/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_spec3_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:58:15,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:58:15,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:58:15,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:58:15,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:58:15,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:58:15,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:58:15,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:58:15,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:58:15,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:58:15,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:58:15,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:58:15,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:58:15,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:58:15,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:58:15,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:58:15,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:58:15,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:58:15,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:58:15,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:58:15,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:58:15,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:58:15,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:58:15,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:58:15,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:58:15,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:58:15,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:58:15,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:58:15,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:58:15,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:58:15,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:58:15,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:58:15,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:58:15,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:58:15,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:58:15,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:58:15,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:58:15,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:58:15,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:58:15,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:58:15,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:58:15,898 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 13:58:15,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:58:15,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:58:15,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:58:15,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:58:15,922 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:58:15,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:58:15,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:58:15,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:58:15,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:58:15,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:58:15,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:58:15,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:58:15,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:58:15,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:58:15,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:58:15,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:58:15,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:58:15,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:58:15,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:58:15,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:58:15,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:58:15,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:58:15,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:58:15,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:58:15,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:58:15,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:58:15,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:58:15,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:58:15,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:58:15,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:58:16,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:58:16,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:58:16,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:58:16,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:58:16,280 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:58:16,281 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product26.cil.c [2020-07-10 13:58:16,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d484804/b1cf49f1fb4b46d784e07281053e9212/FLAGb2c986761 [2020-07-10 13:58:16,858 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:58:16,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product26.cil.c [2020-07-10 13:58:16,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d484804/b1cf49f1fb4b46d784e07281053e9212/FLAGb2c986761 [2020-07-10 13:58:17,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d484804/b1cf49f1fb4b46d784e07281053e9212 [2020-07-10 13:58:17,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:58:17,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:58:17,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:58:17,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:58:17,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:58:17,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118c986e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17, skipping insertion in model container [2020-07-10 13:58:17,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:58:17,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:58:17,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:58:17,699 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:58:17,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:58:17,873 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:58:17,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17 WrapperNode [2020-07-10 13:58:17,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:58:17,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:58:17,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:58:17,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:58:17,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (1/1) ... [2020-07-10 13:58:17,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:58:17,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:58:17,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:58:17,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:58:18,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (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 13:58:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:58:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:58:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:58:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:58:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:58:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:58:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:58:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:58:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:58:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:58:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:58:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:58:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:58:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:58:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:58:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:58:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:58:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:58:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:58:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:58:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:58:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:58:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:58:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:58:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:58:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:58:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:58:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:58:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:58:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:58:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:58:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:58:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:58:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:58:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:58:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:58:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:58:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:58:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:58:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:58:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:58:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:58:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:58:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:58:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:58:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:58:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:58:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:58:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:58:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:58:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:58:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:58:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:58:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:58:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:58:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:58:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:58:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:58:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:58:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:58:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:58:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:58:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:58:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:58:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:58:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:58:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:58:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:58:19,654 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:58:19,655 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:58:19,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:58:19 BoogieIcfgContainer [2020-07-10 13:58:19,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:58:19,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:58:19,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:58:19,665 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:58:19,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:58:17" (1/3) ... [2020-07-10 13:58:19,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cc2e003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:58:19, skipping insertion in model container [2020-07-10 13:58:19,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:58:17" (2/3) ... [2020-07-10 13:58:19,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cc2e003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:58:19, skipping insertion in model container [2020-07-10 13:58:19,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:58:19" (3/3) ... [2020-07-10 13:58:19,669 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product26.cil.c [2020-07-10 13:58:19,681 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:58:19,691 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:58:19,708 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:58:19,735 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:58:19,735 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:58:19,736 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:58:19,736 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:58:19,736 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:58:19,736 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:58:19,737 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:58:19,737 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:58:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-07-10 13:58:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:58:19,773 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:19,774 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 13:58:19,775 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:19,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:19,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1563256651, now seen corresponding path program 1 times [2020-07-10 13:58:19,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:19,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053054904] [2020-07-10 13:58:19,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,497 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {194#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {171#true} is VALID [2020-07-10 13:58:20,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #504#return; {171#true} is VALID [2020-07-10 13:58:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,599 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #412#return; {171#true} is VALID [2020-07-10 13:58:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,603 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #414#return; {171#true} is VALID [2020-07-10 13:58:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {171#true} is VALID [2020-07-10 13:58:20,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #416#return; {171#true} is VALID [2020-07-10 13:58:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,613 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #418#return; {171#true} is VALID [2020-07-10 13:58:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-10 13:58:20,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #496#return; {172#false} is VALID [2020-07-10 13:58:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {171#true} is VALID [2020-07-10 13:58:20,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #498#return; {172#false} is VALID [2020-07-10 13:58:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:20,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-10 13:58:20,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #500#return; {172#false} is VALID [2020-07-10 13:58:20,635 INFO L263 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {194#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:58:20,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {194#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {171#true} is VALID [2020-07-10 13:58:20,636 INFO L280 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,636 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #504#return; {171#true} is VALID [2020-07-10 13:58:20,636 INFO L263 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret74 := main(); {171#true} is VALID [2020-07-10 13:58:20,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~retValue_acc~0;havoc ~tmp~0; {171#true} is VALID [2020-07-10 13:58:20,637 INFO L263 TraceCheckUtils]: 6: Hoare triple {171#true} call select_helpers(); {171#true} is VALID [2020-07-10 13:58:20,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,638 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {171#true} {171#true} #412#return; {171#true} is VALID [2020-07-10 13:58:20,638 INFO L263 TraceCheckUtils]: 9: Hoare triple {171#true} call select_features(); {171#true} is VALID [2020-07-10 13:58:20,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,639 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {171#true} {171#true} #414#return; {171#true} is VALID [2020-07-10 13:58:20,639 INFO L263 TraceCheckUtils]: 12: Hoare triple {171#true} call #t~ret0 := valid_product(); {171#true} is VALID [2020-07-10 13:58:20,640 INFO L280 TraceCheckUtils]: 13: Hoare triple {171#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {171#true} is VALID [2020-07-10 13:58:20,640 INFO L280 TraceCheckUtils]: 14: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,640 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {171#true} {171#true} #416#return; {171#true} is VALID [2020-07-10 13:58:20,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {171#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {171#true} is VALID [2020-07-10 13:58:20,641 INFO L280 TraceCheckUtils]: 17: Hoare triple {171#true} assume 0 != ~tmp~0; {171#true} is VALID [2020-07-10 13:58:20,641 INFO L263 TraceCheckUtils]: 18: Hoare triple {171#true} call setup(); {171#true} is VALID [2020-07-10 13:58:20,642 INFO L280 TraceCheckUtils]: 19: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,642 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {171#true} {171#true} #418#return; {171#true} is VALID [2020-07-10 13:58:20,642 INFO L263 TraceCheckUtils]: 21: Hoare triple {171#true} call runTest(); {171#true} is VALID [2020-07-10 13:58:20,643 INFO L263 TraceCheckUtils]: 22: Hoare triple {171#true} call test(); {171#true} is VALID [2020-07-10 13:58:20,643 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {171#true} is VALID [2020-07-10 13:58:20,644 INFO L280 TraceCheckUtils]: 24: Hoare triple {171#true} assume !true; {172#false} is VALID [2020-07-10 13:58:20,644 INFO L263 TraceCheckUtils]: 25: Hoare triple {172#false} call cleanup(); {172#false} is VALID [2020-07-10 13:58:20,645 INFO L280 TraceCheckUtils]: 26: Hoare triple {172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {172#false} is VALID [2020-07-10 13:58:20,645 INFO L263 TraceCheckUtils]: 27: Hoare triple {172#false} call timeShift(); {172#false} is VALID [2020-07-10 13:58:20,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#false} assume !(0 != ~pumpRunning~0); {172#false} is VALID [2020-07-10 13:58:20,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {172#false} assume !(0 != ~systemActive~0); {172#false} is VALID [2020-07-10 13:58:20,646 INFO L263 TraceCheckUtils]: 30: Hoare triple {172#false} call __utac_acc__Specification3_spec__1(); {172#false} is VALID [2020-07-10 13:58:20,646 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {172#false} is VALID [2020-07-10 13:58:20,647 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#false} call #t~ret71 := isMethaneLevelCritical(); {171#true} is VALID [2020-07-10 13:58:20,647 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-10 13:58:20,647 INFO L280 TraceCheckUtils]: 34: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,648 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {171#true} {172#false} #496#return; {172#false} is VALID [2020-07-10 13:58:20,648 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {172#false} is VALID [2020-07-10 13:58:20,648 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#false} assume !(0 != ~tmp~8); {172#false} is VALID [2020-07-10 13:58:20,649 INFO L263 TraceCheckUtils]: 38: Hoare triple {172#false} call #t~ret72 := getWaterLevel(); {171#true} is VALID [2020-07-10 13:58:20,649 INFO L280 TraceCheckUtils]: 39: Hoare triple {171#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {171#true} is VALID [2020-07-10 13:58:20,649 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,650 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {171#true} {172#false} #498#return; {172#false} is VALID [2020-07-10 13:58:20,650 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {172#false} is VALID [2020-07-10 13:58:20,650 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#false} assume 2 == ~tmp___0~2; {172#false} is VALID [2020-07-10 13:58:20,651 INFO L263 TraceCheckUtils]: 44: Hoare triple {172#false} call #t~ret73 := isPumpRunning(); {171#true} is VALID [2020-07-10 13:58:20,651 INFO L280 TraceCheckUtils]: 45: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-10 13:58:20,651 INFO L280 TraceCheckUtils]: 46: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:58:20,652 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {171#true} {172#false} #500#return; {172#false} is VALID [2020-07-10 13:58:20,652 INFO L280 TraceCheckUtils]: 48: Hoare triple {172#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {172#false} is VALID [2020-07-10 13:58:20,652 INFO L280 TraceCheckUtils]: 49: Hoare triple {172#false} assume !(0 != ~tmp___1~1); {172#false} is VALID [2020-07-10 13:58:20,653 INFO L263 TraceCheckUtils]: 50: Hoare triple {172#false} call __automaton_fail(); {172#false} is VALID [2020-07-10 13:58:20,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {172#false} assume !false; {172#false} is VALID [2020-07-10 13:58:20,664 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 13:58:20,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053054904] [2020-07-10 13:58:20,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:20,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:58:20,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740054778] [2020-07-10 13:58:20,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:58:20,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:20,681 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:58:20,769 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 13:58:20,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:58:20,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:20,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:58:20,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:58:20,781 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2020-07-10 13:58:24,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:24,846 INFO L93 Difference]: Finished difference Result 268 states and 351 transitions. [2020-07-10 13:58:24,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:58:24,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:58:24,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:58:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2020-07-10 13:58:24,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:58:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2020-07-10 13:58:24,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 351 transitions. [2020-07-10 13:58:26,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 351 edges. 351 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:26,138 INFO L225 Difference]: With dead ends: 268 [2020-07-10 13:58:26,139 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 13:58:26,151 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 13:58:26,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 13:58:27,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 114. [2020-07-10 13:58:27,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:58:27,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 114 states. [2020-07-10 13:58:27,390 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 114 states. [2020-07-10 13:58:27,391 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 114 states. [2020-07-10 13:58:27,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:27,430 INFO L93 Difference]: Finished difference Result 145 states and 182 transitions. [2020-07-10 13:58:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2020-07-10 13:58:27,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:27,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:27,436 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 145 states. [2020-07-10 13:58:27,436 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 145 states. [2020-07-10 13:58:27,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:27,454 INFO L93 Difference]: Finished difference Result 145 states and 182 transitions. [2020-07-10 13:58:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2020-07-10 13:58:27,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:27,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:27,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:58:27,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:58:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 13:58:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2020-07-10 13:58:27,475 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 52 [2020-07-10 13:58:27,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:58:27,476 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2020-07-10 13:58:27,476 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:58:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2020-07-10 13:58:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 13:58:27,478 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:27,479 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] [2020-07-10 13:58:27,483 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:58:27,484 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:27,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:27,485 INFO L82 PathProgramCache]: Analyzing trace with hash 129011283, now seen corresponding path program 1 times [2020-07-10 13:58:27,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:27,495 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538549489] [2020-07-10 13:58:27,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,851 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {1047#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1023#true} is VALID [2020-07-10 13:58:27,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1023#true} #504#return; {1023#true} is VALID [2020-07-10 13:58:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1023#true} {1023#true} #412#return; {1023#true} is VALID [2020-07-10 13:58:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1023#true} {1023#true} #414#return; {1023#true} is VALID [2020-07-10 13:58:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1023#true} is VALID [2020-07-10 13:58:27,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1023#true} #416#return; {1023#true} is VALID [2020-07-10 13:58:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1023#true} {1023#true} #418#return; {1023#true} is VALID [2020-07-10 13:58:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1023#true} is VALID [2020-07-10 13:58:27,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1024#false} #496#return; {1024#false} is VALID [2020-07-10 13:58:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1023#true} is VALID [2020-07-10 13:58:27,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1024#false} #498#return; {1024#false} is VALID [2020-07-10 13:58:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:27,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {1023#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1023#true} is VALID [2020-07-10 13:58:27,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1023#true} {1024#false} #500#return; {1024#false} is VALID [2020-07-10 13:58:27,991 INFO L263 TraceCheckUtils]: 0: Hoare triple {1023#true} call ULTIMATE.init(); {1047#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:58:27,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {1047#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1023#true} is VALID [2020-07-10 13:58:27,992 INFO L280 TraceCheckUtils]: 2: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,992 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1023#true} {1023#true} #504#return; {1023#true} is VALID [2020-07-10 13:58:27,992 INFO L263 TraceCheckUtils]: 4: Hoare triple {1023#true} call #t~ret74 := main(); {1023#true} is VALID [2020-07-10 13:58:27,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {1023#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1023#true} is VALID [2020-07-10 13:58:27,992 INFO L263 TraceCheckUtils]: 6: Hoare triple {1023#true} call select_helpers(); {1023#true} is VALID [2020-07-10 13:58:27,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,993 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1023#true} {1023#true} #412#return; {1023#true} is VALID [2020-07-10 13:58:27,993 INFO L263 TraceCheckUtils]: 9: Hoare triple {1023#true} call select_features(); {1023#true} is VALID [2020-07-10 13:58:27,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,993 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1023#true} {1023#true} #414#return; {1023#true} is VALID [2020-07-10 13:58:27,994 INFO L263 TraceCheckUtils]: 12: Hoare triple {1023#true} call #t~ret0 := valid_product(); {1023#true} is VALID [2020-07-10 13:58:27,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {1023#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1023#true} is VALID [2020-07-10 13:58:27,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,994 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1023#true} {1023#true} #416#return; {1023#true} is VALID [2020-07-10 13:58:27,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {1023#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1023#true} is VALID [2020-07-10 13:58:27,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {1023#true} assume 0 != ~tmp~0; {1023#true} is VALID [2020-07-10 13:58:27,995 INFO L263 TraceCheckUtils]: 18: Hoare triple {1023#true} call setup(); {1023#true} is VALID [2020-07-10 13:58:27,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:27,996 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1023#true} {1023#true} #418#return; {1023#true} is VALID [2020-07-10 13:58:27,996 INFO L263 TraceCheckUtils]: 21: Hoare triple {1023#true} call runTest(); {1023#true} is VALID [2020-07-10 13:58:27,996 INFO L263 TraceCheckUtils]: 22: Hoare triple {1023#true} call test(); {1023#true} is VALID [2020-07-10 13:58:27,997 INFO L280 TraceCheckUtils]: 23: Hoare triple {1023#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1037#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:58:27,997 INFO L280 TraceCheckUtils]: 24: Hoare triple {1037#(= 0 test_~splverifierCounter~0)} assume !false; {1037#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:58:27,998 INFO L280 TraceCheckUtils]: 25: Hoare triple {1037#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1024#false} is VALID [2020-07-10 13:58:27,998 INFO L263 TraceCheckUtils]: 26: Hoare triple {1024#false} call cleanup(); {1024#false} is VALID [2020-07-10 13:58:27,999 INFO L280 TraceCheckUtils]: 27: Hoare triple {1024#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1024#false} is VALID [2020-07-10 13:58:27,999 INFO L263 TraceCheckUtils]: 28: Hoare triple {1024#false} call timeShift(); {1024#false} is VALID [2020-07-10 13:58:27,999 INFO L280 TraceCheckUtils]: 29: Hoare triple {1024#false} assume !(0 != ~pumpRunning~0); {1024#false} is VALID [2020-07-10 13:58:27,999 INFO L280 TraceCheckUtils]: 30: Hoare triple {1024#false} assume !(0 != ~systemActive~0); {1024#false} is VALID [2020-07-10 13:58:28,000 INFO L263 TraceCheckUtils]: 31: Hoare triple {1024#false} call __utac_acc__Specification3_spec__1(); {1024#false} is VALID [2020-07-10 13:58:28,000 INFO L280 TraceCheckUtils]: 32: Hoare triple {1024#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1024#false} is VALID [2020-07-10 13:58:28,000 INFO L263 TraceCheckUtils]: 33: Hoare triple {1024#false} call #t~ret71 := isMethaneLevelCritical(); {1023#true} is VALID [2020-07-10 13:58:28,001 INFO L280 TraceCheckUtils]: 34: Hoare triple {1023#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1023#true} is VALID [2020-07-10 13:58:28,001 INFO L280 TraceCheckUtils]: 35: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:28,001 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1023#true} {1024#false} #496#return; {1024#false} is VALID [2020-07-10 13:58:28,001 INFO L280 TraceCheckUtils]: 37: Hoare triple {1024#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1024#false} is VALID [2020-07-10 13:58:28,002 INFO L280 TraceCheckUtils]: 38: Hoare triple {1024#false} assume !(0 != ~tmp~8); {1024#false} is VALID [2020-07-10 13:58:28,002 INFO L263 TraceCheckUtils]: 39: Hoare triple {1024#false} call #t~ret72 := getWaterLevel(); {1023#true} is VALID [2020-07-10 13:58:28,002 INFO L280 TraceCheckUtils]: 40: Hoare triple {1023#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1023#true} is VALID [2020-07-10 13:58:28,002 INFO L280 TraceCheckUtils]: 41: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:28,003 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1023#true} {1024#false} #498#return; {1024#false} is VALID [2020-07-10 13:58:28,003 INFO L280 TraceCheckUtils]: 43: Hoare triple {1024#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1024#false} is VALID [2020-07-10 13:58:28,003 INFO L280 TraceCheckUtils]: 44: Hoare triple {1024#false} assume 2 == ~tmp___0~2; {1024#false} is VALID [2020-07-10 13:58:28,003 INFO L263 TraceCheckUtils]: 45: Hoare triple {1024#false} call #t~ret73 := isPumpRunning(); {1023#true} is VALID [2020-07-10 13:58:28,004 INFO L280 TraceCheckUtils]: 46: Hoare triple {1023#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1023#true} is VALID [2020-07-10 13:58:28,004 INFO L280 TraceCheckUtils]: 47: Hoare triple {1023#true} assume true; {1023#true} is VALID [2020-07-10 13:58:28,004 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1023#true} {1024#false} #500#return; {1024#false} is VALID [2020-07-10 13:58:28,004 INFO L280 TraceCheckUtils]: 49: Hoare triple {1024#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1024#false} is VALID [2020-07-10 13:58:28,005 INFO L280 TraceCheckUtils]: 50: Hoare triple {1024#false} assume !(0 != ~tmp___1~1); {1024#false} is VALID [2020-07-10 13:58:28,005 INFO L263 TraceCheckUtils]: 51: Hoare triple {1024#false} call __automaton_fail(); {1024#false} is VALID [2020-07-10 13:58:28,005 INFO L280 TraceCheckUtils]: 52: Hoare triple {1024#false} assume !false; {1024#false} is VALID [2020-07-10 13:58:28,011 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 13:58:28,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538549489] [2020-07-10 13:58:28,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:28,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:58:28,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333117166] [2020-07-10 13:58:28,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:58:28,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:28,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:58:28,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:28,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:58:28,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:28,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:58:28,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:58:28,083 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 4 states. [2020-07-10 13:58:29,303 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:58:32,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:32,166 INFO L93 Difference]: Finished difference Result 197 states and 238 transitions. [2020-07-10 13:58:32,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:58:32,166 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:58:32,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:58:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 238 transitions. [2020-07-10 13:58:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:58:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 238 transitions. [2020-07-10 13:58:32,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 238 transitions. [2020-07-10 13:58:32,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:33,000 INFO L225 Difference]: With dead ends: 197 [2020-07-10 13:58:33,000 INFO L226 Difference]: Without dead ends: 129 [2020-07-10 13:58:33,002 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 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 13:58:33,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-10 13:58:34,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 105. [2020-07-10 13:58:34,101 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:58:34,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 105 states. [2020-07-10 13:58:34,102 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 105 states. [2020-07-10 13:58:34,102 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 105 states. [2020-07-10 13:58:34,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:34,108 INFO L93 Difference]: Finished difference Result 129 states and 158 transitions. [2020-07-10 13:58:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2020-07-10 13:58:34,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:34,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:34,110 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 129 states. [2020-07-10 13:58:34,110 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 129 states. [2020-07-10 13:58:34,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:34,122 INFO L93 Difference]: Finished difference Result 129 states and 158 transitions. [2020-07-10 13:58:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2020-07-10 13:58:34,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:34,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:34,123 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:58:34,123 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:58:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:58:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2020-07-10 13:58:34,128 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 53 [2020-07-10 13:58:34,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:58:34,130 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2020-07-10 13:58:34,131 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:58:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2020-07-10 13:58:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:58:34,136 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:34,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:58:34,137 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:58:34,137 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:34,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:34,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1511338084, now seen corresponding path program 1 times [2020-07-10 13:58:34,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:34,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84060409] [2020-07-10 13:58:34,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,592 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {1769#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#(= 1 ~systemActive~0)} assume true; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#(= 1 ~systemActive~0)} {1742#true} #504#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,706 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #412#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,712 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #414#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:58:34,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {1770#(= 1 |valid_product_#res|)} assume true; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:58:34,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1770#(= 1 |valid_product_#res|)} {1747#(= 1 ~systemActive~0)} #416#return; {1755#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:58:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,748 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1742#true} {1757#(not (= 0 ~systemActive~0))} #418#return; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1742#true} is VALID [2020-07-10 13:58:34,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1742#true} {1743#false} #496#return; {1743#false} is VALID [2020-07-10 13:58:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1742#true} is VALID [2020-07-10 13:58:34,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1742#true} {1743#false} #498#return; {1743#false} is VALID [2020-07-10 13:58:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:34,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {1742#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1742#true} is VALID [2020-07-10 13:58:34,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,765 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1742#true} {1743#false} #500#return; {1743#false} is VALID [2020-07-10 13:58:34,768 INFO L263 TraceCheckUtils]: 0: Hoare triple {1742#true} call ULTIMATE.init(); {1769#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:58:34,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {1747#(= 1 ~systemActive~0)} assume true; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,776 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1747#(= 1 ~systemActive~0)} {1742#true} #504#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,777 INFO L263 TraceCheckUtils]: 4: Hoare triple {1747#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {1747#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,777 INFO L263 TraceCheckUtils]: 6: Hoare triple {1747#(= 1 ~systemActive~0)} call select_helpers(); {1742#true} is VALID [2020-07-10 13:58:34,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,778 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #412#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,779 INFO L263 TraceCheckUtils]: 9: Hoare triple {1747#(= 1 ~systemActive~0)} call select_features(); {1742#true} is VALID [2020-07-10 13:58:34,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,779 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1742#true} {1747#(= 1 ~systemActive~0)} #414#return; {1747#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:58:34,780 INFO L263 TraceCheckUtils]: 12: Hoare triple {1747#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1742#true} is VALID [2020-07-10 13:58:34,780 INFO L280 TraceCheckUtils]: 13: Hoare triple {1742#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:58:34,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {1770#(= 1 |valid_product_#res|)} assume true; {1770#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:58:34,782 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1770#(= 1 |valid_product_#res|)} {1747#(= 1 ~systemActive~0)} #416#return; {1755#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 13:58:34,782 INFO L280 TraceCheckUtils]: 16: Hoare triple {1755#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1756#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 13:58:34,783 INFO L280 TraceCheckUtils]: 17: Hoare triple {1756#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,783 INFO L263 TraceCheckUtils]: 18: Hoare triple {1757#(not (= 0 ~systemActive~0))} call setup(); {1742#true} is VALID [2020-07-10 13:58:34,783 INFO L280 TraceCheckUtils]: 19: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1742#true} {1757#(not (= 0 ~systemActive~0))} #418#return; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,785 INFO L263 TraceCheckUtils]: 21: Hoare triple {1757#(not (= 0 ~systemActive~0))} call runTest(); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,785 INFO L263 TraceCheckUtils]: 22: Hoare triple {1757#(not (= 0 ~systemActive~0))} call test(); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,786 INFO L280 TraceCheckUtils]: 23: Hoare triple {1757#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,789 INFO L280 TraceCheckUtils]: 24: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !false; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,790 INFO L280 TraceCheckUtils]: 25: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,790 INFO L280 TraceCheckUtils]: 26: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,791 INFO L280 TraceCheckUtils]: 27: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,791 INFO L280 TraceCheckUtils]: 28: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,792 INFO L280 TraceCheckUtils]: 29: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,792 INFO L280 TraceCheckUtils]: 30: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,793 INFO L280 TraceCheckUtils]: 31: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,793 INFO L280 TraceCheckUtils]: 32: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,794 INFO L263 TraceCheckUtils]: 33: Hoare triple {1757#(not (= 0 ~systemActive~0))} call timeShift(); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,794 INFO L280 TraceCheckUtils]: 34: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1757#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:58:34,795 INFO L280 TraceCheckUtils]: 35: Hoare triple {1757#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1743#false} is VALID [2020-07-10 13:58:34,795 INFO L263 TraceCheckUtils]: 36: Hoare triple {1743#false} call __utac_acc__Specification3_spec__1(); {1743#false} is VALID [2020-07-10 13:58:34,795 INFO L280 TraceCheckUtils]: 37: Hoare triple {1743#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1743#false} is VALID [2020-07-10 13:58:34,796 INFO L263 TraceCheckUtils]: 38: Hoare triple {1743#false} call #t~ret71 := isMethaneLevelCritical(); {1742#true} is VALID [2020-07-10 13:58:34,796 INFO L280 TraceCheckUtils]: 39: Hoare triple {1742#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1742#true} is VALID [2020-07-10 13:58:34,796 INFO L280 TraceCheckUtils]: 40: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,796 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1742#true} {1743#false} #496#return; {1743#false} is VALID [2020-07-10 13:58:34,796 INFO L280 TraceCheckUtils]: 42: Hoare triple {1743#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1743#false} is VALID [2020-07-10 13:58:34,797 INFO L280 TraceCheckUtils]: 43: Hoare triple {1743#false} assume !(0 != ~tmp~8); {1743#false} is VALID [2020-07-10 13:58:34,797 INFO L263 TraceCheckUtils]: 44: Hoare triple {1743#false} call #t~ret72 := getWaterLevel(); {1742#true} is VALID [2020-07-10 13:58:34,797 INFO L280 TraceCheckUtils]: 45: Hoare triple {1742#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1742#true} is VALID [2020-07-10 13:58:34,797 INFO L280 TraceCheckUtils]: 46: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,798 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1742#true} {1743#false} #498#return; {1743#false} is VALID [2020-07-10 13:58:34,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {1743#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1743#false} is VALID [2020-07-10 13:58:34,798 INFO L280 TraceCheckUtils]: 49: Hoare triple {1743#false} assume 2 == ~tmp___0~2; {1743#false} is VALID [2020-07-10 13:58:34,798 INFO L263 TraceCheckUtils]: 50: Hoare triple {1743#false} call #t~ret73 := isPumpRunning(); {1742#true} is VALID [2020-07-10 13:58:34,798 INFO L280 TraceCheckUtils]: 51: Hoare triple {1742#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1742#true} is VALID [2020-07-10 13:58:34,799 INFO L280 TraceCheckUtils]: 52: Hoare triple {1742#true} assume true; {1742#true} is VALID [2020-07-10 13:58:34,799 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1742#true} {1743#false} #500#return; {1743#false} is VALID [2020-07-10 13:58:34,799 INFO L280 TraceCheckUtils]: 54: Hoare triple {1743#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1743#false} is VALID [2020-07-10 13:58:34,799 INFO L280 TraceCheckUtils]: 55: Hoare triple {1743#false} assume !(0 != ~tmp___1~1); {1743#false} is VALID [2020-07-10 13:58:34,799 INFO L263 TraceCheckUtils]: 56: Hoare triple {1743#false} call __automaton_fail(); {1743#false} is VALID [2020-07-10 13:58:34,800 INFO L280 TraceCheckUtils]: 57: Hoare triple {1743#false} assume !false; {1743#false} is VALID [2020-07-10 13:58:34,808 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 13:58:34,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84060409] [2020-07-10 13:58:34,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:34,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:58:34,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584008840] [2020-07-10 13:58:34,809 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:58:34,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:34,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:58:34,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:34,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:58:34,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:34,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:58:34,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:58:34,889 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 8 states. [2020-07-10 13:58:35,717 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:58:36,609 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:36,980 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:37,300 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:43,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:43,227 INFO L93 Difference]: Finished difference Result 210 states and 256 transitions. [2020-07-10 13:58:43,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:58:43,227 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:58:43,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:58:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2020-07-10 13:58:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:58:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2020-07-10 13:58:43,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 256 transitions. [2020-07-10 13:58:44,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:44,074 INFO L225 Difference]: With dead ends: 210 [2020-07-10 13:58:44,074 INFO L226 Difference]: Without dead ends: 129 [2020-07-10 13:58:44,075 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:58:44,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-10 13:58:45,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 105. [2020-07-10 13:58:45,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:58:45,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 105 states. [2020-07-10 13:58:45,249 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 105 states. [2020-07-10 13:58:45,249 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 105 states. [2020-07-10 13:58:45,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:45,256 INFO L93 Difference]: Finished difference Result 129 states and 156 transitions. [2020-07-10 13:58:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2020-07-10 13:58:45,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:45,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:45,258 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 129 states. [2020-07-10 13:58:45,258 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 129 states. [2020-07-10 13:58:45,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:45,264 INFO L93 Difference]: Finished difference Result 129 states and 156 transitions. [2020-07-10 13:58:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2020-07-10 13:58:45,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:58:45,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:58:45,265 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:58:45,265 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:58:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:58:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2020-07-10 13:58:45,270 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 58 [2020-07-10 13:58:45,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:58:45,270 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2020-07-10 13:58:45,270 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:58:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2020-07-10 13:58:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:58:45,271 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:58:45,272 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] [2020-07-10 13:58:45,272 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:58:45,272 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:58:45,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:58:45,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1273380087, now seen corresponding path program 1 times [2020-07-10 13:58:45,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:58:45,273 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656867281] [2020-07-10 13:58:45,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:58:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,605 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:58:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {2521#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {2493#(= 1 ~waterLevel~0)} assume true; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2493#(= 1 ~waterLevel~0)} {2488#true} #504#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,705 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #412#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,712 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #414#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2488#true} is VALID [2020-07-10 13:58:45,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #416#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #418#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2488#true} {2488#true} #460#return; {2488#true} is VALID [2020-07-10 13:58:45,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {2522#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2488#true} is VALID [2020-07-10 13:58:45,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume !(0 != ~pumpRunning~0); {2488#true} is VALID [2020-07-10 13:58:45,744 INFO L263 TraceCheckUtils]: 2: Hoare triple {2488#true} call processEnvironment__wrappee__base(); {2488#true} is VALID [2020-07-10 13:58:45,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,745 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2488#true} {2488#true} #460#return; {2488#true} is VALID [2020-07-10 13:58:45,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,746 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #478#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2488#true} is VALID [2020-07-10 13:58:45,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #496#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:58:45,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:58:45,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} {2493#(= 1 ~waterLevel~0)} #498#return; {2516#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-10 13:58:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:58:45,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {2488#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2488#true} is VALID [2020-07-10 13:58:45,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,783 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2488#true} {2489#false} #500#return; {2489#false} is VALID [2020-07-10 13:58:45,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {2488#true} call ULTIMATE.init(); {2521#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:58:45,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {2521#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {2493#(= 1 ~waterLevel~0)} assume true; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,798 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2493#(= 1 ~waterLevel~0)} {2488#true} #504#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,799 INFO L263 TraceCheckUtils]: 4: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {2493#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,799 INFO L263 TraceCheckUtils]: 6: Hoare triple {2493#(= 1 ~waterLevel~0)} call select_helpers(); {2488#true} is VALID [2020-07-10 13:58:45,800 INFO L280 TraceCheckUtils]: 7: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,800 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #412#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,800 INFO L263 TraceCheckUtils]: 9: Hoare triple {2493#(= 1 ~waterLevel~0)} call select_features(); {2488#true} is VALID [2020-07-10 13:58:45,801 INFO L280 TraceCheckUtils]: 10: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,801 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #414#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,801 INFO L263 TraceCheckUtils]: 12: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2488#true} is VALID [2020-07-10 13:58:45,802 INFO L280 TraceCheckUtils]: 13: Hoare triple {2488#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2488#true} is VALID [2020-07-10 13:58:45,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,802 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #416#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,803 INFO L280 TraceCheckUtils]: 16: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,803 INFO L280 TraceCheckUtils]: 17: Hoare triple {2493#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,804 INFO L263 TraceCheckUtils]: 18: Hoare triple {2493#(= 1 ~waterLevel~0)} call setup(); {2488#true} is VALID [2020-07-10 13:58:45,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,806 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #418#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,806 INFO L263 TraceCheckUtils]: 21: Hoare triple {2493#(= 1 ~waterLevel~0)} call runTest(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,807 INFO L263 TraceCheckUtils]: 22: Hoare triple {2493#(= 1 ~waterLevel~0)} call test(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,807 INFO L280 TraceCheckUtils]: 23: Hoare triple {2493#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,808 INFO L280 TraceCheckUtils]: 24: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !false; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,808 INFO L280 TraceCheckUtils]: 25: Hoare triple {2493#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,809 INFO L280 TraceCheckUtils]: 26: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,809 INFO L280 TraceCheckUtils]: 27: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,810 INFO L280 TraceCheckUtils]: 28: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,810 INFO L280 TraceCheckUtils]: 29: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,811 INFO L280 TraceCheckUtils]: 30: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,811 INFO L280 TraceCheckUtils]: 31: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,812 INFO L280 TraceCheckUtils]: 32: Hoare triple {2493#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,812 INFO L263 TraceCheckUtils]: 33: Hoare triple {2493#(= 1 ~waterLevel~0)} call timeShift(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,813 INFO L280 TraceCheckUtils]: 34: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,813 INFO L280 TraceCheckUtils]: 35: Hoare triple {2493#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,814 INFO L263 TraceCheckUtils]: 36: Hoare triple {2493#(= 1 ~waterLevel~0)} call processEnvironment(); {2522#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:58:45,814 INFO L280 TraceCheckUtils]: 37: Hoare triple {2522#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2488#true} is VALID [2020-07-10 13:58:45,814 INFO L280 TraceCheckUtils]: 38: Hoare triple {2488#true} assume !(0 != ~pumpRunning~0); {2488#true} is VALID [2020-07-10 13:58:45,815 INFO L263 TraceCheckUtils]: 39: Hoare triple {2488#true} call processEnvironment__wrappee__base(); {2488#true} is VALID [2020-07-10 13:58:45,815 INFO L280 TraceCheckUtils]: 40: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,815 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2488#true} {2488#true} #460#return; {2488#true} is VALID [2020-07-10 13:58:45,815 INFO L280 TraceCheckUtils]: 42: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,816 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #478#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,816 INFO L263 TraceCheckUtils]: 44: Hoare triple {2493#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,817 INFO L280 TraceCheckUtils]: 45: Hoare triple {2493#(= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,817 INFO L263 TraceCheckUtils]: 46: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret71 := isMethaneLevelCritical(); {2488#true} is VALID [2020-07-10 13:58:45,817 INFO L280 TraceCheckUtils]: 47: Hoare triple {2488#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2488#true} is VALID [2020-07-10 13:58:45,818 INFO L280 TraceCheckUtils]: 48: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,818 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2488#true} {2493#(= 1 ~waterLevel~0)} #496#return; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,819 INFO L280 TraceCheckUtils]: 50: Hoare triple {2493#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,819 INFO L280 TraceCheckUtils]: 51: Hoare triple {2493#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {2493#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:58:45,820 INFO L263 TraceCheckUtils]: 52: Hoare triple {2493#(= 1 ~waterLevel~0)} call #t~ret72 := getWaterLevel(); {2488#true} is VALID [2020-07-10 13:58:45,820 INFO L280 TraceCheckUtils]: 53: Hoare triple {2488#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:58:45,821 INFO L280 TraceCheckUtils]: 54: Hoare triple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2525#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:58:45,821 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2525#(= |getWaterLevel_#res| ~waterLevel~0)} {2493#(= 1 ~waterLevel~0)} #498#return; {2516#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-10 13:58:45,822 INFO L280 TraceCheckUtils]: 56: Hoare triple {2516#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2517#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:58:45,823 INFO L280 TraceCheckUtils]: 57: Hoare triple {2517#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {2489#false} is VALID [2020-07-10 13:58:45,823 INFO L263 TraceCheckUtils]: 58: Hoare triple {2489#false} call #t~ret73 := isPumpRunning(); {2488#true} is VALID [2020-07-10 13:58:45,823 INFO L280 TraceCheckUtils]: 59: Hoare triple {2488#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2488#true} is VALID [2020-07-10 13:58:45,823 INFO L280 TraceCheckUtils]: 60: Hoare triple {2488#true} assume true; {2488#true} is VALID [2020-07-10 13:58:45,823 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2488#true} {2489#false} #500#return; {2489#false} is VALID [2020-07-10 13:58:45,824 INFO L280 TraceCheckUtils]: 62: Hoare triple {2489#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {2489#false} is VALID [2020-07-10 13:58:45,824 INFO L280 TraceCheckUtils]: 63: Hoare triple {2489#false} assume !(0 != ~tmp___1~1); {2489#false} is VALID [2020-07-10 13:58:45,824 INFO L263 TraceCheckUtils]: 64: Hoare triple {2489#false} call __automaton_fail(); {2489#false} is VALID [2020-07-10 13:58:45,825 INFO L280 TraceCheckUtils]: 65: Hoare triple {2489#false} assume !false; {2489#false} is VALID [2020-07-10 13:58:45,833 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 13:58:45,833 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656867281] [2020-07-10 13:58:45,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:58:45,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:58:45,834 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809632524] [2020-07-10 13:58:45,834 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-10 13:58:45,835 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:58:45,835 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:58:45,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:45,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:58:45,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:58:45,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:58:45,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:58:45,921 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 8 states. [2020-07-10 13:58:46,728 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:58:53,173 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:53,927 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:54,481 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:58:54,797 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:58:57,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:58:57,775 INFO L93 Difference]: Finished difference Result 314 states and 408 transitions. [2020-07-10 13:58:57,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:58:57,776 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-10 13:58:57,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:58:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:58:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 408 transitions. [2020-07-10 13:58:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:58:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 408 transitions. [2020-07-10 13:58:57,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 408 transitions. [2020-07-10 13:58:59,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:58:59,246 INFO L225 Difference]: With dead ends: 314 [2020-07-10 13:58:59,246 INFO L226 Difference]: Without dead ends: 233 [2020-07-10 13:58:59,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:58:59,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2020-07-10 13:59:01,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 184. [2020-07-10 13:59:01,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:01,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 233 states. Second operand 184 states. [2020-07-10 13:59:01,123 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 184 states. [2020-07-10 13:59:01,123 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 184 states. [2020-07-10 13:59:01,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:01,135 INFO L93 Difference]: Finished difference Result 233 states and 301 transitions. [2020-07-10 13:59:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2020-07-10 13:59:01,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:01,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:01,137 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 233 states. [2020-07-10 13:59:01,138 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 233 states. [2020-07-10 13:59:01,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:01,149 INFO L93 Difference]: Finished difference Result 233 states and 301 transitions. [2020-07-10 13:59:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2020-07-10 13:59:01,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:01,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:01,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:01,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-10 13:59:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 215 transitions. [2020-07-10 13:59:01,173 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 215 transitions. Word has length 66 [2020-07-10 13:59:01,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:01,174 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 215 transitions. [2020-07-10 13:59:01,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:59:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 215 transitions. [2020-07-10 13:59:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-10 13:59:01,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:01,176 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] [2020-07-10 13:59:01,176 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:59:01,176 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:01,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:01,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1502182801, now seen corresponding path program 1 times [2020-07-10 13:59:01,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:01,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193340569] [2020-07-10 13:59:01,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,508 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume true; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3713#(= 0 ~pumpRunning~0)} {3708#true} #504#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,629 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #412#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,633 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #414#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3708#true} is VALID [2020-07-10 13:59:01,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #416#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #418#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3708#true} is VALID [2020-07-10 13:59:01,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #476#return; {3709#false} is VALID [2020-07-10 13:59:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3708#true} {3708#true} #460#return; {3708#true} is VALID [2020-07-10 13:59:01,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {3744#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3708#true} is VALID [2020-07-10 13:59:01,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume !(0 != ~pumpRunning~0); {3708#true} is VALID [2020-07-10 13:59:01,676 INFO L263 TraceCheckUtils]: 2: Hoare triple {3708#true} call processEnvironment__wrappee__base(); {3708#true} is VALID [2020-07-10 13:59:01,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,676 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3708#true} {3708#true} #460#return; {3708#true} is VALID [2020-07-10 13:59:01,676 INFO L280 TraceCheckUtils]: 5: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,676 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3708#true} {3709#false} #478#return; {3709#false} is VALID [2020-07-10 13:59:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3708#true} is VALID [2020-07-10 13:59:01,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #496#return; {3709#false} is VALID [2020-07-10 13:59:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3708#true} is VALID [2020-07-10 13:59:01,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #498#return; {3709#false} is VALID [2020-07-10 13:59:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:01,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {3708#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3708#true} is VALID [2020-07-10 13:59:01,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3708#true} {3709#false} #500#return; {3709#false} is VALID [2020-07-10 13:59:01,692 INFO L263 TraceCheckUtils]: 0: Hoare triple {3708#true} call ULTIMATE.init(); {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:59:01,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);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(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume true; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,699 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3713#(= 0 ~pumpRunning~0)} {3708#true} #504#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,700 INFO L263 TraceCheckUtils]: 4: Hoare triple {3713#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {3713#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,700 INFO L263 TraceCheckUtils]: 6: Hoare triple {3713#(= 0 ~pumpRunning~0)} call select_helpers(); {3708#true} is VALID [2020-07-10 13:59:01,701 INFO L280 TraceCheckUtils]: 7: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,701 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #412#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,701 INFO L263 TraceCheckUtils]: 9: Hoare triple {3713#(= 0 ~pumpRunning~0)} call select_features(); {3708#true} is VALID [2020-07-10 13:59:01,702 INFO L280 TraceCheckUtils]: 10: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,702 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #414#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,702 INFO L263 TraceCheckUtils]: 12: Hoare triple {3713#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {3708#true} is VALID [2020-07-10 13:59:01,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {3708#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3708#true} is VALID [2020-07-10 13:59:01,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,703 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #416#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {3713#(= 0 ~pumpRunning~0)} call setup(); {3708#true} is VALID [2020-07-10 13:59:01,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,706 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3708#true} {3713#(= 0 ~pumpRunning~0)} #418#return; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,706 INFO L263 TraceCheckUtils]: 21: Hoare triple {3713#(= 0 ~pumpRunning~0)} call runTest(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,707 INFO L263 TraceCheckUtils]: 22: Hoare triple {3713#(= 0 ~pumpRunning~0)} call test(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {3713#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !false; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,709 INFO L280 TraceCheckUtils]: 26: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,711 INFO L280 TraceCheckUtils]: 28: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,718 INFO L280 TraceCheckUtils]: 29: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,720 INFO L280 TraceCheckUtils]: 32: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,720 INFO L263 TraceCheckUtils]: 33: Hoare triple {3713#(= 0 ~pumpRunning~0)} call timeShift(); {3713#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:59:01,721 INFO L280 TraceCheckUtils]: 34: Hoare triple {3713#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3709#false} is VALID [2020-07-10 13:59:01,721 INFO L263 TraceCheckUtils]: 35: Hoare triple {3709#false} call lowerWaterLevel(); {3743#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:59:01,721 INFO L280 TraceCheckUtils]: 36: Hoare triple {3743#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3708#true} is VALID [2020-07-10 13:59:01,722 INFO L280 TraceCheckUtils]: 37: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,722 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3708#true} {3709#false} #476#return; {3709#false} is VALID [2020-07-10 13:59:01,722 INFO L280 TraceCheckUtils]: 39: Hoare triple {3709#false} assume 0 != ~systemActive~0; {3709#false} is VALID [2020-07-10 13:59:01,722 INFO L263 TraceCheckUtils]: 40: Hoare triple {3709#false} call processEnvironment(); {3744#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:59:01,722 INFO L280 TraceCheckUtils]: 41: Hoare triple {3744#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3708#true} is VALID [2020-07-10 13:59:01,723 INFO L280 TraceCheckUtils]: 42: Hoare triple {3708#true} assume !(0 != ~pumpRunning~0); {3708#true} is VALID [2020-07-10 13:59:01,723 INFO L263 TraceCheckUtils]: 43: Hoare triple {3708#true} call processEnvironment__wrappee__base(); {3708#true} is VALID [2020-07-10 13:59:01,723 INFO L280 TraceCheckUtils]: 44: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,723 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3708#true} {3708#true} #460#return; {3708#true} is VALID [2020-07-10 13:59:01,723 INFO L280 TraceCheckUtils]: 46: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,724 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3708#true} {3709#false} #478#return; {3709#false} is VALID [2020-07-10 13:59:01,724 INFO L263 TraceCheckUtils]: 48: Hoare triple {3709#false} call __utac_acc__Specification3_spec__1(); {3709#false} is VALID [2020-07-10 13:59:01,724 INFO L280 TraceCheckUtils]: 49: Hoare triple {3709#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {3709#false} is VALID [2020-07-10 13:59:01,724 INFO L263 TraceCheckUtils]: 50: Hoare triple {3709#false} call #t~ret71 := isMethaneLevelCritical(); {3708#true} is VALID [2020-07-10 13:59:01,724 INFO L280 TraceCheckUtils]: 51: Hoare triple {3708#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3708#true} is VALID [2020-07-10 13:59:01,725 INFO L280 TraceCheckUtils]: 52: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,725 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3708#true} {3709#false} #496#return; {3709#false} is VALID [2020-07-10 13:59:01,725 INFO L280 TraceCheckUtils]: 54: Hoare triple {3709#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3709#false} is VALID [2020-07-10 13:59:01,725 INFO L280 TraceCheckUtils]: 55: Hoare triple {3709#false} assume !(0 != ~tmp~8); {3709#false} is VALID [2020-07-10 13:59:01,725 INFO L263 TraceCheckUtils]: 56: Hoare triple {3709#false} call #t~ret72 := getWaterLevel(); {3708#true} is VALID [2020-07-10 13:59:01,725 INFO L280 TraceCheckUtils]: 57: Hoare triple {3708#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3708#true} is VALID [2020-07-10 13:59:01,726 INFO L280 TraceCheckUtils]: 58: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,726 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3708#true} {3709#false} #498#return; {3709#false} is VALID [2020-07-10 13:59:01,726 INFO L280 TraceCheckUtils]: 60: Hoare triple {3709#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3709#false} is VALID [2020-07-10 13:59:01,728 INFO L280 TraceCheckUtils]: 61: Hoare triple {3709#false} assume 2 == ~tmp___0~2; {3709#false} is VALID [2020-07-10 13:59:01,728 INFO L263 TraceCheckUtils]: 62: Hoare triple {3709#false} call #t~ret73 := isPumpRunning(); {3708#true} is VALID [2020-07-10 13:59:01,728 INFO L280 TraceCheckUtils]: 63: Hoare triple {3708#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3708#true} is VALID [2020-07-10 13:59:01,729 INFO L280 TraceCheckUtils]: 64: Hoare triple {3708#true} assume true; {3708#true} is VALID [2020-07-10 13:59:01,729 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3708#true} {3709#false} #500#return; {3709#false} is VALID [2020-07-10 13:59:01,729 INFO L280 TraceCheckUtils]: 66: Hoare triple {3709#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {3709#false} is VALID [2020-07-10 13:59:01,729 INFO L280 TraceCheckUtils]: 67: Hoare triple {3709#false} assume !(0 != ~tmp___1~1); {3709#false} is VALID [2020-07-10 13:59:01,729 INFO L263 TraceCheckUtils]: 68: Hoare triple {3709#false} call __automaton_fail(); {3709#false} is VALID [2020-07-10 13:59:01,730 INFO L280 TraceCheckUtils]: 69: Hoare triple {3709#false} assume !false; {3709#false} is VALID [2020-07-10 13:59:01,740 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 13:59:01,740 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193340569] [2020-07-10 13:59:01,740 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:01,740 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:59:01,741 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139068416] [2020-07-10 13:59:01,743 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-10 13:59:01,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:01,744 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:59:01,827 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:01,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:59:01,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:01,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:59:01,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:59:01,828 INFO L87 Difference]: Start difference. First operand 184 states and 215 transitions. Second operand 6 states. [2020-07-10 13:59:02,328 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:06,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:06,025 INFO L93 Difference]: Finished difference Result 306 states and 373 transitions. [2020-07-10 13:59:06,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:59:06,025 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-10 13:59:06,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:59:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 236 transitions. [2020-07-10 13:59:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:59:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 236 transitions. [2020-07-10 13:59:06,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 236 transitions. [2020-07-10 13:59:06,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:06,727 INFO L225 Difference]: With dead ends: 306 [2020-07-10 13:59:06,727 INFO L226 Difference]: Without dead ends: 146 [2020-07-10 13:59:06,728 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:59:06,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-10 13:59:08,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 133. [2020-07-10 13:59:08,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:08,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 133 states. [2020-07-10 13:59:08,092 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 133 states. [2020-07-10 13:59:08,092 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 133 states. [2020-07-10 13:59:08,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:08,099 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-10 13:59:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-10 13:59:08,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:08,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:08,100 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 146 states. [2020-07-10 13:59:08,100 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 146 states. [2020-07-10 13:59:08,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:08,107 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-10 13:59:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-10 13:59:08,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:08,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:08,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:08,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-10 13:59:08,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 148 transitions. [2020-07-10 13:59:08,114 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 148 transitions. Word has length 70 [2020-07-10 13:59:08,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:08,114 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 148 transitions. [2020-07-10 13:59:08,114 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:59:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2020-07-10 13:59:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-10 13:59:08,115 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:08,115 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] [2020-07-10 13:59:08,116 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:59:08,116 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:08,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:08,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1264318339, now seen corresponding path program 1 times [2020-07-10 13:59:08,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:08,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547216640] [2020-07-10 13:59:08,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:59:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:59:08,320 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:59:08,320 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:59:08,321 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:59:08,468 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:59:08,469 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:59:08,469 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:59:08,469 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:59:08,471 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:59:08,471 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:59:08,471 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:59:08,471 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:59:08,471 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:59:08,472 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:59:08,473 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:59:08,474 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:59:08,475 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L407-2 has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:59:08,476 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:59:08,477 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:59:08,478 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-10 13:59:08,479 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-10 13:59:08,479 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:59:08,479 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:59:08,479 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:59:08,479 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:59:08,479 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:59:08,480 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:59:08,480 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:59:08,480 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:59:08,480 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:59:08,480 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:59:08,480 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:59:08,481 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:59:08,481 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:59:08,481 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:59:08,481 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:59:08,481 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 13:59:08,481 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 13:59:08,482 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:59:08,482 WARN L170 areAnnotationChecker]: L214-1 has no Hoare annotation [2020-07-10 13:59:08,482 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:59:08,482 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 13:59:08,482 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 13:59:08,482 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:59:08,483 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:59:08,483 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:59:08,483 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 13:59:08,483 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 13:59:08,483 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-10 13:59:08,483 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-10 13:59:08,484 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-10 13:59:08,484 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:59:08,484 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:59:08,484 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:59:08,484 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:59:08,484 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:59:08,485 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 13:59:08,486 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-10 13:59:08,486 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:59:08,486 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:59:08,486 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 13:59:08,486 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:59:08,486 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-10 13:59:08,487 WARN L170 areAnnotationChecker]: L774-2 has no Hoare annotation [2020-07-10 13:59:08,487 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:59:08,487 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:59:08,487 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:59:08,487 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:59:08,487 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:59:08,488 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2020-07-10 13:59:08,488 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-10 13:59:08,488 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:59:08,488 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 13:59:08,488 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 13:59:08,488 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L707-1 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:59:08,489 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: L239-2 has no Hoare annotation [2020-07-10 13:59:08,490 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:59:08,491 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 13:59:08,491 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 13:59:08,491 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-10 13:59:08,491 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:59:08,491 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:59:08,491 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:59:08,492 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 13:59:08,492 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 13:59:08,492 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:59:08,492 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:59:08,492 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:59:08,492 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: L905-1 has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:59:08,493 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:59:08,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:59:08,495 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: L694-1 has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:59:08,496 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:59:08,497 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:59:08,497 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:59:08,497 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:59:08,497 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:59:08,497 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:59:08,497 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 13:59:08,498 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:59:08,498 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:59:08,498 WARN L170 areAnnotationChecker]: L426-1 has no Hoare annotation [2020-07-10 13:59:08,498 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:59:08,498 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:59:08,498 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-10 13:59:08,499 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-10 13:59:08,499 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:59:08,499 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:59:08,499 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-10 13:59:08,499 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:59:08,499 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-10 13:59:08,500 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-10 13:59:08,500 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-10 13:59:08,500 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-10 13:59:08,500 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:59:08,500 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 13:59:08,500 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: L913-1 has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-10 13:59:08,501 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L812-2 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: L786-2 has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:59:08,502 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-10 13:59:08,503 WARN L170 areAnnotationChecker]: L492-2 has no Hoare annotation [2020-07-10 13:59:08,504 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:59:08,504 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 13:59:08,504 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-10 13:59:08,505 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-10 13:59:08,506 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:59:08,506 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 13:59:08,506 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,506 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,506 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,509 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,509 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,509 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,509 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,510 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:59:08,510 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 13:59:08,510 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 13:59:08,510 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:59:08,510 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 13:59:08,510 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:59:08,511 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:59:08,511 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 13:59:08,511 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-10 13:59:08,511 WARN L170 areAnnotationChecker]: L524-1 has no Hoare annotation [2020-07-10 13:59:08,511 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:59:08,511 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:59:08,512 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:59:08,512 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:59:08,512 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:59:08,512 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:59:08,512 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-10 13:59:08,512 WARN L170 areAnnotationChecker]: L921 has no Hoare annotation [2020-07-10 13:59:08,513 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:59:08,513 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 13:59:08,513 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 13:59:08,513 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:59:08,513 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:59:08,513 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:59:08,514 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 13:59:08,514 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 13:59:08,514 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 13:59:08,514 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 13:59:08,514 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-10 13:59:08,514 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-10 13:59:08,515 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:59:08,515 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:59:08,515 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:59:08,515 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:59:08,515 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:59:08,515 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 13:59:08,516 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:59:08,517 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:59:08,517 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:59:08,517 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:59:08,517 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:59:08,517 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 13:59:08,517 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 13:59:08,518 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 13:59:08,518 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 13:59:08,518 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:59:08,518 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:59:08,518 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:59:08,518 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:59:08,519 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,520 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,521 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,521 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,521 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:59:08,521 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:59:08,521 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-10 13:59:08,521 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 13:59:08,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:59:08 BoogieIcfgContainer [2020-07-10 13:59:08,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:59:08,536 INFO L168 Benchmark]: Toolchain (without parser) took 51368.34 ms. Allocated memory was 138.4 MB in the beginning and 658.0 MB in the end (delta: 519.6 MB). Free memory was 101.2 MB in the beginning and 355.1 MB in the end (delta: -253.9 MB). Peak memory consumption was 265.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:08,540 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:59:08,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.53 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 101.0 MB in the beginning and 169.5 MB in the end (delta: -68.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:08,547 INFO L168 Benchmark]: Boogie Preprocessor took 119.57 ms. Allocated memory is still 201.3 MB. Free memory was 169.5 MB in the beginning and 164.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:08,548 INFO L168 Benchmark]: RCFGBuilder took 1664.78 ms. Allocated memory was 201.3 MB in the beginning and 234.4 MB in the end (delta: 33.0 MB). Free memory was 164.0 MB in the beginning and 95.4 MB in the end (delta: 68.6 MB). Peak memory consumption was 101.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:08,550 INFO L168 Benchmark]: TraceAbstraction took 48869.96 ms. Allocated memory was 234.4 MB in the beginning and 658.0 MB in the end (delta: 423.6 MB). Free memory was 93.9 MB in the beginning and 355.1 MB in the end (delta: -261.2 MB). Peak memory consumption was 162.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:59:08,558 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.53 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 101.0 MB in the beginning and 169.5 MB in the end (delta: -68.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.57 ms. Allocated memory is still 201.3 MB. Free memory was 169.5 MB in the beginning and 164.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1664.78 ms. Allocated memory was 201.3 MB in the beginning and 234.4 MB in the end (delta: 33.0 MB). Free memory was 164.0 MB in the beginning and 95.4 MB in the end (delta: 68.6 MB). Peak memory consumption was 101.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 48869.96 ms. Allocated memory was 234.4 MB in the beginning and 658.0 MB in the end (delta: 423.6 MB). Free memory was 93.9 MB in the beginning and 355.1 MB in the end (delta: -261.2 MB). Peak memory consumption was 162.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L184] int waterLevel = 1; [L185] int methaneLevelCritical = 0; [L442] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L652] int pumpRunning = 0; [L653] int systemActive = 1; VAL [\old(cleanupTimeShifts)=173, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=139, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] 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] [L126] 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] [L127] 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] [L128] 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] [L170] int retValue_acc ; [L173] retValue_acc = 1 [L174] 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] [L128] 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] [L128] tmp = valid_product() [L130] 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] [L132] 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] [L133] 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] [L112] 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] [L832] int splverifierCounter ; [L833] int tmp ; [L834] int tmp___0 ; [L835] int tmp___1 ; [L836] int tmp___2 ; [L839] 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] [L841] 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] [L843] 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] [L849] tmp = __VERIFIER_nondet_int() [L851] 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] [L853] 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] [L202] COND TRUE waterLevel < 2 [L203] 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] [L853] 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] [L859] tmp___0 = __VERIFIER_nondet_int() [L861] COND FALSE !(\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=0, waterLevel=2] [L869] tmp___2 = __VERIFIER_nondet_int() [L871] COND FALSE !(\read(tmp___2)) [L877] tmp___1 = __VERIFIER_nondet_int() [L879] COND TRUE \read(tmp___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, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L886] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L660] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L669] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L689] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L692] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L707] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L669] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L675] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L899] int tmp ; [L900] int tmp___0 ; [L901] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L905] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L223] int retValue_acc ; [L226] retValue_acc = methaneLevelCritical [L227] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L905] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L905] tmp = isMethaneLevelCritical() [L907] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L911] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L255] int retValue_acc ; [L258] retValue_acc = waterLevel [L259] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L911] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L911] tmp___0 = getWaterLevel() [L913] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L915] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L759] int retValue_acc ; [L762] retValue_acc = pumpRunning [L763] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L915] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L915] tmp___1 = isPumpRunning() [L917] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L921] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L643] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 48.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 37.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 462 SDtfs, 682 SDslu, 261 SDs, 0 SdLazy, 1384 SolverSat, 431 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 83938 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...