 21:33:47,659 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,660 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-17 21:33:47,660 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12036#true} is VALID [2020-07-17 21:33:47,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} assume !(0 == ~tmp~0); {12036#true} is VALID [2020-07-17 21:33:47,660 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,660 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12036#true} {12037#false} #478#return; {12037#false} is VALID [2020-07-17 21:33:47,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {12122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12036#true} is VALID [2020-07-17 21:33:47,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume 0 != ~systemActive~0; {12036#true} is VALID [2020-07-17 21:33:47,662 INFO L263 TraceCheckUtils]: 2: Hoare triple {12036#true} call processEnvironment(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,662 INFO L280 TraceCheckUtils]: 3: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-17 21:33:47,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-17 21:33:47,662 INFO L263 TraceCheckUtils]: 5: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,663 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-17 21:33:47,663 INFO L263 TraceCheckUtils]: 7: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-17 21:33:47,663 INFO L280 TraceCheckUtils]: 8: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-17 21:33:47,664 INFO L280 TraceCheckUtils]: 9: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,666 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:33:47,667 INFO L280 TraceCheckUtils]: 12: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:33:47,668 INFO L280 TraceCheckUtils]: 13: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-17 21:33:47,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-17 21:33:47,668 INFO L280 TraceCheckUtils]: 15: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,669 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-17 21:33:47,669 INFO L280 TraceCheckUtils]: 17: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-17 21:33:47,669 INFO L280 TraceCheckUtils]: 18: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-17 21:33:47,670 INFO L263 TraceCheckUtils]: 19: Hoare triple {12037#false} call activatePump(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,670 INFO L280 TraceCheckUtils]: 20: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-17 21:33:47,670 INFO L263 TraceCheckUtils]: 21: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-17 21:33:47,670 INFO L280 TraceCheckUtils]: 22: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,671 INFO L263 TraceCheckUtils]: 23: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-17 21:33:47,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-17 21:33:47,671 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,672 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-17 21:33:47,672 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,672 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,672 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-17 21:33:47,672 INFO L280 TraceCheckUtils]: 30: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-17 21:33:47,673 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-17 21:33:47,674 INFO L263 TraceCheckUtils]: 32: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,674 INFO L280 TraceCheckUtils]: 33: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-17 21:33:47,674 INFO L280 TraceCheckUtils]: 34: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,675 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-17 21:33:47,675 INFO L280 TraceCheckUtils]: 36: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,675 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-17 21:33:47,676 INFO L280 TraceCheckUtils]: 38: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,676 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-17 21:33:47,676 INFO L263 TraceCheckUtils]: 40: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12036#true} is VALID [2020-07-17 21:33:47,676 INFO L280 TraceCheckUtils]: 41: Hoare triple {12036#true} havoc ~tmp~0;havoc ~tmp___0~0; {12036#true} is VALID [2020-07-17 21:33:47,677 INFO L263 TraceCheckUtils]: 42: Hoare triple {12036#true} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,677 INFO L280 TraceCheckUtils]: 43: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-17 21:33:47,677 INFO L280 TraceCheckUtils]: 44: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,678 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-17 21:33:47,678 INFO L280 TraceCheckUtils]: 46: Hoare triple {12036#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12036#true} is VALID [2020-07-17 21:33:47,678 INFO L280 TraceCheckUtils]: 47: Hoare triple {12036#true} assume !(0 == ~tmp~0); {12036#true} is VALID [2020-07-17 21:33:47,679 INFO L280 TraceCheckUtils]: 48: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,679 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12036#true} {12037#false} #478#return; {12037#false} is VALID [2020-07-17 21:33:47,679 INFO L280 TraceCheckUtils]: 50: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,679 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {12037#false} {12036#true} #464#return; {12037#false} is VALID [2020-07-17 21:33:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {12223#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12036#true} is VALID [2020-07-17 21:33:47,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12037#false} #474#return; {12037#false} is VALID [2020-07-17 21:33:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,721 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #458#return; {12036#true} is VALID [2020-07-17 21:33:47,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-17 21:33:47,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume !(0 == ~pumpRunning~0); {12036#true} is VALID [2020-07-17 21:33:47,722 INFO L263 TraceCheckUtils]: 2: Hoare triple {12036#true} call processEnvironment__wrappee__base(); {12036#true} is VALID [2020-07-17 21:33:47,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,723 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12036#true} {12036#true} #458#return; {12036#true} is VALID [2020-07-17 21:33:47,723 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,723 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12036#true} {12037#false} #476#return; {12037#false} is VALID [2020-07-17 21:33:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-17 21:33:47,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12037#false} #406#return; {12037#false} is VALID [2020-07-17 21:33:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:47,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {12036#true} is VALID [2020-07-17 21:33:47,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12037#false} #408#return; {12037#false} is VALID [2020-07-17 21:33:47,742 INFO L263 TraceCheckUtils]: 0: Hoare triple {12036#true} call ULTIMATE.init(); {12120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:33:47,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {12120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12036#true} is VALID [2020-07-17 21:33:47,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,743 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12036#true} {12036#true} #494#return; {12036#true} is VALID [2020-07-17 21:33:47,743 INFO L263 TraceCheckUtils]: 4: Hoare triple {12036#true} call #t~ret73 := main(); {12036#true} is VALID [2020-07-17 21:33:47,743 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} havoc ~retValue_acc~11;havoc ~tmp~8; {12036#true} is VALID [2020-07-17 21:33:47,744 INFO L263 TraceCheckUtils]: 6: Hoare triple {12036#true} call select_helpers(); {12036#true} is VALID [2020-07-17 21:33:47,744 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,744 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12036#true} {12036#true} #412#return; {12036#true} is VALID [2020-07-17 21:33:47,744 INFO L263 TraceCheckUtils]: 9: Hoare triple {12036#true} call select_features(); {12036#true} is VALID [2020-07-17 21:33:47,744 INFO L280 TraceCheckUtils]: 10: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,745 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12036#true} {12036#true} #414#return; {12036#true} is VALID [2020-07-17 21:33:47,745 INFO L263 TraceCheckUtils]: 12: Hoare triple {12036#true} call #t~ret72 := valid_product(); {12036#true} is VALID [2020-07-17 21:33:47,745 INFO L280 TraceCheckUtils]: 13: Hoare triple {12036#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:33:47,746 INFO L280 TraceCheckUtils]: 14: Hoare triple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:33:47,747 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12036#true} #416#return; {12048#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:33:47,748 INFO L280 TraceCheckUtils]: 16: Hoare triple {12048#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12049#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:33:47,749 INFO L280 TraceCheckUtils]: 17: Hoare triple {12049#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {12036#true} is VALID [2020-07-17 21:33:47,749 INFO L263 TraceCheckUtils]: 18: Hoare triple {12036#true} call setup(); {12036#true} is VALID [2020-07-17 21:33:47,749 INFO L280 TraceCheckUtils]: 19: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,750 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12036#true} {12036#true} #418#return; {12036#true} is VALID [2020-07-17 21:33:47,750 INFO L263 TraceCheckUtils]: 21: Hoare triple {12036#true} call runTest(); {12036#true} is VALID [2020-07-17 21:33:47,750 INFO L263 TraceCheckUtils]: 22: Hoare triple {12036#true} call test(); {12036#true} is VALID [2020-07-17 21:33:47,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {12036#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12036#true} is VALID [2020-07-17 21:33:47,751 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} assume !false; {12036#true} is VALID [2020-07-17 21:33:47,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume ~splverifierCounter~0 < 4; {12036#true} is VALID [2020-07-17 21:33:47,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {12036#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12036#true} is VALID [2020-07-17 21:33:47,752 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume !(0 != ~tmp~4); {12036#true} is VALID [2020-07-17 21:33:47,752 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12036#true} is VALID [2020-07-17 21:33:47,752 INFO L280 TraceCheckUtils]: 29: Hoare triple {12036#true} assume !(0 != ~tmp___0~1); {12036#true} is VALID [2020-07-17 21:33:47,752 INFO L280 TraceCheckUtils]: 30: Hoare triple {12036#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12036#true} is VALID [2020-07-17 21:33:47,752 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume 0 != ~tmp___2~0; {12036#true} is VALID [2020-07-17 21:33:47,754 INFO L263 TraceCheckUtils]: 32: Hoare triple {12036#true} call timeShift(); {12122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:47,754 INFO L280 TraceCheckUtils]: 33: Hoare triple {12122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12036#true} is VALID [2020-07-17 21:33:47,754 INFO L280 TraceCheckUtils]: 34: Hoare triple {12036#true} assume 0 != ~systemActive~0; {12036#true} is VALID [2020-07-17 21:33:47,756 INFO L263 TraceCheckUtils]: 35: Hoare triple {12036#true} call processEnvironment(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,756 INFO L280 TraceCheckUtils]: 36: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-17 21:33:47,756 INFO L280 TraceCheckUtils]: 37: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-17 21:33:47,756 INFO L263 TraceCheckUtils]: 38: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,756 INFO L280 TraceCheckUtils]: 39: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-17 21:33:47,757 INFO L263 TraceCheckUtils]: 40: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-17 21:33:47,757 INFO L280 TraceCheckUtils]: 41: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-17 21:33:47,758 INFO L280 TraceCheckUtils]: 42: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,758 INFO L280 TraceCheckUtils]: 43: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:47,759 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:33:47,760 INFO L280 TraceCheckUtils]: 45: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:33:47,761 INFO L280 TraceCheckUtils]: 46: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-17 21:33:47,761 INFO L280 TraceCheckUtils]: 47: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-17 21:33:47,762 INFO L280 TraceCheckUtils]: 48: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,762 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-17 21:33:47,762 INFO L280 TraceCheckUtils]: 50: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-17 21:33:47,763 INFO L280 TraceCheckUtils]: 51: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-17 21:33:47,763 INFO L263 TraceCheckUtils]: 52: Hoare triple {12037#false} call activatePump(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,763 INFO L280 TraceCheckUtils]: 53: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-17 21:33:47,763 INFO L263 TraceCheckUtils]: 54: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-17 21:33:47,764 INFO L280 TraceCheckUtils]: 55: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,764 INFO L263 TraceCheckUtils]: 56: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-17 21:33:47,764 INFO L280 TraceCheckUtils]: 57: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-17 21:33:47,764 INFO L280 TraceCheckUtils]: 58: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,765 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-17 21:33:47,765 INFO L280 TraceCheckUtils]: 60: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-17 21:33:47,765 INFO L280 TraceCheckUtils]: 61: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,766 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-17 21:33:47,766 INFO L280 TraceCheckUtils]: 63: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-17 21:33:47,766 INFO L280 TraceCheckUtils]: 64: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-17 21:33:47,768 INFO L263 TraceCheckUtils]: 65: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,768 INFO L280 TraceCheckUtils]: 66: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-17 21:33:47,768 INFO L280 TraceCheckUtils]: 67: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,769 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-17 21:33:47,769 INFO L280 TraceCheckUtils]: 69: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,770 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-17 21:33:47,770 INFO L280 TraceCheckUtils]: 71: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,770 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-17 21:33:47,771 INFO L263 TraceCheckUtils]: 73: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12036#true} is VALID [2020-07-17 21:33:47,771 INFO L280 TraceCheckUtils]: 74: Hoare triple {12036#true} havoc ~tmp~0;havoc ~tmp___0~0; {12036#true} is VALID [2020-07-17 21:33:47,771 INFO L263 TraceCheckUtils]: 75: Hoare triple {12036#true} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,772 INFO L280 TraceCheckUtils]: 76: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-17 21:33:47,772 INFO L280 TraceCheckUtils]: 77: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,773 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-17 21:33:47,773 INFO L280 TraceCheckUtils]: 79: Hoare triple {12036#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12036#true} is VALID [2020-07-17 21:33:47,774 INFO L280 TraceCheckUtils]: 80: Hoare triple {12036#true} assume !(0 == ~tmp~0); {12036#true} is VALID [2020-07-17 21:33:47,774 INFO L280 TraceCheckUtils]: 81: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,774 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12036#true} {12037#false} #478#return; {12037#false} is VALID [2020-07-17 21:33:47,775 INFO L280 TraceCheckUtils]: 83: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:47,775 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12037#false} {12036#true} #464#return; {12037#false} is VALID [2020-07-17 21:33:47,775 INFO L280 TraceCheckUtils]: 85: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-17 21:33:47,776 INFO L280 TraceCheckUtils]: 86: Hoare triple {12037#false} assume ~splverifierCounter~0 < 4; {12037#false} is VALID [2020-07-17 21:33:47,776 INFO L280 TraceCheckUtils]: 87: Hoare triple {12037#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12037#false} is VALID [2020-07-17 21:33:47,776 INFO L280 TraceCheckUtils]: 88: Hoare triple {12037#false} assume !(0 != ~tmp~4); {12037#false} is VALID [2020-07-17 21:33:47,776 INFO L280 TraceCheckUtils]: 89: Hoare triple {12037#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12037#false} is VALID [2020-07-17 21:33:47,777 INFO L280 TraceCheckUtils]: 90: Hoare triple {12037#false} assume !(0 != ~tmp___0~1); {12037#false} is VALID [2020-07-17 21:33:47,777 INFO L280 TraceCheckUtils]: 91: Hoare triple {12037#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12037#false} is VALID [2020-07-17 21:33:47,777 INFO L280 TraceCheckUtils]: 92: Hoare triple {12037#false} assume 0 != ~tmp___2~0; {12037#false} is VALID [2020-07-17 21:33:47,778 INFO L263 TraceCheckUtils]: 93: Hoare triple {12037#false} call timeShift(); {12037#false} is VALID [2020-07-17 21:33:47,778 INFO L280 TraceCheckUtils]: 94: Hoare triple {12037#false} assume 0 != ~pumpRunning~0; {12037#false} is VALID [2020-07-17 21:33:47,778 INFO L263 TraceCheckUtils]: 95: Hoare triple {12037#false} call lowerWaterLevel(); {12223#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:47,778 INFO L280 TraceCheckUtils]: 96: Hoare triple {12223#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12036#true} is VALID [2020-07-17 21:33:47,779 INFO L280 TraceCheckUtils]: 97: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,779 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {12036#true} {12037#false} #474#return; {12037#false} is VALID [2020-07-17 21:33:47,779 INFO L280 TraceCheckUtils]: 99: Hoare triple {12037#false} assume 0 != ~systemActive~0; {12037#false} is VALID [2020-07-17 21:33:47,780 INFO L263 TraceCheckUtils]: 100: Hoare triple {12037#false} call processEnvironment(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:47,780 INFO L280 TraceCheckUtils]: 101: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-17 21:33:47,780 INFO L280 TraceCheckUtils]: 102: Hoare triple {12036#true} assume !(0 == ~pumpRunning~0); {12036#true} is VALID [2020-07-17 21:33:47,781 INFO L263 TraceCheckUtils]: 103: Hoare triple {12036#true} call processEnvironment__wrappee__base(); {12036#true} is VALID [2020-07-17 21:33:47,781 INFO L280 TraceCheckUtils]: 104: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,781 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12036#true} {12036#true} #458#return; {12036#true} is VALID [2020-07-17 21:33:47,781 INFO L280 TraceCheckUtils]: 106: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,782 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12036#true} {12037#false} #476#return; {12037#false} is VALID [2020-07-17 21:33:47,782 INFO L263 TraceCheckUtils]: 108: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12037#false} is VALID [2020-07-17 21:33:47,782 INFO L280 TraceCheckUtils]: 109: Hoare triple {12037#false} havoc ~tmp~0;havoc ~tmp___0~0; {12037#false} is VALID [2020-07-17 21:33:47,782 INFO L263 TraceCheckUtils]: 110: Hoare triple {12037#false} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:47,782 INFO L280 TraceCheckUtils]: 111: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-17 21:33:47,783 INFO L280 TraceCheckUtils]: 112: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,783 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12036#true} {12037#false} #406#return; {12037#false} is VALID [2020-07-17 21:33:47,783 INFO L280 TraceCheckUtils]: 114: Hoare triple {12037#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12037#false} is VALID [2020-07-17 21:33:47,783 INFO L280 TraceCheckUtils]: 115: Hoare triple {12037#false} assume 0 == ~tmp~0; {12037#false} is VALID [2020-07-17 21:33:47,783 INFO L263 TraceCheckUtils]: 116: Hoare triple {12037#false} call #t~ret11 := isPumpRunning(); {12036#true} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 117: Hoare triple {12036#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {12036#true} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 118: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:47,784 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {12036#true} {12037#false} #408#return; {12037#false} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 120: Hoare triple {12037#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {12037#false} is VALID [2020-07-17 21:33:47,784 INFO L280 TraceCheckUtils]: 121: Hoare triple {12037#false} assume 0 != ~tmp___0~0; {12037#false} is VALID [2020-07-17 21:33:47,784 INFO L263 TraceCheckUtils]: 122: Hoare triple {12037#false} call __automaton_fail(); {12037#false} is VALID [2020-07-17 21:33:47,785 INFO L280 TraceCheckUtils]: 123: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-17 21:33:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:33:47,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201438508] [2020-07-17 21:33:47,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142547277] [2020-07-17 21:33:47,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:48,051 INFO L264 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:33:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:48,108 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:48,240 INFO L263 TraceCheckUtils]: 0: Hoare triple {12036#true} call ULTIMATE.init(); {12036#true} is VALID [2020-07-17 21:33:48,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12036#true} is VALID [2020-07-17 21:33:48,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:48,240 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12036#true} {12036#true} #494#return; {12036#true} is VALID [2020-07-17 21:33:48,241 INFO L263 TraceCheckUtils]: 4: Hoare triple {12036#true} call #t~ret73 := main(); {12036#true} is VALID [2020-07-17 21:33:48,241 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} havoc ~retValue_acc~11;havoc ~tmp~8; {12036#true} is VALID [2020-07-17 21:33:48,241 INFO L263 TraceCheckUtils]: 6: Hoare triple {12036#true} call select_helpers(); {12036#true} is VALID [2020-07-17 21:33:48,241 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:48,241 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12036#true} {12036#true} #412#return; {12036#true} is VALID [2020-07-17 21:33:48,242 INFO L263 TraceCheckUtils]: 9: Hoare triple {12036#true} call select_features(); {12036#true} is VALID [2020-07-17 21:33:48,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:48,242 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12036#true} {12036#true} #414#return; {12036#true} is VALID [2020-07-17 21:33:48,242 INFO L263 TraceCheckUtils]: 12: Hoare triple {12036#true} call #t~ret72 := valid_product(); {12036#true} is VALID [2020-07-17 21:33:48,242 INFO L280 TraceCheckUtils]: 13: Hoare triple {12036#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {12036#true} is VALID [2020-07-17 21:33:48,242 INFO L280 TraceCheckUtils]: 14: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:48,243 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12036#true} {12036#true} #416#return; {12036#true} is VALID [2020-07-17 21:33:48,243 INFO L280 TraceCheckUtils]: 16: Hoare triple {12036#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12036#true} is VALID [2020-07-17 21:33:48,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {12036#true} assume 0 != ~tmp~8; {12036#true} is VALID [2020-07-17 21:33:48,243 INFO L263 TraceCheckUtils]: 18: Hoare triple {12036#true} call setup(); {12036#true} is VALID [2020-07-17 21:33:48,243 INFO L280 TraceCheckUtils]: 19: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-17 21:33:48,243 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12036#true} {12036#true} #418#return; {12036#true} is VALID [2020-07-17 21:33:48,244 INFO L263 TraceCheckUtils]: 21: Hoare triple {12036#true} call runTest(); {12036#true} is VALID [2020-07-17 21:33:48,244 INFO L263 TraceCheckUtils]: 22: Hoare triple {12036#true} call test(); {12036#true} is VALID [2020-07-17 21:33:48,244 INFO L280 TraceCheckUtils]: 23: Hoare triple {12036#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12036#true} is VALID [2020-07-17 21:33:48,244 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} assume !false; {12036#true} is VALID [2020-07-17 21:33:48,244 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume ~splverifierCounter~0 < 4; {12036#true} is VALID [2020-07-17 21:33:48,245 INFO L280 TraceCheckUtils]: 26: Hoare triple {12036#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12036#true} is VALID [2020-07-17 21:33:48,245 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume !(0 != ~tmp~4); {12036#true} is VALID [2020-07-17 21:33:48,245 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12036#true} is VALID [2020-07-17 21:33:48,245 INFO L280 TraceCheckUtils]: 29: Hoare triple {12036#true} assume !(0 != ~tmp___0~1); {12036#true} is VALID [2020-07-17 21:33:48,245 INFO L280 TraceCheckUtils]: 30: Hoare triple {12036#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12036#true} is VALID [2020-07-17 21:33:48,245 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume 0 != ~tmp___2~0; {12036#true} is VALID [2020-07-17 21:33:48,246 INFO L263 TraceCheckUtils]: 32: Hoare triple {12036#true} call timeShift(); {12036#true} is VALID [2020-07-17 21:33:48,246 INFO L280 TraceCheckUtils]: 33: Hoare triple {12036#true} assume !(0 != ~pumpRunning~0); {12036#true} is VALID [2020-07-17 21:33:48,246 INFO L280 TraceCheckUtils]: 34: Hoare triple {12036#true} assume 0 != ~systemActive~0; {12036#true} is VALID [2020-07-17 21:33:48,246 INFO L263 TraceCheckUtils]: 35: Hoare triple {12036#true} call processEnvironment(); {12036#true} is VALID [2020-07-17 21:33:48,246 INFO L280 TraceCheckUtils]: 36: Hoare triple {12036#true} havoc ~tmp~5; {12036#true} is VALID [2020-07-17 21:33:48,247 INFO L280 TraceCheckUtils]: 37: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-17 21:33:48,247 INFO L263 TraceCheckUtils]: 38: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-17 21:33:48,247 INFO L280 TraceCheckUtils]: 39: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-17 21:33:48,247 INFO L263 TraceCheckUtils]: 40: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-17 21:33:48,247 INFO L280 TraceCheckUtils]: 41: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-17 21:33:48,249 INFO L280 TraceCheckUtils]: 42: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:48,249 INFO L280 TraceCheckUtils]: 43: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:48,250 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-17 21:33:48,251 INFO L280 TraceCheckUtils]: 45: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-17 21:33:48,251 INFO L280 TraceCheckUtils]: 46: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-17 21:33:48,252 INFO L280 TraceCheckUtils]: 47: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-17 21:33:48,252 INFO L280 TraceCheckUtils]: 48: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,252 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-17 21:33:48,252 INFO L280 TraceCheckUtils]: 50: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-17 21:33:48,252 INFO L280 TraceCheckUtils]: 51: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-17 21:33:48,252 INFO L263 TraceCheckUtils]: 52: Hoare triple {12037#false} call activatePump(); {12037#false} is VALID [2020-07-17 21:33:48,253 INFO L280 TraceCheckUtils]: 53: Hoare triple {12037#false} havoc ~tmp~6; {12037#false} is VALID [2020-07-17 21:33:48,253 INFO L263 TraceCheckUtils]: 54: Hoare triple {12037#false} call #t~ret53 := isMethaneAlarm(); {12037#false} is VALID [2020-07-17 21:33:48,253 INFO L280 TraceCheckUtils]: 55: Hoare triple {12037#false} havoc ~retValue_acc~8; {12037#false} is VALID [2020-07-17 21:33:48,253 INFO L263 TraceCheckUtils]: 56: Hoare triple {12037#false} call #t~ret54 := isMethaneLevelCritical(); {12037#false} is VALID [2020-07-17 21:33:48,253 INFO L280 TraceCheckUtils]: 57: Hoare triple {12037#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12037#false} is VALID [2020-07-17 21:33:48,254 INFO L280 TraceCheckUtils]: 58: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,254 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12037#false} {12037#false} #488#return; {12037#false} is VALID [2020-07-17 21:33:48,254 INFO L280 TraceCheckUtils]: 60: Hoare triple {12037#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12037#false} is VALID [2020-07-17 21:33:48,254 INFO L280 TraceCheckUtils]: 61: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,254 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {12037#false} {12037#false} #468#return; {12037#false} is VALID [2020-07-17 21:33:48,254 INFO L280 TraceCheckUtils]: 63: Hoare triple {12037#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12037#false} is VALID [2020-07-17 21:33:48,255 INFO L280 TraceCheckUtils]: 64: Hoare triple {12037#false} assume !(0 != ~tmp~6); {12037#false} is VALID [2020-07-17 21:33:48,255 INFO L263 TraceCheckUtils]: 65: Hoare triple {12037#false} call activatePump__wrappee__highWaterSensor(); {12037#false} is VALID [2020-07-17 21:33:48,255 INFO L280 TraceCheckUtils]: 66: Hoare triple {12037#false} ~pumpRunning~0 := 1; {12037#false} is VALID [2020-07-17 21:33:48,255 INFO L280 TraceCheckUtils]: 67: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,255 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {12037#false} {12037#false} #470#return; {12037#false} is VALID [2020-07-17 21:33:48,255 INFO L280 TraceCheckUtils]: 69: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,256 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {12037#false} {12037#false} #454#return; {12037#false} is VALID [2020-07-17 21:33:48,256 INFO L280 TraceCheckUtils]: 71: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,256 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-17 21:33:48,256 INFO L263 TraceCheckUtils]: 73: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12037#false} is VALID [2020-07-17 21:33:48,256 INFO L280 TraceCheckUtils]: 74: Hoare triple {12037#false} havoc ~tmp~0;havoc ~tmp___0~0; {12037#false} is VALID [2020-07-17 21:33:48,257 INFO L263 TraceCheckUtils]: 75: Hoare triple {12037#false} call #t~ret10 := getWaterLevel(); {12037#false} is VALID [2020-07-17 21:33:48,257 INFO L280 TraceCheckUtils]: 76: Hoare triple {12037#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12037#false} is VALID [2020-07-17 21:33:48,257 INFO L280 TraceCheckUtils]: 77: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,257 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12037#false} {12037#false} #406#return; {12037#false} is VALID [2020-07-17 21:33:48,257 INFO L280 TraceCheckUtils]: 79: Hoare triple {12037#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12037#false} is VALID [2020-07-17 21:33:48,257 INFO L280 TraceCheckUtils]: 80: Hoare triple {12037#false} assume !(0 == ~tmp~0); {12037#false} is VALID [2020-07-17 21:33:48,258 INFO L280 TraceCheckUtils]: 81: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,258 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12037#false} {12037#false} #478#return; {12037#false} is VALID [2020-07-17 21:33:48,258 INFO L280 TraceCheckUtils]: 83: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,258 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12037#false} {12036#true} #464#return; {12037#false} is VALID [2020-07-17 21:33:48,258 INFO L280 TraceCheckUtils]: 85: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-17 21:33:48,259 INFO L280 TraceCheckUtils]: 86: Hoare triple {12037#false} assume ~splverifierCounter~0 < 4; {12037#false} is VALID [2020-07-17 21:33:48,259 INFO L280 TraceCheckUtils]: 87: Hoare triple {12037#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12037#false} is VALID [2020-07-17 21:33:48,259 INFO L280 TraceCheckUtils]: 88: Hoare triple {12037#false} assume !(0 != ~tmp~4); {12037#false} is VALID [2020-07-17 21:33:48,259 INFO L280 TraceCheckUtils]: 89: Hoare triple {12037#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12037#false} is VALID [2020-07-17 21:33:48,259 INFO L280 TraceCheckUtils]: 90: Hoare triple {12037#false} assume !(0 != ~tmp___0~1); {12037#false} is VALID [2020-07-17 21:33:48,259 INFO L280 TraceCheckUtils]: 91: Hoare triple {12037#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12037#false} is VALID [2020-07-17 21:33:48,260 INFO L280 TraceCheckUtils]: 92: Hoare triple {12037#false} assume 0 != ~tmp___2~0; {12037#false} is VALID [2020-07-17 21:33:48,260 INFO L263 TraceCheckUtils]: 93: Hoare triple {12037#false} call timeShift(); {12037#false} is VALID [2020-07-17 21:33:48,260 INFO L280 TraceCheckUtils]: 94: Hoare triple {12037#false} assume 0 != ~pumpRunning~0; {12037#false} is VALID [2020-07-17 21:33:48,260 INFO L263 TraceCheckUtils]: 95: Hoare triple {12037#false} call lowerWaterLevel(); {12037#false} is VALID [2020-07-17 21:33:48,260 INFO L280 TraceCheckUtils]: 96: Hoare triple {12037#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12037#false} is VALID [2020-07-17 21:33:48,260 INFO L280 TraceCheckUtils]: 97: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,261 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {12037#false} {12037#false} #474#return; {12037#false} is VALID [2020-07-17 21:33:48,261 INFO L280 TraceCheckUtils]: 99: Hoare triple {12037#false} assume 0 != ~systemActive~0; {12037#false} is VALID [2020-07-17 21:33:48,261 INFO L263 TraceCheckUtils]: 100: Hoare triple {12037#false} call processEnvironment(); {12037#false} is VALID [2020-07-17 21:33:48,261 INFO L280 TraceCheckUtils]: 101: Hoare triple {12037#false} havoc ~tmp~5; {12037#false} is VALID [2020-07-17 21:33:48,261 INFO L280 TraceCheckUtils]: 102: Hoare triple {12037#false} assume !(0 == ~pumpRunning~0); {12037#false} is VALID [2020-07-17 21:33:48,262 INFO L263 TraceCheckUtils]: 103: Hoare triple {12037#false} call processEnvironment__wrappee__base(); {12037#false} is VALID [2020-07-17 21:33:48,262 INFO L280 TraceCheckUtils]: 104: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,262 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12037#false} {12037#false} #458#return; {12037#false} is VALID [2020-07-17 21:33:48,262 INFO L280 TraceCheckUtils]: 106: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,262 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12037#false} {12037#false} #476#return; {12037#false} is VALID [2020-07-17 21:33:48,262 INFO L263 TraceCheckUtils]: 108: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12037#false} is VALID [2020-07-17 21:33:48,263 INFO L280 TraceCheckUtils]: 109: Hoare triple {12037#false} havoc ~tmp~0;havoc ~tmp___0~0; {12037#false} is VALID [2020-07-17 21:33:48,263 INFO L263 TraceCheckUtils]: 110: Hoare triple {12037#false} call #t~ret10 := getWaterLevel(); {12037#false} is VALID [2020-07-17 21:33:48,263 INFO L280 TraceCheckUtils]: 111: Hoare triple {12037#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12037#false} is VALID [2020-07-17 21:33:48,263 INFO L280 TraceCheckUtils]: 112: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,263 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12037#false} {12037#false} #406#return; {12037#false} is VALID [2020-07-17 21:33:48,264 INFO L280 TraceCheckUtils]: 114: Hoare triple {12037#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12037#false} is VALID [2020-07-17 21:33:48,264 INFO L280 TraceCheckUtils]: 115: Hoare triple {12037#false} assume 0 == ~tmp~0; {12037#false} is VALID [2020-07-17 21:33:48,264 INFO L263 TraceCheckUtils]: 116: Hoare triple {12037#false} call #t~ret11 := isPumpRunning(); {12037#false} is VALID [2020-07-17 21:33:48,264 INFO L280 TraceCheckUtils]: 117: Hoare triple {12037#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {12037#false} is VALID [2020-07-17 21:33:48,264 INFO L280 TraceCheckUtils]: 118: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-17 21:33:48,264 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {12037#false} {12037#false} #408#return; {12037#false} is VALID [2020-07-17 21:33:48,265 INFO L280 TraceCheckUtils]: 120: Hoare triple {12037#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {12037#false} is VALID [2020-07-17 21:33:48,265 INFO L280 TraceCheckUtils]: 121: Hoare triple {12037#false} assume 0 != ~tmp___0~0; {12037#false} is VALID [2020-07-17 21:33:48,265 INFO L263 TraceCheckUtils]: 122: Hoare triple {12037#false} call __automaton_fail(); {12037#false} is VALID [2020-07-17 21:33:48,265 INFO L280 TraceCheckUtils]: 123: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-17 21:33:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:33:48,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:48,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-17 21:33:48,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504550737] [2020-07-17 21:33:48,276 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-07-17 21:33:48,277 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:48,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:33:48,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:48,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:33:48,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:48,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:33:48,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:48,420 INFO L87 Difference]: Start difference. First operand 666 states and 810 transitions. Second operand 5 states. [2020-07-17 21:33:55,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:55,457 INFO L93 Difference]: Finished difference Result 1293 states and 1612 transitions. [2020-07-17 21:33:55,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:33:55,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-07-17 21:33:55,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:33:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 239 transitions. [2020-07-17 21:33:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:33:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 239 transitions. [2020-07-17 21:33:55,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 239 transitions. [2020-07-17 21:33:55,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:55,777 INFO L225 Difference]: With dead ends: 1293 [2020-07-17 21:33:55,777 INFO L226 Difference]: Without dead ends: 651 [2020-07-17 21:33:55,779 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:55,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2020-07-17 21:34:02,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 651. [2020-07-17 21:34:02,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:02,255 INFO L82 GeneralOperation]: Start isEquivalent. First operand 651 states. Second operand 651 states. [2020-07-17 21:34:02,255 INFO L74 IsIncluded]: Start isIncluded. First operand 651 states. Second operand 651 states. [2020-07-17 21:34:02,255 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 651 states. [2020-07-17 21:34:02,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:02,290 INFO L93 Difference]: Finished difference Result 651 states and 790 transitions. [2020-07-17 21:34:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 790 transitions. [2020-07-17 21:34:02,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:02,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:02,293 INFO L74 IsIncluded]: Start isIncluded. First operand 651 states. Second operand 651 states. [2020-07-17 21:34:02,293 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 651 states. [2020-07-17 21:34:02,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:02,324 INFO L93 Difference]: Finished difference Result 651 states and 790 transitions. [2020-07-17 21:34:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 790 transitions. [2020-07-17 21:34:02,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:02,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:02,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:02,327 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2020-07-17 21:34:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 790 transitions. [2020-07-17 21:34:02,365 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 790 transitions. Word has length 124 [2020-07-17 21:34:02,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:02,366 INFO L479 AbstractCegarLoop]: Abstraction has 651 states and 790 transitions. [2020-07-17 21:34:02,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:34:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 790 transitions. [2020-07-17 21:34:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-17 21:34:02,374 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:02,375 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:34:02,587 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:02,588 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:02,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:02,588 INFO L82 PathProgramCache]: Analyzing trace with hash -2062227357, now seen corresponding path program 1 times [2020-07-17 21:34:02,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:02,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279554234] [2020-07-17 21:34:02,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:02,928 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:02,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {16651#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16569#true} is VALID [2020-07-17 21:34:02,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:02,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #494#return; {16569#true} is VALID [2020-07-17 21:34:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #412#return; {16569#true} is VALID [2020-07-17 21:34:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,010 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #414#return; {16569#true} is VALID [2020-07-17 21:34:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {16569#true} is VALID [2020-07-17 21:34:03,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,016 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #416#return; {16569#true} is VALID [2020-07-17 21:34:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #418#return; {16569#true} is VALID [2020-07-17 21:34:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,182 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,182 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-17 21:34:03,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-17 21:34:03,183 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-17 21:34:03,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,185 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-17 21:34:03,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-17 21:34:03,186 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:03,187 INFO L280 TraceCheckUtils]: 8: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,188 INFO L280 TraceCheckUtils]: 9: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,190 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-17 21:34:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-17 21:34:03,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-17 21:34:03,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,205 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-17 21:34:03,205 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-17 21:34:03,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,206 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-17 21:34:03,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,207 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,207 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-17 21:34:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-17 21:34:03,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-17 21:34:03,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-17 21:34:03,211 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-17 21:34:03,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,212 INFO L263 TraceCheckUtils]: 3: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-17 21:34:03,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-17 21:34:03,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,212 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-17 21:34:03,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,213 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-17 21:34:03,213 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-17 21:34:03,213 INFO L280 TraceCheckUtils]: 11: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-17 21:34:03,214 INFO L263 TraceCheckUtils]: 12: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,214 INFO L280 TraceCheckUtils]: 13: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-17 21:34:03,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,215 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-17 21:34:03,215 INFO L280 TraceCheckUtils]: 16: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,215 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-17 21:34:03,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-17 21:34:03,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-17 21:34:03,216 INFO L263 TraceCheckUtils]: 2: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-17 21:34:03,216 INFO L263 TraceCheckUtils]: 4: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-17 21:34:03,217 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,217 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-17 21:34:03,217 INFO L280 TraceCheckUtils]: 9: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-17 21:34:03,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:03,220 INFO L280 TraceCheckUtils]: 11: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,221 INFO L280 TraceCheckUtils]: 12: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,222 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-17 21:34:03,224 INFO L280 TraceCheckUtils]: 14: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:34:03,225 INFO L280 TraceCheckUtils]: 15: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-17 21:34:03,225 INFO L263 TraceCheckUtils]: 16: Hoare triple {16570#false} call activatePump(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-17 21:34:03,226 INFO L263 TraceCheckUtils]: 18: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-17 21:34:03,226 INFO L280 TraceCheckUtils]: 19: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,226 INFO L263 TraceCheckUtils]: 20: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-17 21:34:03,227 INFO L280 TraceCheckUtils]: 21: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-17 21:34:03,227 INFO L280 TraceCheckUtils]: 22: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,227 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-17 21:34:03,228 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,228 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,228 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-17 21:34:03,229 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-17 21:34:03,229 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-17 21:34:03,230 INFO L263 TraceCheckUtils]: 29: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,231 INFO L280 TraceCheckUtils]: 30: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-17 21:34:03,231 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,231 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-17 21:34:03,232 INFO L280 TraceCheckUtils]: 33: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,232 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-17 21:34:03,232 INFO L280 TraceCheckUtils]: 35: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,233 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-17 21:34:03,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,243 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-17 21:34:03,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~tmp~0;havoc ~tmp___0~0; {16569#true} is VALID [2020-07-17 21:34:03,243 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-17 21:34:03,244 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,244 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-17 21:34:03,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16569#true} is VALID [2020-07-17 21:34:03,244 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume !(0 == ~tmp~0); {16569#true} is VALID [2020-07-17 21:34:03,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,245 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16570#false} #478#return; {16570#false} is VALID [2020-07-17 21:34:03,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {16652#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16569#true} is VALID [2020-07-17 21:34:03,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume 0 != ~systemActive~0; {16569#true} is VALID [2020-07-17 21:34:03,246 INFO L263 TraceCheckUtils]: 2: Hoare triple {16569#true} call processEnvironment(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,246 INFO L280 TraceCheckUtils]: 3: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-17 21:34:03,246 INFO L280 TraceCheckUtils]: 4: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-17 21:34:03,247 INFO L263 TraceCheckUtils]: 5: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,247 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-17 21:34:03,247 INFO L263 TraceCheckUtils]: 7: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-17 21:34:03,247 INFO L280 TraceCheckUtils]: 8: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,247 INFO L280 TraceCheckUtils]: 9: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,248 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,248 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-17 21:34:03,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-17 21:34:03,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:03,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,251 INFO L280 TraceCheckUtils]: 15: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,253 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-17 21:34:03,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:34:03,255 INFO L280 TraceCheckUtils]: 18: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-17 21:34:03,255 INFO L263 TraceCheckUtils]: 19: Hoare triple {16570#false} call activatePump(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,256 INFO L280 TraceCheckUtils]: 20: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-17 21:34:03,256 INFO L263 TraceCheckUtils]: 21: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-17 21:34:03,256 INFO L280 TraceCheckUtils]: 22: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,257 INFO L263 TraceCheckUtils]: 23: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-17 21:34:03,257 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-17 21:34:03,257 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,258 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-17 21:34:03,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,258 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,259 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-17 21:34:03,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-17 21:34:03,259 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-17 21:34:03,260 INFO L263 TraceCheckUtils]: 32: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,261 INFO L280 TraceCheckUtils]: 33: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-17 21:34:03,261 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,261 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-17 21:34:03,262 INFO L280 TraceCheckUtils]: 36: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,262 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-17 21:34:03,262 INFO L280 TraceCheckUtils]: 38: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,262 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,263 INFO L263 TraceCheckUtils]: 40: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16569#true} is VALID [2020-07-17 21:34:03,263 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#true} havoc ~tmp~0;havoc ~tmp___0~0; {16569#true} is VALID [2020-07-17 21:34:03,263 INFO L263 TraceCheckUtils]: 42: Hoare triple {16569#true} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,264 INFO L280 TraceCheckUtils]: 43: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-17 21:34:03,264 INFO L280 TraceCheckUtils]: 44: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,264 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-17 21:34:03,265 INFO L280 TraceCheckUtils]: 46: Hoare triple {16569#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16569#true} is VALID [2020-07-17 21:34:03,265 INFO L280 TraceCheckUtils]: 47: Hoare triple {16569#true} assume !(0 == ~tmp~0); {16569#true} is VALID [2020-07-17 21:34:03,265 INFO L280 TraceCheckUtils]: 48: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,266 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16569#true} {16570#false} #478#return; {16570#false} is VALID [2020-07-17 21:34:03,266 INFO L280 TraceCheckUtils]: 50: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,266 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {16570#false} {16569#true} #464#return; {16570#false} is VALID [2020-07-17 21:34:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {16754#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16569#true} is VALID [2020-07-17 21:34:03,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16570#false} #474#return; {16570#false} is VALID [2020-07-17 21:34:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,333 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #458#return; {16569#true} is VALID [2020-07-17 21:34:03,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-17 21:34:03,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume !(0 == ~pumpRunning~0); {16569#true} is VALID [2020-07-17 21:34:03,334 INFO L263 TraceCheckUtils]: 2: Hoare triple {16569#true} call processEnvironment__wrappee__base(); {16569#true} is VALID [2020-07-17 21:34:03,334 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,334 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16569#true} {16569#true} #458#return; {16569#true} is VALID [2020-07-17 21:34:03,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,335 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16569#true} {16570#false} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-17 21:34:03,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16570#false} #406#return; {16570#false} is VALID [2020-07-17 21:34:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {16569#true} is VALID [2020-07-17 21:34:03,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,341 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16570#false} #408#return; {16570#false} is VALID [2020-07-17 21:34:03,347 INFO L263 TraceCheckUtils]: 0: Hoare triple {16569#true} call ULTIMATE.init(); {16651#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:34:03,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {16651#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16569#true} is VALID [2020-07-17 21:34:03,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,348 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16569#true} {16569#true} #494#return; {16569#true} is VALID [2020-07-17 21:34:03,348 INFO L263 TraceCheckUtils]: 4: Hoare triple {16569#true} call #t~ret73 := main(); {16569#true} is VALID [2020-07-17 21:34:03,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16569#true} is VALID [2020-07-17 21:34:03,348 INFO L263 TraceCheckUtils]: 6: Hoare triple {16569#true} call select_helpers(); {16569#true} is VALID [2020-07-17 21:34:03,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,349 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16569#true} #412#return; {16569#true} is VALID [2020-07-17 21:34:03,349 INFO L263 TraceCheckUtils]: 9: Hoare triple {16569#true} call select_features(); {16569#true} is VALID [2020-07-17 21:34:03,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,349 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16569#true} {16569#true} #414#return; {16569#true} is VALID [2020-07-17 21:34:03,350 INFO L263 TraceCheckUtils]: 12: Hoare triple {16569#true} call #t~ret72 := valid_product(); {16569#true} is VALID [2020-07-17 21:34:03,350 INFO L280 TraceCheckUtils]: 13: Hoare triple {16569#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {16569#true} is VALID [2020-07-17 21:34:03,350 INFO L280 TraceCheckUtils]: 14: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,350 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16569#true} {16569#true} #416#return; {16569#true} is VALID [2020-07-17 21:34:03,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {16569#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16569#true} is VALID [2020-07-17 21:34:03,351 INFO L280 TraceCheckUtils]: 17: Hoare triple {16569#true} assume 0 != ~tmp~8; {16569#true} is VALID [2020-07-17 21:34:03,351 INFO L263 TraceCheckUtils]: 18: Hoare triple {16569#true} call setup(); {16569#true} is VALID [2020-07-17 21:34:03,351 INFO L280 TraceCheckUtils]: 19: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,352 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16569#true} {16569#true} #418#return; {16569#true} is VALID [2020-07-17 21:34:03,352 INFO L263 TraceCheckUtils]: 21: Hoare triple {16569#true} call runTest(); {16569#true} is VALID [2020-07-17 21:34:03,352 INFO L263 TraceCheckUtils]: 22: Hoare triple {16569#true} call test(); {16569#true} is VALID [2020-07-17 21:34:03,352 INFO L280 TraceCheckUtils]: 23: Hoare triple {16569#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16569#true} is VALID [2020-07-17 21:34:03,353 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} assume !false; {16569#true} is VALID [2020-07-17 21:34:03,353 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume ~splverifierCounter~0 < 4; {16569#true} is VALID [2020-07-17 21:34:03,353 INFO L280 TraceCheckUtils]: 26: Hoare triple {16569#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16569#true} is VALID [2020-07-17 21:34:03,353 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume !(0 != ~tmp~4); {16569#true} is VALID [2020-07-17 21:34:03,354 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16569#true} is VALID [2020-07-17 21:34:03,354 INFO L280 TraceCheckUtils]: 29: Hoare triple {16569#true} assume !(0 != ~tmp___0~1); {16569#true} is VALID [2020-07-17 21:34:03,354 INFO L280 TraceCheckUtils]: 30: Hoare triple {16569#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16569#true} is VALID [2020-07-17 21:34:03,354 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume 0 != ~tmp___2~0; {16569#true} is VALID [2020-07-17 21:34:03,355 INFO L263 TraceCheckUtils]: 32: Hoare triple {16569#true} call timeShift(); {16652#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:03,356 INFO L280 TraceCheckUtils]: 33: Hoare triple {16652#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16569#true} is VALID [2020-07-17 21:34:03,356 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#true} assume 0 != ~systemActive~0; {16569#true} is VALID [2020-07-17 21:34:03,357 INFO L263 TraceCheckUtils]: 35: Hoare triple {16569#true} call processEnvironment(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,357 INFO L280 TraceCheckUtils]: 36: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-17 21:34:03,357 INFO L280 TraceCheckUtils]: 37: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-17 21:34:03,358 INFO L263 TraceCheckUtils]: 38: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,358 INFO L280 TraceCheckUtils]: 39: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-17 21:34:03,358 INFO L263 TraceCheckUtils]: 40: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-17 21:34:03,358 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,358 INFO L280 TraceCheckUtils]: 42: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,359 INFO L280 TraceCheckUtils]: 43: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,359 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-17 21:34:03,359 INFO L280 TraceCheckUtils]: 45: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-17 21:34:03,360 INFO L280 TraceCheckUtils]: 46: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:03,361 INFO L280 TraceCheckUtils]: 47: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,361 INFO L280 TraceCheckUtils]: 48: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,362 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-17 21:34:03,363 INFO L280 TraceCheckUtils]: 50: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:34:03,364 INFO L280 TraceCheckUtils]: 51: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-17 21:34:03,364 INFO L263 TraceCheckUtils]: 52: Hoare triple {16570#false} call activatePump(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,364 INFO L280 TraceCheckUtils]: 53: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-17 21:34:03,365 INFO L263 TraceCheckUtils]: 54: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-17 21:34:03,365 INFO L280 TraceCheckUtils]: 55: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,365 INFO L263 TraceCheckUtils]: 56: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-17 21:34:03,365 INFO L280 TraceCheckUtils]: 57: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-17 21:34:03,365 INFO L280 TraceCheckUtils]: 58: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,366 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-17 21:34:03,366 INFO L280 TraceCheckUtils]: 60: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-17 21:34:03,366 INFO L280 TraceCheckUtils]: 61: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,366 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-17 21:34:03,367 INFO L280 TraceCheckUtils]: 63: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-17 21:34:03,367 INFO L280 TraceCheckUtils]: 64: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-17 21:34:03,368 INFO L263 TraceCheckUtils]: 65: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,368 INFO L280 TraceCheckUtils]: 66: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-17 21:34:03,368 INFO L280 TraceCheckUtils]: 67: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,368 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-17 21:34:03,368 INFO L280 TraceCheckUtils]: 69: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,368 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-17 21:34:03,369 INFO L280 TraceCheckUtils]: 71: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,369 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,369 INFO L263 TraceCheckUtils]: 73: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16569#true} is VALID [2020-07-17 21:34:03,369 INFO L280 TraceCheckUtils]: 74: Hoare triple {16569#true} havoc ~tmp~0;havoc ~tmp___0~0; {16569#true} is VALID [2020-07-17 21:34:03,369 INFO L263 TraceCheckUtils]: 75: Hoare triple {16569#true} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,370 INFO L280 TraceCheckUtils]: 76: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-17 21:34:03,370 INFO L280 TraceCheckUtils]: 77: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,370 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-17 21:34:03,370 INFO L280 TraceCheckUtils]: 79: Hoare triple {16569#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16569#true} is VALID [2020-07-17 21:34:03,370 INFO L280 TraceCheckUtils]: 80: Hoare triple {16569#true} assume !(0 == ~tmp~0); {16569#true} is VALID [2020-07-17 21:34:03,370 INFO L280 TraceCheckUtils]: 81: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,371 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16569#true} {16570#false} #478#return; {16570#false} is VALID [2020-07-17 21:34:03,371 INFO L280 TraceCheckUtils]: 83: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,371 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16570#false} {16569#true} #464#return; {16570#false} is VALID [2020-07-17 21:34:03,371 INFO L280 TraceCheckUtils]: 85: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-17 21:34:03,371 INFO L280 TraceCheckUtils]: 86: Hoare triple {16570#false} assume ~splverifierCounter~0 < 4; {16570#false} is VALID [2020-07-17 21:34:03,372 INFO L280 TraceCheckUtils]: 87: Hoare triple {16570#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16570#false} is VALID [2020-07-17 21:34:03,372 INFO L280 TraceCheckUtils]: 88: Hoare triple {16570#false} assume !(0 != ~tmp~4); {16570#false} is VALID [2020-07-17 21:34:03,372 INFO L280 TraceCheckUtils]: 89: Hoare triple {16570#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16570#false} is VALID [2020-07-17 21:34:03,372 INFO L280 TraceCheckUtils]: 90: Hoare triple {16570#false} assume !(0 != ~tmp___0~1); {16570#false} is VALID [2020-07-17 21:34:03,372 INFO L280 TraceCheckUtils]: 91: Hoare triple {16570#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16570#false} is VALID [2020-07-17 21:34:03,372 INFO L280 TraceCheckUtils]: 92: Hoare triple {16570#false} assume 0 != ~tmp___2~0; {16570#false} is VALID [2020-07-17 21:34:03,373 INFO L263 TraceCheckUtils]: 93: Hoare triple {16570#false} call timeShift(); {16570#false} is VALID [2020-07-17 21:34:03,373 INFO L280 TraceCheckUtils]: 94: Hoare triple {16570#false} assume 0 != ~pumpRunning~0; {16570#false} is VALID [2020-07-17 21:34:03,373 INFO L263 TraceCheckUtils]: 95: Hoare triple {16570#false} call lowerWaterLevel(); {16754#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:03,373 INFO L280 TraceCheckUtils]: 96: Hoare triple {16754#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16569#true} is VALID [2020-07-17 21:34:03,373 INFO L280 TraceCheckUtils]: 97: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,374 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {16569#true} {16570#false} #474#return; {16570#false} is VALID [2020-07-17 21:34:03,374 INFO L280 TraceCheckUtils]: 99: Hoare triple {16570#false} assume 0 != ~systemActive~0; {16570#false} is VALID [2020-07-17 21:34:03,374 INFO L263 TraceCheckUtils]: 100: Hoare triple {16570#false} call processEnvironment(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:03,374 INFO L280 TraceCheckUtils]: 101: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-17 21:34:03,374 INFO L280 TraceCheckUtils]: 102: Hoare triple {16569#true} assume !(0 == ~pumpRunning~0); {16569#true} is VALID [2020-07-17 21:34:03,375 INFO L263 TraceCheckUtils]: 103: Hoare triple {16569#true} call processEnvironment__wrappee__base(); {16569#true} is VALID [2020-07-17 21:34:03,375 INFO L280 TraceCheckUtils]: 104: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,375 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {16569#true} {16569#true} #458#return; {16569#true} is VALID [2020-07-17 21:34:03,375 INFO L280 TraceCheckUtils]: 106: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,375 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {16569#true} {16570#false} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,376 INFO L263 TraceCheckUtils]: 108: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16570#false} is VALID [2020-07-17 21:34:03,376 INFO L280 TraceCheckUtils]: 109: Hoare triple {16570#false} havoc ~tmp~0;havoc ~tmp___0~0; {16570#false} is VALID [2020-07-17 21:34:03,376 INFO L263 TraceCheckUtils]: 110: Hoare triple {16570#false} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,376 INFO L280 TraceCheckUtils]: 111: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-17 21:34:03,376 INFO L280 TraceCheckUtils]: 112: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,377 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16569#true} {16570#false} #406#return; {16570#false} is VALID [2020-07-17 21:34:03,377 INFO L280 TraceCheckUtils]: 114: Hoare triple {16570#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16570#false} is VALID [2020-07-17 21:34:03,377 INFO L280 TraceCheckUtils]: 115: Hoare triple {16570#false} assume 0 == ~tmp~0; {16570#false} is VALID [2020-07-17 21:34:03,377 INFO L263 TraceCheckUtils]: 116: Hoare triple {16570#false} call #t~ret11 := isPumpRunning(); {16569#true} is VALID [2020-07-17 21:34:03,377 INFO L280 TraceCheckUtils]: 117: Hoare triple {16569#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {16569#true} is VALID [2020-07-17 21:34:03,378 INFO L280 TraceCheckUtils]: 118: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,378 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {16569#true} {16570#false} #408#return; {16570#false} is VALID [2020-07-17 21:34:03,378 INFO L280 TraceCheckUtils]: 120: Hoare triple {16570#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {16570#false} is VALID [2020-07-17 21:34:03,378 INFO L280 TraceCheckUtils]: 121: Hoare triple {16570#false} assume 0 != ~tmp___0~0; {16570#false} is VALID [2020-07-17 21:34:03,378 INFO L263 TraceCheckUtils]: 122: Hoare triple {16570#false} call __automaton_fail(); {16570#false} is VALID [2020-07-17 21:34:03,378 INFO L280 TraceCheckUtils]: 123: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-17 21:34:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:03,400 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279554234] [2020-07-17 21:34:03,400 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036026] [2020-07-17 21:34:03,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,581 INFO L264 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:03,616 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:03,743 INFO L263 TraceCheckUtils]: 0: Hoare triple {16569#true} call ULTIMATE.init(); {16569#true} is VALID [2020-07-17 21:34:03,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16569#true} is VALID [2020-07-17 21:34:03,744 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,744 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16569#true} {16569#true} #494#return; {16569#true} is VALID [2020-07-17 21:34:03,744 INFO L263 TraceCheckUtils]: 4: Hoare triple {16569#true} call #t~ret73 := main(); {16569#true} is VALID [2020-07-17 21:34:03,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16569#true} is VALID [2020-07-17 21:34:03,745 INFO L263 TraceCheckUtils]: 6: Hoare triple {16569#true} call select_helpers(); {16569#true} is VALID [2020-07-17 21:34:03,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,745 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16569#true} #412#return; {16569#true} is VALID [2020-07-17 21:34:03,745 INFO L263 TraceCheckUtils]: 9: Hoare triple {16569#true} call select_features(); {16569#true} is VALID [2020-07-17 21:34:03,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,746 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16569#true} {16569#true} #414#return; {16569#true} is VALID [2020-07-17 21:34:03,746 INFO L263 TraceCheckUtils]: 12: Hoare triple {16569#true} call #t~ret72 := valid_product(); {16569#true} is VALID [2020-07-17 21:34:03,746 INFO L280 TraceCheckUtils]: 13: Hoare triple {16569#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {16569#true} is VALID [2020-07-17 21:34:03,746 INFO L280 TraceCheckUtils]: 14: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,747 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16569#true} {16569#true} #416#return; {16569#true} is VALID [2020-07-17 21:34:03,747 INFO L280 TraceCheckUtils]: 16: Hoare triple {16569#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16569#true} is VALID [2020-07-17 21:34:03,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {16569#true} assume 0 != ~tmp~8; {16569#true} is VALID [2020-07-17 21:34:03,747 INFO L263 TraceCheckUtils]: 18: Hoare triple {16569#true} call setup(); {16569#true} is VALID [2020-07-17 21:34:03,747 INFO L280 TraceCheckUtils]: 19: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,747 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16569#true} {16569#true} #418#return; {16569#true} is VALID [2020-07-17 21:34:03,748 INFO L263 TraceCheckUtils]: 21: Hoare triple {16569#true} call runTest(); {16569#true} is VALID [2020-07-17 21:34:03,748 INFO L263 TraceCheckUtils]: 22: Hoare triple {16569#true} call test(); {16569#true} is VALID [2020-07-17 21:34:03,748 INFO L280 TraceCheckUtils]: 23: Hoare triple {16569#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16569#true} is VALID [2020-07-17 21:34:03,748 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} assume !false; {16569#true} is VALID [2020-07-17 21:34:03,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume ~splverifierCounter~0 < 4; {16569#true} is VALID [2020-07-17 21:34:03,749 INFO L280 TraceCheckUtils]: 26: Hoare triple {16569#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16569#true} is VALID [2020-07-17 21:34:03,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume !(0 != ~tmp~4); {16569#true} is VALID [2020-07-17 21:34:03,749 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16569#true} is VALID [2020-07-17 21:34:03,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {16569#true} assume !(0 != ~tmp___0~1); {16569#true} is VALID [2020-07-17 21:34:03,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {16569#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16569#true} is VALID [2020-07-17 21:34:03,750 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume 0 != ~tmp___2~0; {16569#true} is VALID [2020-07-17 21:34:03,750 INFO L263 TraceCheckUtils]: 32: Hoare triple {16569#true} call timeShift(); {16569#true} is VALID [2020-07-17 21:34:03,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {16569#true} assume !(0 != ~pumpRunning~0); {16569#true} is VALID [2020-07-17 21:34:03,750 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#true} assume 0 != ~systemActive~0; {16569#true} is VALID [2020-07-17 21:34:03,750 INFO L263 TraceCheckUtils]: 35: Hoare triple {16569#true} call processEnvironment(); {16569#true} is VALID [2020-07-17 21:34:03,750 INFO L280 TraceCheckUtils]: 36: Hoare triple {16569#true} havoc ~tmp~5; {16569#true} is VALID [2020-07-17 21:34:03,751 INFO L280 TraceCheckUtils]: 37: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-17 21:34:03,751 INFO L263 TraceCheckUtils]: 38: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-17 21:34:03,751 INFO L280 TraceCheckUtils]: 39: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-17 21:34:03,751 INFO L263 TraceCheckUtils]: 40: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-17 21:34:03,751 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,752 INFO L280 TraceCheckUtils]: 42: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-17 21:34:03,752 INFO L280 TraceCheckUtils]: 43: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-17 21:34:03,752 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-17 21:34:03,752 INFO L280 TraceCheckUtils]: 45: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-17 21:34:03,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:03,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:03,756 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-17 21:34:03,757 INFO L280 TraceCheckUtils]: 50: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-17 21:34:03,758 INFO L280 TraceCheckUtils]: 51: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-17 21:34:03,758 INFO L263 TraceCheckUtils]: 52: Hoare triple {16570#false} call activatePump(); {16570#false} is VALID [2020-07-17 21:34:03,758 INFO L280 TraceCheckUtils]: 53: Hoare triple {16570#false} havoc ~tmp~6; {16570#false} is VALID [2020-07-17 21:34:03,758 INFO L263 TraceCheckUtils]: 54: Hoare triple {16570#false} call #t~ret53 := isMethaneAlarm(); {16570#false} is VALID [2020-07-17 21:34:03,758 INFO L280 TraceCheckUtils]: 55: Hoare triple {16570#false} havoc ~retValue_acc~8; {16570#false} is VALID [2020-07-17 21:34:03,759 INFO L263 TraceCheckUtils]: 56: Hoare triple {16570#false} call #t~ret54 := isMethaneLevelCritical(); {16570#false} is VALID [2020-07-17 21:34:03,759 INFO L280 TraceCheckUtils]: 57: Hoare triple {16570#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16570#false} is VALID [2020-07-17 21:34:03,759 INFO L280 TraceCheckUtils]: 58: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,759 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16570#false} {16570#false} #488#return; {16570#false} is VALID [2020-07-17 21:34:03,759 INFO L280 TraceCheckUtils]: 60: Hoare triple {16570#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16570#false} is VALID [2020-07-17 21:34:03,759 INFO L280 TraceCheckUtils]: 61: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,760 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {16570#false} {16570#false} #468#return; {16570#false} is VALID [2020-07-17 21:34:03,760 INFO L280 TraceCheckUtils]: 63: Hoare triple {16570#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16570#false} is VALID [2020-07-17 21:34:03,760 INFO L280 TraceCheckUtils]: 64: Hoare triple {16570#false} assume !(0 != ~tmp~6); {16570#false} is VALID [2020-07-17 21:34:03,760 INFO L263 TraceCheckUtils]: 65: Hoare triple {16570#false} call activatePump__wrappee__highWaterSensor(); {16570#false} is VALID [2020-07-17 21:34:03,760 INFO L280 TraceCheckUtils]: 66: Hoare triple {16570#false} ~pumpRunning~0 := 1; {16570#false} is VALID [2020-07-17 21:34:03,761 INFO L280 TraceCheckUtils]: 67: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,761 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16570#false} {16570#false} #470#return; {16570#false} is VALID [2020-07-17 21:34:03,761 INFO L280 TraceCheckUtils]: 69: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,761 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16570#false} {16570#false} #454#return; {16570#false} is VALID [2020-07-17 21:34:03,761 INFO L280 TraceCheckUtils]: 71: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,762 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,762 INFO L263 TraceCheckUtils]: 73: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16570#false} is VALID [2020-07-17 21:34:03,762 INFO L280 TraceCheckUtils]: 74: Hoare triple {16570#false} havoc ~tmp~0;havoc ~tmp___0~0; {16570#false} is VALID [2020-07-17 21:34:03,762 INFO L263 TraceCheckUtils]: 75: Hoare triple {16570#false} call #t~ret10 := getWaterLevel(); {16570#false} is VALID [2020-07-17 21:34:03,762 INFO L280 TraceCheckUtils]: 76: Hoare triple {16570#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16570#false} is VALID [2020-07-17 21:34:03,763 INFO L280 TraceCheckUtils]: 77: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,763 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16570#false} {16570#false} #406#return; {16570#false} is VALID [2020-07-17 21:34:03,763 INFO L280 TraceCheckUtils]: 79: Hoare triple {16570#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16570#false} is VALID [2020-07-17 21:34:03,763 INFO L280 TraceCheckUtils]: 80: Hoare triple {16570#false} assume !(0 == ~tmp~0); {16570#false} is VALID [2020-07-17 21:34:03,763 INFO L280 TraceCheckUtils]: 81: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,764 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16570#false} {16570#false} #478#return; {16570#false} is VALID [2020-07-17 21:34:03,764 INFO L280 TraceCheckUtils]: 83: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,764 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16570#false} {16569#true} #464#return; {16570#false} is VALID [2020-07-17 21:34:03,764 INFO L280 TraceCheckUtils]: 85: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-17 21:34:03,764 INFO L280 TraceCheckUtils]: 86: Hoare triple {16570#false} assume ~splverifierCounter~0 < 4; {16570#false} is VALID [2020-07-17 21:34:03,764 INFO L280 TraceCheckUtils]: 87: Hoare triple {16570#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16570#false} is VALID [2020-07-17 21:34:03,765 INFO L280 TraceCheckUtils]: 88: Hoare triple {16570#false} assume !(0 != ~tmp~4); {16570#false} is VALID [2020-07-17 21:34:03,765 INFO L280 TraceCheckUtils]: 89: Hoare triple {16570#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16570#false} is VALID [2020-07-17 21:34:03,765 INFO L280 TraceCheckUtils]: 90: Hoare triple {16570#false} assume !(0 != ~tmp___0~1); {16570#false} is VALID [2020-07-17 21:34:03,765 INFO L280 TraceCheckUtils]: 91: Hoare triple {16570#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16570#false} is VALID [2020-07-17 21:34:03,765 INFO L280 TraceCheckUtils]: 92: Hoare triple {16570#false} assume 0 != ~tmp___2~0; {16570#false} is VALID [2020-07-17 21:34:03,765 INFO L263 TraceCheckUtils]: 93: Hoare triple {16570#false} call timeShift(); {16570#false} is VALID [2020-07-17 21:34:03,766 INFO L280 TraceCheckUtils]: 94: Hoare triple {16570#false} assume 0 != ~pumpRunning~0; {16570#false} is VALID [2020-07-17 21:34:03,766 INFO L263 TraceCheckUtils]: 95: Hoare triple {16570#false} call lowerWaterLevel(); {16570#false} is VALID [2020-07-17 21:34:03,766 INFO L280 TraceCheckUtils]: 96: Hoare triple {16570#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16570#false} is VALID [2020-07-17 21:34:03,766 INFO L280 TraceCheckUtils]: 97: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,766 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {16570#false} {16570#false} #474#return; {16570#false} is VALID [2020-07-17 21:34:03,766 INFO L280 TraceCheckUtils]: 99: Hoare triple {16570#false} assume 0 != ~systemActive~0; {16570#false} is VALID [2020-07-17 21:34:03,767 INFO L263 TraceCheckUtils]: 100: Hoare triple {16570#false} call processEnvironment(); {16570#false} is VALID [2020-07-17 21:34:03,767 INFO L280 TraceCheckUtils]: 101: Hoare triple {16570#false} havoc ~tmp~5; {16570#false} is VALID [2020-07-17 21:34:03,767 INFO L280 TraceCheckUtils]: 102: Hoare triple {16570#false} assume !(0 == ~pumpRunning~0); {16570#false} is VALID [2020-07-17 21:34:03,767 INFO L263 TraceCheckUtils]: 103: Hoare triple {16570#false} call processEnvironment__wrappee__base(); {16570#false} is VALID [2020-07-17 21:34:03,767 INFO L280 TraceCheckUtils]: 104: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,768 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {16570#false} {16570#false} #458#return; {16570#false} is VALID [2020-07-17 21:34:03,768 INFO L280 TraceCheckUtils]: 106: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,768 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {16570#false} {16570#false} #476#return; {16570#false} is VALID [2020-07-17 21:34:03,768 INFO L263 TraceCheckUtils]: 108: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16570#false} is VALID [2020-07-17 21:34:03,768 INFO L280 TraceCheckUtils]: 109: Hoare triple {16570#false} havoc ~tmp~0;havoc ~tmp___0~0; {16570#false} is VALID [2020-07-17 21:34:03,768 INFO L263 TraceCheckUtils]: 110: Hoare triple {16570#false} call #t~ret10 := getWaterLevel(); {16570#false} is VALID [2020-07-17 21:34:03,769 INFO L280 TraceCheckUtils]: 111: Hoare triple {16570#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16570#false} is VALID [2020-07-17 21:34:03,769 INFO L280 TraceCheckUtils]: 112: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,769 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16570#false} {16570#false} #406#return; {16570#false} is VALID [2020-07-17 21:34:03,769 INFO L280 TraceCheckUtils]: 114: Hoare triple {16570#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16570#false} is VALID [2020-07-17 21:34:03,769 INFO L280 TraceCheckUtils]: 115: Hoare triple {16570#false} assume 0 == ~tmp~0; {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L263 TraceCheckUtils]: 116: Hoare triple {16570#false} call #t~ret11 := isPumpRunning(); {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L280 TraceCheckUtils]: 117: Hoare triple {16570#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L280 TraceCheckUtils]: 118: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {16570#false} {16570#false} #408#return; {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L280 TraceCheckUtils]: 120: Hoare triple {16570#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L280 TraceCheckUtils]: 121: Hoare triple {16570#false} assume 0 != ~tmp___0~0; {16570#false} is VALID [2020-07-17 21:34:03,770 INFO L263 TraceCheckUtils]: 122: Hoare triple {16570#false} call __automaton_fail(); {16570#false} is VALID [2020-07-17 21:34:03,771 INFO L280 TraceCheckUtils]: 123: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-17 21:34:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:34:03,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:03,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:34:03,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816533923] [2020-07-17 21:34:03,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2020-07-17 21:34:03,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:03,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:03,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:03,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:03,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:03,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:03,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:34:03,953 INFO L87 Difference]: Start difference. First operand 651 states and 790 transitions. Second operand 6 states. [2020-07-17 21:34:09,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:09,634 INFO L93 Difference]: Finished difference Result 1125 states and 1412 transitions. [2020-07-17 21:34:09,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:34:09,634 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2020-07-17 21:34:09,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 237 transitions. [2020-07-17 21:34:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 237 transitions. [2020-07-17 21:34:09,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 237 transitions. [2020-07-17 21:34:09,921 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:09,945 INFO L225 Difference]: With dead ends: 1125 [2020-07-17 21:34:09,946 INFO L226 Difference]: Without dead ends: 498 [2020-07-17 21:34:09,948 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 161 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:34:09,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2020-07-17 21:34:14,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 496. [2020-07-17 21:34:14,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:14,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 498 states. Second operand 496 states. [2020-07-17 21:34:14,554 INFO L74 IsIncluded]: Start isIncluded. First operand 498 states. Second operand 496 states. [2020-07-17 21:34:14,554 INFO L87 Difference]: Start difference. First operand 498 states. Second operand 496 states. [2020-07-17 21:34:14,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:14,574 INFO L93 Difference]: Finished difference Result 498 states and 602 transitions. [2020-07-17 21:34:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2020-07-17 21:34:14,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:14,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:14,576 INFO L74 IsIncluded]: Start isIncluded. First operand 496 states. Second operand 498 states. [2020-07-17 21:34:14,576 INFO L87 Difference]: Start difference. First operand 496 states. Second operand 498 states. [2020-07-17 21:34:14,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:14,594 INFO L93 Difference]: Finished difference Result 498 states and 602 transitions. [2020-07-17 21:34:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2020-07-17 21:34:14,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:14,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:14,596 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:14,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-07-17 21:34:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 598 transitions. [2020-07-17 21:34:14,618 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 598 transitions. Word has length 124 [2020-07-17 21:34:14,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:14,618 INFO L479 AbstractCegarLoop]: Abstraction has 496 states and 598 transitions. [2020-07-17 21:34:14,618 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:34:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2020-07-17 21:34:14,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-17 21:34:14,620 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:14,620 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:34:14,835 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:14,836 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:14,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:14,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1980525114, now seen corresponding path program 1 times [2020-07-17 21:34:14,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:14,837 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74701923] [2020-07-17 21:34:14,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,319 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {20450#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {20361#true} is VALID [2020-07-17 21:34:15,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #494#return; {20361#true} is VALID [2020-07-17 21:34:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #412#return; {20361#true} is VALID [2020-07-17 21:34:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,378 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #414#return; {20361#true} is VALID [2020-07-17 21:34:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {20361#true} is VALID [2020-07-17 21:34:15,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #416#return; {20361#true} is VALID [2020-07-17 21:34:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,384 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #418#return; {20361#true} is VALID [2020-07-17 21:34:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20361#true} is VALID [2020-07-17 21:34:15,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #460#return; {20361#true} is VALID [2020-07-17 21:34:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-17 21:34:15,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,476 INFO L280 TraceCheckUtils]: 2: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,477 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-17 21:34:15,478 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-17 21:34:15,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-17 21:34:15,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,480 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,482 INFO L280 TraceCheckUtils]: 7: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,483 INFO L280 TraceCheckUtils]: 9: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,484 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-17 21:34:15,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-17 21:34:15,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,495 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-17 21:34:15,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-17 21:34:15,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,495 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-17 21:34:15,496 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,496 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,496 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-17 21:34:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-17 21:34:15,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-17 21:34:15,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-17 21:34:15,500 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-17 21:34:15,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,501 INFO L263 TraceCheckUtils]: 3: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-17 21:34:15,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-17 21:34:15,501 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,501 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-17 21:34:15,501 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,502 INFO L280 TraceCheckUtils]: 8: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,502 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-17 21:34:15,502 INFO L280 TraceCheckUtils]: 10: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-17 21:34:15,502 INFO L280 TraceCheckUtils]: 11: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-17 21:34:15,503 INFO L263 TraceCheckUtils]: 12: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,503 INFO L280 TraceCheckUtils]: 13: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-17 21:34:15,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,504 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-17 21:34:15,504 INFO L280 TraceCheckUtils]: 16: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,505 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-17 21:34:15,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-17 21:34:15,506 INFO L263 TraceCheckUtils]: 2: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,506 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-17 21:34:15,506 INFO L263 TraceCheckUtils]: 4: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-17 21:34:15,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-17 21:34:15,507 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,508 INFO L280 TraceCheckUtils]: 7: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,508 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,509 INFO L280 TraceCheckUtils]: 9: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,510 INFO L280 TraceCheckUtils]: 11: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,511 INFO L280 TraceCheckUtils]: 12: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,512 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,513 INFO L280 TraceCheckUtils]: 15: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,514 INFO L263 TraceCheckUtils]: 16: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-17 21:34:15,514 INFO L263 TraceCheckUtils]: 18: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-17 21:34:15,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,514 INFO L263 TraceCheckUtils]: 20: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-17 21:34:15,515 INFO L280 TraceCheckUtils]: 21: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-17 21:34:15,515 INFO L280 TraceCheckUtils]: 22: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,515 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-17 21:34:15,515 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,515 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,516 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-17 21:34:15,516 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-17 21:34:15,516 INFO L280 TraceCheckUtils]: 28: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-17 21:34:15,517 INFO L263 TraceCheckUtils]: 29: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,517 INFO L280 TraceCheckUtils]: 30: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-17 21:34:15,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,517 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-17 21:34:15,517 INFO L280 TraceCheckUtils]: 33: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,518 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,519 INFO L280 TraceCheckUtils]: 35: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,519 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-17 21:34:15,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-17 21:34:15,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~tmp~0;havoc ~tmp___0~0; {20361#true} is VALID [2020-07-17 21:34:15,527 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-17 21:34:15,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,528 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-17 21:34:15,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20361#true} is VALID [2020-07-17 21:34:15,529 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} assume !(0 == ~tmp~0); {20361#true} is VALID [2020-07-17 21:34:15,529 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,530 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {20452#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20361#true} is VALID [2020-07-17 21:34:15,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume 0 != ~systemActive~0; {20361#true} is VALID [2020-07-17 21:34:15,531 INFO L263 TraceCheckUtils]: 2: Hoare triple {20361#true} call processEnvironment(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,531 INFO L280 TraceCheckUtils]: 3: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-17 21:34:15,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-17 21:34:15,532 INFO L263 TraceCheckUtils]: 5: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,532 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-17 21:34:15,532 INFO L263 TraceCheckUtils]: 7: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-17 21:34:15,532 INFO L280 TraceCheckUtils]: 8: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-17 21:34:15,533 INFO L280 TraceCheckUtils]: 9: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,534 INFO L280 TraceCheckUtils]: 10: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,535 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,535 INFO L280 TraceCheckUtils]: 12: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,536 INFO L280 TraceCheckUtils]: 13: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,536 INFO L280 TraceCheckUtils]: 14: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,537 INFO L280 TraceCheckUtils]: 15: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,538 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,538 INFO L280 TraceCheckUtils]: 17: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,539 INFO L280 TraceCheckUtils]: 18: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,539 INFO L263 TraceCheckUtils]: 19: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,540 INFO L280 TraceCheckUtils]: 20: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-17 21:34:15,540 INFO L263 TraceCheckUtils]: 21: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-17 21:34:15,540 INFO L280 TraceCheckUtils]: 22: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,540 INFO L263 TraceCheckUtils]: 23: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-17 21:34:15,540 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-17 21:34:15,541 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,541 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-17 21:34:15,541 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,541 INFO L280 TraceCheckUtils]: 28: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,541 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-17 21:34:15,541 INFO L280 TraceCheckUtils]: 30: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-17 21:34:15,542 INFO L280 TraceCheckUtils]: 31: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-17 21:34:15,543 INFO L263 TraceCheckUtils]: 32: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,543 INFO L280 TraceCheckUtils]: 33: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-17 21:34:15,543 INFO L280 TraceCheckUtils]: 34: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,543 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-17 21:34:15,544 INFO L280 TraceCheckUtils]: 36: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,544 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,545 INFO L280 TraceCheckUtils]: 38: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,545 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,546 INFO L263 TraceCheckUtils]: 40: Hoare triple {20430#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20361#true} is VALID [2020-07-17 21:34:15,546 INFO L280 TraceCheckUtils]: 41: Hoare triple {20361#true} havoc ~tmp~0;havoc ~tmp___0~0; {20361#true} is VALID [2020-07-17 21:34:15,546 INFO L263 TraceCheckUtils]: 42: Hoare triple {20361#true} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,546 INFO L280 TraceCheckUtils]: 43: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-17 21:34:15,546 INFO L280 TraceCheckUtils]: 44: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,547 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-17 21:34:15,547 INFO L280 TraceCheckUtils]: 46: Hoare triple {20361#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20361#true} is VALID [2020-07-17 21:34:15,547 INFO L280 TraceCheckUtils]: 47: Hoare triple {20361#true} assume !(0 == ~tmp~0); {20361#true} is VALID [2020-07-17 21:34:15,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,548 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,549 INFO L280 TraceCheckUtils]: 50: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,549 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #464#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:15,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:15,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {20430#(<= 2 ~waterLevel~0)} #474#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #458#return; {20361#true} is VALID [2020-07-17 21:34:15,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-17 21:34:15,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume !(0 == ~pumpRunning~0); {20361#true} is VALID [2020-07-17 21:34:15,595 INFO L263 TraceCheckUtils]: 2: Hoare triple {20361#true} call processEnvironment__wrappee__base(); {20361#true} is VALID [2020-07-17 21:34:15,595 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,596 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20361#true} {20361#true} #458#return; {20361#true} is VALID [2020-07-17 21:34:15,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,597 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20361#true} {20434#(not (= 0 ~waterLevel~0))} #476#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:15,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:15,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} {20434#(not (= 0 ~waterLevel~0))} #406#return; {20445#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-17 21:34:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:15,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {20361#true} is VALID [2020-07-17 21:34:15,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20362#false} #408#return; {20362#false} is VALID [2020-07-17 21:34:15,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {20361#true} call ULTIMATE.init(); {20450#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} is VALID [2020-07-17 21:34:15,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {20450#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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)|))} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {20361#true} is VALID [2020-07-17 21:34:15,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20361#true} {20361#true} #494#return; {20361#true} is VALID [2020-07-17 21:34:15,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {20361#true} call #t~ret73 := main(); {20361#true} is VALID [2020-07-17 21:34:15,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20361#true} is VALID [2020-07-17 21:34:15,641 INFO L263 TraceCheckUtils]: 6: Hoare triple {20361#true} call select_helpers(); {20361#true} is VALID [2020-07-17 21:34:15,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,641 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20361#true} {20361#true} #412#return; {20361#true} is VALID [2020-07-17 21:34:15,642 INFO L263 TraceCheckUtils]: 9: Hoare triple {20361#true} call select_features(); {20361#true} is VALID [2020-07-17 21:34:15,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,642 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20361#true} {20361#true} #414#return; {20361#true} is VALID [2020-07-17 21:34:15,643 INFO L263 TraceCheckUtils]: 12: Hoare triple {20361#true} call #t~ret72 := valid_product(); {20361#true} is VALID [2020-07-17 21:34:15,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {20361#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {20361#true} is VALID [2020-07-17 21:34:15,643 INFO L280 TraceCheckUtils]: 14: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,643 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20361#true} {20361#true} #416#return; {20361#true} is VALID [2020-07-17 21:34:15,644 INFO L280 TraceCheckUtils]: 16: Hoare triple {20361#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20361#true} is VALID [2020-07-17 21:34:15,644 INFO L280 TraceCheckUtils]: 17: Hoare triple {20361#true} assume 0 != ~tmp~8; {20361#true} is VALID [2020-07-17 21:34:15,644 INFO L263 TraceCheckUtils]: 18: Hoare triple {20361#true} call setup(); {20361#true} is VALID [2020-07-17 21:34:15,645 INFO L280 TraceCheckUtils]: 19: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,645 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20361#true} {20361#true} #418#return; {20361#true} is VALID [2020-07-17 21:34:15,645 INFO L263 TraceCheckUtils]: 21: Hoare triple {20361#true} call runTest(); {20361#true} is VALID [2020-07-17 21:34:15,646 INFO L263 TraceCheckUtils]: 22: Hoare triple {20361#true} call test(); {20361#true} is VALID [2020-07-17 21:34:15,646 INFO L280 TraceCheckUtils]: 23: Hoare triple {20361#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20361#true} is VALID [2020-07-17 21:34:15,646 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} assume !false; {20361#true} is VALID [2020-07-17 21:34:15,646 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume ~splverifierCounter~0 < 4; {20361#true} is VALID [2020-07-17 21:34:15,647 INFO L280 TraceCheckUtils]: 26: Hoare triple {20361#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20361#true} is VALID [2020-07-17 21:34:15,647 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume 0 != ~tmp~4; {20361#true} is VALID [2020-07-17 21:34:15,648 INFO L263 TraceCheckUtils]: 28: Hoare triple {20361#true} call waterRise(); {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:15,648 INFO L280 TraceCheckUtils]: 29: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20361#true} is VALID [2020-07-17 21:34:15,648 INFO L280 TraceCheckUtils]: 30: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,649 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {20361#true} {20361#true} #460#return; {20361#true} is VALID [2020-07-17 21:34:15,649 INFO L280 TraceCheckUtils]: 32: Hoare triple {20361#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20361#true} is VALID [2020-07-17 21:34:15,649 INFO L280 TraceCheckUtils]: 33: Hoare triple {20361#true} assume !(0 != ~tmp___0~1); {20361#true} is VALID [2020-07-17 21:34:15,650 INFO L280 TraceCheckUtils]: 34: Hoare triple {20361#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20361#true} is VALID [2020-07-17 21:34:15,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {20361#true} assume 0 != ~tmp___2~0; {20361#true} is VALID [2020-07-17 21:34:15,651 INFO L263 TraceCheckUtils]: 36: Hoare triple {20361#true} call timeShift(); {20452#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:15,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {20452#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20361#true} is VALID [2020-07-17 21:34:15,652 INFO L280 TraceCheckUtils]: 38: Hoare triple {20361#true} assume 0 != ~systemActive~0; {20361#true} is VALID [2020-07-17 21:34:15,653 INFO L263 TraceCheckUtils]: 39: Hoare triple {20361#true} call processEnvironment(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,653 INFO L280 TraceCheckUtils]: 40: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-17 21:34:15,653 INFO L280 TraceCheckUtils]: 41: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-17 21:34:15,654 INFO L263 TraceCheckUtils]: 42: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,654 INFO L280 TraceCheckUtils]: 43: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-17 21:34:15,654 INFO L263 TraceCheckUtils]: 44: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-17 21:34:15,655 INFO L280 TraceCheckUtils]: 45: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-17 21:34:15,656 INFO L280 TraceCheckUtils]: 46: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,657 INFO L280 TraceCheckUtils]: 47: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,658 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,659 INFO L280 TraceCheckUtils]: 49: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,660 INFO L280 TraceCheckUtils]: 50: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,660 INFO L280 TraceCheckUtils]: 51: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,661 INFO L280 TraceCheckUtils]: 52: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,662 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,663 INFO L280 TraceCheckUtils]: 54: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,664 INFO L280 TraceCheckUtils]: 55: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,665 INFO L263 TraceCheckUtils]: 56: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,666 INFO L280 TraceCheckUtils]: 57: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-17 21:34:15,666 INFO L263 TraceCheckUtils]: 58: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-17 21:34:15,666 INFO L280 TraceCheckUtils]: 59: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,667 INFO L263 TraceCheckUtils]: 60: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-17 21:34:15,667 INFO L280 TraceCheckUtils]: 61: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-17 21:34:15,667 INFO L280 TraceCheckUtils]: 62: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,668 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-17 21:34:15,668 INFO L280 TraceCheckUtils]: 64: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-17 21:34:15,668 INFO L280 TraceCheckUtils]: 65: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,668 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-17 21:34:15,669 INFO L280 TraceCheckUtils]: 67: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-17 21:34:15,669 INFO L280 TraceCheckUtils]: 68: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-17 21:34:15,670 INFO L263 TraceCheckUtils]: 69: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,670 INFO L280 TraceCheckUtils]: 70: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-17 21:34:15,671 INFO L280 TraceCheckUtils]: 71: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,671 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-17 21:34:15,671 INFO L280 TraceCheckUtils]: 73: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,672 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,673 INFO L280 TraceCheckUtils]: 75: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,674 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,674 INFO L263 TraceCheckUtils]: 77: Hoare triple {20430#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20361#true} is VALID [2020-07-17 21:34:15,674 INFO L280 TraceCheckUtils]: 78: Hoare triple {20361#true} havoc ~tmp~0;havoc ~tmp___0~0; {20361#true} is VALID [2020-07-17 21:34:15,675 INFO L263 TraceCheckUtils]: 79: Hoare triple {20361#true} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,675 INFO L280 TraceCheckUtils]: 80: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-17 21:34:15,675 INFO L280 TraceCheckUtils]: 81: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,676 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-17 21:34:15,676 INFO L280 TraceCheckUtils]: 83: Hoare triple {20361#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20361#true} is VALID [2020-07-17 21:34:15,676 INFO L280 TraceCheckUtils]: 84: Hoare triple {20361#true} assume !(0 == ~tmp~0); {20361#true} is VALID [2020-07-17 21:34:15,677 INFO L280 TraceCheckUtils]: 85: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,678 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,679 INFO L280 TraceCheckUtils]: 87: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,679 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #464#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,680 INFO L280 TraceCheckUtils]: 89: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !false; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,681 INFO L280 TraceCheckUtils]: 90: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,682 INFO L280 TraceCheckUtils]: 91: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,683 INFO L280 TraceCheckUtils]: 92: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,684 INFO L280 TraceCheckUtils]: 93: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,685 INFO L280 TraceCheckUtils]: 94: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,685 INFO L280 TraceCheckUtils]: 95: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,686 INFO L280 TraceCheckUtils]: 96: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,687 INFO L263 TraceCheckUtils]: 97: Hoare triple {20430#(<= 2 ~waterLevel~0)} call timeShift(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,687 INFO L280 TraceCheckUtils]: 98: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:15,688 INFO L263 TraceCheckUtils]: 99: Hoare triple {20430#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:15,689 INFO L280 TraceCheckUtils]: 100: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:15,689 INFO L280 TraceCheckUtils]: 101: Hoare triple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:15,690 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {20430#(<= 2 ~waterLevel~0)} #474#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,691 INFO L280 TraceCheckUtils]: 103: Hoare triple {20434#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,692 INFO L263 TraceCheckUtils]: 104: Hoare triple {20434#(not (= 0 ~waterLevel~0))} call processEnvironment(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:15,692 INFO L280 TraceCheckUtils]: 105: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-17 21:34:15,692 INFO L280 TraceCheckUtils]: 106: Hoare triple {20361#true} assume !(0 == ~pumpRunning~0); {20361#true} is VALID [2020-07-17 21:34:15,693 INFO L263 TraceCheckUtils]: 107: Hoare triple {20361#true} call processEnvironment__wrappee__base(); {20361#true} is VALID [2020-07-17 21:34:15,693 INFO L280 TraceCheckUtils]: 108: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,693 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20361#true} {20361#true} #458#return; {20361#true} is VALID [2020-07-17 21:34:15,693 INFO L280 TraceCheckUtils]: 110: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,694 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20361#true} {20434#(not (= 0 ~waterLevel~0))} #476#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,694 INFO L263 TraceCheckUtils]: 112: Hoare triple {20434#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,695 INFO L280 TraceCheckUtils]: 113: Hoare triple {20434#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:15,695 INFO L263 TraceCheckUtils]: 114: Hoare triple {20434#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:15,696 INFO L280 TraceCheckUtils]: 115: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:15,697 INFO L280 TraceCheckUtils]: 116: Hoare triple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:15,697 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} {20434#(not (= 0 ~waterLevel~0))} #406#return; {20445#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-17 21:34:15,698 INFO L280 TraceCheckUtils]: 118: Hoare triple {20445#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20446#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:34:15,699 INFO L280 TraceCheckUtils]: 119: Hoare triple {20446#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {20362#false} is VALID [2020-07-17 21:34:15,700 INFO L263 TraceCheckUtils]: 120: Hoare triple {20362#false} call #t~ret11 := isPumpRunning(); {20361#true} is VALID [2020-07-17 21:34:15,700 INFO L280 TraceCheckUtils]: 121: Hoare triple {20361#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {20361#true} is VALID [2020-07-17 21:34:15,700 INFO L280 TraceCheckUtils]: 122: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:15,701 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {20361#true} {20362#false} #408#return; {20362#false} is VALID [2020-07-17 21:34:15,701 INFO L280 TraceCheckUtils]: 124: Hoare triple {20362#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {20362#false} is VALID [2020-07-17 21:34:15,701 INFO L280 TraceCheckUtils]: 125: Hoare triple {20362#false} assume 0 != ~tmp___0~0; {20362#false} is VALID [2020-07-17 21:34:15,702 INFO L263 TraceCheckUtils]: 126: Hoare triple {20362#false} call __automaton_fail(); {20362#false} is VALID [2020-07-17 21:34:15,702 INFO L280 TraceCheckUtils]: 127: Hoare triple {20362#false} assume !false; {20362#false} is VALID [2020-07-17 21:34:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:34:15,745 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74701923] [2020-07-17 21:34:15,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595350355] [2020-07-17 21:34:15,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,013 INFO L264 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,098 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:16,588 INFO L263 TraceCheckUtils]: 0: Hoare triple {20361#true} call ULTIMATE.init(); {20361#true} is VALID [2020-07-17 21:34:16,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} #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~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {20361#true} is VALID [2020-07-17 21:34:16,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:16,589 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20361#true} {20361#true} #494#return; {20361#true} is VALID [2020-07-17 21:34:16,590 INFO L263 TraceCheckUtils]: 4: Hoare triple {20361#true} call #t~ret73 := main(); {20361#true} is VALID [2020-07-17 21:34:16,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20361#true} is VALID [2020-07-17 21:34:16,590 INFO L263 TraceCheckUtils]: 6: Hoare triple {20361#true} call select_helpers(); {20361#true} is VALID [2020-07-17 21:34:16,591 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:16,591 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20361#true} {20361#true} #412#return; {20361#true} is VALID [2020-07-17 21:34:16,591 INFO L263 TraceCheckUtils]: 9: Hoare triple {20361#true} call select_features(); {20361#true} is VALID [2020-07-17 21:34:16,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:16,592 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20361#true} {20361#true} #414#return; {20361#true} is VALID [2020-07-17 21:34:16,592 INFO L263 TraceCheckUtils]: 12: Hoare triple {20361#true} call #t~ret72 := valid_product(); {20361#true} is VALID [2020-07-17 21:34:16,592 INFO L280 TraceCheckUtils]: 13: Hoare triple {20361#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {20361#true} is VALID [2020-07-17 21:34:16,593 INFO L280 TraceCheckUtils]: 14: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:16,593 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20361#true} {20361#true} #416#return; {20361#true} is VALID [2020-07-17 21:34:16,593 INFO L280 TraceCheckUtils]: 16: Hoare triple {20361#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20361#true} is VALID [2020-07-17 21:34:16,594 INFO L280 TraceCheckUtils]: 17: Hoare triple {20361#true} assume 0 != ~tmp~8; {20361#true} is VALID [2020-07-17 21:34:16,594 INFO L263 TraceCheckUtils]: 18: Hoare triple {20361#true} call setup(); {20361#true} is VALID [2020-07-17 21:34:16,594 INFO L280 TraceCheckUtils]: 19: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:16,595 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20361#true} {20361#true} #418#return; {20361#true} is VALID [2020-07-17 21:34:16,595 INFO L263 TraceCheckUtils]: 21: Hoare triple {20361#true} call runTest(); {20361#true} is VALID [2020-07-17 21:34:16,595 INFO L263 TraceCheckUtils]: 22: Hoare triple {20361#true} call test(); {20361#true} is VALID [2020-07-17 21:34:16,595 INFO L280 TraceCheckUtils]: 23: Hoare triple {20361#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20361#true} is VALID [2020-07-17 21:34:16,596 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} assume !false; {20361#true} is VALID [2020-07-17 21:34:16,596 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume ~splverifierCounter~0 < 4; {20361#true} is VALID [2020-07-17 21:34:16,596 INFO L280 TraceCheckUtils]: 26: Hoare triple {20361#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20361#true} is VALID [2020-07-17 21:34:16,597 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume 0 != ~tmp~4; {20361#true} is VALID [2020-07-17 21:34:16,597 INFO L263 TraceCheckUtils]: 28: Hoare triple {20361#true} call waterRise(); {20361#true} is VALID [2020-07-17 21:34:16,597 INFO L280 TraceCheckUtils]: 29: Hoare triple {20361#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20361#true} is VALID [2020-07-17 21:34:16,598 INFO L280 TraceCheckUtils]: 30: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-17 21:34:16,598 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {20361#true} {20361#true} #460#return; {20361#true} is VALID [2020-07-17 21:34:16,598 INFO L280 TraceCheckUtils]: 32: Hoare triple {20361#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20361#true} is VALID [2020-07-17 21:34:16,598 INFO L280 TraceCheckUtils]: 33: Hoare triple {20361#true} assume !(0 != ~tmp___0~1); {20361#true} is VALID [2020-07-17 21:34:16,599 INFO L280 TraceCheckUtils]: 34: Hoare triple {20361#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20361#true} is VALID [2020-07-17 21:34:16,599 INFO L280 TraceCheckUtils]: 35: Hoare triple {20361#true} assume 0 != ~tmp___2~0; {20361#true} is VALID [2020-07-17 21:34:16,599 INFO L263 TraceCheckUtils]: 36: Hoare triple {20361#true} call timeShift(); {20361#true} is VALID [2020-07-17 21:34:16,599 INFO L280 TraceCheckUtils]: 37: Hoare triple {20361#true} assume !(0 != ~pumpRunning~0); {20361#true} is VALID [2020-07-17 21:34:16,599 INFO L280 TraceCheckUtils]: 38: Hoare triple {20361#true} assume 0 != ~systemActive~0; {20361#true} is VALID [2020-07-17 21:34:16,599 INFO L263 TraceCheckUtils]: 39: Hoare triple {20361#true} call processEnvironment(); {20361#true} is VALID [2020-07-17 21:34:16,600 INFO L280 TraceCheckUtils]: 40: Hoare triple {20361#true} havoc ~tmp~5; {20361#true} is VALID [2020-07-17 21:34:16,600 INFO L280 TraceCheckUtils]: 41: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-17 21:34:16,600 INFO L263 TraceCheckUtils]: 42: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-17 21:34:16,600 INFO L280 TraceCheckUtils]: 43: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-17 21:34:16,600 INFO L263 TraceCheckUtils]: 44: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-17 21:34:16,601 INFO L280 TraceCheckUtils]: 45: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-17 21:34:16,602 INFO L280 TraceCheckUtils]: 46: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,602 INFO L280 TraceCheckUtils]: 47: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,603 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,604 INFO L280 TraceCheckUtils]: 49: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,604 INFO L280 TraceCheckUtils]: 50: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,605 INFO L280 TraceCheckUtils]: 51: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,606 INFO L280 TraceCheckUtils]: 52: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,606 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,607 INFO L280 TraceCheckUtils]: 54: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,608 INFO L280 TraceCheckUtils]: 55: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,609 INFO L263 TraceCheckUtils]: 56: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,609 INFO L280 TraceCheckUtils]: 57: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~tmp~6; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,610 INFO L263 TraceCheckUtils]: 58: Hoare triple {20430#(<= 2 ~waterLevel~0)} call #t~ret53 := isMethaneAlarm(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,611 INFO L280 TraceCheckUtils]: 59: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~8; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,611 INFO L263 TraceCheckUtils]: 60: Hoare triple {20430#(<= 2 ~waterLevel~0)} call #t~ret54 := isMethaneLevelCritical(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,612 INFO L280 TraceCheckUtils]: 61: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,612 INFO L280 TraceCheckUtils]: 62: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,613 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #488#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,614 INFO L280 TraceCheckUtils]: 64: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,663 INFO L280 TraceCheckUtils]: 65: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,664 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #468#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,668 INFO L280 TraceCheckUtils]: 67: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,671 INFO L280 TraceCheckUtils]: 68: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,671 INFO L263 TraceCheckUtils]: 69: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,672 INFO L280 TraceCheckUtils]: 70: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,673 INFO L280 TraceCheckUtils]: 71: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,673 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #470#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,674 INFO L280 TraceCheckUtils]: 73: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,675 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,675 INFO L280 TraceCheckUtils]: 75: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,676 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,676 INFO L263 TraceCheckUtils]: 77: Hoare triple {20430#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,677 INFO L280 TraceCheckUtils]: 78: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,678 INFO L263 TraceCheckUtils]: 79: Hoare triple {20430#(<= 2 ~waterLevel~0)} call #t~ret10 := getWaterLevel(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,679 INFO L280 TraceCheckUtils]: 80: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,679 INFO L280 TraceCheckUtils]: 81: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,680 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #406#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,681 INFO L280 TraceCheckUtils]: 83: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,682 INFO L280 TraceCheckUtils]: 84: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~0); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,682 INFO L280 TraceCheckUtils]: 85: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,683 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,684 INFO L280 TraceCheckUtils]: 87: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,684 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #464#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,685 INFO L280 TraceCheckUtils]: 89: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !false; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,686 INFO L280 TraceCheckUtils]: 90: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,686 INFO L280 TraceCheckUtils]: 91: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,687 INFO L280 TraceCheckUtils]: 92: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,688 INFO L280 TraceCheckUtils]: 93: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,688 INFO L280 TraceCheckUtils]: 94: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,689 INFO L280 TraceCheckUtils]: 95: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,689 INFO L280 TraceCheckUtils]: 96: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,690 INFO L263 TraceCheckUtils]: 97: Hoare triple {20430#(<= 2 ~waterLevel~0)} call timeShift(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,691 INFO L280 TraceCheckUtils]: 98: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,691 INFO L263 TraceCheckUtils]: 99: Hoare triple {20430#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {20854#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:16,693 INFO L280 TraceCheckUtils]: 100: Hoare triple {20854#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:16,693 INFO L280 TraceCheckUtils]: 101: Hoare triple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:16,694 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {20430#(<= 2 ~waterLevel~0)} #474#return; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,695 INFO L280 TraceCheckUtils]: 103: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,695 INFO L263 TraceCheckUtils]: 104: Hoare triple {20864#(<= 1 ~waterLevel~0)} call processEnvironment(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,696 INFO L280 TraceCheckUtils]: 105: Hoare triple {20864#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,697 INFO L280 TraceCheckUtils]: 106: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,697 INFO L263 TraceCheckUtils]: 107: Hoare triple {20864#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,698 INFO L280 TraceCheckUtils]: 108: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume true; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,699 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20864#(<= 1 ~waterLevel~0)} {20864#(<= 1 ~waterLevel~0)} #458#return; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,699 INFO L280 TraceCheckUtils]: 110: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume true; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,700 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20864#(<= 1 ~waterLevel~0)} {20864#(<= 1 ~waterLevel~0)} #476#return; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,700 INFO L263 TraceCheckUtils]: 112: Hoare triple {20864#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,701 INFO L280 TraceCheckUtils]: 113: Hoare triple {20864#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,701 INFO L263 TraceCheckUtils]: 114: Hoare triple {20864#(<= 1 ~waterLevel~0)} call #t~ret10 := getWaterLevel(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:16,702 INFO L280 TraceCheckUtils]: 115: Hoare triple {20864#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:16,703 INFO L280 TraceCheckUtils]: 116: Hoare triple {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:16,704 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {20864#(<= 1 ~waterLevel~0)} #406#return; {20911#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret10|)} is VALID [2020-07-17 21:34:16,705 INFO L280 TraceCheckUtils]: 118: Hoare triple {20911#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20915#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-17 21:34:16,705 INFO L280 TraceCheckUtils]: 119: Hoare triple {20915#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {20362#false} is VALID [2020-07-17 21:34:16,706 INFO L263 TraceCheckUtils]: 120: Hoare triple {20362#false} call #t~ret11 := isPumpRunning(); {20362#false} is VALID [2020-07-17 21:34:16,706 INFO L280 TraceCheckUtils]: 121: Hoare triple {20362#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {20362#false} is VALID [2020-07-17 21:34:16,706 INFO L280 TraceCheckUtils]: 122: Hoare triple {20362#false} assume true; {20362#false} is VALID [2020-07-17 21:34:16,706 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {20362#false} {20362#false} #408#return; {20362#false} is VALID [2020-07-17 21:34:16,706 INFO L280 TraceCheckUtils]: 124: Hoare triple {20362#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {20362#false} is VALID [2020-07-17 21:34:16,706 INFO L280 TraceCheckUtils]: 125: Hoare triple {20362#false} assume 0 != ~tmp___0~0; {20362#false} is VALID [2020-07-17 21:34:16,707 INFO L263 TraceCheckUtils]: 126: Hoare triple {20362#false} call __automaton_fail(); {20362#false} is VALID [2020-07-17 21:34:16,707 INFO L280 TraceCheckUtils]: 127: Hoare triple {20362#false} assume !false; {20362#false} is VALID [2020-07-17 21:34:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:16,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:34:16,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-17 21:34:16,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523100066] [2020-07-17 21:34:16,723 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2020-07-17 21:34:16,735 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:16,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 21:34:16,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:16,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 21:34:16,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:16,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 21:34:16,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:34:16,971 INFO L87 Difference]: Start difference. First operand 496 states and 598 transitions. Second operand 17 states. [2020-07-17 21:34:18,394 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:22,383 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:27,772 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:34:28,491 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:29,087 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:29,689 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:34:30,386 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:30,930 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:36,789 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:37,334 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:46,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:46,440 INFO L93 Difference]: Finished difference Result 1009 states and 1284 transitions. [2020-07-17 21:34:46,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-17 21:34:46,440 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2020-07-17 21:34:46,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:34:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 533 transitions. [2020-07-17 21:34:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:34:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 533 transitions. [2020-07-17 21:34:46,455 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 533 transitions. [2020-07-17 21:34:48,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 533 edges. 533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:48,310 INFO L225 Difference]: With dead ends: 1009 [2020-07-17 21:34:48,310 INFO L226 Difference]: Without dead ends: 587 [2020-07-17 21:34:48,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 171 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=345, Invalid=987, Unknown=0, NotChecked=0, Total=1332 [2020-07-17 21:34:48,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2020-07-17 21:34:52,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 484. [2020-07-17 21:34:52,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:52,904 INFO L82 GeneralOperation]: Start isEquivalent. First operand 587 states. Second operand 484 states. [2020-07-17 21:34:52,904 INFO L74 IsIncluded]: Start isIncluded. First operand 587 states. Second operand 484 states. [2020-07-17 21:34:52,905 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 484 states. [2020-07-17 21:34:52,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:52,926 INFO L93 Difference]: Finished difference Result 587 states and 754 transitions. [2020-07-17 21:34:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2020-07-17 21:34:52,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:52,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:52,929 INFO L74 IsIncluded]: Start isIncluded. First operand 484 states. Second operand 587 states. [2020-07-17 21:34:52,929 INFO L87 Difference]: Start difference. First operand 484 states. Second operand 587 states. [2020-07-17 21:34:52,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:52,954 INFO L93 Difference]: Finished difference Result 587 states and 754 transitions. [2020-07-17 21:34:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2020-07-17 21:34:52,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:52,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:52,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:52,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2020-07-17 21:34:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 582 transitions. [2020-07-17 21:34:52,981 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 582 transitions. Word has length 128 [2020-07-17 21:34:52,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:52,981 INFO L479 AbstractCegarLoop]: Abstraction has 484 states and 582 transitions. [2020-07-17 21:34:52,982 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 21:34:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 582 transitions. [2020-07-17 21:34:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-07-17 21:34:52,984 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:52,985 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:34:53,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:53,198 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:53,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:53,198 INFO L82 PathProgramCache]: Analyzing trace with hash 2141115904, now seen corresponding path program 2 times [2020-07-17 21:34:53,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:53,198 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13978601] [2020-07-17 21:34:53,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:34:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:34:53,677 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:34:53,677 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:34:53,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:34:53,888 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:34:53,889 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:34:53,890 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:34:53,891 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:34:53,892 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: L293-2 has no Hoare annotation [2020-07-17 21:34:53,893 WARN L170 areAnnotationChecker]: L293-2 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L293-2 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:34:53,894 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:34:53,895 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:34:53,896 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:34:53,897 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:34:53,898 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:34:53,899 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-17 21:34:53,900 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L773-2 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L549-1 has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:34:53,901 WARN L170 areAnnotationChecker]: L751-1 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:34:53,902 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L503-1 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:34:53,903 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:34:53,904 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:34:53,905 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L153-1 has no Hoare annotation [2020-07-17 21:34:53,906 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:34:53,907 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-17 21:34:53,908 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2020-07-17 21:34:53,909 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: L299-1 has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:34:53,910 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L785-2 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:34:53,911 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-17 21:34:53,912 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:34:53,913 WARN L170 areAnnotationChecker]: L811-2 has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:34:53,914 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-17 21:34:53,915 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:34:53,916 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:34:53,917 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L630-2 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L630-2 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:34:53,918 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:34:53,919 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:34:53,920 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:34:53,921 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:34:53,922 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:34:53,922 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 21:34:53,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:34:53 BoogieIcfgContainer [2020-07-17 21:34:53,924 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:34:53,927 INFO L168 Benchmark]: Toolchain (without parser) took 180780.22 ms. Allocated memory was 142.6 MB in the beginning and 811.6 MB in the end (delta: 669.0 MB). Free memory was 99.6 MB in the beginning and 304.8 MB in the end (delta: -205.2 MB). Peak memory consumption was 463.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:34:53,927 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory is still 118.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:34:53,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.47 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 166.1 MB in the end (delta: -66.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:34:53,928 INFO L168 Benchmark]: Boogie Preprocessor took 134.49 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 160.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:34:53,929 INFO L168 Benchmark]: RCFGBuilder took 1651.63 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 160.9 MB in the beginning and 93.6 MB in the end (delta: 67.3 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:34:53,929 INFO L168 Benchmark]: TraceAbstraction took 178300.35 ms. Allocated memory was 228.6 MB in the beginning and 811.6 MB in the end (delta: 583.0 MB). Free memory was 91.9 MB in the beginning and 304.8 MB in the end (delta: -212.9 MB). Peak memory consumption was 370.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:34:53,931 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 0.24 ms. Allocated memory is still 142.6 MB. Free memory is still 118.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.47 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 166.1 MB in the end (delta: -66.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.49 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 160.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1651.63 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 160.9 MB in the beginning and 93.6 MB in the end (delta: 67.3 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 178300.35 ms. Allocated memory was 228.6 MB in the beginning and 811.6 MB in the end (delta: 583.0 MB). Free memory was 91.9 MB in the beginning and 304.8 MB in the end (delta: -212.9 MB). Peak memory consumption was 370.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 211]: 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; [L385] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L652] int pumpRunning = 0; [L653] int systemActive = 1; [L822] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=175, \old(head)=176, \old(head)=167, \old(methaneLevelCritical)=141, \old(pumpRunning)=131, \old(systemActive)=130, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L896] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L900] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L901] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L198] int retValue_acc ; [L201] retValue_acc = 1 [L202] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L902] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L902] tmp = valid_product() [L904] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L906] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L907] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L889] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L585] int splverifierCounter ; [L586] int tmp ; [L587] int tmp___0 ; [L588] int tmp___1 ; [L589] int tmp___2 ; [L592] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L594] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L596] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L602] tmp = __VERIFIER_nondet_int() [L604] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L606] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L606] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L612] tmp___0 = __VERIFIER_nondet_int() [L614] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L622] tmp___2 = __VERIFIER_nondet_int() [L624] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L637] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L659] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L666] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L688] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L691] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L693] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L803] int retValue_acc ; [L804] int tmp ; [L805] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L809] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, 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(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L809] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L809] tmp = isHighWaterSensorDry() [L811] COND FALSE !(\read(tmp)) [L814] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L816] retValue_acc = tmp___0 [L817] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L693] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L693] tmp = isHighWaterLevel() [L695] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L697] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L722] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L726] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L747] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L751] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] retValue_acc = isMethaneLevelCritical() [L753] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L726] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L726] tmp = isMethaneAlarm() [L728] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L732] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L716] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L732] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L697] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L668] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L674] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L144] int tmp ; [L145] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L149] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L149] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L149] tmp = getWaterLevel() [L151] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L674] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L637] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L594] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L596] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L602] tmp = __VERIFIER_nondet_int() [L604] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L612] tmp___0 = __VERIFIER_nondet_int() [L614] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L622] tmp___2 = __VERIFIER_nondet_int() [L624] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L637] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L659] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L661] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L661] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L666] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L668] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L691] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L706] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L668] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L674] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L144] int tmp ; [L145] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L149] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L149] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L149] tmp = getWaterLevel() [L151] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L674] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L637] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L594] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L596] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L602] tmp = __VERIFIER_nondet_int() [L604] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L612] tmp___0 = __VERIFIER_nondet_int() [L614] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L622] tmp___2 = __VERIFIER_nondet_int() [L624] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L637] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L659] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L661] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L661] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L666] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L668] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L688] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L691] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L706] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L668] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L674] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L144] int tmp ; [L145] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L149] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L149] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L149] tmp = getWaterLevel() [L151] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L153] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L758] int retValue_acc ; [L761] retValue_acc = pumpRunning [L762] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L153] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L153] tmp___0 = isPumpRunning() [L155] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L157] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L211] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 177.9s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 132.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1216 SDtfs, 2155 SDslu, 2092 SDs, 0 SdLazy, 5797 SolverSat, 1330 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 928 GetRequests, 786 SyntacticMatches, 9 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 15.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=666occurred 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: 32.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 395 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.0s InterpolantComputationTime, 1528 NumberOfCodeBlocks, 1528 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1351 ConstructedInterpolants, 0 QuantifiedInterpolants, 402981 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3276 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 178/200 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...