/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:42:10,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:42:10,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:42:10,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:42:10,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:42:10,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:42:10,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:42:10,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:42:10,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:42:10,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:42:10,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:42:10,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:42:10,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:42:10,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:42:10,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:42:10,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:42:10,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:42:10,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:42:10,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:42:10,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:42:10,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:42:10,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:42:10,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:42:10,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:42:10,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:42:10,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:42:10,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:42:10,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:42:10,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:42:10,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:42:10,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:42:10,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:42:10,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:42:10,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:42:10,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:42:10,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:42:10,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:42:10,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:42:10,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:42:10,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:42:10,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:42:10,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:42:10,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:42:10,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:42:10,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:42:10,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:42:10,895 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:42:10,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:42:10,896 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:42:10,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:42:10,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:42:10,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:42:10,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:42:10,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:42:10,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:42:10,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:42:10,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:42:10,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:42:10,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:42:10,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:42:10,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:42:10,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:42:10,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:42:10,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:42:10,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:42:10,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:42:10,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:42:10,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:42:10,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:42:10,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:42:10,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:42:10,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:42:11,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:42:11,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:42:11,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:42:11,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:42:11,185 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:42:11,186 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product56.cil.c [2020-07-10 13:42:11,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2cae845/c472cd783af943f8b482581ca72845ed/FLAGa774edb3b [2020-07-10 13:42:11,826 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:42:11,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product56.cil.c [2020-07-10 13:42:11,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2cae845/c472cd783af943f8b482581ca72845ed/FLAGa774edb3b [2020-07-10 13:42:12,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2cae845/c472cd783af943f8b482581ca72845ed [2020-07-10 13:42:12,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:42:12,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:42:12,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:42:12,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:42:12,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:42:12,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694338e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12, skipping insertion in model container [2020-07-10 13:42:12,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:42:12,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:42:12,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:42:12,661 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:42:12,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:42:12,829 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:42:12,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12 WrapperNode [2020-07-10 13:42:12,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:42:12,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:42:12,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:42:12,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:42:12,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... [2020-07-10 13:42:12,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:42:12,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:42:12,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:42:12,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:42:12,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:42:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:42:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:42:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:42:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:42:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:42:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:42:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:42:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:42:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:42:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:42:13,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:42:13,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:42:13,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:42:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:42:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:42:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:42:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:42:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:42:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:42:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:42:13,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:42:13,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:42:13,030 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:42:13,030 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:42:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:42:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:42:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:42:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:42:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:42:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:42:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:42:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:42:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:42:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:42:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:42:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:42:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:42:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:42:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:42:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:42:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:42:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:42:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:42:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:42:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:42:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:42:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:42:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:42:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:42:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:42:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:42:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:42:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:42:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:42:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:42:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:42:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:42:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:42:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:42:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:42:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:42:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:42:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:42:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:42:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:42:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:42:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:42:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:42:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:42:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:42:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:42:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:42:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:42:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:42:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:42:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:42:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:42:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:42:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:42:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:42:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:42:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:42:14,900 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:42:14,901 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:42:14,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:42:14 BoogieIcfgContainer [2020-07-10 13:42:14,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:42:14,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:42:14,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:42:14,913 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:42:14,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:42:12" (1/3) ... [2020-07-10 13:42:14,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ce9b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:42:14, skipping insertion in model container [2020-07-10 13:42:14,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:42:12" (2/3) ... [2020-07-10 13:42:14,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ce9b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:42:14, skipping insertion in model container [2020-07-10 13:42:14,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:42:14" (3/3) ... [2020-07-10 13:42:14,916 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product56.cil.c [2020-07-10 13:42:14,927 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:42:14,934 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:42:14,948 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:42:14,973 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:42:14,973 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:42:14,973 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:42:14,974 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:42:14,974 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:42:14,974 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:42:14,974 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:42:14,975 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:42:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states. [2020-07-10 13:42:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:42:15,009 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:15,011 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] [2020-07-10 13:42:15,011 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:15,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:15,017 INFO L82 PathProgramCache]: Analyzing trace with hash 733672736, now seen corresponding path program 1 times [2020-07-10 13:42:15,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:15,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968932721] [2020-07-10 13:42:15,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,783 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {219#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {199#true} is VALID [2020-07-10 13:42:15,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {199#true} #561#return; {199#true} is VALID [2020-07-10 13:42:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #459#return; {199#true} is VALID [2020-07-10 13:42:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,923 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #461#return; {199#true} is VALID [2020-07-10 13:42:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {199#true} is VALID [2020-07-10 13:42:15,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {199#true} #463#return; {199#true} is VALID [2020-07-10 13:42:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #465#return; {199#true} is VALID [2020-07-10 13:42:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {199#true} is VALID [2020-07-10 13:42:15,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #565#return; {200#false} is VALID [2020-07-10 13:42:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {199#true} is VALID [2020-07-10 13:42:15,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #567#return; {200#false} is VALID [2020-07-10 13:42:15,960 INFO L263 TraceCheckUtils]: 0: Hoare triple {199#true} call ULTIMATE.init(); {219#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:42:15,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {219#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {199#true} is VALID [2020-07-10 13:42:15,978 INFO L280 TraceCheckUtils]: 2: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,978 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {199#true} {199#true} #561#return; {199#true} is VALID [2020-07-10 13:42:15,979 INFO L263 TraceCheckUtils]: 4: Hoare triple {199#true} call #t~ret75 := main(); {199#true} is VALID [2020-07-10 13:42:15,979 INFO L280 TraceCheckUtils]: 5: Hoare triple {199#true} havoc ~retValue_acc~9;havoc ~tmp~10; {199#true} is VALID [2020-07-10 13:42:15,979 INFO L263 TraceCheckUtils]: 6: Hoare triple {199#true} call select_helpers(); {199#true} is VALID [2020-07-10 13:42:15,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,980 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {199#true} {199#true} #459#return; {199#true} is VALID [2020-07-10 13:42:15,980 INFO L263 TraceCheckUtils]: 9: Hoare triple {199#true} call select_features(); {199#true} is VALID [2020-07-10 13:42:15,981 INFO L280 TraceCheckUtils]: 10: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,981 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {199#true} {199#true} #461#return; {199#true} is VALID [2020-07-10 13:42:15,981 INFO L263 TraceCheckUtils]: 12: Hoare triple {199#true} call #t~ret64 := valid_product(); {199#true} is VALID [2020-07-10 13:42:15,982 INFO L280 TraceCheckUtils]: 13: Hoare triple {199#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {199#true} is VALID [2020-07-10 13:42:15,982 INFO L280 TraceCheckUtils]: 14: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,982 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {199#true} {199#true} #463#return; {199#true} is VALID [2020-07-10 13:42:15,982 INFO L280 TraceCheckUtils]: 16: Hoare triple {199#true} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {199#true} is VALID [2020-07-10 13:42:15,983 INFO L280 TraceCheckUtils]: 17: Hoare triple {199#true} assume 0 != ~tmp~10; {199#true} is VALID [2020-07-10 13:42:15,983 INFO L263 TraceCheckUtils]: 18: Hoare triple {199#true} call setup(); {199#true} is VALID [2020-07-10 13:42:15,983 INFO L280 TraceCheckUtils]: 19: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,984 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {199#true} {199#true} #465#return; {199#true} is VALID [2020-07-10 13:42:15,984 INFO L263 TraceCheckUtils]: 21: Hoare triple {199#true} call runTest(); {199#true} is VALID [2020-07-10 13:42:15,984 INFO L263 TraceCheckUtils]: 22: Hoare triple {199#true} call test(); {199#true} is VALID [2020-07-10 13:42:15,985 INFO L280 TraceCheckUtils]: 23: Hoare triple {199#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {199#true} is VALID [2020-07-10 13:42:15,986 INFO L280 TraceCheckUtils]: 24: Hoare triple {199#true} assume !true; {200#false} is VALID [2020-07-10 13:42:15,986 INFO L263 TraceCheckUtils]: 25: Hoare triple {200#false} call cleanup(); {200#false} is VALID [2020-07-10 13:42:15,986 INFO L280 TraceCheckUtils]: 26: Hoare triple {200#false} havoc ~i~0;havoc ~__cil_tmp2~0; {200#false} is VALID [2020-07-10 13:42:15,987 INFO L263 TraceCheckUtils]: 27: Hoare triple {200#false} call timeShift(); {200#false} is VALID [2020-07-10 13:42:15,987 INFO L280 TraceCheckUtils]: 28: Hoare triple {200#false} assume !(0 != ~pumpRunning~0); {200#false} is VALID [2020-07-10 13:42:15,987 INFO L280 TraceCheckUtils]: 29: Hoare triple {200#false} assume !(0 != ~systemActive~0); {200#false} is VALID [2020-07-10 13:42:15,988 INFO L263 TraceCheckUtils]: 30: Hoare triple {200#false} call __utac_acc__Specification1_spec__1(); {200#false} is VALID [2020-07-10 13:42:15,988 INFO L280 TraceCheckUtils]: 31: Hoare triple {200#false} havoc ~tmp~9;havoc ~tmp___0~3; {200#false} is VALID [2020-07-10 13:42:15,988 INFO L263 TraceCheckUtils]: 32: Hoare triple {200#false} call #t~ret62 := isMethaneLevelCritical(); {199#true} is VALID [2020-07-10 13:42:15,989 INFO L280 TraceCheckUtils]: 33: Hoare triple {199#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {199#true} is VALID [2020-07-10 13:42:15,989 INFO L280 TraceCheckUtils]: 34: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,989 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {199#true} {200#false} #565#return; {200#false} is VALID [2020-07-10 13:42:15,990 INFO L280 TraceCheckUtils]: 36: Hoare triple {200#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {200#false} is VALID [2020-07-10 13:42:15,990 INFO L280 TraceCheckUtils]: 37: Hoare triple {200#false} assume 0 != ~tmp~9; {200#false} is VALID [2020-07-10 13:42:15,994 INFO L263 TraceCheckUtils]: 38: Hoare triple {200#false} call #t~ret63 := isPumpRunning(); {199#true} is VALID [2020-07-10 13:42:15,994 INFO L280 TraceCheckUtils]: 39: Hoare triple {199#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {199#true} is VALID [2020-07-10 13:42:15,995 INFO L280 TraceCheckUtils]: 40: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-10 13:42:15,995 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {199#true} {200#false} #567#return; {200#false} is VALID [2020-07-10 13:42:15,996 INFO L280 TraceCheckUtils]: 42: Hoare triple {200#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {200#false} is VALID [2020-07-10 13:42:15,996 INFO L280 TraceCheckUtils]: 43: Hoare triple {200#false} assume 0 != ~tmp___0~3; {200#false} is VALID [2020-07-10 13:42:15,996 INFO L263 TraceCheckUtils]: 44: Hoare triple {200#false} call __automaton_fail(); {200#false} is VALID [2020-07-10 13:42:15,996 INFO L280 TraceCheckUtils]: 45: Hoare triple {200#false} assume !false; {200#false} is VALID [2020-07-10 13:42:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:16,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968932721] [2020-07-10 13:42:16,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:16,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:42:16,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739667925] [2020-07-10 13:42:16,023 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:42:16,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:16,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:42:16,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:16,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:42:16,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:16,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:42:16,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:42:16,147 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 3 states. [2020-07-10 13:42:21,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:21,628 INFO L93 Difference]: Finished difference Result 352 states and 460 transitions. [2020-07-10 13:42:21,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:42:21,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:42:21,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:42:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 460 transitions. [2020-07-10 13:42:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:42:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 460 transitions. [2020-07-10 13:42:21,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 460 transitions. [2020-07-10 13:42:23,310 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 460 edges. 460 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:23,337 INFO L225 Difference]: With dead ends: 352 [2020-07-10 13:42:23,338 INFO L226 Difference]: Without dead ends: 190 [2020-07-10 13:42:23,343 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 [2020-07-10 13:42:23,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2020-07-10 13:42:24,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 153. [2020-07-10 13:42:24,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:24,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 190 states. Second operand 153 states. [2020-07-10 13:42:24,914 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 153 states. [2020-07-10 13:42:24,915 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 153 states. [2020-07-10 13:42:24,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:24,943 INFO L93 Difference]: Finished difference Result 190 states and 241 transitions. [2020-07-10 13:42:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2020-07-10 13:42:24,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:24,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:24,955 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 190 states. [2020-07-10 13:42:24,955 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 190 states. [2020-07-10 13:42:24,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:24,968 INFO L93 Difference]: Finished difference Result 190 states and 241 transitions. [2020-07-10 13:42:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2020-07-10 13:42:24,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:24,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:24,971 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:24,971 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-10 13:42:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 182 transitions. [2020-07-10 13:42:24,981 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 182 transitions. Word has length 46 [2020-07-10 13:42:24,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:24,982 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 182 transitions. [2020-07-10 13:42:24,982 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:42:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2020-07-10 13:42:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:42:24,984 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:24,984 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] [2020-07-10 13:42:24,985 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:42:24,985 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:24,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:24,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1141201306, now seen corresponding path program 1 times [2020-07-10 13:42:24,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:24,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610256038] [2020-07-10 13:42:24,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,362 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1313#true} is VALID [2020-07-10 13:42:25,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1313#true} #561#return; {1313#true} is VALID [2020-07-10 13:42:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1313#true} {1313#true} #459#return; {1313#true} is VALID [2020-07-10 13:42:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,450 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1313#true} {1313#true} #461#return; {1313#true} is VALID [2020-07-10 13:42:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1313#true} is VALID [2020-07-10 13:42:25,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1313#true} #463#return; {1313#true} is VALID [2020-07-10 13:42:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,457 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1313#true} {1313#true} #465#return; {1313#true} is VALID [2020-07-10 13:42:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1313#true} is VALID [2020-07-10 13:42:25,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1314#false} #565#return; {1314#false} is VALID [2020-07-10 13:42:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:25,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1313#true} is VALID [2020-07-10 13:42:25,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1314#false} #567#return; {1314#false} is VALID [2020-07-10 13:42:25,473 INFO L263 TraceCheckUtils]: 0: Hoare triple {1313#true} call ULTIMATE.init(); {1334#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:42:25,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {1334#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1313#true} is VALID [2020-07-10 13:42:25,474 INFO L280 TraceCheckUtils]: 2: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,474 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1313#true} {1313#true} #561#return; {1313#true} is VALID [2020-07-10 13:42:25,474 INFO L263 TraceCheckUtils]: 4: Hoare triple {1313#true} call #t~ret75 := main(); {1313#true} is VALID [2020-07-10 13:42:25,475 INFO L280 TraceCheckUtils]: 5: Hoare triple {1313#true} havoc ~retValue_acc~9;havoc ~tmp~10; {1313#true} is VALID [2020-07-10 13:42:25,475 INFO L263 TraceCheckUtils]: 6: Hoare triple {1313#true} call select_helpers(); {1313#true} is VALID [2020-07-10 13:42:25,475 INFO L280 TraceCheckUtils]: 7: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,475 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1313#true} {1313#true} #459#return; {1313#true} is VALID [2020-07-10 13:42:25,476 INFO L263 TraceCheckUtils]: 9: Hoare triple {1313#true} call select_features(); {1313#true} is VALID [2020-07-10 13:42:25,476 INFO L280 TraceCheckUtils]: 10: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,476 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1313#true} {1313#true} #461#return; {1313#true} is VALID [2020-07-10 13:42:25,476 INFO L263 TraceCheckUtils]: 12: Hoare triple {1313#true} call #t~ret64 := valid_product(); {1313#true} is VALID [2020-07-10 13:42:25,477 INFO L280 TraceCheckUtils]: 13: Hoare triple {1313#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1313#true} is VALID [2020-07-10 13:42:25,477 INFO L280 TraceCheckUtils]: 14: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,477 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1313#true} {1313#true} #463#return; {1313#true} is VALID [2020-07-10 13:42:25,478 INFO L280 TraceCheckUtils]: 16: Hoare triple {1313#true} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {1313#true} is VALID [2020-07-10 13:42:25,478 INFO L280 TraceCheckUtils]: 17: Hoare triple {1313#true} assume 0 != ~tmp~10; {1313#true} is VALID [2020-07-10 13:42:25,478 INFO L263 TraceCheckUtils]: 18: Hoare triple {1313#true} call setup(); {1313#true} is VALID [2020-07-10 13:42:25,479 INFO L280 TraceCheckUtils]: 19: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,479 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1313#true} {1313#true} #465#return; {1313#true} is VALID [2020-07-10 13:42:25,479 INFO L263 TraceCheckUtils]: 21: Hoare triple {1313#true} call runTest(); {1313#true} is VALID [2020-07-10 13:42:25,480 INFO L263 TraceCheckUtils]: 22: Hoare triple {1313#true} call test(); {1313#true} is VALID [2020-07-10 13:42:25,480 INFO L280 TraceCheckUtils]: 23: Hoare triple {1313#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1327#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:42:25,481 INFO L280 TraceCheckUtils]: 24: Hoare triple {1327#(= 0 test_~splverifierCounter~0)} assume !false; {1327#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:42:25,482 INFO L280 TraceCheckUtils]: 25: Hoare triple {1327#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1314#false} is VALID [2020-07-10 13:42:25,482 INFO L263 TraceCheckUtils]: 26: Hoare triple {1314#false} call cleanup(); {1314#false} is VALID [2020-07-10 13:42:25,483 INFO L280 TraceCheckUtils]: 27: Hoare triple {1314#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1314#false} is VALID [2020-07-10 13:42:25,483 INFO L263 TraceCheckUtils]: 28: Hoare triple {1314#false} call timeShift(); {1314#false} is VALID [2020-07-10 13:42:25,483 INFO L280 TraceCheckUtils]: 29: Hoare triple {1314#false} assume !(0 != ~pumpRunning~0); {1314#false} is VALID [2020-07-10 13:42:25,483 INFO L280 TraceCheckUtils]: 30: Hoare triple {1314#false} assume !(0 != ~systemActive~0); {1314#false} is VALID [2020-07-10 13:42:25,484 INFO L263 TraceCheckUtils]: 31: Hoare triple {1314#false} call __utac_acc__Specification1_spec__1(); {1314#false} is VALID [2020-07-10 13:42:25,484 INFO L280 TraceCheckUtils]: 32: Hoare triple {1314#false} havoc ~tmp~9;havoc ~tmp___0~3; {1314#false} is VALID [2020-07-10 13:42:25,484 INFO L263 TraceCheckUtils]: 33: Hoare triple {1314#false} call #t~ret62 := isMethaneLevelCritical(); {1313#true} is VALID [2020-07-10 13:42:25,484 INFO L280 TraceCheckUtils]: 34: Hoare triple {1313#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1313#true} is VALID [2020-07-10 13:42:25,485 INFO L280 TraceCheckUtils]: 35: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,485 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1313#true} {1314#false} #565#return; {1314#false} is VALID [2020-07-10 13:42:25,486 INFO L280 TraceCheckUtils]: 37: Hoare triple {1314#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {1314#false} is VALID [2020-07-10 13:42:25,486 INFO L280 TraceCheckUtils]: 38: Hoare triple {1314#false} assume 0 != ~tmp~9; {1314#false} is VALID [2020-07-10 13:42:25,487 INFO L263 TraceCheckUtils]: 39: Hoare triple {1314#false} call #t~ret63 := isPumpRunning(); {1313#true} is VALID [2020-07-10 13:42:25,487 INFO L280 TraceCheckUtils]: 40: Hoare triple {1313#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1313#true} is VALID [2020-07-10 13:42:25,487 INFO L280 TraceCheckUtils]: 41: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-10 13:42:25,488 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1313#true} {1314#false} #567#return; {1314#false} is VALID [2020-07-10 13:42:25,488 INFO L280 TraceCheckUtils]: 43: Hoare triple {1314#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {1314#false} is VALID [2020-07-10 13:42:25,488 INFO L280 TraceCheckUtils]: 44: Hoare triple {1314#false} assume 0 != ~tmp___0~3; {1314#false} is VALID [2020-07-10 13:42:25,494 INFO L263 TraceCheckUtils]: 45: Hoare triple {1314#false} call __automaton_fail(); {1314#false} is VALID [2020-07-10 13:42:25,494 INFO L280 TraceCheckUtils]: 46: Hoare triple {1314#false} assume !false; {1314#false} is VALID [2020-07-10 13:42:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:25,508 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610256038] [2020-07-10 13:42:25,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:25,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:42:25,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974215838] [2020-07-10 13:42:25,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:42:25,511 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:25,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:42:25,584 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:25,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:42:25,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:25,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:42:25,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:42:25,585 INFO L87 Difference]: Start difference. First operand 153 states and 182 transitions. Second operand 4 states. [2020-07-10 13:42:26,860 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:31,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:31,357 INFO L93 Difference]: Finished difference Result 275 states and 339 transitions. [2020-07-10 13:42:31,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:42:31,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:42:31,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:42:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 339 transitions. [2020-07-10 13:42:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:42:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 339 transitions. [2020-07-10 13:42:31,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 339 transitions. [2020-07-10 13:42:32,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 339 edges. 339 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:32,579 INFO L225 Difference]: With dead ends: 275 [2020-07-10 13:42:32,579 INFO L226 Difference]: Without dead ends: 174 [2020-07-10 13:42:32,581 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 [2020-07-10 13:42:32,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-10 13:42:34,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 144. [2020-07-10 13:42:34,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:34,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 144 states. [2020-07-10 13:42:34,145 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 144 states. [2020-07-10 13:42:34,145 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 144 states. [2020-07-10 13:42:34,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:34,156 INFO L93 Difference]: Finished difference Result 174 states and 217 transitions. [2020-07-10 13:42:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2020-07-10 13:42:34,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:34,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:34,158 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 174 states. [2020-07-10 13:42:34,158 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 174 states. [2020-07-10 13:42:34,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:34,168 INFO L93 Difference]: Finished difference Result 174 states and 217 transitions. [2020-07-10 13:42:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2020-07-10 13:42:34,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:34,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:34,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:34,170 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-07-10 13:42:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 170 transitions. [2020-07-10 13:42:34,177 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 170 transitions. Word has length 47 [2020-07-10 13:42:34,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:34,178 INFO L479 AbstractCegarLoop]: Abstraction has 144 states and 170 transitions. [2020-07-10 13:42:34,178 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:42:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 170 transitions. [2020-07-10 13:42:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:42:34,179 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:34,180 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:34,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:42:34,180 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:34,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:34,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1705860394, now seen corresponding path program 1 times [2020-07-10 13:42:34,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:34,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965799223] [2020-07-10 13:42:34,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,551 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {2309#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#(= 1 ~systemActive~0)} assume true; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2290#(= 1 ~systemActive~0)} {2285#true} #561#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #459#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,688 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #461#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:34,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {2310#(= 1 |valid_product_#res|)} assume true; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:34,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2310#(= 1 |valid_product_#res|)} {2290#(= 1 ~systemActive~0)} #463#return; {2298#(= |main_#t~ret64| ~systemActive~0)} is VALID [2020-07-10 13:42:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,718 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2300#(not (= 0 ~systemActive~0))} #465#return; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2285#true} is VALID [2020-07-10 13:42:34,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #565#return; {2286#false} is VALID [2020-07-10 13:42:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:34,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-10 13:42:34,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #567#return; {2286#false} is VALID [2020-07-10 13:42:34,732 INFO L263 TraceCheckUtils]: 0: Hoare triple {2285#true} call ULTIMATE.init(); {2309#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:42:34,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {2309#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#(= 1 ~systemActive~0)} assume true; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,742 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2290#(= 1 ~systemActive~0)} {2285#true} #561#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,743 INFO L263 TraceCheckUtils]: 4: Hoare triple {2290#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {2290#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~10; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,744 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#(= 1 ~systemActive~0)} call select_helpers(); {2285#true} is VALID [2020-07-10 13:42:34,744 INFO L280 TraceCheckUtils]: 7: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,745 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #459#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,746 INFO L263 TraceCheckUtils]: 9: Hoare triple {2290#(= 1 ~systemActive~0)} call select_features(); {2285#true} is VALID [2020-07-10 13:42:34,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,747 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #461#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:42:34,747 INFO L263 TraceCheckUtils]: 12: Hoare triple {2290#(= 1 ~systemActive~0)} call #t~ret64 := valid_product(); {2285#true} is VALID [2020-07-10 13:42:34,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {2285#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:34,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {2310#(= 1 |valid_product_#res|)} assume true; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:42:34,750 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2310#(= 1 |valid_product_#res|)} {2290#(= 1 ~systemActive~0)} #463#return; {2298#(= |main_#t~ret64| ~systemActive~0)} is VALID [2020-07-10 13:42:34,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {2298#(= |main_#t~ret64| ~systemActive~0)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {2299#(= main_~tmp~10 ~systemActive~0)} is VALID [2020-07-10 13:42:34,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {2299#(= main_~tmp~10 ~systemActive~0)} assume 0 != ~tmp~10; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,752 INFO L263 TraceCheckUtils]: 18: Hoare triple {2300#(not (= 0 ~systemActive~0))} call setup(); {2285#true} is VALID [2020-07-10 13:42:34,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,753 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2285#true} {2300#(not (= 0 ~systemActive~0))} #465#return; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,754 INFO L263 TraceCheckUtils]: 21: Hoare triple {2300#(not (= 0 ~systemActive~0))} call runTest(); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,755 INFO L263 TraceCheckUtils]: 22: Hoare triple {2300#(not (= 0 ~systemActive~0))} call test(); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,756 INFO L280 TraceCheckUtils]: 23: Hoare triple {2300#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,756 INFO L280 TraceCheckUtils]: 24: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !false; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,757 INFO L280 TraceCheckUtils]: 25: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,758 INFO L280 TraceCheckUtils]: 26: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,758 INFO L280 TraceCheckUtils]: 27: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,759 INFO L280 TraceCheckUtils]: 28: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,760 INFO L280 TraceCheckUtils]: 29: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,760 INFO L280 TraceCheckUtils]: 30: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,761 INFO L280 TraceCheckUtils]: 31: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,761 INFO L280 TraceCheckUtils]: 32: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,762 INFO L263 TraceCheckUtils]: 33: Hoare triple {2300#(not (= 0 ~systemActive~0))} call timeShift(); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,763 INFO L280 TraceCheckUtils]: 34: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:42:34,763 INFO L280 TraceCheckUtils]: 35: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2286#false} is VALID [2020-07-10 13:42:34,763 INFO L263 TraceCheckUtils]: 36: Hoare triple {2286#false} call __utac_acc__Specification1_spec__1(); {2286#false} is VALID [2020-07-10 13:42:34,764 INFO L280 TraceCheckUtils]: 37: Hoare triple {2286#false} havoc ~tmp~9;havoc ~tmp___0~3; {2286#false} is VALID [2020-07-10 13:42:34,764 INFO L263 TraceCheckUtils]: 38: Hoare triple {2286#false} call #t~ret62 := isMethaneLevelCritical(); {2285#true} is VALID [2020-07-10 13:42:34,764 INFO L280 TraceCheckUtils]: 39: Hoare triple {2285#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2285#true} is VALID [2020-07-10 13:42:34,764 INFO L280 TraceCheckUtils]: 40: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,765 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2285#true} {2286#false} #565#return; {2286#false} is VALID [2020-07-10 13:42:34,765 INFO L280 TraceCheckUtils]: 42: Hoare triple {2286#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {2286#false} is VALID [2020-07-10 13:42:34,765 INFO L280 TraceCheckUtils]: 43: Hoare triple {2286#false} assume 0 != ~tmp~9; {2286#false} is VALID [2020-07-10 13:42:34,765 INFO L263 TraceCheckUtils]: 44: Hoare triple {2286#false} call #t~ret63 := isPumpRunning(); {2285#true} is VALID [2020-07-10 13:42:34,765 INFO L280 TraceCheckUtils]: 45: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-10 13:42:34,766 INFO L280 TraceCheckUtils]: 46: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:42:34,766 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2285#true} {2286#false} #567#return; {2286#false} is VALID [2020-07-10 13:42:34,766 INFO L280 TraceCheckUtils]: 48: Hoare triple {2286#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {2286#false} is VALID [2020-07-10 13:42:34,766 INFO L280 TraceCheckUtils]: 49: Hoare triple {2286#false} assume 0 != ~tmp___0~3; {2286#false} is VALID [2020-07-10 13:42:34,767 INFO L263 TraceCheckUtils]: 50: Hoare triple {2286#false} call __automaton_fail(); {2286#false} is VALID [2020-07-10 13:42:34,767 INFO L280 TraceCheckUtils]: 51: Hoare triple {2286#false} assume !false; {2286#false} is VALID [2020-07-10 13:42:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:34,777 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965799223] [2020-07-10 13:42:34,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:34,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:42:34,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153167214] [2020-07-10 13:42:34,778 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:42:34,779 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:34,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:42:34,850 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:34,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:42:34,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:34,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:42:34,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:42:34,851 INFO L87 Difference]: Start difference. First operand 144 states and 170 transitions. Second operand 8 states. [2020-07-10 13:42:35,677 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:36,630 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:37,007 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:37,314 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:40,964 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:54,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:54,171 INFO L93 Difference]: Finished difference Result 491 states and 613 transitions. [2020-07-10 13:42:54,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:42:54,171 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:42:54,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 613 transitions. [2020-07-10 13:42:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 613 transitions. [2020-07-10 13:42:54,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 613 transitions. [2020-07-10 13:42:56,497 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 613 edges. 613 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:56,515 INFO L225 Difference]: With dead ends: 491 [2020-07-10 13:42:56,515 INFO L226 Difference]: Without dead ends: 371 [2020-07-10 13:42:56,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:42:56,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2020-07-10 13:42:59,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 302. [2020-07-10 13:42:59,820 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:59,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 371 states. Second operand 302 states. [2020-07-10 13:42:59,821 INFO L74 IsIncluded]: Start isIncluded. First operand 371 states. Second operand 302 states. [2020-07-10 13:42:59,821 INFO L87 Difference]: Start difference. First operand 371 states. Second operand 302 states. [2020-07-10 13:42:59,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:59,842 INFO L93 Difference]: Finished difference Result 371 states and 460 transitions. [2020-07-10 13:42:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 460 transitions. [2020-07-10 13:42:59,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:59,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:59,845 INFO L74 IsIncluded]: Start isIncluded. First operand 302 states. Second operand 371 states. [2020-07-10 13:42:59,845 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 371 states. [2020-07-10 13:42:59,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:59,865 INFO L93 Difference]: Finished difference Result 371 states and 460 transitions. [2020-07-10 13:42:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 460 transitions. [2020-07-10 13:42:59,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:59,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:59,868 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:59,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2020-07-10 13:42:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 368 transitions. [2020-07-10 13:42:59,883 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 368 transitions. Word has length 52 [2020-07-10 13:42:59,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:59,884 INFO L479 AbstractCegarLoop]: Abstraction has 302 states and 368 transitions. [2020-07-10 13:42:59,884 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:42:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 368 transitions. [2020-07-10 13:42:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:42:59,886 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:59,886 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:59,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:42:59,886 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:59,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:59,887 INFO L82 PathProgramCache]: Analyzing trace with hash -986744431, now seen corresponding path program 1 times [2020-07-10 13:42:59,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:59,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707369609] [2020-07-10 13:42:59,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,270 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {4211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume true; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4189#(= 0 ~methaneLevelCritical~0)} {4184#true} #561#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #459#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #461#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4184#true} is VALID [2020-07-10 13:43:00,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #463#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #465#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {4212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4184#true} is VALID [2020-07-10 13:43:00,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {4184#true} ~systemActive~0 := 0; {4184#true} is VALID [2020-07-10 13:43:00,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,389 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #517#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4189#(= 0 ~methaneLevelCritical~0)} #565#return; {4206#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} is VALID [2020-07-10 13:43:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:00,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4184#true} is VALID [2020-07-10 13:43:00,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4184#true} {4185#false} #567#return; {4185#false} is VALID [2020-07-10 13:43:00,419 INFO L263 TraceCheckUtils]: 0: Hoare triple {4184#true} call ULTIMATE.init(); {4211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:43:00,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {4211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume true; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,426 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4189#(= 0 ~methaneLevelCritical~0)} {4184#true} #561#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,427 INFO L263 TraceCheckUtils]: 4: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call #t~ret75 := main(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~10; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,427 INFO L263 TraceCheckUtils]: 6: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4184#true} is VALID [2020-07-10 13:43:00,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,428 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #459#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,428 INFO L263 TraceCheckUtils]: 9: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call select_features(); {4184#true} is VALID [2020-07-10 13:43:00,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,430 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #461#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,430 INFO L263 TraceCheckUtils]: 12: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call #t~ret64 := valid_product(); {4184#true} is VALID [2020-07-10 13:43:00,431 INFO L280 TraceCheckUtils]: 13: Hoare triple {4184#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4184#true} is VALID [2020-07-10 13:43:00,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,432 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #463#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,433 INFO L280 TraceCheckUtils]: 17: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~10; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,434 INFO L263 TraceCheckUtils]: 18: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call setup(); {4184#true} is VALID [2020-07-10 13:43:00,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,435 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #465#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,435 INFO L263 TraceCheckUtils]: 21: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call runTest(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,436 INFO L263 TraceCheckUtils]: 22: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call test(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !false; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,439 INFO L280 TraceCheckUtils]: 27: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,440 INFO L280 TraceCheckUtils]: 28: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,440 INFO L280 TraceCheckUtils]: 29: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,441 INFO L280 TraceCheckUtils]: 30: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,442 INFO L280 TraceCheckUtils]: 31: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,443 INFO L280 TraceCheckUtils]: 32: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,447 INFO L263 TraceCheckUtils]: 33: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {4212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:43:00,450 INFO L280 TraceCheckUtils]: 34: Hoare triple {4212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4184#true} is VALID [2020-07-10 13:43:00,451 INFO L280 TraceCheckUtils]: 35: Hoare triple {4184#true} ~systemActive~0 := 0; {4184#true} is VALID [2020-07-10 13:43:00,451 INFO L280 TraceCheckUtils]: 36: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,468 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #517#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,477 INFO L263 TraceCheckUtils]: 38: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,478 INFO L280 TraceCheckUtils]: 39: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,479 INFO L280 TraceCheckUtils]: 40: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,480 INFO L263 TraceCheckUtils]: 41: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,481 INFO L280 TraceCheckUtils]: 42: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~3; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,481 INFO L263 TraceCheckUtils]: 43: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call #t~ret62 := isMethaneLevelCritical(); {4184#true} is VALID [2020-07-10 13:43:00,482 INFO L280 TraceCheckUtils]: 44: Hoare triple {4184#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,483 INFO L280 TraceCheckUtils]: 45: Hoare triple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:43:00,485 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4189#(= 0 ~methaneLevelCritical~0)} #565#return; {4206#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} is VALID [2020-07-10 13:43:00,486 INFO L280 TraceCheckUtils]: 47: Hoare triple {4206#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {4207#(= 0 __utac_acc__Specification1_spec__1_~tmp~9)} is VALID [2020-07-10 13:43:00,487 INFO L280 TraceCheckUtils]: 48: Hoare triple {4207#(= 0 __utac_acc__Specification1_spec__1_~tmp~9)} assume 0 != ~tmp~9; {4185#false} is VALID [2020-07-10 13:43:00,487 INFO L263 TraceCheckUtils]: 49: Hoare triple {4185#false} call #t~ret63 := isPumpRunning(); {4184#true} is VALID [2020-07-10 13:43:00,487 INFO L280 TraceCheckUtils]: 50: Hoare triple {4184#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4184#true} is VALID [2020-07-10 13:43:00,488 INFO L280 TraceCheckUtils]: 51: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-10 13:43:00,488 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4184#true} {4185#false} #567#return; {4185#false} is VALID [2020-07-10 13:43:00,488 INFO L280 TraceCheckUtils]: 53: Hoare triple {4185#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {4185#false} is VALID [2020-07-10 13:43:00,489 INFO L280 TraceCheckUtils]: 54: Hoare triple {4185#false} assume 0 != ~tmp___0~3; {4185#false} is VALID [2020-07-10 13:43:00,489 INFO L263 TraceCheckUtils]: 55: Hoare triple {4185#false} call __automaton_fail(); {4185#false} is VALID [2020-07-10 13:43:00,489 INFO L280 TraceCheckUtils]: 56: Hoare triple {4185#false} assume !false; {4185#false} is VALID [2020-07-10 13:43:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:00,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707369609] [2020-07-10 13:43:00,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:00,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:43:00,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508666452] [2020-07-10 13:43:00,507 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:43:00,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:00,508 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:43:00,617 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:00,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:43:00,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:00,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:43:00,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:43:00,618 INFO L87 Difference]: Start difference. First operand 302 states and 368 transitions. Second operand 8 states. [2020-07-10 13:43:01,766 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:07,173 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:09,295 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:09,755 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:10,201 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:13,416 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:21,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:21,846 INFO L93 Difference]: Finished difference Result 975 states and 1267 transitions. [2020-07-10 13:43:21,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:43:21,847 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:43:21,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:43:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 598 transitions. [2020-07-10 13:43:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:43:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 598 transitions. [2020-07-10 13:43:21,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 598 transitions. [2020-07-10 13:43:24,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 598 edges. 598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:24,083 INFO L225 Difference]: With dead ends: 975 [2020-07-10 13:43:24,083 INFO L226 Difference]: Without dead ends: 697 [2020-07-10 13:43:24,085 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:43:24,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2020-07-10 13:43:29,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 559. [2020-07-10 13:43:29,992 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:29,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 697 states. Second operand 559 states. [2020-07-10 13:43:29,992 INFO L74 IsIncluded]: Start isIncluded. First operand 697 states. Second operand 559 states. [2020-07-10 13:43:29,992 INFO L87 Difference]: Start difference. First operand 697 states. Second operand 559 states. [2020-07-10 13:43:30,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:30,038 INFO L93 Difference]: Finished difference Result 697 states and 898 transitions. [2020-07-10 13:43:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 898 transitions. [2020-07-10 13:43:30,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:30,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:30,042 INFO L74 IsIncluded]: Start isIncluded. First operand 559 states. Second operand 697 states. [2020-07-10 13:43:30,042 INFO L87 Difference]: Start difference. First operand 559 states. Second operand 697 states. [2020-07-10 13:43:30,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:30,091 INFO L93 Difference]: Finished difference Result 697 states and 898 transitions. [2020-07-10 13:43:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 898 transitions. [2020-07-10 13:43:30,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:30,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:30,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:30,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2020-07-10 13:43:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 686 transitions. [2020-07-10 13:43:30,124 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 686 transitions. Word has length 57 [2020-07-10 13:43:30,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:30,124 INFO L479 AbstractCegarLoop]: Abstraction has 559 states and 686 transitions. [2020-07-10 13:43:30,124 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:43:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 686 transitions. [2020-07-10 13:43:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:43:30,126 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:30,127 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:30,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:43:30,127 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:30,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:30,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1925248939, now seen corresponding path program 1 times [2020-07-10 13:43:30,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:30,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123500624] [2020-07-10 13:43:30,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,504 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {7800#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7770#true} #561#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #459#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #461#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {7770#true} is VALID [2020-07-10 13:43:30,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,595 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #463#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #465#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7770#true} is VALID [2020-07-10 13:43:30,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #513#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {7802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {7775#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,658 INFO L280 TraceCheckUtils]: 2: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,659 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7775#(= 0 ~pumpRunning~0)} #517#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {7770#true} is VALID [2020-07-10 13:43:30,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #565#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:30,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:43:30,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:43:30,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7775#(= 0 ~pumpRunning~0)} #567#return; {7798#(= 0 |__utac_acc__Specification1_spec__1_#t~ret63|)} is VALID [2020-07-10 13:43:30,687 INFO L263 TraceCheckUtils]: 0: Hoare triple {7770#true} call ULTIMATE.init(); {7800#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:43:30,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {7800#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,694 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7770#true} #561#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,695 INFO L263 TraceCheckUtils]: 4: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,696 INFO L280 TraceCheckUtils]: 5: Hoare triple {7775#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~10; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,696 INFO L263 TraceCheckUtils]: 6: Hoare triple {7775#(= 0 ~pumpRunning~0)} call select_helpers(); {7770#true} is VALID [2020-07-10 13:43:30,696 INFO L280 TraceCheckUtils]: 7: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,697 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #459#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,697 INFO L263 TraceCheckUtils]: 9: Hoare triple {7775#(= 0 ~pumpRunning~0)} call select_features(); {7770#true} is VALID [2020-07-10 13:43:30,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,699 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #461#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,699 INFO L263 TraceCheckUtils]: 12: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret64 := valid_product(); {7770#true} is VALID [2020-07-10 13:43:30,699 INFO L280 TraceCheckUtils]: 13: Hoare triple {7770#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {7770#true} is VALID [2020-07-10 13:43:30,699 INFO L280 TraceCheckUtils]: 14: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,700 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #463#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,701 INFO L280 TraceCheckUtils]: 16: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,701 INFO L280 TraceCheckUtils]: 17: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~10; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,701 INFO L263 TraceCheckUtils]: 18: Hoare triple {7775#(= 0 ~pumpRunning~0)} call setup(); {7770#true} is VALID [2020-07-10 13:43:30,702 INFO L280 TraceCheckUtils]: 19: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,709 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #465#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,709 INFO L263 TraceCheckUtils]: 21: Hoare triple {7775#(= 0 ~pumpRunning~0)} call runTest(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,710 INFO L263 TraceCheckUtils]: 22: Hoare triple {7775#(= 0 ~pumpRunning~0)} call test(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,711 INFO L280 TraceCheckUtils]: 23: Hoare triple {7775#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,711 INFO L280 TraceCheckUtils]: 24: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !false; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,712 INFO L280 TraceCheckUtils]: 25: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,712 INFO L280 TraceCheckUtils]: 26: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,713 INFO L280 TraceCheckUtils]: 27: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,714 INFO L280 TraceCheckUtils]: 28: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,716 INFO L263 TraceCheckUtils]: 30: Hoare triple {7775#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7801#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:30,716 INFO L280 TraceCheckUtils]: 31: Hoare triple {7801#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7770#true} is VALID [2020-07-10 13:43:30,716 INFO L280 TraceCheckUtils]: 32: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,717 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #513#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,718 INFO L280 TraceCheckUtils]: 34: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,718 INFO L280 TraceCheckUtils]: 35: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,719 INFO L280 TraceCheckUtils]: 36: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,720 INFO L263 TraceCheckUtils]: 37: Hoare triple {7775#(= 0 ~pumpRunning~0)} call stopSystem(); {7802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:43:30,720 INFO L280 TraceCheckUtils]: 38: Hoare triple {7802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,721 INFO L280 TraceCheckUtils]: 39: Hoare triple {7775#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,721 INFO L280 TraceCheckUtils]: 40: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,722 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7775#(= 0 ~pumpRunning~0)} #517#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,722 INFO L263 TraceCheckUtils]: 42: Hoare triple {7775#(= 0 ~pumpRunning~0)} call timeShift(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,723 INFO L280 TraceCheckUtils]: 43: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,724 INFO L280 TraceCheckUtils]: 44: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,724 INFO L263 TraceCheckUtils]: 45: Hoare triple {7775#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,725 INFO L280 TraceCheckUtils]: 46: Hoare triple {7775#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~3; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,725 INFO L263 TraceCheckUtils]: 47: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret62 := isMethaneLevelCritical(); {7770#true} is VALID [2020-07-10 13:43:30,725 INFO L280 TraceCheckUtils]: 48: Hoare triple {7770#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {7770#true} is VALID [2020-07-10 13:43:30,725 INFO L280 TraceCheckUtils]: 49: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-10 13:43:30,726 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #565#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,727 INFO L280 TraceCheckUtils]: 51: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,727 INFO L280 TraceCheckUtils]: 52: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:43:30,728 INFO L263 TraceCheckUtils]: 53: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret63 := isPumpRunning(); {7770#true} is VALID [2020-07-10 13:43:30,729 INFO L280 TraceCheckUtils]: 54: Hoare triple {7770#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:43:30,729 INFO L280 TraceCheckUtils]: 55: Hoare triple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:43:30,730 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7775#(= 0 ~pumpRunning~0)} #567#return; {7798#(= 0 |__utac_acc__Specification1_spec__1_#t~ret63|)} is VALID [2020-07-10 13:43:30,731 INFO L280 TraceCheckUtils]: 57: Hoare triple {7798#(= 0 |__utac_acc__Specification1_spec__1_#t~ret63|)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {7799#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-10 13:43:30,732 INFO L280 TraceCheckUtils]: 58: Hoare triple {7799#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {7771#false} is VALID [2020-07-10 13:43:30,732 INFO L263 TraceCheckUtils]: 59: Hoare triple {7771#false} call __automaton_fail(); {7771#false} is VALID [2020-07-10 13:43:30,732 INFO L280 TraceCheckUtils]: 60: Hoare triple {7771#false} assume !false; {7771#false} is VALID [2020-07-10 13:43:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:30,740 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123500624] [2020-07-10 13:43:30,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:30,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:43:30,741 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130700582] [2020-07-10 13:43:30,743 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:43:30,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:30,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:43:30,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:30,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:43:30,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:30,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:43:30,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:43:30,821 INFO L87 Difference]: Start difference. First operand 559 states and 686 transitions. Second operand 9 states. [2020-07-10 13:43:31,809 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:39,195 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:40,358 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:40,966 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:45,469 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:46,323 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:57,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:57,780 INFO L93 Difference]: Finished difference Result 1553 states and 2084 transitions. [2020-07-10 13:43:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:43:57,780 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:43:57,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 588 transitions. [2020-07-10 13:43:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 588 transitions. [2020-07-10 13:43:57,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 588 transitions. [2020-07-10 13:43:59,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 588 edges. 588 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:59,749 INFO L225 Difference]: With dead ends: 1553 [2020-07-10 13:43:59,749 INFO L226 Difference]: Without dead ends: 1018 [2020-07-10 13:43:59,751 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:43:59,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-07-10 13:44:07,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 831. [2020-07-10 13:44:07,419 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:07,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1018 states. Second operand 831 states. [2020-07-10 13:44:07,419 INFO L74 IsIncluded]: Start isIncluded. First operand 1018 states. Second operand 831 states. [2020-07-10 13:44:07,419 INFO L87 Difference]: Start difference. First operand 1018 states. Second operand 831 states. [2020-07-10 13:44:07,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:07,489 INFO L93 Difference]: Finished difference Result 1018 states and 1336 transitions. [2020-07-10 13:44:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1336 transitions. [2020-07-10 13:44:07,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:07,494 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:07,494 INFO L74 IsIncluded]: Start isIncluded. First operand 831 states. Second operand 1018 states. [2020-07-10 13:44:07,494 INFO L87 Difference]: Start difference. First operand 831 states. Second operand 1018 states. [2020-07-10 13:44:07,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:07,599 INFO L93 Difference]: Finished difference Result 1018 states and 1336 transitions. [2020-07-10 13:44:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1336 transitions. [2020-07-10 13:44:07,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:07,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:07,606 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:07,606 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2020-07-10 13:44:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1023 transitions. [2020-07-10 13:44:07,693 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1023 transitions. Word has length 61 [2020-07-10 13:44:07,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:07,693 INFO L479 AbstractCegarLoop]: Abstraction has 831 states and 1023 transitions. [2020-07-10 13:44:07,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:44:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1023 transitions. [2020-07-10 13:44:07,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 13:44:07,699 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:07,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:44:07,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:44:07,700 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:07,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:07,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1051920088, now seen corresponding path program 1 times [2020-07-10 13:44:07,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:07,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001344259] [2020-07-10 13:44:07,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,053 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:44:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {13206#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13151#true} is VALID [2020-07-10 13:44:08,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13151#true} #561#return; {13151#true} is VALID [2020-07-10 13:44:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13151#true} {13151#true} #459#return; {13151#true} is VALID [2020-07-10 13:44:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13151#true} {13151#true} #461#return; {13151#true} is VALID [2020-07-10 13:44:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13151#true} is VALID [2020-07-10 13:44:08,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,118 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13151#true} #463#return; {13151#true} is VALID [2020-07-10 13:44:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,121 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13151#true} {13151#true} #465#return; {13151#true} is VALID [2020-07-10 13:44:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {13207#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,132 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13151#true} #513#return; {13151#true} is VALID [2020-07-10 13:44:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,245 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-10 13:44:08,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-10 13:44:08,245 INFO L263 TraceCheckUtils]: 1: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-10 13:44:08,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,246 INFO L280 TraceCheckUtils]: 3: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,246 INFO L280 TraceCheckUtils]: 4: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,246 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-10 13:44:08,246 INFO L280 TraceCheckUtils]: 6: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-10 13:44:08,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:44:08,249 INFO L280 TraceCheckUtils]: 8: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,250 INFO L280 TraceCheckUtils]: 9: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,259 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-10 13:44:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,265 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-10 13:44:08,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-10 13:44:08,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-10 13:44:08,266 INFO L263 TraceCheckUtils]: 2: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-10 13:44:08,266 INFO L280 TraceCheckUtils]: 3: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-10 13:44:08,266 INFO L263 TraceCheckUtils]: 4: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-10 13:44:08,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,267 INFO L280 TraceCheckUtils]: 6: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,267 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-10 13:44:08,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-10 13:44:08,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:44:08,269 INFO L280 TraceCheckUtils]: 11: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,270 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-10 13:44:08,271 INFO L280 TraceCheckUtils]: 14: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 13:44:08,272 INFO L280 TraceCheckUtils]: 15: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-10 13:44:08,272 INFO L263 TraceCheckUtils]: 16: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,272 INFO L280 TraceCheckUtils]: 17: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,273 INFO L280 TraceCheckUtils]: 18: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,273 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-10 13:44:08,273 INFO L280 TraceCheckUtils]: 20: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,273 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-10 13:44:08,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13151#true} is VALID [2020-07-10 13:44:08,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-10 13:44:08,276 INFO L263 TraceCheckUtils]: 2: Hoare triple {13151#true} call processEnvironment__wrappee__highWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-10 13:44:08,277 INFO L280 TraceCheckUtils]: 4: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-10 13:44:08,277 INFO L263 TraceCheckUtils]: 5: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-10 13:44:08,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-10 13:44:08,277 INFO L263 TraceCheckUtils]: 7: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-10 13:44:08,278 INFO L280 TraceCheckUtils]: 8: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,278 INFO L280 TraceCheckUtils]: 9: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,278 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-10 13:44:08,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-10 13:44:08,279 INFO L280 TraceCheckUtils]: 13: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:44:08,280 INFO L280 TraceCheckUtils]: 14: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,280 INFO L280 TraceCheckUtils]: 15: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,281 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-10 13:44:08,282 INFO L280 TraceCheckUtils]: 17: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 13:44:08,283 INFO L280 TraceCheckUtils]: 18: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-10 13:44:08,283 INFO L263 TraceCheckUtils]: 19: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,283 INFO L280 TraceCheckUtils]: 20: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,284 INFO L280 TraceCheckUtils]: 21: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,284 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-10 13:44:08,285 INFO L280 TraceCheckUtils]: 23: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,285 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-10 13:44:08,285 INFO L280 TraceCheckUtils]: 25: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,285 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13152#false} {13151#true} #509#return; {13152#false} is VALID [2020-07-10 13:44:08,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13151#true} is VALID [2020-07-10 13:44:08,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-10 13:44:08,288 INFO L263 TraceCheckUtils]: 2: Hoare triple {13151#true} call processEnvironment__wrappee__lowWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,288 INFO L280 TraceCheckUtils]: 3: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13151#true} is VALID [2020-07-10 13:44:08,288 INFO L280 TraceCheckUtils]: 4: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-10 13:44:08,289 INFO L263 TraceCheckUtils]: 5: Hoare triple {13151#true} call processEnvironment__wrappee__highWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,289 INFO L280 TraceCheckUtils]: 6: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-10 13:44:08,289 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-10 13:44:08,289 INFO L263 TraceCheckUtils]: 8: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-10 13:44:08,290 INFO L280 TraceCheckUtils]: 9: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-10 13:44:08,290 INFO L263 TraceCheckUtils]: 10: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-10 13:44:08,290 INFO L280 TraceCheckUtils]: 11: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,290 INFO L280 TraceCheckUtils]: 12: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,290 INFO L280 TraceCheckUtils]: 13: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,291 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-10 13:44:08,291 INFO L280 TraceCheckUtils]: 15: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-10 13:44:08,293 INFO L280 TraceCheckUtils]: 16: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:44:08,293 INFO L280 TraceCheckUtils]: 17: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,294 INFO L280 TraceCheckUtils]: 18: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,295 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-10 13:44:08,296 INFO L280 TraceCheckUtils]: 20: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 13:44:08,296 INFO L280 TraceCheckUtils]: 21: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-10 13:44:08,297 INFO L263 TraceCheckUtils]: 22: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,297 INFO L280 TraceCheckUtils]: 23: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,297 INFO L280 TraceCheckUtils]: 24: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,297 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-10 13:44:08,297 INFO L280 TraceCheckUtils]: 26: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,298 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-10 13:44:08,298 INFO L280 TraceCheckUtils]: 28: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,298 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {13152#false} {13151#true} #509#return; {13152#false} is VALID [2020-07-10 13:44:08,298 INFO L280 TraceCheckUtils]: 30: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,298 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13152#false} {13151#true} #527#return; {13152#false} is VALID [2020-07-10 13:44:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {13151#true} is VALID [2020-07-10 13:44:08,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13152#false} #565#return; {13152#false} is VALID [2020-07-10 13:44:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:08,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13151#true} is VALID [2020-07-10 13:44:08,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13152#false} #567#return; {13152#false} is VALID [2020-07-10 13:44:08,312 INFO L263 TraceCheckUtils]: 0: Hoare triple {13151#true} call ULTIMATE.init(); {13206#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:08,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {13206#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13151#true} is VALID [2020-07-10 13:44:08,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,313 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13151#true} {13151#true} #561#return; {13151#true} is VALID [2020-07-10 13:44:08,313 INFO L263 TraceCheckUtils]: 4: Hoare triple {13151#true} call #t~ret75 := main(); {13151#true} is VALID [2020-07-10 13:44:08,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {13151#true} havoc ~retValue_acc~9;havoc ~tmp~10; {13151#true} is VALID [2020-07-10 13:44:08,314 INFO L263 TraceCheckUtils]: 6: Hoare triple {13151#true} call select_helpers(); {13151#true} is VALID [2020-07-10 13:44:08,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,314 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13151#true} {13151#true} #459#return; {13151#true} is VALID [2020-07-10 13:44:08,314 INFO L263 TraceCheckUtils]: 9: Hoare triple {13151#true} call select_features(); {13151#true} is VALID [2020-07-10 13:44:08,314 INFO L280 TraceCheckUtils]: 10: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,315 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13151#true} {13151#true} #461#return; {13151#true} is VALID [2020-07-10 13:44:08,315 INFO L263 TraceCheckUtils]: 12: Hoare triple {13151#true} call #t~ret64 := valid_product(); {13151#true} is VALID [2020-07-10 13:44:08,315 INFO L280 TraceCheckUtils]: 13: Hoare triple {13151#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13151#true} is VALID [2020-07-10 13:44:08,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,316 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13151#true} {13151#true} #463#return; {13151#true} is VALID [2020-07-10 13:44:08,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {13151#true} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {13151#true} is VALID [2020-07-10 13:44:08,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {13151#true} assume 0 != ~tmp~10; {13151#true} is VALID [2020-07-10 13:44:08,316 INFO L263 TraceCheckUtils]: 18: Hoare triple {13151#true} call setup(); {13151#true} is VALID [2020-07-10 13:44:08,316 INFO L280 TraceCheckUtils]: 19: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,316 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13151#true} {13151#true} #465#return; {13151#true} is VALID [2020-07-10 13:44:08,317 INFO L263 TraceCheckUtils]: 21: Hoare triple {13151#true} call runTest(); {13151#true} is VALID [2020-07-10 13:44:08,317 INFO L263 TraceCheckUtils]: 22: Hoare triple {13151#true} call test(); {13151#true} is VALID [2020-07-10 13:44:08,317 INFO L280 TraceCheckUtils]: 23: Hoare triple {13151#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13151#true} is VALID [2020-07-10 13:44:08,317 INFO L280 TraceCheckUtils]: 24: Hoare triple {13151#true} assume !false; {13151#true} is VALID [2020-07-10 13:44:08,318 INFO L280 TraceCheckUtils]: 25: Hoare triple {13151#true} assume ~splverifierCounter~0 < 4; {13151#true} is VALID [2020-07-10 13:44:08,318 INFO L280 TraceCheckUtils]: 26: Hoare triple {13151#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {13151#true} is VALID [2020-07-10 13:44:08,320 INFO L280 TraceCheckUtils]: 27: Hoare triple {13151#true} assume !(0 != ~tmp~3); {13151#true} is VALID [2020-07-10 13:44:08,321 INFO L280 TraceCheckUtils]: 28: Hoare triple {13151#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {13151#true} is VALID [2020-07-10 13:44:08,321 INFO L280 TraceCheckUtils]: 29: Hoare triple {13151#true} assume 0 != ~tmp___0~0; {13151#true} is VALID [2020-07-10 13:44:08,325 INFO L263 TraceCheckUtils]: 30: Hoare triple {13151#true} call changeMethaneLevel(); {13207#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:44:08,325 INFO L280 TraceCheckUtils]: 31: Hoare triple {13207#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,325 INFO L280 TraceCheckUtils]: 32: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,325 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {13151#true} {13151#true} #513#return; {13151#true} is VALID [2020-07-10 13:44:08,326 INFO L280 TraceCheckUtils]: 34: Hoare triple {13151#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {13151#true} is VALID [2020-07-10 13:44:08,326 INFO L280 TraceCheckUtils]: 35: Hoare triple {13151#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {13151#true} is VALID [2020-07-10 13:44:08,326 INFO L280 TraceCheckUtils]: 36: Hoare triple {13151#true} assume !(0 != ~tmp___1~0); {13151#true} is VALID [2020-07-10 13:44:08,326 INFO L263 TraceCheckUtils]: 37: Hoare triple {13151#true} call timeShift(); {13151#true} is VALID [2020-07-10 13:44:08,326 INFO L280 TraceCheckUtils]: 38: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-10 13:44:08,327 INFO L280 TraceCheckUtils]: 39: Hoare triple {13151#true} assume 0 != ~systemActive~0; {13151#true} is VALID [2020-07-10 13:44:08,327 INFO L263 TraceCheckUtils]: 40: Hoare triple {13151#true} call processEnvironment(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,328 INFO L280 TraceCheckUtils]: 41: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13151#true} is VALID [2020-07-10 13:44:08,328 INFO L280 TraceCheckUtils]: 42: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-10 13:44:08,329 INFO L263 TraceCheckUtils]: 43: Hoare triple {13151#true} call processEnvironment__wrappee__lowWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,329 INFO L280 TraceCheckUtils]: 44: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13151#true} is VALID [2020-07-10 13:44:08,329 INFO L280 TraceCheckUtils]: 45: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-10 13:44:08,331 INFO L263 TraceCheckUtils]: 46: Hoare triple {13151#true} call processEnvironment__wrappee__highWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,331 INFO L280 TraceCheckUtils]: 47: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-10 13:44:08,331 INFO L280 TraceCheckUtils]: 48: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-10 13:44:08,331 INFO L263 TraceCheckUtils]: 49: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-10 13:44:08,331 INFO L280 TraceCheckUtils]: 50: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-10 13:44:08,332 INFO L263 TraceCheckUtils]: 51: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-10 13:44:08,332 INFO L280 TraceCheckUtils]: 52: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,332 INFO L280 TraceCheckUtils]: 53: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-10 13:44:08,332 INFO L280 TraceCheckUtils]: 54: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,332 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-10 13:44:08,332 INFO L280 TraceCheckUtils]: 56: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-10 13:44:08,333 INFO L280 TraceCheckUtils]: 57: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-10 13:44:08,334 INFO L280 TraceCheckUtils]: 58: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,334 INFO L280 TraceCheckUtils]: 59: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-10 13:44:08,335 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-10 13:44:08,336 INFO L280 TraceCheckUtils]: 61: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 13:44:08,337 INFO L280 TraceCheckUtils]: 62: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-10 13:44:08,337 INFO L263 TraceCheckUtils]: 63: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:08,337 INFO L280 TraceCheckUtils]: 64: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-10 13:44:08,337 INFO L280 TraceCheckUtils]: 65: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,338 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-10 13:44:08,338 INFO L280 TraceCheckUtils]: 67: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,338 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-10 13:44:08,338 INFO L280 TraceCheckUtils]: 69: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,338 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {13152#false} {13151#true} #509#return; {13152#false} is VALID [2020-07-10 13:44:08,339 INFO L280 TraceCheckUtils]: 71: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-10 13:44:08,339 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {13152#false} {13151#true} #527#return; {13152#false} is VALID [2020-07-10 13:44:08,339 INFO L263 TraceCheckUtils]: 73: Hoare triple {13152#false} call __utac_acc__Specification1_spec__1(); {13152#false} is VALID [2020-07-10 13:44:08,339 INFO L280 TraceCheckUtils]: 74: Hoare triple {13152#false} havoc ~tmp~9;havoc ~tmp___0~3; {13152#false} is VALID [2020-07-10 13:44:08,339 INFO L263 TraceCheckUtils]: 75: Hoare triple {13152#false} call #t~ret62 := isMethaneLevelCritical(); {13151#true} is VALID [2020-07-10 13:44:08,339 INFO L280 TraceCheckUtils]: 76: Hoare triple {13151#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {13151#true} is VALID [2020-07-10 13:44:08,340 INFO L280 TraceCheckUtils]: 77: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,340 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13151#true} {13152#false} #565#return; {13152#false} is VALID [2020-07-10 13:44:08,340 INFO L280 TraceCheckUtils]: 79: Hoare triple {13152#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {13152#false} is VALID [2020-07-10 13:44:08,340 INFO L280 TraceCheckUtils]: 80: Hoare triple {13152#false} assume 0 != ~tmp~9; {13152#false} is VALID [2020-07-10 13:44:08,340 INFO L263 TraceCheckUtils]: 81: Hoare triple {13152#false} call #t~ret63 := isPumpRunning(); {13151#true} is VALID [2020-07-10 13:44:08,340 INFO L280 TraceCheckUtils]: 82: Hoare triple {13151#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13151#true} is VALID [2020-07-10 13:44:08,341 INFO L280 TraceCheckUtils]: 83: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-10 13:44:08,341 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {13151#true} {13152#false} #567#return; {13152#false} is VALID [2020-07-10 13:44:08,341 INFO L280 TraceCheckUtils]: 85: Hoare triple {13152#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {13152#false} is VALID [2020-07-10 13:44:08,341 INFO L280 TraceCheckUtils]: 86: Hoare triple {13152#false} assume 0 != ~tmp___0~3; {13152#false} is VALID [2020-07-10 13:44:08,341 INFO L263 TraceCheckUtils]: 87: Hoare triple {13152#false} call __automaton_fail(); {13152#false} is VALID [2020-07-10 13:44:08,342 INFO L280 TraceCheckUtils]: 88: Hoare triple {13152#false} assume !false; {13152#false} is VALID [2020-07-10 13:44:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:08,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001344259] [2020-07-10 13:44:08,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:08,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:44:08,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045783676] [2020-07-10 13:44:08,358 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-07-10 13:44:08,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:08,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:44:08,453 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:08,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:44:08,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:08,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:44:08,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:44:08,455 INFO L87 Difference]: Start difference. First operand 831 states and 1023 transitions. Second operand 9 states. [2020-07-10 13:44:15,136 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:15,549 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:44:16,110 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:16,667 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:29,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:29,226 INFO L93 Difference]: Finished difference Result 1901 states and 2517 transitions. [2020-07-10 13:44:29,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:44:29,227 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-07-10 13:44:29,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 464 transitions. [2020-07-10 13:44:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:44:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 464 transitions. [2020-07-10 13:44:29,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 464 transitions. [2020-07-10 13:44:30,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 464 edges. 464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:30,786 INFO L225 Difference]: With dead ends: 1901 [2020-07-10 13:44:30,786 INFO L226 Difference]: Without dead ends: 1094 [2020-07-10 13:44:30,788 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:44:30,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2020-07-10 13:44:38,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 857. [2020-07-10 13:44:38,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:38,244 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1094 states. Second operand 857 states. [2020-07-10 13:44:38,244 INFO L74 IsIncluded]: Start isIncluded. First operand 1094 states. Second operand 857 states. [2020-07-10 13:44:38,244 INFO L87 Difference]: Start difference. First operand 1094 states. Second operand 857 states. [2020-07-10 13:44:38,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:38,329 INFO L93 Difference]: Finished difference Result 1094 states and 1461 transitions. [2020-07-10 13:44:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1461 transitions. [2020-07-10 13:44:38,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:38,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:38,335 INFO L74 IsIncluded]: Start isIncluded. First operand 857 states. Second operand 1094 states. [2020-07-10 13:44:38,335 INFO L87 Difference]: Start difference. First operand 857 states. Second operand 1094 states. [2020-07-10 13:44:38,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:38,429 INFO L93 Difference]: Finished difference Result 1094 states and 1461 transitions. [2020-07-10 13:44:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1461 transitions. [2020-07-10 13:44:38,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:38,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:38,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:38,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2020-07-10 13:44:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1051 transitions. [2020-07-10 13:44:38,505 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1051 transitions. Word has length 89 [2020-07-10 13:44:38,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:38,506 INFO L479 AbstractCegarLoop]: Abstraction has 857 states and 1051 transitions. [2020-07-10 13:44:38,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:44:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1051 transitions. [2020-07-10 13:44:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 13:44:38,508 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:38,509 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:44:38,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:44:38,509 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:38,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:38,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1326679702, now seen corresponding path program 1 times [2020-07-10 13:44:38,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:38,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204843180] [2020-07-10 13:44:38,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,836 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:44:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {19289#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19232#true} is VALID [2020-07-10 13:44:38,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:38,886 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19232#true} #561#return; {19232#true} is VALID [2020-07-10 13:44:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:38,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19232#true} {19232#true} #459#return; {19232#true} is VALID [2020-07-10 13:44:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:38,892 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19232#true} {19232#true} #461#return; {19232#true} is VALID [2020-07-10 13:44:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:44:38,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {19290#(= 1 |valid_product_#res|)} assume true; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:44:38,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19290#(= 1 |valid_product_#res|)} {19232#true} #463#return; {19244#(= |main_#t~ret64| 1)} is VALID [2020-07-10 13:44:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:38,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19232#true} {19232#true} #465#return; {19232#true} is VALID [2020-07-10 13:44:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {19291#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19232#true} is VALID [2020-07-10 13:44:38,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:38,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19232#true} #513#return; {19232#true} is VALID [2020-07-10 13:44:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-10 13:44:39,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,033 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 13:44:39,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-10 13:44:39,034 INFO L263 TraceCheckUtils]: 1: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-10 13:44:39,034 INFO L280 TraceCheckUtils]: 2: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-10 13:44:39,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,036 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 13:44:39,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:44:39,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-10 13:44:39,038 INFO L280 TraceCheckUtils]: 8: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-10 13:44:39,038 INFO L280 TraceCheckUtils]: 9: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,038 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-10 13:44:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-10 13:44:39,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-10 13:44:39,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-10 13:44:39,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-10 13:44:39,042 INFO L263 TraceCheckUtils]: 2: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-10 13:44:39,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-10 13:44:39,043 INFO L263 TraceCheckUtils]: 4: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-10 13:44:39,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-10 13:44:39,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,045 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 13:44:39,045 INFO L280 TraceCheckUtils]: 9: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:44:39,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-10 13:44:39,046 INFO L280 TraceCheckUtils]: 11: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-10 13:44:39,047 INFO L280 TraceCheckUtils]: 12: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,047 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-10 13:44:39,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-10 13:44:39,047 INFO L280 TraceCheckUtils]: 15: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-10 13:44:39,047 INFO L263 TraceCheckUtils]: 16: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-10 13:44:39,048 INFO L280 TraceCheckUtils]: 18: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,048 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-10 13:44:39,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,049 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-10 13:44:39,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19232#true} is VALID [2020-07-10 13:44:39,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-10 13:44:39,051 INFO L263 TraceCheckUtils]: 2: Hoare triple {19232#true} call processEnvironment__wrappee__highWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-10 13:44:39,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-10 13:44:39,052 INFO L263 TraceCheckUtils]: 5: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-10 13:44:39,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-10 13:44:39,052 INFO L263 TraceCheckUtils]: 7: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-10 13:44:39,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-10 13:44:39,053 INFO L280 TraceCheckUtils]: 9: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,054 INFO L280 TraceCheckUtils]: 10: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,056 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 13:44:39,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:44:39,058 INFO L280 TraceCheckUtils]: 13: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-10 13:44:39,058 INFO L280 TraceCheckUtils]: 14: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-10 13:44:39,058 INFO L280 TraceCheckUtils]: 15: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,058 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-10 13:44:39,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-10 13:44:39,059 INFO L280 TraceCheckUtils]: 18: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-10 13:44:39,059 INFO L263 TraceCheckUtils]: 19: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-10 13:44:39,059 INFO L280 TraceCheckUtils]: 21: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,060 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-10 13:44:39,060 INFO L280 TraceCheckUtils]: 23: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,060 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-10 13:44:39,060 INFO L280 TraceCheckUtils]: 25: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,060 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19233#false} {19232#true} #509#return; {19233#false} is VALID [2020-07-10 13:44:39,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19232#true} is VALID [2020-07-10 13:44:39,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-10 13:44:39,079 INFO L263 TraceCheckUtils]: 2: Hoare triple {19232#true} call processEnvironment__wrappee__lowWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,080 INFO L280 TraceCheckUtils]: 3: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19232#true} is VALID [2020-07-10 13:44:39,080 INFO L280 TraceCheckUtils]: 4: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-10 13:44:39,085 INFO L263 TraceCheckUtils]: 5: Hoare triple {19232#true} call processEnvironment__wrappee__highWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,085 INFO L280 TraceCheckUtils]: 6: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-10 13:44:39,085 INFO L280 TraceCheckUtils]: 7: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-10 13:44:39,085 INFO L263 TraceCheckUtils]: 8: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-10 13:44:39,086 INFO L280 TraceCheckUtils]: 9: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-10 13:44:39,086 INFO L263 TraceCheckUtils]: 10: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-10 13:44:39,086 INFO L280 TraceCheckUtils]: 11: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-10 13:44:39,087 INFO L280 TraceCheckUtils]: 12: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,087 INFO L280 TraceCheckUtils]: 13: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,088 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 13:44:39,089 INFO L280 TraceCheckUtils]: 15: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:44:39,089 INFO L280 TraceCheckUtils]: 16: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-10 13:44:39,089 INFO L280 TraceCheckUtils]: 17: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-10 13:44:39,090 INFO L280 TraceCheckUtils]: 18: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,090 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-10 13:44:39,090 INFO L280 TraceCheckUtils]: 20: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-10 13:44:39,090 INFO L280 TraceCheckUtils]: 21: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-10 13:44:39,090 INFO L263 TraceCheckUtils]: 22: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,091 INFO L280 TraceCheckUtils]: 23: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-10 13:44:39,091 INFO L280 TraceCheckUtils]: 24: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,091 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-10 13:44:39,091 INFO L280 TraceCheckUtils]: 26: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,091 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-10 13:44:39,091 INFO L280 TraceCheckUtils]: 28: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,092 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {19233#false} {19232#true} #509#return; {19233#false} is VALID [2020-07-10 13:44:39,092 INFO L280 TraceCheckUtils]: 30: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,092 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {19233#false} {19232#true} #527#return; {19233#false} is VALID [2020-07-10 13:44:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {19232#true} is VALID [2020-07-10 13:44:39,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19233#false} #565#return; {19233#false} is VALID [2020-07-10 13:44:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:44:39,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19232#true} is VALID [2020-07-10 13:44:39,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19233#false} #567#return; {19233#false} is VALID [2020-07-10 13:44:39,111 INFO L263 TraceCheckUtils]: 0: Hoare triple {19232#true} call ULTIMATE.init(); {19289#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:44:39,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {19289#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19232#true} is VALID [2020-07-10 13:44:39,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,112 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19232#true} {19232#true} #561#return; {19232#true} is VALID [2020-07-10 13:44:39,112 INFO L263 TraceCheckUtils]: 4: Hoare triple {19232#true} call #t~ret75 := main(); {19232#true} is VALID [2020-07-10 13:44:39,113 INFO L280 TraceCheckUtils]: 5: Hoare triple {19232#true} havoc ~retValue_acc~9;havoc ~tmp~10; {19232#true} is VALID [2020-07-10 13:44:39,113 INFO L263 TraceCheckUtils]: 6: Hoare triple {19232#true} call select_helpers(); {19232#true} is VALID [2020-07-10 13:44:39,113 INFO L280 TraceCheckUtils]: 7: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,113 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19232#true} {19232#true} #459#return; {19232#true} is VALID [2020-07-10 13:44:39,113 INFO L263 TraceCheckUtils]: 9: Hoare triple {19232#true} call select_features(); {19232#true} is VALID [2020-07-10 13:44:39,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,114 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19232#true} {19232#true} #461#return; {19232#true} is VALID [2020-07-10 13:44:39,114 INFO L263 TraceCheckUtils]: 12: Hoare triple {19232#true} call #t~ret64 := valid_product(); {19232#true} is VALID [2020-07-10 13:44:39,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {19232#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:44:39,115 INFO L280 TraceCheckUtils]: 14: Hoare triple {19290#(= 1 |valid_product_#res|)} assume true; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:44:39,116 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19290#(= 1 |valid_product_#res|)} {19232#true} #463#return; {19244#(= |main_#t~ret64| 1)} is VALID [2020-07-10 13:44:39,116 INFO L280 TraceCheckUtils]: 16: Hoare triple {19244#(= |main_#t~ret64| 1)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {19245#(= 1 main_~tmp~10)} is VALID [2020-07-10 13:44:39,117 INFO L280 TraceCheckUtils]: 17: Hoare triple {19245#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {19232#true} is VALID [2020-07-10 13:44:39,117 INFO L263 TraceCheckUtils]: 18: Hoare triple {19232#true} call setup(); {19232#true} is VALID [2020-07-10 13:44:39,117 INFO L280 TraceCheckUtils]: 19: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,117 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19232#true} {19232#true} #465#return; {19232#true} is VALID [2020-07-10 13:44:39,117 INFO L263 TraceCheckUtils]: 21: Hoare triple {19232#true} call runTest(); {19232#true} is VALID [2020-07-10 13:44:39,118 INFO L263 TraceCheckUtils]: 22: Hoare triple {19232#true} call test(); {19232#true} is VALID [2020-07-10 13:44:39,118 INFO L280 TraceCheckUtils]: 23: Hoare triple {19232#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19232#true} is VALID [2020-07-10 13:44:39,118 INFO L280 TraceCheckUtils]: 24: Hoare triple {19232#true} assume !false; {19232#true} is VALID [2020-07-10 13:44:39,118 INFO L280 TraceCheckUtils]: 25: Hoare triple {19232#true} assume ~splverifierCounter~0 < 4; {19232#true} is VALID [2020-07-10 13:44:39,118 INFO L280 TraceCheckUtils]: 26: Hoare triple {19232#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {19232#true} is VALID [2020-07-10 13:44:39,118 INFO L280 TraceCheckUtils]: 27: Hoare triple {19232#true} assume !(0 != ~tmp~3); {19232#true} is VALID [2020-07-10 13:44:39,119 INFO L280 TraceCheckUtils]: 28: Hoare triple {19232#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {19232#true} is VALID [2020-07-10 13:44:39,119 INFO L280 TraceCheckUtils]: 29: Hoare triple {19232#true} assume 0 != ~tmp___0~0; {19232#true} is VALID [2020-07-10 13:44:39,119 INFO L263 TraceCheckUtils]: 30: Hoare triple {19232#true} call changeMethaneLevel(); {19291#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:44:39,119 INFO L280 TraceCheckUtils]: 31: Hoare triple {19291#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19232#true} is VALID [2020-07-10 13:44:39,120 INFO L280 TraceCheckUtils]: 32: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,120 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {19232#true} {19232#true} #513#return; {19232#true} is VALID [2020-07-10 13:44:39,120 INFO L280 TraceCheckUtils]: 34: Hoare triple {19232#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {19232#true} is VALID [2020-07-10 13:44:39,120 INFO L280 TraceCheckUtils]: 35: Hoare triple {19232#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {19232#true} is VALID [2020-07-10 13:44:39,120 INFO L280 TraceCheckUtils]: 36: Hoare triple {19232#true} assume !(0 != ~tmp___1~0); {19232#true} is VALID [2020-07-10 13:44:39,120 INFO L263 TraceCheckUtils]: 37: Hoare triple {19232#true} call timeShift(); {19232#true} is VALID [2020-07-10 13:44:39,121 INFO L280 TraceCheckUtils]: 38: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-10 13:44:39,121 INFO L280 TraceCheckUtils]: 39: Hoare triple {19232#true} assume 0 != ~systemActive~0; {19232#true} is VALID [2020-07-10 13:44:39,121 INFO L263 TraceCheckUtils]: 40: Hoare triple {19232#true} call processEnvironment(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,122 INFO L280 TraceCheckUtils]: 41: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19232#true} is VALID [2020-07-10 13:44:39,122 INFO L280 TraceCheckUtils]: 42: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-10 13:44:39,122 INFO L263 TraceCheckUtils]: 43: Hoare triple {19232#true} call processEnvironment__wrappee__lowWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,123 INFO L280 TraceCheckUtils]: 44: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19232#true} is VALID [2020-07-10 13:44:39,123 INFO L280 TraceCheckUtils]: 45: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-10 13:44:39,123 INFO L263 TraceCheckUtils]: 46: Hoare triple {19232#true} call processEnvironment__wrappee__highWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,124 INFO L280 TraceCheckUtils]: 47: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-10 13:44:39,124 INFO L280 TraceCheckUtils]: 48: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-10 13:44:39,124 INFO L263 TraceCheckUtils]: 49: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-10 13:44:39,124 INFO L280 TraceCheckUtils]: 50: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-10 13:44:39,124 INFO L263 TraceCheckUtils]: 51: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-10 13:44:39,124 INFO L280 TraceCheckUtils]: 52: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-10 13:44:39,125 INFO L280 TraceCheckUtils]: 53: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,126 INFO L280 TraceCheckUtils]: 54: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:44:39,126 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 13:44:39,127 INFO L280 TraceCheckUtils]: 56: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 13:44:39,128 INFO L280 TraceCheckUtils]: 57: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-10 13:44:39,128 INFO L280 TraceCheckUtils]: 58: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-10 13:44:39,128 INFO L280 TraceCheckUtils]: 59: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,128 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-10 13:44:39,129 INFO L280 TraceCheckUtils]: 61: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-10 13:44:39,129 INFO L280 TraceCheckUtils]: 62: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-10 13:44:39,129 INFO L263 TraceCheckUtils]: 63: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:44:39,129 INFO L280 TraceCheckUtils]: 64: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-10 13:44:39,129 INFO L280 TraceCheckUtils]: 65: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,130 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-10 13:44:39,130 INFO L280 TraceCheckUtils]: 67: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,130 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-10 13:44:39,130 INFO L280 TraceCheckUtils]: 69: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,130 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {19233#false} {19232#true} #509#return; {19233#false} is VALID [2020-07-10 13:44:39,130 INFO L280 TraceCheckUtils]: 71: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-10 13:44:39,131 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {19233#false} {19232#true} #527#return; {19233#false} is VALID [2020-07-10 13:44:39,131 INFO L263 TraceCheckUtils]: 73: Hoare triple {19233#false} call __utac_acc__Specification1_spec__1(); {19233#false} is VALID [2020-07-10 13:44:39,131 INFO L280 TraceCheckUtils]: 74: Hoare triple {19233#false} havoc ~tmp~9;havoc ~tmp___0~3; {19233#false} is VALID [2020-07-10 13:44:39,131 INFO L263 TraceCheckUtils]: 75: Hoare triple {19233#false} call #t~ret62 := isMethaneLevelCritical(); {19232#true} is VALID [2020-07-10 13:44:39,131 INFO L280 TraceCheckUtils]: 76: Hoare triple {19232#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {19232#true} is VALID [2020-07-10 13:44:39,131 INFO L280 TraceCheckUtils]: 77: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,132 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {19232#true} {19233#false} #565#return; {19233#false} is VALID [2020-07-10 13:44:39,132 INFO L280 TraceCheckUtils]: 79: Hoare triple {19233#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {19233#false} is VALID [2020-07-10 13:44:39,132 INFO L280 TraceCheckUtils]: 80: Hoare triple {19233#false} assume 0 != ~tmp~9; {19233#false} is VALID [2020-07-10 13:44:39,132 INFO L263 TraceCheckUtils]: 81: Hoare triple {19233#false} call #t~ret63 := isPumpRunning(); {19232#true} is VALID [2020-07-10 13:44:39,132 INFO L280 TraceCheckUtils]: 82: Hoare triple {19232#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19232#true} is VALID [2020-07-10 13:44:39,133 INFO L280 TraceCheckUtils]: 83: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-10 13:44:39,133 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {19232#true} {19233#false} #567#return; {19233#false} is VALID [2020-07-10 13:44:39,133 INFO L280 TraceCheckUtils]: 85: Hoare triple {19233#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {19233#false} is VALID [2020-07-10 13:44:39,133 INFO L280 TraceCheckUtils]: 86: Hoare triple {19233#false} assume 0 != ~tmp___0~3; {19233#false} is VALID [2020-07-10 13:44:39,133 INFO L263 TraceCheckUtils]: 87: Hoare triple {19233#false} call __automaton_fail(); {19233#false} is VALID [2020-07-10 13:44:39,133 INFO L280 TraceCheckUtils]: 88: Hoare triple {19233#false} assume !false; {19233#false} is VALID [2020-07-10 13:44:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:44:39,142 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204843180] [2020-07-10 13:44:39,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:44:39,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:44:39,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947170169] [2020-07-10 13:44:39,147 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-10 13:44:39,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:44:39,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:44:39,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:39,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:44:39,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:44:39,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:44:39,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:44:39,281 INFO L87 Difference]: Start difference. First operand 857 states and 1051 transitions. Second operand 11 states. [2020-07-10 13:44:41,583 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:42,027 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:42,373 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:47,916 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:48,697 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:44:49,253 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:03,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:03,897 INFO L93 Difference]: Finished difference Result 1955 states and 2636 transitions. [2020-07-10 13:45:03,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:45:03,898 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-10 13:45:03,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:45:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 465 transitions. [2020-07-10 13:45:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:45:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 465 transitions. [2020-07-10 13:45:03,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 465 transitions. [2020-07-10 13:45:05,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:05,479 INFO L225 Difference]: With dead ends: 1955 [2020-07-10 13:45:05,480 INFO L226 Difference]: Without dead ends: 1122 [2020-07-10 13:45:05,483 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:45:05,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2020-07-10 13:45:12,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 873. [2020-07-10 13:45:12,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:12,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1122 states. Second operand 873 states. [2020-07-10 13:45:12,795 INFO L74 IsIncluded]: Start isIncluded. First operand 1122 states. Second operand 873 states. [2020-07-10 13:45:12,795 INFO L87 Difference]: Start difference. First operand 1122 states. Second operand 873 states. [2020-07-10 13:45:12,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:12,873 INFO L93 Difference]: Finished difference Result 1122 states and 1489 transitions. [2020-07-10 13:45:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1489 transitions. [2020-07-10 13:45:12,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:12,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:12,879 INFO L74 IsIncluded]: Start isIncluded. First operand 873 states. Second operand 1122 states. [2020-07-10 13:45:12,879 INFO L87 Difference]: Start difference. First operand 873 states. Second operand 1122 states. [2020-07-10 13:45:12,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:12,965 INFO L93 Difference]: Finished difference Result 1122 states and 1489 transitions. [2020-07-10 13:45:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1489 transitions. [2020-07-10 13:45:12,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:12,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:12,971 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:12,971 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:12,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873 states. [2020-07-10 13:45:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1067 transitions. [2020-07-10 13:45:13,040 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1067 transitions. Word has length 89 [2020-07-10 13:45:13,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:13,041 INFO L479 AbstractCegarLoop]: Abstraction has 873 states and 1067 transitions. [2020-07-10 13:45:13,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:45:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1067 transitions. [2020-07-10 13:45:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 13:45:13,043 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:13,043 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:45:13,043 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:45:13,044 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:13,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:13,044 INFO L82 PathProgramCache]: Analyzing trace with hash -1017987339, now seen corresponding path program 1 times [2020-07-10 13:45:13,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:13,044 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295527987] [2020-07-10 13:45:13,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,431 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:45:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {25502#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {25451#(<= ~waterLevel~0 1)} assume true; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25451#(<= ~waterLevel~0 1)} {25446#true} #561#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #459#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,499 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #461#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25446#true} is VALID [2020-07-10 13:45:13,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #463#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,507 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #465#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {25503#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #513#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-10 13:45:13,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-10 13:45:13,589 INFO L263 TraceCheckUtils]: 1: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-10 13:45:13,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-10 13:45:13,590 INFO L280 TraceCheckUtils]: 3: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,592 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,595 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-10 13:45:13,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-10 13:45:13,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-10 13:45:13,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-10 13:45:13,602 INFO L263 TraceCheckUtils]: 4: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-10 13:45:13,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-10 13:45:13,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,604 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,605 INFO L280 TraceCheckUtils]: 9: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,605 INFO L280 TraceCheckUtils]: 10: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,606 INFO L280 TraceCheckUtils]: 11: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,606 INFO L280 TraceCheckUtils]: 12: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,607 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,608 INFO L280 TraceCheckUtils]: 14: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,608 INFO L280 TraceCheckUtils]: 15: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,609 INFO L263 TraceCheckUtils]: 16: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,609 INFO L280 TraceCheckUtils]: 17: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,610 INFO L280 TraceCheckUtils]: 18: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,610 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,611 INFO L280 TraceCheckUtils]: 20: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,611 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25446#true} is VALID [2020-07-10 13:45:13,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-10 13:45:13,613 INFO L263 TraceCheckUtils]: 2: Hoare triple {25446#true} call processEnvironment__wrappee__highWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-10 13:45:13,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-10 13:45:13,614 INFO L263 TraceCheckUtils]: 5: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-10 13:45:13,614 INFO L280 TraceCheckUtils]: 6: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-10 13:45:13,614 INFO L263 TraceCheckUtils]: 7: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-10 13:45:13,614 INFO L280 TraceCheckUtils]: 8: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-10 13:45:13,615 INFO L280 TraceCheckUtils]: 9: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,616 INFO L280 TraceCheckUtils]: 10: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,616 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,617 INFO L280 TraceCheckUtils]: 12: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,618 INFO L280 TraceCheckUtils]: 14: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,619 INFO L280 TraceCheckUtils]: 15: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,619 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,621 INFO L280 TraceCheckUtils]: 18: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,621 INFO L263 TraceCheckUtils]: 19: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,622 INFO L280 TraceCheckUtils]: 20: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,622 INFO L280 TraceCheckUtils]: 21: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,622 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,623 INFO L280 TraceCheckUtils]: 23: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,624 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,624 INFO L280 TraceCheckUtils]: 25: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,625 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #509#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {25446#true} is VALID [2020-07-10 13:45:13,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-10 13:45:13,627 INFO L263 TraceCheckUtils]: 2: Hoare triple {25446#true} call processEnvironment__wrappee__lowWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25446#true} is VALID [2020-07-10 13:45:13,627 INFO L280 TraceCheckUtils]: 4: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-10 13:45:13,628 INFO L263 TraceCheckUtils]: 5: Hoare triple {25446#true} call processEnvironment__wrappee__highWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-10 13:45:13,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-10 13:45:13,628 INFO L263 TraceCheckUtils]: 8: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-10 13:45:13,629 INFO L280 TraceCheckUtils]: 9: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-10 13:45:13,629 INFO L263 TraceCheckUtils]: 10: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-10 13:45:13,629 INFO L280 TraceCheckUtils]: 11: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-10 13:45:13,630 INFO L280 TraceCheckUtils]: 12: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,631 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,632 INFO L280 TraceCheckUtils]: 15: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,633 INFO L280 TraceCheckUtils]: 17: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,633 INFO L280 TraceCheckUtils]: 18: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,634 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,635 INFO L280 TraceCheckUtils]: 20: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,635 INFO L280 TraceCheckUtils]: 21: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,636 INFO L263 TraceCheckUtils]: 22: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,637 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,637 INFO L280 TraceCheckUtils]: 26: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,638 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,639 INFO L280 TraceCheckUtils]: 28: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,639 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #509#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,640 INFO L280 TraceCheckUtils]: 30: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,641 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25451#(<= ~waterLevel~0 1)} #527#return; {25447#false} is VALID [2020-07-10 13:45:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {25446#true} is VALID [2020-07-10 13:45:13,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25447#false} #565#return; {25447#false} is VALID [2020-07-10 13:45:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:13,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25446#true} is VALID [2020-07-10 13:45:13,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25447#false} #567#return; {25447#false} is VALID [2020-07-10 13:45:13,652 INFO L263 TraceCheckUtils]: 0: Hoare triple {25446#true} call ULTIMATE.init(); {25502#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:45:13,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {25502#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {25451#(<= ~waterLevel~0 1)} assume true; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,660 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25451#(<= ~waterLevel~0 1)} {25446#true} #561#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,661 INFO L263 TraceCheckUtils]: 4: Hoare triple {25451#(<= ~waterLevel~0 1)} call #t~ret75 := main(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {25451#(<= ~waterLevel~0 1)} havoc ~retValue_acc~9;havoc ~tmp~10; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,662 INFO L263 TraceCheckUtils]: 6: Hoare triple {25451#(<= ~waterLevel~0 1)} call select_helpers(); {25446#true} is VALID [2020-07-10 13:45:13,662 INFO L280 TraceCheckUtils]: 7: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #459#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,663 INFO L263 TraceCheckUtils]: 9: Hoare triple {25451#(<= ~waterLevel~0 1)} call select_features(); {25446#true} is VALID [2020-07-10 13:45:13,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #461#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,664 INFO L263 TraceCheckUtils]: 12: Hoare triple {25451#(<= ~waterLevel~0 1)} call #t~ret64 := valid_product(); {25446#true} is VALID [2020-07-10 13:45:13,664 INFO L280 TraceCheckUtils]: 13: Hoare triple {25446#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25446#true} is VALID [2020-07-10 13:45:13,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,665 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #463#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,665 INFO L280 TraceCheckUtils]: 16: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {25451#(<= ~waterLevel~0 1)} assume 0 != ~tmp~10; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,666 INFO L263 TraceCheckUtils]: 18: Hoare triple {25451#(<= ~waterLevel~0 1)} call setup(); {25446#true} is VALID [2020-07-10 13:45:13,666 INFO L280 TraceCheckUtils]: 19: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,667 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #465#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,668 INFO L263 TraceCheckUtils]: 21: Hoare triple {25451#(<= ~waterLevel~0 1)} call runTest(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,668 INFO L263 TraceCheckUtils]: 22: Hoare triple {25451#(<= ~waterLevel~0 1)} call test(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {25451#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,669 INFO L280 TraceCheckUtils]: 24: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !false; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,670 INFO L280 TraceCheckUtils]: 25: Hoare triple {25451#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,670 INFO L280 TraceCheckUtils]: 26: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,671 INFO L280 TraceCheckUtils]: 27: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~3); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,671 INFO L280 TraceCheckUtils]: 28: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,672 INFO L280 TraceCheckUtils]: 29: Hoare triple {25451#(<= ~waterLevel~0 1)} assume 0 != ~tmp___0~0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,673 INFO L263 TraceCheckUtils]: 30: Hoare triple {25451#(<= ~waterLevel~0 1)} call changeMethaneLevel(); {25503#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:45:13,673 INFO L280 TraceCheckUtils]: 31: Hoare triple {25503#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,673 INFO L280 TraceCheckUtils]: 32: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,674 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #513#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,674 INFO L280 TraceCheckUtils]: 34: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,675 INFO L280 TraceCheckUtils]: 35: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,675 INFO L280 TraceCheckUtils]: 36: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___1~0); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,676 INFO L263 TraceCheckUtils]: 37: Hoare triple {25451#(<= ~waterLevel~0 1)} call timeShift(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,677 INFO L280 TraceCheckUtils]: 38: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,677 INFO L280 TraceCheckUtils]: 39: Hoare triple {25451#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-10 13:45:13,678 INFO L263 TraceCheckUtils]: 40: Hoare triple {25451#(<= ~waterLevel~0 1)} call processEnvironment(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,678 INFO L280 TraceCheckUtils]: 41: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {25446#true} is VALID [2020-07-10 13:45:13,678 INFO L280 TraceCheckUtils]: 42: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-10 13:45:13,679 INFO L263 TraceCheckUtils]: 43: Hoare triple {25446#true} call processEnvironment__wrappee__lowWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,679 INFO L280 TraceCheckUtils]: 44: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25446#true} is VALID [2020-07-10 13:45:13,679 INFO L280 TraceCheckUtils]: 45: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-10 13:45:13,680 INFO L263 TraceCheckUtils]: 46: Hoare triple {25446#true} call processEnvironment__wrappee__highWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,680 INFO L280 TraceCheckUtils]: 47: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-10 13:45:13,681 INFO L280 TraceCheckUtils]: 48: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-10 13:45:13,681 INFO L263 TraceCheckUtils]: 49: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-10 13:45:13,681 INFO L280 TraceCheckUtils]: 50: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-10 13:45:13,681 INFO L263 TraceCheckUtils]: 51: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-10 13:45:13,681 INFO L280 TraceCheckUtils]: 52: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-10 13:45:13,682 INFO L280 TraceCheckUtils]: 53: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,683 INFO L280 TraceCheckUtils]: 54: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,684 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,684 INFO L280 TraceCheckUtils]: 56: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,685 INFO L280 TraceCheckUtils]: 57: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,685 INFO L280 TraceCheckUtils]: 58: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,686 INFO L280 TraceCheckUtils]: 59: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,687 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,687 INFO L280 TraceCheckUtils]: 61: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,688 INFO L280 TraceCheckUtils]: 62: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,689 INFO L263 TraceCheckUtils]: 63: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:45:13,689 INFO L280 TraceCheckUtils]: 64: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-10 13:45:13,689 INFO L280 TraceCheckUtils]: 65: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,690 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,690 INFO L280 TraceCheckUtils]: 67: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,691 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,692 INFO L280 TraceCheckUtils]: 69: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,692 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #509#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,693 INFO L280 TraceCheckUtils]: 71: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-10 13:45:13,694 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25451#(<= ~waterLevel~0 1)} #527#return; {25447#false} is VALID [2020-07-10 13:45:13,694 INFO L263 TraceCheckUtils]: 73: Hoare triple {25447#false} call __utac_acc__Specification1_spec__1(); {25447#false} is VALID [2020-07-10 13:45:13,694 INFO L280 TraceCheckUtils]: 74: Hoare triple {25447#false} havoc ~tmp~9;havoc ~tmp___0~3; {25447#false} is VALID [2020-07-10 13:45:13,694 INFO L263 TraceCheckUtils]: 75: Hoare triple {25447#false} call #t~ret62 := isMethaneLevelCritical(); {25446#true} is VALID [2020-07-10 13:45:13,694 INFO L280 TraceCheckUtils]: 76: Hoare triple {25446#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {25446#true} is VALID [2020-07-10 13:45:13,695 INFO L280 TraceCheckUtils]: 77: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,695 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25446#true} {25447#false} #565#return; {25447#false} is VALID [2020-07-10 13:45:13,695 INFO L280 TraceCheckUtils]: 79: Hoare triple {25447#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {25447#false} is VALID [2020-07-10 13:45:13,695 INFO L280 TraceCheckUtils]: 80: Hoare triple {25447#false} assume 0 != ~tmp~9; {25447#false} is VALID [2020-07-10 13:45:13,695 INFO L263 TraceCheckUtils]: 81: Hoare triple {25447#false} call #t~ret63 := isPumpRunning(); {25446#true} is VALID [2020-07-10 13:45:13,695 INFO L280 TraceCheckUtils]: 82: Hoare triple {25446#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25446#true} is VALID [2020-07-10 13:45:13,696 INFO L280 TraceCheckUtils]: 83: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-10 13:45:13,696 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {25446#true} {25447#false} #567#return; {25447#false} is VALID [2020-07-10 13:45:13,696 INFO L280 TraceCheckUtils]: 85: Hoare triple {25447#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {25447#false} is VALID [2020-07-10 13:45:13,696 INFO L280 TraceCheckUtils]: 86: Hoare triple {25447#false} assume 0 != ~tmp___0~3; {25447#false} is VALID [2020-07-10 13:45:13,696 INFO L263 TraceCheckUtils]: 87: Hoare triple {25447#false} call __automaton_fail(); {25447#false} is VALID [2020-07-10 13:45:13,697 INFO L280 TraceCheckUtils]: 88: Hoare triple {25447#false} assume !false; {25447#false} is VALID [2020-07-10 13:45:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:45:13,708 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295527987] [2020-07-10 13:45:13,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:13,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:45:13,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258496860] [2020-07-10 13:45:13,710 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-07-10 13:45:13,711 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:13,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:45:13,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:13,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:45:13,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:13,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:45:13,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:45:13,820 INFO L87 Difference]: Start difference. First operand 873 states and 1067 transitions. Second operand 7 states. [2020-07-10 13:45:14,486 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:45:21,067 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:45:52,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:52,907 INFO L93 Difference]: Finished difference Result 3433 states and 4893 transitions. [2020-07-10 13:45:52,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:45:52,907 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-07-10 13:45:52,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:45:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 924 transitions. [2020-07-10 13:45:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:45:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 924 transitions. [2020-07-10 13:45:52,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 924 transitions. [2020-07-10 13:45:56,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 924 edges. 924 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:56,729 INFO L225 Difference]: With dead ends: 3433 [2020-07-10 13:45:56,729 INFO L226 Difference]: Without dead ends: 2584 [2020-07-10 13:45:56,732 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:45:56,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2584 states. [2020-07-10 13:46:16,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2584 to 2045. [2020-07-10 13:46:16,660 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:46:16,660 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2584 states. Second operand 2045 states. [2020-07-10 13:46:16,660 INFO L74 IsIncluded]: Start isIncluded. First operand 2584 states. Second operand 2045 states. [2020-07-10 13:46:16,660 INFO L87 Difference]: Start difference. First operand 2584 states. Second operand 2045 states. [2020-07-10 13:46:16,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:16,875 INFO L93 Difference]: Finished difference Result 2584 states and 3567 transitions. [2020-07-10 13:46:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3567 transitions. [2020-07-10 13:46:16,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:16,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:16,888 INFO L74 IsIncluded]: Start isIncluded. First operand 2045 states. Second operand 2584 states. [2020-07-10 13:46:16,889 INFO L87 Difference]: Start difference. First operand 2045 states. Second operand 2584 states. [2020-07-10 13:46:17,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:17,216 INFO L93 Difference]: Finished difference Result 2584 states and 3567 transitions. [2020-07-10 13:46:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3567 transitions. [2020-07-10 13:46:17,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:17,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:17,228 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:46:17,228 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:46:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2045 states. [2020-07-10 13:46:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 2045 states and 2595 transitions. [2020-07-10 13:46:17,516 INFO L78 Accepts]: Start accepts. Automaton has 2045 states and 2595 transitions. Word has length 89 [2020-07-10 13:46:17,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:46:17,516 INFO L479 AbstractCegarLoop]: Abstraction has 2045 states and 2595 transitions. [2020-07-10 13:46:17,516 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:46:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2595 transitions. [2020-07-10 13:46:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:46:17,520 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:17,520 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:46:17,520 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:46:17,520 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:17,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:17,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1174397627, now seen corresponding path program 1 times [2020-07-10 13:46:17,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:17,521 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240746735] [2020-07-10 13:46:17,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:46:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:46:17,733 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:46:17,734 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:46:17,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:46:17,907 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:46:17,907 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:46:17,907 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:46:17,907 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:46:17,907 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:46:17,908 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:46:17,909 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:46:17,910 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:46:17,911 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:46:17,912 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:46:17,913 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 13:46:17,914 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:46:17,915 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:46:17,916 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:46:17,917 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: L963 has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: L963 has no Hoare annotation [2020-07-10 13:46:17,918 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L938-1 has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:46:17,919 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:46:17,920 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L926-1 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:46:17,921 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:46:17,922 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:46:17,923 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:46:17,924 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:46:17,925 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: L963-2 has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: L682-1 has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:46:17,926 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:46:17,927 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:46:17,928 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 13:46:17,929 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:46:17,930 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:46:17,931 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: L571-1 has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: L584-1 has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:46:17,932 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:46:17,933 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 13:46:17,934 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:46:17,935 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:46:17,936 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: L703-2 has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:17,937 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:46:17,938 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L684-2 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:46:17,939 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,940 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 13:46:17,941 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:46:17,942 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:46:17,943 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:46:17,944 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:46:17,945 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:46:17,946 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:46:17,947 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:46:17,948 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,949 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,950 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,950 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,950 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,950 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,950 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:17,950 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. [2020-07-10 13:46:17,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:46:17 BoogieIcfgContainer [2020-07-10 13:46:17,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:46:17,959 INFO L168 Benchmark]: Toolchain (without parser) took 245833.59 ms. Allocated memory was 146.8 MB in the beginning and 863.5 MB in the end (delta: 716.7 MB). Free memory was 103.2 MB in the beginning and 379.9 MB in the end (delta: -276.7 MB). Peak memory consumption was 440.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:17,959 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:46:17,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.68 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.0 MB in the beginning and 168.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:17,960 INFO L168 Benchmark]: Boogie Preprocessor took 122.87 ms. Allocated memory is still 204.5 MB. Free memory was 168.0 MB in the beginning and 161.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:17,964 INFO L168 Benchmark]: RCFGBuilder took 1954.55 ms. Allocated memory was 204.5 MB in the beginning and 245.4 MB in the end (delta: 40.9 MB). Free memory was 161.9 MB in the beginning and 209.7 MB in the end (delta: -47.8 MB). Peak memory consumption was 105.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:17,964 INFO L168 Benchmark]: TraceAbstraction took 243047.34 ms. Allocated memory was 245.4 MB in the beginning and 863.5 MB in the end (delta: 618.1 MB). Free memory was 209.7 MB in the beginning and 379.9 MB in the end (delta: -170.2 MB). Peak memory consumption was 447.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:17,966 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 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.68 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.0 MB in the beginning and 168.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.87 ms. Allocated memory is still 204.5 MB. Free memory was 168.0 MB in the beginning and 161.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1954.55 ms. Allocated memory was 204.5 MB in the beginning and 245.4 MB in the end (delta: 40.9 MB). Free memory was 161.9 MB in the beginning and 209.7 MB in the end (delta: -47.8 MB). Peak memory consumption was 105.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 243047.34 ms. Allocated memory was 245.4 MB in the beginning and 863.5 MB in the end (delta: 618.1 MB). Free memory was 209.7 MB in the beginning and 379.9 MB in the end (delta: -170.2 MB). Peak memory consumption was 447.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 806]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L490] int pumpRunning = 0; [L491] int systemActive = 1; [L811] int cleanupTimeShifts = 4; [L908] int waterLevel = 1; [L909] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=151, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L884] int retValue_acc ; [L885] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L889] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L890] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L891] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L766] int retValue_acc ; [L769] retValue_acc = 1 [L770] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L891] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L891] tmp = valid_product() [L893] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L895] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L896] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L878] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L434] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L926] COND TRUE waterLevel < 2 [L927] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L434] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L444] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L938] COND FALSE !(\read(methaneLevelCritical)) [L941] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L444] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND FALSE !(\read(tmp___2)) [L458] tmp___1 = __VERIFIER_nondet_int() [L460] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L469] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L505] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L507] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L579] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L582] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L553] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L527] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L530] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L532] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L676] int retValue_acc ; [L677] int tmp ; [L678] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L682] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L988] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L991] COND FALSE !(waterLevel < 2) [L995] retValue_acc = 0 [L996] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L682] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L682] tmp = isHighWaterSensorDry() [L684] COND FALSE !(\read(tmp)) [L687] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L689] retValue_acc = tmp___0 [L690] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L532] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L532] tmp = isHighWaterLevel() [L534] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L536] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L536] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L571] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L507] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L777] int tmp ; [L778] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L947] int retValue_acc ; [L950] retValue_acc = methaneLevelCritical [L951] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L782] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] tmp = isMethaneLevelCritical() [L784] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L786] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L631] int retValue_acc ; [L634] retValue_acc = pumpRunning [L635] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L786] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L786] tmp___0 = isPumpRunning() [L788] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L790] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L806] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 255 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 242.7s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 179.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1171 SDtfs, 2106 SDslu, 1234 SDs, 0 SdLazy, 6229 SolverSat, 1524 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 278 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2045occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 56.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 1486 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 623 NumberOfCodeBlocks, 623 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 522 ConstructedInterpolants, 0 QuantifiedInterpolants, 157798 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...