/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_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:22:58,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:22:58,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:22:58,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:22:58,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:22:58,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:22:58,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:22:58,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:22:58,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:22:58,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:22:58,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:22:58,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:22:58,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:22:58,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:22:58,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:22:58,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:22:58,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:22:58,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:22:58,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:22:58,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:22:58,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:22:58,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:22:58,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:22:58,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:22:58,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:22:58,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:22:58,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:22:58,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:22:58,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:22:58,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:22:58,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:22:58,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:22:58,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:22:58,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:22:58,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:22:58,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:22:58,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:22:58,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:22:58,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:22:58,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:22:58,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:22:58,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:22:58,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:22:58,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:22:58,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:22:58,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:22:58,217 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:22:58,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:22:58,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:22:58,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:22:58,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:22:58,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:22:58,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:22:58,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:22:58,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:22:58,221 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:22:58,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:22:58,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:22:58,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:22:58,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:22:58,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:22:58,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:22:58,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:22:58,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:58,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:22:58,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:22:58,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:22:58,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:22:58,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:22:58,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:22:58,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:22:58,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:22:58,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:22:58,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:22:58,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:22:58,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:22:58,501 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:22:58,502 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2020-07-17 21:22:58,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31543d101/62cd25cc6239427b9134e6f98ab55a7e/FLAGb8bb36b7d [2020-07-17 21:22:59,034 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:22:59,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2020-07-17 21:22:59,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31543d101/62cd25cc6239427b9134e6f98ab55a7e/FLAGb8bb36b7d [2020-07-17 21:22:59,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31543d101/62cd25cc6239427b9134e6f98ab55a7e [2020-07-17 21:22:59,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:22:59,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:22:59,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:59,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:22:59,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:22:59,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:59" (1/1) ... [2020-07-17 21:22:59,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7464ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:59, skipping insertion in model container [2020-07-17 21:22:59,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:59" (1/1) ... [2020-07-17 21:22:59,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:22:59,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:22:59,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:59,902 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:23:00,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:23:00,082 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:23:00,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00 WrapperNode [2020-07-17 21:23:00,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:23:00,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:23:00,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:23:00,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:23:00,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... [2020-07-17 21:23:00,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:23:00,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:23:00,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:23:00,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:23:00,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:23:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:23:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:23:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:23:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:23:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:23:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:23:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:23:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:23:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:23:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:23:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:23:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:23:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:23:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:23:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:23:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:23:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:23:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:23:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:23:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:23:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:23:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:23:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:23:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:23:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:23:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:23:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:23:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:23:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:23:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:23:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:23:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:23:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:23:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:23:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:23:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:23:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:23:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:23:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:23:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:23:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:23:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:23:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:23:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:23:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:23:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:23:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:23:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:23:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:23:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:23:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:23:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:23:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:23:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:23:01,842 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:23:01,843 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:23:01,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:23:01 BoogieIcfgContainer [2020-07-17 21:23:01,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:23:01,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:23:01,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:23:01,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:23:01,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:22:59" (1/3) ... [2020-07-17 21:23:01,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c2d059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:23:01, skipping insertion in model container [2020-07-17 21:23:01,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:00" (2/3) ... [2020-07-17 21:23:01,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c2d059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:23:01, skipping insertion in model container [2020-07-17 21:23:01,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:23:01" (3/3) ... [2020-07-17 21:23:01,857 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product34.cil.c [2020-07-17 21:23:01,869 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:23:01,878 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:23:01,894 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:23:01,922 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:23:01,922 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:23:01,922 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:23:01,922 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:23:01,923 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:23:01,923 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:23:01,923 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:23:01,924 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:23:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-17 21:23:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:23:01,960 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:01,962 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] [2020-07-17 21:23:01,962 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:01,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:01,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1636335383, now seen corresponding path program 1 times [2020-07-17 21:23:01,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:01,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753259881] [2020-07-17 21:23:01,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,716 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-17 21:23:02,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #493#return; {164#true} is VALID [2020-07-17 21:23:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #405#return; {164#true} is VALID [2020-07-17 21:23:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #407#return; {164#true} is VALID [2020-07-17 21:23:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {164#true} is VALID [2020-07-17 21:23:02,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #409#return; {164#true} is VALID [2020-07-17 21:23:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #411#return; {164#true} is VALID [2020-07-17 21:23:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {164#true} is VALID [2020-07-17 21:23:02,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #485#return; {165#false} is VALID [2020-07-17 21:23:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {164#true} is VALID [2020-07-17 21:23:02,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #487#return; {165#false} is VALID [2020-07-17 21:23:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {164#true} is VALID [2020-07-17 21:23:02,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #489#return; {165#false} is VALID [2020-07-17 21:23:02,901 INFO L263 TraceCheckUtils]: 0: Hoare triple {164#true} call ULTIMATE.init(); {187#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:02,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-17 21:23:02,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,902 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} #493#return; {164#true} is VALID [2020-07-17 21:23:02,903 INFO L263 TraceCheckUtils]: 4: Hoare triple {164#true} call #t~ret73 := main(); {164#true} is VALID [2020-07-17 21:23:02,903 INFO L280 TraceCheckUtils]: 5: Hoare triple {164#true} havoc ~retValue_acc~0;havoc ~tmp~1; {164#true} is VALID [2020-07-17 21:23:02,903 INFO L263 TraceCheckUtils]: 6: Hoare triple {164#true} call select_helpers(); {164#true} is VALID [2020-07-17 21:23:02,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,904 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {164#true} {164#true} #405#return; {164#true} is VALID [2020-07-17 21:23:02,904 INFO L263 TraceCheckUtils]: 9: Hoare triple {164#true} call select_features(); {164#true} is VALID [2020-07-17 21:23:02,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,905 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {164#true} {164#true} #407#return; {164#true} is VALID [2020-07-17 21:23:02,905 INFO L263 TraceCheckUtils]: 12: Hoare triple {164#true} call #t~ret4 := valid_product(); {164#true} is VALID [2020-07-17 21:23:02,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {164#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {164#true} is VALID [2020-07-17 21:23:02,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,906 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {164#true} {164#true} #409#return; {164#true} is VALID [2020-07-17 21:23:02,907 INFO L280 TraceCheckUtils]: 16: Hoare triple {164#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {164#true} is VALID [2020-07-17 21:23:02,907 INFO L280 TraceCheckUtils]: 17: Hoare triple {164#true} assume 0 != ~tmp~1; {164#true} is VALID [2020-07-17 21:23:02,907 INFO L263 TraceCheckUtils]: 18: Hoare triple {164#true} call setup(); {164#true} is VALID [2020-07-17 21:23:02,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,908 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {164#true} {164#true} #411#return; {164#true} is VALID [2020-07-17 21:23:02,908 INFO L263 TraceCheckUtils]: 21: Hoare triple {164#true} call runTest(); {164#true} is VALID [2020-07-17 21:23:02,908 INFO L263 TraceCheckUtils]: 22: Hoare triple {164#true} call test(); {164#true} is VALID [2020-07-17 21:23:02,909 INFO L280 TraceCheckUtils]: 23: Hoare triple {164#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {164#true} is VALID [2020-07-17 21:23:02,910 INFO L280 TraceCheckUtils]: 24: Hoare triple {164#true} assume false; {165#false} is VALID [2020-07-17 21:23:02,910 INFO L263 TraceCheckUtils]: 25: Hoare triple {165#false} call cleanup(); {165#false} is VALID [2020-07-17 21:23:02,910 INFO L280 TraceCheckUtils]: 26: Hoare triple {165#false} havoc ~i~0;havoc ~__cil_tmp2~0; {165#false} is VALID [2020-07-17 21:23:02,911 INFO L263 TraceCheckUtils]: 27: Hoare triple {165#false} call timeShift(); {165#false} is VALID [2020-07-17 21:23:02,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {165#false} assume !(0 != ~pumpRunning~0); {165#false} is VALID [2020-07-17 21:23:02,911 INFO L280 TraceCheckUtils]: 29: Hoare triple {165#false} assume !(0 != ~systemActive~0); {165#false} is VALID [2020-07-17 21:23:02,912 INFO L263 TraceCheckUtils]: 30: Hoare triple {165#false} call __utac_acc__Specification3_spec__1(); {165#false} is VALID [2020-07-17 21:23:02,912 INFO L280 TraceCheckUtils]: 31: Hoare triple {165#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {165#false} is VALID [2020-07-17 21:23:02,912 INFO L263 TraceCheckUtils]: 32: Hoare triple {165#false} call #t~ret59 := isMethaneLevelCritical(); {164#true} is VALID [2020-07-17 21:23:02,913 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {164#true} is VALID [2020-07-17 21:23:02,913 INFO L280 TraceCheckUtils]: 34: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,917 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {164#true} {165#false} #485#return; {165#false} is VALID [2020-07-17 21:23:02,917 INFO L280 TraceCheckUtils]: 36: Hoare triple {165#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {165#false} is VALID [2020-07-17 21:23:02,918 INFO L280 TraceCheckUtils]: 37: Hoare triple {165#false} assume !(0 != ~tmp~7); {165#false} is VALID [2020-07-17 21:23:02,918 INFO L263 TraceCheckUtils]: 38: Hoare triple {165#false} call #t~ret60 := getWaterLevel(); {164#true} is VALID [2020-07-17 21:23:02,918 INFO L280 TraceCheckUtils]: 39: Hoare triple {164#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {164#true} is VALID [2020-07-17 21:23:02,918 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,919 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {164#true} {165#false} #487#return; {165#false} is VALID [2020-07-17 21:23:02,919 INFO L280 TraceCheckUtils]: 42: Hoare triple {165#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {165#false} is VALID [2020-07-17 21:23:02,919 INFO L280 TraceCheckUtils]: 43: Hoare triple {165#false} assume 2 == ~tmp___0~2; {165#false} is VALID [2020-07-17 21:23:02,920 INFO L263 TraceCheckUtils]: 44: Hoare triple {165#false} call #t~ret61 := isPumpRunning(); {164#true} is VALID [2020-07-17 21:23:02,920 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {164#true} is VALID [2020-07-17 21:23:02,920 INFO L280 TraceCheckUtils]: 46: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-17 21:23:02,921 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {164#true} {165#false} #489#return; {165#false} is VALID [2020-07-17 21:23:02,921 INFO L280 TraceCheckUtils]: 48: Hoare triple {165#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {165#false} is VALID [2020-07-17 21:23:02,923 INFO L280 TraceCheckUtils]: 49: Hoare triple {165#false} assume !(0 != ~tmp___1~1); {165#false} is VALID [2020-07-17 21:23:02,923 INFO L263 TraceCheckUtils]: 50: Hoare triple {165#false} call __automaton_fail(); {165#false} is VALID [2020-07-17 21:23:02,924 INFO L280 TraceCheckUtils]: 51: Hoare triple {165#false} assume !false; {165#false} is VALID [2020-07-17 21:23:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:02,939 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753259881] [2020-07-17 21:23:02,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:02,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:23:02,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523743310] [2020-07-17 21:23:02,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:23:02,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:02,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:23:03,054 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:03,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:23:03,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:03,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:23:03,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:23:03,066 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 3 states. [2020-07-17 21:23:07,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:07,162 INFO L93 Difference]: Finished difference Result 270 states and 355 transitions. [2020-07-17 21:23:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:23:07,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:23:07,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 355 transitions. [2020-07-17 21:23:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 355 transitions. [2020-07-17 21:23:07,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 355 transitions. [2020-07-17 21:23:08,446 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 355 edges. 355 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:08,470 INFO L225 Difference]: With dead ends: 270 [2020-07-17 21:23:08,471 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:23:08,478 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 [2020-07-17 21:23:08,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:23:09,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 115. [2020-07-17 21:23:09,726 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:09,727 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 115 states. [2020-07-17 21:23:09,727 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 115 states. [2020-07-17 21:23:09,727 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 115 states. [2020-07-17 21:23:09,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:09,741 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-17 21:23:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-17 21:23:09,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:09,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:09,745 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 146 states. [2020-07-17 21:23:09,746 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 146 states. [2020-07-17 21:23:09,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:09,757 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-17 21:23:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-17 21:23:09,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:09,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:09,761 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:09,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-17 21:23:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2020-07-17 21:23:09,770 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 52 [2020-07-17 21:23:09,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:09,770 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2020-07-17 21:23:09,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:23:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2020-07-17 21:23:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:23:09,773 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:09,773 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] [2020-07-17 21:23:09,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:23:09,774 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:09,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:09,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1439054439, now seen corresponding path program 1 times [2020-07-17 21:23:09,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:09,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098464187] [2020-07-17 21:23:09,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,151 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {1045#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1021#true} is VALID [2020-07-17 21:23:10,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1021#true} #493#return; {1021#true} is VALID [2020-07-17 21:23:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1021#true} {1021#true} #405#return; {1021#true} is VALID [2020-07-17 21:23:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,238 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1021#true} {1021#true} #407#return; {1021#true} is VALID [2020-07-17 21:23:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1021#true} is VALID [2020-07-17 21:23:10,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1021#true} #409#return; {1021#true} is VALID [2020-07-17 21:23:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,249 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1021#true} {1021#true} #411#return; {1021#true} is VALID [2020-07-17 21:23:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1021#true} is VALID [2020-07-17 21:23:10,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1022#false} #485#return; {1022#false} is VALID [2020-07-17 21:23:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1021#true} is VALID [2020-07-17 21:23:10,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1022#false} #487#return; {1022#false} is VALID [2020-07-17 21:23:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:10,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1021#true} is VALID [2020-07-17 21:23:10,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1022#false} #489#return; {1022#false} is VALID [2020-07-17 21:23:10,270 INFO L263 TraceCheckUtils]: 0: Hoare triple {1021#true} call ULTIMATE.init(); {1045#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:10,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {1045#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1021#true} is VALID [2020-07-17 21:23:10,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,271 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1021#true} {1021#true} #493#return; {1021#true} is VALID [2020-07-17 21:23:10,272 INFO L263 TraceCheckUtils]: 4: Hoare triple {1021#true} call #t~ret73 := main(); {1021#true} is VALID [2020-07-17 21:23:10,272 INFO L280 TraceCheckUtils]: 5: Hoare triple {1021#true} havoc ~retValue_acc~0;havoc ~tmp~1; {1021#true} is VALID [2020-07-17 21:23:10,273 INFO L263 TraceCheckUtils]: 6: Hoare triple {1021#true} call select_helpers(); {1021#true} is VALID [2020-07-17 21:23:10,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,273 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1021#true} {1021#true} #405#return; {1021#true} is VALID [2020-07-17 21:23:10,273 INFO L263 TraceCheckUtils]: 9: Hoare triple {1021#true} call select_features(); {1021#true} is VALID [2020-07-17 21:23:10,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,274 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1021#true} {1021#true} #407#return; {1021#true} is VALID [2020-07-17 21:23:10,274 INFO L263 TraceCheckUtils]: 12: Hoare triple {1021#true} call #t~ret4 := valid_product(); {1021#true} is VALID [2020-07-17 21:23:10,275 INFO L280 TraceCheckUtils]: 13: Hoare triple {1021#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1021#true} is VALID [2020-07-17 21:23:10,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1021#true} {1021#true} #409#return; {1021#true} is VALID [2020-07-17 21:23:10,275 INFO L280 TraceCheckUtils]: 16: Hoare triple {1021#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1021#true} is VALID [2020-07-17 21:23:10,276 INFO L280 TraceCheckUtils]: 17: Hoare triple {1021#true} assume 0 != ~tmp~1; {1021#true} is VALID [2020-07-17 21:23:10,276 INFO L263 TraceCheckUtils]: 18: Hoare triple {1021#true} call setup(); {1021#true} is VALID [2020-07-17 21:23:10,276 INFO L280 TraceCheckUtils]: 19: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,276 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1021#true} {1021#true} #411#return; {1021#true} is VALID [2020-07-17 21:23:10,277 INFO L263 TraceCheckUtils]: 21: Hoare triple {1021#true} call runTest(); {1021#true} is VALID [2020-07-17 21:23:10,277 INFO L263 TraceCheckUtils]: 22: Hoare triple {1021#true} call test(); {1021#true} is VALID [2020-07-17 21:23:10,281 INFO L280 TraceCheckUtils]: 23: Hoare triple {1021#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1035#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:23:10,282 INFO L280 TraceCheckUtils]: 24: Hoare triple {1035#(= 0 test_~splverifierCounter~0)} assume !false; {1035#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:23:10,283 INFO L280 TraceCheckUtils]: 25: Hoare triple {1035#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1022#false} is VALID [2020-07-17 21:23:10,286 INFO L263 TraceCheckUtils]: 26: Hoare triple {1022#false} call cleanup(); {1022#false} is VALID [2020-07-17 21:23:10,287 INFO L280 TraceCheckUtils]: 27: Hoare triple {1022#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1022#false} is VALID [2020-07-17 21:23:10,287 INFO L263 TraceCheckUtils]: 28: Hoare triple {1022#false} call timeShift(); {1022#false} is VALID [2020-07-17 21:23:10,287 INFO L280 TraceCheckUtils]: 29: Hoare triple {1022#false} assume !(0 != ~pumpRunning~0); {1022#false} is VALID [2020-07-17 21:23:10,287 INFO L280 TraceCheckUtils]: 30: Hoare triple {1022#false} assume !(0 != ~systemActive~0); {1022#false} is VALID [2020-07-17 21:23:10,288 INFO L263 TraceCheckUtils]: 31: Hoare triple {1022#false} call __utac_acc__Specification3_spec__1(); {1022#false} is VALID [2020-07-17 21:23:10,288 INFO L280 TraceCheckUtils]: 32: Hoare triple {1022#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1022#false} is VALID [2020-07-17 21:23:10,288 INFO L263 TraceCheckUtils]: 33: Hoare triple {1022#false} call #t~ret59 := isMethaneLevelCritical(); {1021#true} is VALID [2020-07-17 21:23:10,289 INFO L280 TraceCheckUtils]: 34: Hoare triple {1021#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1021#true} is VALID [2020-07-17 21:23:10,289 INFO L280 TraceCheckUtils]: 35: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,289 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1021#true} {1022#false} #485#return; {1022#false} is VALID [2020-07-17 21:23:10,290 INFO L280 TraceCheckUtils]: 37: Hoare triple {1022#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {1022#false} is VALID [2020-07-17 21:23:10,290 INFO L280 TraceCheckUtils]: 38: Hoare triple {1022#false} assume !(0 != ~tmp~7); {1022#false} is VALID [2020-07-17 21:23:10,290 INFO L263 TraceCheckUtils]: 39: Hoare triple {1022#false} call #t~ret60 := getWaterLevel(); {1021#true} is VALID [2020-07-17 21:23:10,290 INFO L280 TraceCheckUtils]: 40: Hoare triple {1021#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1021#true} is VALID [2020-07-17 21:23:10,291 INFO L280 TraceCheckUtils]: 41: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,291 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1021#true} {1022#false} #487#return; {1022#false} is VALID [2020-07-17 21:23:10,296 INFO L280 TraceCheckUtils]: 43: Hoare triple {1022#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {1022#false} is VALID [2020-07-17 21:23:10,297 INFO L280 TraceCheckUtils]: 44: Hoare triple {1022#false} assume 2 == ~tmp___0~2; {1022#false} is VALID [2020-07-17 21:23:10,297 INFO L263 TraceCheckUtils]: 45: Hoare triple {1022#false} call #t~ret61 := isPumpRunning(); {1021#true} is VALID [2020-07-17 21:23:10,297 INFO L280 TraceCheckUtils]: 46: Hoare triple {1021#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1021#true} is VALID [2020-07-17 21:23:10,298 INFO L280 TraceCheckUtils]: 47: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-17 21:23:10,298 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1021#true} {1022#false} #489#return; {1022#false} is VALID [2020-07-17 21:23:10,298 INFO L280 TraceCheckUtils]: 49: Hoare triple {1022#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {1022#false} is VALID [2020-07-17 21:23:10,298 INFO L280 TraceCheckUtils]: 50: Hoare triple {1022#false} assume !(0 != ~tmp___1~1); {1022#false} is VALID [2020-07-17 21:23:10,299 INFO L263 TraceCheckUtils]: 51: Hoare triple {1022#false} call __automaton_fail(); {1022#false} is VALID [2020-07-17 21:23:10,299 INFO L280 TraceCheckUtils]: 52: Hoare triple {1022#false} assume !false; {1022#false} is VALID [2020-07-17 21:23:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:10,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098464187] [2020-07-17 21:23:10,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:10,313 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:23:10,313 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3540845] [2020-07-17 21:23:10,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:10,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:10,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:23:10,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:10,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:23:10,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:10,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:23:10,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:23:10,390 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 4 states. [2020-07-17 21:23:11,663 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:14,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:14,594 INFO L93 Difference]: Finished difference Result 199 states and 242 transitions. [2020-07-17 21:23:14,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:23:14,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:14,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 242 transitions. [2020-07-17 21:23:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 242 transitions. [2020-07-17 21:23:14,609 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 242 transitions. [2020-07-17 21:23:15,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:15,435 INFO L225 Difference]: With dead ends: 199 [2020-07-17 21:23:15,436 INFO L226 Difference]: Without dead ends: 130 [2020-07-17 21:23:15,437 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 [2020-07-17 21:23:15,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-17 21:23:16,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 106. [2020-07-17 21:23:16,554 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:16,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 106 states. [2020-07-17 21:23:16,554 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 106 states. [2020-07-17 21:23:16,555 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 106 states. [2020-07-17 21:23:16,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:16,562 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-17 21:23:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-17 21:23:16,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:16,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:16,565 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 130 states. [2020-07-17 21:23:16,565 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 130 states. [2020-07-17 21:23:16,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:16,572 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-17 21:23:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-17 21:23:16,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:16,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:16,574 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:16,574 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-17 21:23:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2020-07-17 21:23:16,579 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 53 [2020-07-17 21:23:16,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:16,579 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2020-07-17 21:23:16,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:23:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2020-07-17 21:23:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:23:16,581 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:16,581 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:16,581 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:23:16,582 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:16,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:16,582 INFO L82 PathProgramCache]: Analyzing trace with hash -580669987, now seen corresponding path program 1 times [2020-07-17 21:23:16,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:16,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470779865] [2020-07-17 21:23:16,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:16,956 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {1772#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {1750#(= 1 ~systemActive~0)} assume true; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1750#(= 1 ~systemActive~0)} {1745#true} #493#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,056 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #405#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,066 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #407#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:17,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {1773#(= 1 |valid_product_#res|)} assume true; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:17,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1773#(= 1 |valid_product_#res|)} {1750#(= 1 ~systemActive~0)} #409#return; {1758#(= |main_#t~ret4| ~systemActive~0)} is VALID [2020-07-17 21:23:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1745#true} {1760#(not (= 0 ~systemActive~0))} #411#return; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1745#true} is VALID [2020-07-17 21:23:17,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,094 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1745#true} {1746#false} #485#return; {1746#false} is VALID [2020-07-17 21:23:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1745#true} is VALID [2020-07-17 21:23:17,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1745#true} {1746#false} #487#return; {1746#false} is VALID [2020-07-17 21:23:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:17,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1745#true} is VALID [2020-07-17 21:23:17,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1745#true} {1746#false} #489#return; {1746#false} is VALID [2020-07-17 21:23:17,105 INFO L263 TraceCheckUtils]: 0: Hoare triple {1745#true} call ULTIMATE.init(); {1772#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:17,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {1772#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {1750#(= 1 ~systemActive~0)} assume true; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,114 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1750#(= 1 ~systemActive~0)} {1745#true} #493#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,114 INFO L263 TraceCheckUtils]: 4: Hoare triple {1750#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,115 INFO L280 TraceCheckUtils]: 5: Hoare triple {1750#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,115 INFO L263 TraceCheckUtils]: 6: Hoare triple {1750#(= 1 ~systemActive~0)} call select_helpers(); {1745#true} is VALID [2020-07-17 21:23:17,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,116 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #405#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,117 INFO L263 TraceCheckUtils]: 9: Hoare triple {1750#(= 1 ~systemActive~0)} call select_features(); {1745#true} is VALID [2020-07-17 21:23:17,117 INFO L280 TraceCheckUtils]: 10: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,117 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #407#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,118 INFO L263 TraceCheckUtils]: 12: Hoare triple {1750#(= 1 ~systemActive~0)} call #t~ret4 := valid_product(); {1745#true} is VALID [2020-07-17 21:23:17,118 INFO L280 TraceCheckUtils]: 13: Hoare triple {1745#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:17,119 INFO L280 TraceCheckUtils]: 14: Hoare triple {1773#(= 1 |valid_product_#res|)} assume true; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:17,120 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1773#(= 1 |valid_product_#res|)} {1750#(= 1 ~systemActive~0)} #409#return; {1758#(= |main_#t~ret4| ~systemActive~0)} is VALID [2020-07-17 21:23:17,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {1758#(= |main_#t~ret4| ~systemActive~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1759#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:23:17,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {1759#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,122 INFO L263 TraceCheckUtils]: 18: Hoare triple {1760#(not (= 0 ~systemActive~0))} call setup(); {1745#true} is VALID [2020-07-17 21:23:17,122 INFO L280 TraceCheckUtils]: 19: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,123 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1745#true} {1760#(not (= 0 ~systemActive~0))} #411#return; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,123 INFO L263 TraceCheckUtils]: 21: Hoare triple {1760#(not (= 0 ~systemActive~0))} call runTest(); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,124 INFO L263 TraceCheckUtils]: 22: Hoare triple {1760#(not (= 0 ~systemActive~0))} call test(); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,125 INFO L280 TraceCheckUtils]: 23: Hoare triple {1760#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,125 INFO L280 TraceCheckUtils]: 24: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !false; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,126 INFO L280 TraceCheckUtils]: 25: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,126 INFO L280 TraceCheckUtils]: 26: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,127 INFO L280 TraceCheckUtils]: 27: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,128 INFO L280 TraceCheckUtils]: 28: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,128 INFO L280 TraceCheckUtils]: 29: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,129 INFO L280 TraceCheckUtils]: 30: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,129 INFO L280 TraceCheckUtils]: 31: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,130 INFO L280 TraceCheckUtils]: 32: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,131 INFO L263 TraceCheckUtils]: 33: Hoare triple {1760#(not (= 0 ~systemActive~0))} call timeShift(); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,131 INFO L280 TraceCheckUtils]: 34: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:17,132 INFO L280 TraceCheckUtils]: 35: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1746#false} is VALID [2020-07-17 21:23:17,132 INFO L263 TraceCheckUtils]: 36: Hoare triple {1746#false} call __utac_acc__Specification3_spec__1(); {1746#false} is VALID [2020-07-17 21:23:17,132 INFO L280 TraceCheckUtils]: 37: Hoare triple {1746#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1746#false} is VALID [2020-07-17 21:23:17,132 INFO L263 TraceCheckUtils]: 38: Hoare triple {1746#false} call #t~ret59 := isMethaneLevelCritical(); {1745#true} is VALID [2020-07-17 21:23:17,133 INFO L280 TraceCheckUtils]: 39: Hoare triple {1745#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1745#true} is VALID [2020-07-17 21:23:17,133 INFO L280 TraceCheckUtils]: 40: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,133 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1745#true} {1746#false} #485#return; {1746#false} is VALID [2020-07-17 21:23:17,133 INFO L280 TraceCheckUtils]: 42: Hoare triple {1746#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {1746#false} is VALID [2020-07-17 21:23:17,134 INFO L280 TraceCheckUtils]: 43: Hoare triple {1746#false} assume !(0 != ~tmp~7); {1746#false} is VALID [2020-07-17 21:23:17,134 INFO L263 TraceCheckUtils]: 44: Hoare triple {1746#false} call #t~ret60 := getWaterLevel(); {1745#true} is VALID [2020-07-17 21:23:17,134 INFO L280 TraceCheckUtils]: 45: Hoare triple {1745#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1745#true} is VALID [2020-07-17 21:23:17,134 INFO L280 TraceCheckUtils]: 46: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,134 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1745#true} {1746#false} #487#return; {1746#false} is VALID [2020-07-17 21:23:17,135 INFO L280 TraceCheckUtils]: 48: Hoare triple {1746#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {1746#false} is VALID [2020-07-17 21:23:17,135 INFO L280 TraceCheckUtils]: 49: Hoare triple {1746#false} assume 2 == ~tmp___0~2; {1746#false} is VALID [2020-07-17 21:23:17,135 INFO L263 TraceCheckUtils]: 50: Hoare triple {1746#false} call #t~ret61 := isPumpRunning(); {1745#true} is VALID [2020-07-17 21:23:17,135 INFO L280 TraceCheckUtils]: 51: Hoare triple {1745#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1745#true} is VALID [2020-07-17 21:23:17,136 INFO L280 TraceCheckUtils]: 52: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-17 21:23:17,136 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1745#true} {1746#false} #489#return; {1746#false} is VALID [2020-07-17 21:23:17,136 INFO L280 TraceCheckUtils]: 54: Hoare triple {1746#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {1746#false} is VALID [2020-07-17 21:23:17,136 INFO L280 TraceCheckUtils]: 55: Hoare triple {1746#false} assume !(0 != ~tmp___1~1); {1746#false} is VALID [2020-07-17 21:23:17,136 INFO L263 TraceCheckUtils]: 56: Hoare triple {1746#false} call __automaton_fail(); {1746#false} is VALID [2020-07-17 21:23:17,137 INFO L280 TraceCheckUtils]: 57: Hoare triple {1746#false} assume !false; {1746#false} is VALID [2020-07-17 21:23:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:17,148 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470779865] [2020-07-17 21:23:17,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:17,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:17,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634532318] [2020-07-17 21:23:17,149 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:23:17,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:17,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:17,222 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:17,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:17,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:17,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:17,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:17,223 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 8 states. [2020-07-17 21:23:17,971 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:18,909 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:19,320 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:19,663 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:26,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:26,208 INFO L93 Difference]: Finished difference Result 212 states and 260 transitions. [2020-07-17 21:23:26,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:23:26,208 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:23:26,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 260 transitions. [2020-07-17 21:23:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 260 transitions. [2020-07-17 21:23:26,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 260 transitions. [2020-07-17 21:23:27,085 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 260 edges. 260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:27,089 INFO L225 Difference]: With dead ends: 212 [2020-07-17 21:23:27,090 INFO L226 Difference]: Without dead ends: 130 [2020-07-17 21:23:27,091 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 [2020-07-17 21:23:27,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-17 21:23:28,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 106. [2020-07-17 21:23:28,298 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:28,298 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 106 states. [2020-07-17 21:23:28,298 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 106 states. [2020-07-17 21:23:28,298 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 106 states. [2020-07-17 21:23:28,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:28,305 INFO L93 Difference]: Finished difference Result 130 states and 158 transitions. [2020-07-17 21:23:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2020-07-17 21:23:28,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:28,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:28,307 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 130 states. [2020-07-17 21:23:28,307 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 130 states. [2020-07-17 21:23:28,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:28,314 INFO L93 Difference]: Finished difference Result 130 states and 158 transitions. [2020-07-17 21:23:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2020-07-17 21:23:28,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:28,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:28,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:28,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-17 21:23:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 121 transitions. [2020-07-17 21:23:28,320 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 121 transitions. Word has length 58 [2020-07-17 21:23:28,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:28,320 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 121 transitions. [2020-07-17 21:23:28,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2020-07-17 21:23:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:23:28,322 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:28,322 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] [2020-07-17 21:23:28,323 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:23:28,323 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:28,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:28,323 INFO L82 PathProgramCache]: Analyzing trace with hash 2122897594, now seen corresponding path program 1 times [2020-07-17 21:23:28,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:28,324 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315613089] [2020-07-17 21:23:28,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,664 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {2527#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume true; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2501#(= 0 ~pumpRunning~0)} {2496#true} #493#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,739 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #405#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #407#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2496#true} is VALID [2020-07-17 21:23:28,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #409#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #411#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2529#(not (= 0 |old(~pumpRunning~0)|))} #451#return; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:28,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,787 INFO L263 TraceCheckUtils]: 2: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2496#true} is VALID [2020-07-17 21:23:28,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,788 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2496#true} {2529#(not (= 0 |old(~pumpRunning~0)|))} #451#return; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,789 INFO L280 TraceCheckUtils]: 5: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,789 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2529#(not (= 0 |old(~pumpRunning~0)|))} {2501#(= 0 ~pumpRunning~0)} #467#return; {2497#false} is VALID [2020-07-17 21:23:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2496#true} is VALID [2020-07-17 21:23:28,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2497#false} #485#return; {2497#false} is VALID [2020-07-17 21:23:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2496#true} is VALID [2020-07-17 21:23:28,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2497#false} #487#return; {2497#false} is VALID [2020-07-17 21:23:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:28,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2496#true} is VALID [2020-07-17 21:23:28,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2497#false} #489#return; {2497#false} is VALID [2020-07-17 21:23:28,804 INFO L263 TraceCheckUtils]: 0: Hoare triple {2496#true} call ULTIMATE.init(); {2527#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:28,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {2527#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume true; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,811 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2501#(= 0 ~pumpRunning~0)} {2496#true} #493#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,811 INFO L263 TraceCheckUtils]: 4: Hoare triple {2501#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,812 INFO L280 TraceCheckUtils]: 5: Hoare triple {2501#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,812 INFO L263 TraceCheckUtils]: 6: Hoare triple {2501#(= 0 ~pumpRunning~0)} call select_helpers(); {2496#true} is VALID [2020-07-17 21:23:28,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,813 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #405#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,813 INFO L263 TraceCheckUtils]: 9: Hoare triple {2501#(= 0 ~pumpRunning~0)} call select_features(); {2496#true} is VALID [2020-07-17 21:23:28,813 INFO L280 TraceCheckUtils]: 10: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,814 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #407#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,814 INFO L263 TraceCheckUtils]: 12: Hoare triple {2501#(= 0 ~pumpRunning~0)} call #t~ret4 := valid_product(); {2496#true} is VALID [2020-07-17 21:23:28,814 INFO L280 TraceCheckUtils]: 13: Hoare triple {2496#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2496#true} is VALID [2020-07-17 21:23:28,815 INFO L280 TraceCheckUtils]: 14: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,815 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #409#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,816 INFO L280 TraceCheckUtils]: 16: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,816 INFO L280 TraceCheckUtils]: 17: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,817 INFO L263 TraceCheckUtils]: 18: Hoare triple {2501#(= 0 ~pumpRunning~0)} call setup(); {2496#true} is VALID [2020-07-17 21:23:28,817 INFO L280 TraceCheckUtils]: 19: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,817 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #411#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,818 INFO L263 TraceCheckUtils]: 21: Hoare triple {2501#(= 0 ~pumpRunning~0)} call runTest(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,818 INFO L263 TraceCheckUtils]: 22: Hoare triple {2501#(= 0 ~pumpRunning~0)} call test(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,819 INFO L280 TraceCheckUtils]: 23: Hoare triple {2501#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,819 INFO L280 TraceCheckUtils]: 24: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !false; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,819 INFO L280 TraceCheckUtils]: 25: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,820 INFO L280 TraceCheckUtils]: 26: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,820 INFO L280 TraceCheckUtils]: 27: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,821 INFO L280 TraceCheckUtils]: 28: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,821 INFO L280 TraceCheckUtils]: 29: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,822 INFO L280 TraceCheckUtils]: 30: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,823 INFO L280 TraceCheckUtils]: 31: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,823 INFO L280 TraceCheckUtils]: 32: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,823 INFO L263 TraceCheckUtils]: 33: Hoare triple {2501#(= 0 ~pumpRunning~0)} call timeShift(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,824 INFO L280 TraceCheckUtils]: 34: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,824 INFO L280 TraceCheckUtils]: 35: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:28,825 INFO L263 TraceCheckUtils]: 36: Hoare triple {2501#(= 0 ~pumpRunning~0)} call processEnvironment(); {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:28,825 INFO L280 TraceCheckUtils]: 37: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:28,826 INFO L280 TraceCheckUtils]: 38: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,826 INFO L263 TraceCheckUtils]: 39: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2496#true} is VALID [2020-07-17 21:23:28,827 INFO L280 TraceCheckUtils]: 40: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,827 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2496#true} {2529#(not (= 0 |old(~pumpRunning~0)|))} #451#return; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,828 INFO L280 TraceCheckUtils]: 42: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:28,829 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2529#(not (= 0 |old(~pumpRunning~0)|))} {2501#(= 0 ~pumpRunning~0)} #467#return; {2497#false} is VALID [2020-07-17 21:23:28,829 INFO L263 TraceCheckUtils]: 44: Hoare triple {2497#false} call __utac_acc__Specification3_spec__1(); {2497#false} is VALID [2020-07-17 21:23:28,829 INFO L280 TraceCheckUtils]: 45: Hoare triple {2497#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {2497#false} is VALID [2020-07-17 21:23:28,829 INFO L263 TraceCheckUtils]: 46: Hoare triple {2497#false} call #t~ret59 := isMethaneLevelCritical(); {2496#true} is VALID [2020-07-17 21:23:28,830 INFO L280 TraceCheckUtils]: 47: Hoare triple {2496#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2496#true} is VALID [2020-07-17 21:23:28,830 INFO L280 TraceCheckUtils]: 48: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,830 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2496#true} {2497#false} #485#return; {2497#false} is VALID [2020-07-17 21:23:28,830 INFO L280 TraceCheckUtils]: 50: Hoare triple {2497#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {2497#false} is VALID [2020-07-17 21:23:28,831 INFO L280 TraceCheckUtils]: 51: Hoare triple {2497#false} assume !(0 != ~tmp~7); {2497#false} is VALID [2020-07-17 21:23:28,831 INFO L263 TraceCheckUtils]: 52: Hoare triple {2497#false} call #t~ret60 := getWaterLevel(); {2496#true} is VALID [2020-07-17 21:23:28,831 INFO L280 TraceCheckUtils]: 53: Hoare triple {2496#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2496#true} is VALID [2020-07-17 21:23:28,831 INFO L280 TraceCheckUtils]: 54: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,832 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2496#true} {2497#false} #487#return; {2497#false} is VALID [2020-07-17 21:23:28,832 INFO L280 TraceCheckUtils]: 56: Hoare triple {2497#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {2497#false} is VALID [2020-07-17 21:23:28,832 INFO L280 TraceCheckUtils]: 57: Hoare triple {2497#false} assume 2 == ~tmp___0~2; {2497#false} is VALID [2020-07-17 21:23:28,833 INFO L263 TraceCheckUtils]: 58: Hoare triple {2497#false} call #t~ret61 := isPumpRunning(); {2496#true} is VALID [2020-07-17 21:23:28,833 INFO L280 TraceCheckUtils]: 59: Hoare triple {2496#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2496#true} is VALID [2020-07-17 21:23:28,833 INFO L280 TraceCheckUtils]: 60: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-17 21:23:28,833 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2496#true} {2497#false} #489#return; {2497#false} is VALID [2020-07-17 21:23:28,833 INFO L280 TraceCheckUtils]: 62: Hoare triple {2497#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {2497#false} is VALID [2020-07-17 21:23:28,834 INFO L280 TraceCheckUtils]: 63: Hoare triple {2497#false} assume !(0 != ~tmp___1~1); {2497#false} is VALID [2020-07-17 21:23:28,834 INFO L263 TraceCheckUtils]: 64: Hoare triple {2497#false} call __automaton_fail(); {2497#false} is VALID [2020-07-17 21:23:28,834 INFO L280 TraceCheckUtils]: 65: Hoare triple {2497#false} assume !false; {2497#false} is VALID [2020-07-17 21:23:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:28,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315613089] [2020-07-17 21:23:28,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:28,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:23:28,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938012100] [2020-07-17 21:23:28,853 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-17 21:23:28,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:28,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:23:28,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:28,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:23:28,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:28,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:23:28,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:23:28,933 INFO L87 Difference]: Start difference. First operand 106 states and 121 transitions. Second operand 6 states. [2020-07-17 21:23:29,441 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:35,115 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:37,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:37,385 INFO L93 Difference]: Finished difference Result 312 states and 384 transitions. [2020-07-17 21:23:37,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:23:37,386 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-17 21:23:37,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 384 transitions. [2020-07-17 21:23:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 384 transitions. [2020-07-17 21:23:37,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 384 transitions. [2020-07-17 21:23:38,676 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:38,686 INFO L225 Difference]: With dead ends: 312 [2020-07-17 21:23:38,687 INFO L226 Difference]: Without dead ends: 230 [2020-07-17 21:23:38,692 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:23:38,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-17 21:23:40,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 187. [2020-07-17 21:23:40,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:40,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand 187 states. [2020-07-17 21:23:40,604 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 187 states. [2020-07-17 21:23:40,605 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 187 states. [2020-07-17 21:23:40,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:40,616 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-17 21:23:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-17 21:23:40,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:40,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:40,617 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 230 states. [2020-07-17 21:23:40,617 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 230 states. [2020-07-17 21:23:40,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:40,628 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-17 21:23:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-17 21:23:40,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:40,629 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:40,629 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:40,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2020-07-17 21:23:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 214 transitions. [2020-07-17 21:23:40,637 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 214 transitions. Word has length 66 [2020-07-17 21:23:40,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:40,637 INFO L479 AbstractCegarLoop]: Abstraction has 187 states and 214 transitions. [2020-07-17 21:23:40,637 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:23:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 214 transitions. [2020-07-17 21:23:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-17 21:23:40,638 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:40,639 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:40,639 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:23:40,639 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:40,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:40,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1628331355, now seen corresponding path program 1 times [2020-07-17 21:23:40,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:40,640 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494877482] [2020-07-17 21:23:40,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,006 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {3748#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {3706#(= 1 ~waterLevel~0)} assume true; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3706#(= 1 ~waterLevel~0)} {3701#true} #493#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #405#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #407#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3701#true} is VALID [2020-07-17 21:23:41,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #409#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #411#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,159 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-17 21:23:41,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {3701#true} is VALID [2020-07-17 21:23:41,159 INFO L263 TraceCheckUtils]: 1: Hoare triple {3701#true} call #t~ret23 := isHighWaterSensorDry(); {3701#true} is VALID [2020-07-17 21:23:41,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,160 INFO L280 TraceCheckUtils]: 4: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,160 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-17 21:23:41,160 INFO L280 TraceCheckUtils]: 6: Hoare triple {3701#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3701#true} is VALID [2020-07-17 21:23:41,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {3701#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3701#true} is VALID [2020-07-17 21:23:41,161 INFO L280 TraceCheckUtils]: 8: Hoare triple {3701#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {3701#true} is VALID [2020-07-17 21:23:41,161 INFO L280 TraceCheckUtils]: 9: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,161 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3701#true} {3701#true} #445#return; {3701#true} is VALID [2020-07-17 21:23:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3701#true} #449#return; {3701#true} is VALID [2020-07-17 21:23:41,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {3749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3701#true} is VALID [2020-07-17 21:23:41,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume 0 == ~pumpRunning~0; {3701#true} is VALID [2020-07-17 21:23:41,165 INFO L263 TraceCheckUtils]: 2: Hoare triple {3701#true} call #t~ret5 := isHighWaterLevel(); {3701#true} is VALID [2020-07-17 21:23:41,165 INFO L280 TraceCheckUtils]: 3: Hoare triple {3701#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {3701#true} is VALID [2020-07-17 21:23:41,165 INFO L263 TraceCheckUtils]: 4: Hoare triple {3701#true} call #t~ret23 := isHighWaterSensorDry(); {3701#true} is VALID [2020-07-17 21:23:41,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,166 INFO L280 TraceCheckUtils]: 6: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,166 INFO L280 TraceCheckUtils]: 7: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,166 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-17 21:23:41,166 INFO L280 TraceCheckUtils]: 9: Hoare triple {3701#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3701#true} is VALID [2020-07-17 21:23:41,167 INFO L280 TraceCheckUtils]: 10: Hoare triple {3701#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3701#true} is VALID [2020-07-17 21:23:41,167 INFO L280 TraceCheckUtils]: 11: Hoare triple {3701#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {3701#true} is VALID [2020-07-17 21:23:41,167 INFO L280 TraceCheckUtils]: 12: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,167 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3701#true} {3701#true} #445#return; {3701#true} is VALID [2020-07-17 21:23:41,168 INFO L280 TraceCheckUtils]: 14: Hoare triple {3701#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {3701#true} is VALID [2020-07-17 21:23:41,168 INFO L280 TraceCheckUtils]: 15: Hoare triple {3701#true} assume !(0 != ~tmp~2); {3701#true} is VALID [2020-07-17 21:23:41,168 INFO L263 TraceCheckUtils]: 16: Hoare triple {3701#true} call processEnvironment__wrappee__base(); {3701#true} is VALID [2020-07-17 21:23:41,168 INFO L280 TraceCheckUtils]: 17: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,168 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3701#true} {3701#true} #449#return; {3701#true} is VALID [2020-07-17 21:23:41,169 INFO L280 TraceCheckUtils]: 19: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,169 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #467#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3701#true} is VALID [2020-07-17 21:23:41,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #485#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:41,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:41,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} {3706#(= 1 ~waterLevel~0)} #487#return; {3743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret60|)} is VALID [2020-07-17 21:23:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:41,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3701#true} is VALID [2020-07-17 21:23:41,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#true} {3702#false} #489#return; {3702#false} is VALID [2020-07-17 21:23:41,200 INFO L263 TraceCheckUtils]: 0: Hoare triple {3701#true} call ULTIMATE.init(); {3748#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:41,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {3748#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {3706#(= 1 ~waterLevel~0)} assume true; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,207 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3706#(= 1 ~waterLevel~0)} {3701#true} #493#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,208 INFO L263 TraceCheckUtils]: 4: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {3706#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,209 INFO L263 TraceCheckUtils]: 6: Hoare triple {3706#(= 1 ~waterLevel~0)} call select_helpers(); {3701#true} is VALID [2020-07-17 21:23:41,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #405#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,210 INFO L263 TraceCheckUtils]: 9: Hoare triple {3706#(= 1 ~waterLevel~0)} call select_features(); {3701#true} is VALID [2020-07-17 21:23:41,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,211 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #407#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,211 INFO L263 TraceCheckUtils]: 12: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret4 := valid_product(); {3701#true} is VALID [2020-07-17 21:23:41,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {3701#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3701#true} is VALID [2020-07-17 21:23:41,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,212 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #409#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {3706#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,214 INFO L263 TraceCheckUtils]: 18: Hoare triple {3706#(= 1 ~waterLevel~0)} call setup(); {3701#true} is VALID [2020-07-17 21:23:41,214 INFO L280 TraceCheckUtils]: 19: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,214 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #411#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,215 INFO L263 TraceCheckUtils]: 21: Hoare triple {3706#(= 1 ~waterLevel~0)} call runTest(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,216 INFO L263 TraceCheckUtils]: 22: Hoare triple {3706#(= 1 ~waterLevel~0)} call test(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {3706#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,217 INFO L280 TraceCheckUtils]: 24: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !false; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,217 INFO L280 TraceCheckUtils]: 25: Hoare triple {3706#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,218 INFO L280 TraceCheckUtils]: 26: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,219 INFO L280 TraceCheckUtils]: 28: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,219 INFO L280 TraceCheckUtils]: 29: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,221 INFO L280 TraceCheckUtils]: 31: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,221 INFO L280 TraceCheckUtils]: 32: Hoare triple {3706#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,222 INFO L263 TraceCheckUtils]: 33: Hoare triple {3706#(= 1 ~waterLevel~0)} call timeShift(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {3706#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,223 INFO L263 TraceCheckUtils]: 36: Hoare triple {3706#(= 1 ~waterLevel~0)} call processEnvironment(); {3749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:41,224 INFO L280 TraceCheckUtils]: 37: Hoare triple {3749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3701#true} is VALID [2020-07-17 21:23:41,224 INFO L280 TraceCheckUtils]: 38: Hoare triple {3701#true} assume 0 == ~pumpRunning~0; {3701#true} is VALID [2020-07-17 21:23:41,224 INFO L263 TraceCheckUtils]: 39: Hoare triple {3701#true} call #t~ret5 := isHighWaterLevel(); {3701#true} is VALID [2020-07-17 21:23:41,224 INFO L280 TraceCheckUtils]: 40: Hoare triple {3701#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {3701#true} is VALID [2020-07-17 21:23:41,224 INFO L263 TraceCheckUtils]: 41: Hoare triple {3701#true} call #t~ret23 := isHighWaterSensorDry(); {3701#true} is VALID [2020-07-17 21:23:41,225 INFO L280 TraceCheckUtils]: 42: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,225 INFO L280 TraceCheckUtils]: 43: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-17 21:23:41,225 INFO L280 TraceCheckUtils]: 44: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,225 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-17 21:23:41,225 INFO L280 TraceCheckUtils]: 46: Hoare triple {3701#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3701#true} is VALID [2020-07-17 21:23:41,226 INFO L280 TraceCheckUtils]: 47: Hoare triple {3701#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3701#true} is VALID [2020-07-17 21:23:41,226 INFO L280 TraceCheckUtils]: 48: Hoare triple {3701#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {3701#true} is VALID [2020-07-17 21:23:41,226 INFO L280 TraceCheckUtils]: 49: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,226 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3701#true} {3701#true} #445#return; {3701#true} is VALID [2020-07-17 21:23:41,226 INFO L280 TraceCheckUtils]: 51: Hoare triple {3701#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {3701#true} is VALID [2020-07-17 21:23:41,227 INFO L280 TraceCheckUtils]: 52: Hoare triple {3701#true} assume !(0 != ~tmp~2); {3701#true} is VALID [2020-07-17 21:23:41,227 INFO L263 TraceCheckUtils]: 53: Hoare triple {3701#true} call processEnvironment__wrappee__base(); {3701#true} is VALID [2020-07-17 21:23:41,227 INFO L280 TraceCheckUtils]: 54: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,227 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3701#true} {3701#true} #449#return; {3701#true} is VALID [2020-07-17 21:23:41,227 INFO L280 TraceCheckUtils]: 56: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,228 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #467#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,229 INFO L263 TraceCheckUtils]: 58: Hoare triple {3706#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,229 INFO L280 TraceCheckUtils]: 59: Hoare triple {3706#(= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,229 INFO L263 TraceCheckUtils]: 60: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret59 := isMethaneLevelCritical(); {3701#true} is VALID [2020-07-17 21:23:41,230 INFO L280 TraceCheckUtils]: 61: Hoare triple {3701#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3701#true} is VALID [2020-07-17 21:23:41,230 INFO L280 TraceCheckUtils]: 62: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,231 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #485#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,231 INFO L280 TraceCheckUtils]: 64: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,232 INFO L280 TraceCheckUtils]: 65: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:41,232 INFO L263 TraceCheckUtils]: 66: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret60 := getWaterLevel(); {3701#true} is VALID [2020-07-17 21:23:41,232 INFO L280 TraceCheckUtils]: 67: Hoare triple {3701#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:41,233 INFO L280 TraceCheckUtils]: 68: Hoare triple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:41,234 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} {3706#(= 1 ~waterLevel~0)} #487#return; {3743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret60|)} is VALID [2020-07-17 21:23:41,234 INFO L280 TraceCheckUtils]: 70: Hoare triple {3743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {3744#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:23:41,235 INFO L280 TraceCheckUtils]: 71: Hoare triple {3744#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3702#false} is VALID [2020-07-17 21:23:41,235 INFO L263 TraceCheckUtils]: 72: Hoare triple {3702#false} call #t~ret61 := isPumpRunning(); {3701#true} is VALID [2020-07-17 21:23:41,235 INFO L280 TraceCheckUtils]: 73: Hoare triple {3701#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3701#true} is VALID [2020-07-17 21:23:41,236 INFO L280 TraceCheckUtils]: 74: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-17 21:23:41,236 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3701#true} {3702#false} #489#return; {3702#false} is VALID [2020-07-17 21:23:41,236 INFO L280 TraceCheckUtils]: 76: Hoare triple {3702#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {3702#false} is VALID [2020-07-17 21:23:41,236 INFO L280 TraceCheckUtils]: 77: Hoare triple {3702#false} assume !(0 != ~tmp___1~1); {3702#false} is VALID [2020-07-17 21:23:41,236 INFO L263 TraceCheckUtils]: 78: Hoare triple {3702#false} call __automaton_fail(); {3702#false} is VALID [2020-07-17 21:23:41,237 INFO L280 TraceCheckUtils]: 79: Hoare triple {3702#false} assume !false; {3702#false} is VALID [2020-07-17 21:23:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:41,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494877482] [2020-07-17 21:23:41,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:41,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:41,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670520634] [2020-07-17 21:23:41,248 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-17 21:23:41,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:41,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:41,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:41,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:41,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:41,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:41,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:41,345 INFO L87 Difference]: Start difference. First operand 187 states and 214 transitions. Second operand 8 states. [2020-07-17 21:23:42,231 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:48,696 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:49,328 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:49,770 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:50,164 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:53,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:53,999 INFO L93 Difference]: Finished difference Result 513 states and 644 transitions. [2020-07-17 21:23:53,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:23:53,999 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-17 21:23:54,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 407 transitions. [2020-07-17 21:23:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 407 transitions. [2020-07-17 21:23:54,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 407 transitions. [2020-07-17 21:23:55,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:55,471 INFO L225 Difference]: With dead ends: 513 [2020-07-17 21:23:55,471 INFO L226 Difference]: Without dead ends: 350 [2020-07-17 21:23:55,472 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:23:55,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2020-07-17 21:23:58,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 307. [2020-07-17 21:23:58,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:58,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 350 states. Second operand 307 states. [2020-07-17 21:23:58,570 INFO L74 IsIncluded]: Start isIncluded. First operand 350 states. Second operand 307 states. [2020-07-17 21:23:58,570 INFO L87 Difference]: Start difference. First operand 350 states. Second operand 307 states. [2020-07-17 21:23:58,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:58,594 INFO L93 Difference]: Finished difference Result 350 states and 428 transitions. [2020-07-17 21:23:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 428 transitions. [2020-07-17 21:23:58,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:58,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:58,596 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states. Second operand 350 states. [2020-07-17 21:23:58,596 INFO L87 Difference]: Start difference. First operand 307 states. Second operand 350 states. [2020-07-17 21:23:58,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:58,611 INFO L93 Difference]: Finished difference Result 350 states and 428 transitions. [2020-07-17 21:23:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 428 transitions. [2020-07-17 21:23:58,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:58,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:58,612 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:58,613 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-07-17 21:23:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 357 transitions. [2020-07-17 21:23:58,624 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 357 transitions. Word has length 80 [2020-07-17 21:23:58,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:58,625 INFO L479 AbstractCegarLoop]: Abstraction has 307 states and 357 transitions. [2020-07-17 21:23:58,625 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 357 transitions. [2020-07-17 21:23:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:23:58,627 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:58,627 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:58,627 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:23:58,627 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:58,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:58,628 INFO L82 PathProgramCache]: Analyzing trace with hash 452882261, now seen corresponding path program 1 times [2020-07-17 21:23:58,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:58,628 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697371260] [2020-07-17 21:23:58,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,031 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {5665#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {5621#(= 1 ~waterLevel~0)} assume true; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5621#(= 1 ~waterLevel~0)} {5616#true} #493#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,121 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #405#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,124 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #407#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5616#true} is VALID [2020-07-17 21:23:59,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #409#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #411#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {5666#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:59,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:59,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5621#(= 1 ~waterLevel~0)} #453#return; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-17 21:23:59,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,226 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {5616#true} is VALID [2020-07-17 21:23:59,226 INFO L263 TraceCheckUtils]: 1: Hoare triple {5616#true} call #t~ret23 := isHighWaterSensorDry(); {5616#true} is VALID [2020-07-17 21:23:59,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-17 21:23:59,227 INFO L280 TraceCheckUtils]: 3: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,228 INFO L280 TraceCheckUtils]: 4: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,229 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,229 INFO L280 TraceCheckUtils]: 6: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,230 INFO L280 TraceCheckUtils]: 7: Hoare triple {5680#(<= ~waterLevel~0 1)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,230 INFO L280 TraceCheckUtils]: 8: Hoare triple {5680#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,231 INFO L280 TraceCheckUtils]: 9: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,232 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #445#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5680#(<= ~waterLevel~0 1)} #449#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {5668#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5616#true} is VALID [2020-07-17 21:23:59,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume 0 == ~pumpRunning~0; {5616#true} is VALID [2020-07-17 21:23:59,236 INFO L263 TraceCheckUtils]: 2: Hoare triple {5616#true} call #t~ret5 := isHighWaterLevel(); {5616#true} is VALID [2020-07-17 21:23:59,236 INFO L280 TraceCheckUtils]: 3: Hoare triple {5616#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {5616#true} is VALID [2020-07-17 21:23:59,237 INFO L263 TraceCheckUtils]: 4: Hoare triple {5616#true} call #t~ret23 := isHighWaterSensorDry(); {5616#true} is VALID [2020-07-17 21:23:59,237 INFO L280 TraceCheckUtils]: 5: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-17 21:23:59,238 INFO L280 TraceCheckUtils]: 6: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,239 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,240 INFO L280 TraceCheckUtils]: 9: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,240 INFO L280 TraceCheckUtils]: 10: Hoare triple {5680#(<= ~waterLevel~0 1)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,241 INFO L280 TraceCheckUtils]: 11: Hoare triple {5680#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,242 INFO L280 TraceCheckUtils]: 12: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,242 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #445#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,243 INFO L280 TraceCheckUtils]: 15: Hoare triple {5680#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,244 INFO L263 TraceCheckUtils]: 16: Hoare triple {5680#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5616#true} is VALID [2020-07-17 21:23:59,244 INFO L280 TraceCheckUtils]: 17: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,245 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5616#true} {5680#(<= ~waterLevel~0 1)} #449#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,245 INFO L280 TraceCheckUtils]: 19: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,246 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5634#(<= 2 ~waterLevel~0)} #467#return; {5617#false} is VALID [2020-07-17 21:23:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {5616#true} is VALID [2020-07-17 21:23:59,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5617#false} #485#return; {5617#false} is VALID [2020-07-17 21:23:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {5616#true} is VALID [2020-07-17 21:23:59,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5617#false} #487#return; {5617#false} is VALID [2020-07-17 21:23:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:59,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {5616#true} is VALID [2020-07-17 21:23:59,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5617#false} #489#return; {5617#false} is VALID [2020-07-17 21:23:59,261 INFO L263 TraceCheckUtils]: 0: Hoare triple {5616#true} call ULTIMATE.init(); {5665#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:59,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {5665#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {5621#(= 1 ~waterLevel~0)} assume true; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,268 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5621#(= 1 ~waterLevel~0)} {5616#true} #493#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,269 INFO L263 TraceCheckUtils]: 4: Hoare triple {5621#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,269 INFO L280 TraceCheckUtils]: 5: Hoare triple {5621#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,270 INFO L263 TraceCheckUtils]: 6: Hoare triple {5621#(= 1 ~waterLevel~0)} call select_helpers(); {5616#true} is VALID [2020-07-17 21:23:59,270 INFO L280 TraceCheckUtils]: 7: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,270 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #405#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,271 INFO L263 TraceCheckUtils]: 9: Hoare triple {5621#(= 1 ~waterLevel~0)} call select_features(); {5616#true} is VALID [2020-07-17 21:23:59,271 INFO L280 TraceCheckUtils]: 10: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,271 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #407#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,272 INFO L263 TraceCheckUtils]: 12: Hoare triple {5621#(= 1 ~waterLevel~0)} call #t~ret4 := valid_product(); {5616#true} is VALID [2020-07-17 21:23:59,272 INFO L280 TraceCheckUtils]: 13: Hoare triple {5616#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5616#true} is VALID [2020-07-17 21:23:59,272 INFO L280 TraceCheckUtils]: 14: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,273 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #409#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,273 INFO L280 TraceCheckUtils]: 16: Hoare triple {5621#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,274 INFO L280 TraceCheckUtils]: 17: Hoare triple {5621#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,274 INFO L263 TraceCheckUtils]: 18: Hoare triple {5621#(= 1 ~waterLevel~0)} call setup(); {5616#true} is VALID [2020-07-17 21:23:59,274 INFO L280 TraceCheckUtils]: 19: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,275 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #411#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,275 INFO L263 TraceCheckUtils]: 21: Hoare triple {5621#(= 1 ~waterLevel~0)} call runTest(); {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,276 INFO L263 TraceCheckUtils]: 22: Hoare triple {5621#(= 1 ~waterLevel~0)} call test(); {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,276 INFO L280 TraceCheckUtils]: 23: Hoare triple {5621#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,277 INFO L280 TraceCheckUtils]: 24: Hoare triple {5621#(= 1 ~waterLevel~0)} assume !false; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,278 INFO L280 TraceCheckUtils]: 25: Hoare triple {5621#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,278 INFO L280 TraceCheckUtils]: 26: Hoare triple {5621#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,278 INFO L280 TraceCheckUtils]: 27: Hoare triple {5621#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,279 INFO L263 TraceCheckUtils]: 28: Hoare triple {5621#(= 1 ~waterLevel~0)} call waterRise(); {5666#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:59,279 INFO L280 TraceCheckUtils]: 29: Hoare triple {5666#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:59,280 INFO L280 TraceCheckUtils]: 30: Hoare triple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:23:59,280 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5621#(= 1 ~waterLevel~0)} #453#return; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,281 INFO L280 TraceCheckUtils]: 32: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,281 INFO L280 TraceCheckUtils]: 33: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,282 INFO L280 TraceCheckUtils]: 34: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,283 INFO L280 TraceCheckUtils]: 35: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,283 INFO L280 TraceCheckUtils]: 36: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,283 INFO L263 TraceCheckUtils]: 37: Hoare triple {5634#(<= 2 ~waterLevel~0)} call timeShift(); {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,284 INFO L280 TraceCheckUtils]: 38: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,284 INFO L280 TraceCheckUtils]: 39: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:23:59,285 INFO L263 TraceCheckUtils]: 40: Hoare triple {5634#(<= 2 ~waterLevel~0)} call processEnvironment(); {5668#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:59,285 INFO L280 TraceCheckUtils]: 41: Hoare triple {5668#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5616#true} is VALID [2020-07-17 21:23:59,285 INFO L280 TraceCheckUtils]: 42: Hoare triple {5616#true} assume 0 == ~pumpRunning~0; {5616#true} is VALID [2020-07-17 21:23:59,285 INFO L263 TraceCheckUtils]: 43: Hoare triple {5616#true} call #t~ret5 := isHighWaterLevel(); {5616#true} is VALID [2020-07-17 21:23:59,286 INFO L280 TraceCheckUtils]: 44: Hoare triple {5616#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {5616#true} is VALID [2020-07-17 21:23:59,286 INFO L263 TraceCheckUtils]: 45: Hoare triple {5616#true} call #t~ret23 := isHighWaterSensorDry(); {5616#true} is VALID [2020-07-17 21:23:59,286 INFO L280 TraceCheckUtils]: 46: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-17 21:23:59,290 INFO L280 TraceCheckUtils]: 47: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,290 INFO L280 TraceCheckUtils]: 48: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,291 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,292 INFO L280 TraceCheckUtils]: 50: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,292 INFO L280 TraceCheckUtils]: 51: Hoare triple {5680#(<= ~waterLevel~0 1)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,293 INFO L280 TraceCheckUtils]: 52: Hoare triple {5680#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,293 INFO L280 TraceCheckUtils]: 53: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,294 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #445#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,294 INFO L280 TraceCheckUtils]: 55: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,295 INFO L280 TraceCheckUtils]: 56: Hoare triple {5680#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,295 INFO L263 TraceCheckUtils]: 57: Hoare triple {5680#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5616#true} is VALID [2020-07-17 21:23:59,295 INFO L280 TraceCheckUtils]: 58: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,296 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5616#true} {5680#(<= ~waterLevel~0 1)} #449#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,297 INFO L280 TraceCheckUtils]: 60: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:23:59,298 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5634#(<= 2 ~waterLevel~0)} #467#return; {5617#false} is VALID [2020-07-17 21:23:59,298 INFO L263 TraceCheckUtils]: 62: Hoare triple {5617#false} call __utac_acc__Specification3_spec__1(); {5617#false} is VALID [2020-07-17 21:23:59,299 INFO L280 TraceCheckUtils]: 63: Hoare triple {5617#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {5617#false} is VALID [2020-07-17 21:23:59,299 INFO L263 TraceCheckUtils]: 64: Hoare triple {5617#false} call #t~ret59 := isMethaneLevelCritical(); {5616#true} is VALID [2020-07-17 21:23:59,299 INFO L280 TraceCheckUtils]: 65: Hoare triple {5616#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {5616#true} is VALID [2020-07-17 21:23:59,299 INFO L280 TraceCheckUtils]: 66: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,299 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5616#true} {5617#false} #485#return; {5617#false} is VALID [2020-07-17 21:23:59,299 INFO L280 TraceCheckUtils]: 68: Hoare triple {5617#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {5617#false} is VALID [2020-07-17 21:23:59,300 INFO L280 TraceCheckUtils]: 69: Hoare triple {5617#false} assume !(0 != ~tmp~7); {5617#false} is VALID [2020-07-17 21:23:59,300 INFO L263 TraceCheckUtils]: 70: Hoare triple {5617#false} call #t~ret60 := getWaterLevel(); {5616#true} is VALID [2020-07-17 21:23:59,300 INFO L280 TraceCheckUtils]: 71: Hoare triple {5616#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {5616#true} is VALID [2020-07-17 21:23:59,300 INFO L280 TraceCheckUtils]: 72: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,300 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5616#true} {5617#false} #487#return; {5617#false} is VALID [2020-07-17 21:23:59,301 INFO L280 TraceCheckUtils]: 74: Hoare triple {5617#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {5617#false} is VALID [2020-07-17 21:23:59,301 INFO L280 TraceCheckUtils]: 75: Hoare triple {5617#false} assume 2 == ~tmp___0~2; {5617#false} is VALID [2020-07-17 21:23:59,301 INFO L263 TraceCheckUtils]: 76: Hoare triple {5617#false} call #t~ret61 := isPumpRunning(); {5616#true} is VALID [2020-07-17 21:23:59,301 INFO L280 TraceCheckUtils]: 77: Hoare triple {5616#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {5616#true} is VALID [2020-07-17 21:23:59,301 INFO L280 TraceCheckUtils]: 78: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-17 21:23:59,301 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {5616#true} {5617#false} #489#return; {5617#false} is VALID [2020-07-17 21:23:59,301 INFO L280 TraceCheckUtils]: 80: Hoare triple {5617#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {5617#false} is VALID [2020-07-17 21:23:59,301 INFO L280 TraceCheckUtils]: 81: Hoare triple {5617#false} assume !(0 != ~tmp___1~1); {5617#false} is VALID [2020-07-17 21:23:59,302 INFO L263 TraceCheckUtils]: 82: Hoare triple {5617#false} call __automaton_fail(); {5617#false} is VALID [2020-07-17 21:23:59,302 INFO L280 TraceCheckUtils]: 83: Hoare triple {5617#false} assume !false; {5617#false} is VALID [2020-07-17 21:23:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:59,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697371260] [2020-07-17 21:23:59,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:59,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:23:59,313 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584783511] [2020-07-17 21:23:59,313 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:23:59,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:59,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:23:59,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:59,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:23:59,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:59,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:23:59,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:23:59,420 INFO L87 Difference]: Start difference. First operand 307 states and 357 transitions. Second operand 9 states. [2020-07-17 21:24:00,300 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:02,830 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:10,933 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:20,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:20,737 INFO L93 Difference]: Finished difference Result 759 states and 975 transitions. [2020-07-17 21:24:20,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:24:20,737 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:24:20,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:24:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 619 transitions. [2020-07-17 21:24:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:24:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 619 transitions. [2020-07-17 21:24:20,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 619 transitions. [2020-07-17 21:24:23,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 619 edges. 619 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:23,917 INFO L225 Difference]: With dead ends: 759 [2020-07-17 21:24:23,917 INFO L226 Difference]: Without dead ends: 585 [2020-07-17 21:24:23,919 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:24:23,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2020-07-17 21:24:28,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 514. [2020-07-17 21:24:28,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:28,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 585 states. Second operand 514 states. [2020-07-17 21:24:28,843 INFO L74 IsIncluded]: Start isIncluded. First operand 585 states. Second operand 514 states. [2020-07-17 21:24:28,843 INFO L87 Difference]: Start difference. First operand 585 states. Second operand 514 states. [2020-07-17 21:24:28,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:28,874 INFO L93 Difference]: Finished difference Result 585 states and 733 transitions. [2020-07-17 21:24:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 733 transitions. [2020-07-17 21:24:28,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:28,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:28,877 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 585 states. [2020-07-17 21:24:28,877 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 585 states. [2020-07-17 21:24:28,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:28,908 INFO L93 Difference]: Finished difference Result 585 states and 733 transitions. [2020-07-17 21:24:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 733 transitions. [2020-07-17 21:24:28,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:28,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:28,912 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:28,912 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2020-07-17 21:24:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 618 transitions. [2020-07-17 21:24:28,938 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 618 transitions. Word has length 84 [2020-07-17 21:24:28,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:28,939 INFO L479 AbstractCegarLoop]: Abstraction has 514 states and 618 transitions. [2020-07-17 21:24:28,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:24:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 618 transitions. [2020-07-17 21:24:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:24:28,940 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:28,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:28,941 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:24:28,941 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:28,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:28,941 INFO L82 PathProgramCache]: Analyzing trace with hash 782648022, now seen corresponding path program 1 times [2020-07-17 21:24:28,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:28,942 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953834813] [2020-07-17 21:24:28,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,258 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {8701#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8654#true} is VALID [2020-07-17 21:24:29,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8654#true} #493#return; {8654#true} is VALID [2020-07-17 21:24:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,306 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8654#true} #405#return; {8654#true} is VALID [2020-07-17 21:24:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8654#true} #407#return; {8654#true} is VALID [2020-07-17 21:24:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8654#true} is VALID [2020-07-17 21:24:29,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8654#true} #409#return; {8654#true} is VALID [2020-07-17 21:24:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,316 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8654#true} #411#return; {8654#true} is VALID [2020-07-17 21:24:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {8702#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8654#true} is VALID [2020-07-17 21:24:29,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8654#true} #453#return; {8654#true} is VALID [2020-07-17 21:24:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-17 21:24:29,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,441 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-17 21:24:29,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {8654#true} is VALID [2020-07-17 21:24:29,442 INFO L263 TraceCheckUtils]: 1: Hoare triple {8654#true} call #t~ret23 := isHighWaterSensorDry(); {8654#true} is VALID [2020-07-17 21:24:29,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-17 21:24:29,443 INFO L280 TraceCheckUtils]: 3: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,444 INFO L280 TraceCheckUtils]: 4: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,444 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-17 21:24:29,445 INFO L280 TraceCheckUtils]: 6: Hoare triple {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-17 21:24:29,446 INFO L280 TraceCheckUtils]: 7: Hoare triple {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~1 := 0; {8655#false} is VALID [2020-07-17 21:24:29,447 INFO L280 TraceCheckUtils]: 8: Hoare triple {8655#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8655#false} is VALID [2020-07-17 21:24:29,447 INFO L280 TraceCheckUtils]: 9: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-17 21:24:29,447 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8655#false} {8654#true} #445#return; {8655#false} is VALID [2020-07-17 21:24:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8655#false} #449#return; {8655#false} is VALID [2020-07-17 21:24:29,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {8703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8654#true} is VALID [2020-07-17 21:24:29,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume 0 == ~pumpRunning~0; {8654#true} is VALID [2020-07-17 21:24:29,452 INFO L263 TraceCheckUtils]: 2: Hoare triple {8654#true} call #t~ret5 := isHighWaterLevel(); {8654#true} is VALID [2020-07-17 21:24:29,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {8654#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {8654#true} is VALID [2020-07-17 21:24:29,452 INFO L263 TraceCheckUtils]: 4: Hoare triple {8654#true} call #t~ret23 := isHighWaterSensorDry(); {8654#true} is VALID [2020-07-17 21:24:29,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-17 21:24:29,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,456 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-17 21:24:29,457 INFO L280 TraceCheckUtils]: 9: Hoare triple {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-17 21:24:29,458 INFO L280 TraceCheckUtils]: 10: Hoare triple {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~1 := 0; {8655#false} is VALID [2020-07-17 21:24:29,458 INFO L280 TraceCheckUtils]: 11: Hoare triple {8655#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8655#false} is VALID [2020-07-17 21:24:29,458 INFO L280 TraceCheckUtils]: 12: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-17 21:24:29,458 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8655#false} {8654#true} #445#return; {8655#false} is VALID [2020-07-17 21:24:29,459 INFO L280 TraceCheckUtils]: 14: Hoare triple {8655#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8655#false} is VALID [2020-07-17 21:24:29,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {8655#false} assume !(0 != ~tmp~2); {8655#false} is VALID [2020-07-17 21:24:29,459 INFO L263 TraceCheckUtils]: 16: Hoare triple {8655#false} call processEnvironment__wrappee__base(); {8654#true} is VALID [2020-07-17 21:24:29,459 INFO L280 TraceCheckUtils]: 17: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,459 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8654#true} {8655#false} #449#return; {8655#false} is VALID [2020-07-17 21:24:29,459 INFO L280 TraceCheckUtils]: 19: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-17 21:24:29,460 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8655#false} {8654#true} #467#return; {8655#false} is VALID [2020-07-17 21:24:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {8654#true} is VALID [2020-07-17 21:24:29,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,465 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8655#false} #485#return; {8655#false} is VALID [2020-07-17 21:24:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {8654#true} is VALID [2020-07-17 21:24:29,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8655#false} #487#return; {8655#false} is VALID [2020-07-17 21:24:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:29,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8654#true} is VALID [2020-07-17 21:24:29,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8655#false} #489#return; {8655#false} is VALID [2020-07-17 21:24:29,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {8654#true} call ULTIMATE.init(); {8701#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:29,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {8701#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8654#true} is VALID [2020-07-17 21:24:29,506 INFO L280 TraceCheckUtils]: 2: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,507 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8654#true} {8654#true} #493#return; {8654#true} is VALID [2020-07-17 21:24:29,507 INFO L263 TraceCheckUtils]: 4: Hoare triple {8654#true} call #t~ret73 := main(); {8654#true} is VALID [2020-07-17 21:24:29,507 INFO L280 TraceCheckUtils]: 5: Hoare triple {8654#true} havoc ~retValue_acc~0;havoc ~tmp~1; {8654#true} is VALID [2020-07-17 21:24:29,507 INFO L263 TraceCheckUtils]: 6: Hoare triple {8654#true} call select_helpers(); {8654#true} is VALID [2020-07-17 21:24:29,507 INFO L280 TraceCheckUtils]: 7: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,507 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8654#true} {8654#true} #405#return; {8654#true} is VALID [2020-07-17 21:24:29,508 INFO L263 TraceCheckUtils]: 9: Hoare triple {8654#true} call select_features(); {8654#true} is VALID [2020-07-17 21:24:29,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,508 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8654#true} {8654#true} #407#return; {8654#true} is VALID [2020-07-17 21:24:29,508 INFO L263 TraceCheckUtils]: 12: Hoare triple {8654#true} call #t~ret4 := valid_product(); {8654#true} is VALID [2020-07-17 21:24:29,508 INFO L280 TraceCheckUtils]: 13: Hoare triple {8654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8654#true} is VALID [2020-07-17 21:24:29,509 INFO L280 TraceCheckUtils]: 14: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,509 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8654#true} {8654#true} #409#return; {8654#true} is VALID [2020-07-17 21:24:29,509 INFO L280 TraceCheckUtils]: 16: Hoare triple {8654#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {8654#true} is VALID [2020-07-17 21:24:29,509 INFO L280 TraceCheckUtils]: 17: Hoare triple {8654#true} assume 0 != ~tmp~1; {8654#true} is VALID [2020-07-17 21:24:29,509 INFO L263 TraceCheckUtils]: 18: Hoare triple {8654#true} call setup(); {8654#true} is VALID [2020-07-17 21:24:29,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,510 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8654#true} {8654#true} #411#return; {8654#true} is VALID [2020-07-17 21:24:29,510 INFO L263 TraceCheckUtils]: 21: Hoare triple {8654#true} call runTest(); {8654#true} is VALID [2020-07-17 21:24:29,510 INFO L263 TraceCheckUtils]: 22: Hoare triple {8654#true} call test(); {8654#true} is VALID [2020-07-17 21:24:29,510 INFO L280 TraceCheckUtils]: 23: Hoare triple {8654#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8654#true} is VALID [2020-07-17 21:24:29,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {8654#true} assume !false; {8654#true} is VALID [2020-07-17 21:24:29,511 INFO L280 TraceCheckUtils]: 25: Hoare triple {8654#true} assume ~splverifierCounter~0 < 4; {8654#true} is VALID [2020-07-17 21:24:29,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {8654#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {8654#true} is VALID [2020-07-17 21:24:29,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {8654#true} assume 0 != ~tmp~0; {8654#true} is VALID [2020-07-17 21:24:29,513 INFO L263 TraceCheckUtils]: 28: Hoare triple {8654#true} call waterRise(); {8702#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:29,513 INFO L280 TraceCheckUtils]: 29: Hoare triple {8702#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8654#true} is VALID [2020-07-17 21:24:29,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,513 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8654#true} {8654#true} #453#return; {8654#true} is VALID [2020-07-17 21:24:29,513 INFO L280 TraceCheckUtils]: 32: Hoare triple {8654#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {8654#true} is VALID [2020-07-17 21:24:29,514 INFO L280 TraceCheckUtils]: 33: Hoare triple {8654#true} assume !(0 != ~tmp___0~0); {8654#true} is VALID [2020-07-17 21:24:29,514 INFO L280 TraceCheckUtils]: 34: Hoare triple {8654#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {8654#true} is VALID [2020-07-17 21:24:29,514 INFO L280 TraceCheckUtils]: 35: Hoare triple {8654#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {8654#true} is VALID [2020-07-17 21:24:29,514 INFO L280 TraceCheckUtils]: 36: Hoare triple {8654#true} assume 0 != ~tmp___1~0; {8654#true} is VALID [2020-07-17 21:24:29,514 INFO L263 TraceCheckUtils]: 37: Hoare triple {8654#true} call timeShift(); {8654#true} is VALID [2020-07-17 21:24:29,515 INFO L280 TraceCheckUtils]: 38: Hoare triple {8654#true} assume !(0 != ~pumpRunning~0); {8654#true} is VALID [2020-07-17 21:24:29,515 INFO L280 TraceCheckUtils]: 39: Hoare triple {8654#true} assume 0 != ~systemActive~0; {8654#true} is VALID [2020-07-17 21:24:29,515 INFO L263 TraceCheckUtils]: 40: Hoare triple {8654#true} call processEnvironment(); {8703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:29,516 INFO L280 TraceCheckUtils]: 41: Hoare triple {8703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8654#true} is VALID [2020-07-17 21:24:29,516 INFO L280 TraceCheckUtils]: 42: Hoare triple {8654#true} assume 0 == ~pumpRunning~0; {8654#true} is VALID [2020-07-17 21:24:29,516 INFO L263 TraceCheckUtils]: 43: Hoare triple {8654#true} call #t~ret5 := isHighWaterLevel(); {8654#true} is VALID [2020-07-17 21:24:29,516 INFO L280 TraceCheckUtils]: 44: Hoare triple {8654#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {8654#true} is VALID [2020-07-17 21:24:29,516 INFO L263 TraceCheckUtils]: 45: Hoare triple {8654#true} call #t~ret23 := isHighWaterSensorDry(); {8654#true} is VALID [2020-07-17 21:24:29,517 INFO L280 TraceCheckUtils]: 46: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-17 21:24:29,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,518 INFO L280 TraceCheckUtils]: 48: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:24:29,519 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-17 21:24:29,520 INFO L280 TraceCheckUtils]: 50: Hoare triple {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-17 21:24:29,521 INFO L280 TraceCheckUtils]: 51: Hoare triple {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~1 := 0; {8655#false} is VALID [2020-07-17 21:24:29,521 INFO L280 TraceCheckUtils]: 52: Hoare triple {8655#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8655#false} is VALID [2020-07-17 21:24:29,521 INFO L280 TraceCheckUtils]: 53: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-17 21:24:29,522 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8655#false} {8654#true} #445#return; {8655#false} is VALID [2020-07-17 21:24:29,522 INFO L280 TraceCheckUtils]: 55: Hoare triple {8655#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8655#false} is VALID [2020-07-17 21:24:29,522 INFO L280 TraceCheckUtils]: 56: Hoare triple {8655#false} assume !(0 != ~tmp~2); {8655#false} is VALID [2020-07-17 21:24:29,522 INFO L263 TraceCheckUtils]: 57: Hoare triple {8655#false} call processEnvironment__wrappee__base(); {8654#true} is VALID [2020-07-17 21:24:29,522 INFO L280 TraceCheckUtils]: 58: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,523 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8654#true} {8655#false} #449#return; {8655#false} is VALID [2020-07-17 21:24:29,523 INFO L280 TraceCheckUtils]: 60: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-17 21:24:29,523 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {8655#false} {8654#true} #467#return; {8655#false} is VALID [2020-07-17 21:24:29,523 INFO L263 TraceCheckUtils]: 62: Hoare triple {8655#false} call __utac_acc__Specification3_spec__1(); {8655#false} is VALID [2020-07-17 21:24:29,523 INFO L280 TraceCheckUtils]: 63: Hoare triple {8655#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {8655#false} is VALID [2020-07-17 21:24:29,524 INFO L263 TraceCheckUtils]: 64: Hoare triple {8655#false} call #t~ret59 := isMethaneLevelCritical(); {8654#true} is VALID [2020-07-17 21:24:29,524 INFO L280 TraceCheckUtils]: 65: Hoare triple {8654#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {8654#true} is VALID [2020-07-17 21:24:29,524 INFO L280 TraceCheckUtils]: 66: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,524 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8654#true} {8655#false} #485#return; {8655#false} is VALID [2020-07-17 21:24:29,525 INFO L280 TraceCheckUtils]: 68: Hoare triple {8655#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {8655#false} is VALID [2020-07-17 21:24:29,525 INFO L280 TraceCheckUtils]: 69: Hoare triple {8655#false} assume !(0 != ~tmp~7); {8655#false} is VALID [2020-07-17 21:24:29,525 INFO L263 TraceCheckUtils]: 70: Hoare triple {8655#false} call #t~ret60 := getWaterLevel(); {8654#true} is VALID [2020-07-17 21:24:29,525 INFO L280 TraceCheckUtils]: 71: Hoare triple {8654#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {8654#true} is VALID [2020-07-17 21:24:29,525 INFO L280 TraceCheckUtils]: 72: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,526 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8654#true} {8655#false} #487#return; {8655#false} is VALID [2020-07-17 21:24:29,526 INFO L280 TraceCheckUtils]: 74: Hoare triple {8655#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {8655#false} is VALID [2020-07-17 21:24:29,526 INFO L280 TraceCheckUtils]: 75: Hoare triple {8655#false} assume 2 == ~tmp___0~2; {8655#false} is VALID [2020-07-17 21:24:29,526 INFO L263 TraceCheckUtils]: 76: Hoare triple {8655#false} call #t~ret61 := isPumpRunning(); {8654#true} is VALID [2020-07-17 21:24:29,526 INFO L280 TraceCheckUtils]: 77: Hoare triple {8654#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8654#true} is VALID [2020-07-17 21:24:29,526 INFO L280 TraceCheckUtils]: 78: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-17 21:24:29,527 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8654#true} {8655#false} #489#return; {8655#false} is VALID [2020-07-17 21:24:29,527 INFO L280 TraceCheckUtils]: 80: Hoare triple {8655#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {8655#false} is VALID [2020-07-17 21:24:29,527 INFO L280 TraceCheckUtils]: 81: Hoare triple {8655#false} assume !(0 != ~tmp___1~1); {8655#false} is VALID [2020-07-17 21:24:29,527 INFO L263 TraceCheckUtils]: 82: Hoare triple {8655#false} call __automaton_fail(); {8655#false} is VALID [2020-07-17 21:24:29,527 INFO L280 TraceCheckUtils]: 83: Hoare triple {8655#false} assume !false; {8655#false} is VALID [2020-07-17 21:24:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:29,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953834813] [2020-07-17 21:24:29,537 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:29,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:29,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385232105] [2020-07-17 21:24:29,538 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:24:29,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:29,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:29,633 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:29,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:29,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:29,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:29,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:29,634 INFO L87 Difference]: Start difference. First operand 514 states and 618 transitions. Second operand 8 states. [2020-07-17 21:24:33,715 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:34,037 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:24:34,417 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:41,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:41,979 INFO L93 Difference]: Finished difference Result 936 states and 1169 transitions. [2020-07-17 21:24:41,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:24:41,979 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:24:41,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 336 transitions. [2020-07-17 21:24:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 336 transitions. [2020-07-17 21:24:41,989 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 336 transitions. [2020-07-17 21:24:43,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:43,055 INFO L225 Difference]: With dead ends: 936 [2020-07-17 21:24:43,056 INFO L226 Difference]: Without dead ends: 559 [2020-07-17 21:24:43,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:24:43,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2020-07-17 21:24:47,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 514. [2020-07-17 21:24:47,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:47,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 559 states. Second operand 514 states. [2020-07-17 21:24:47,751 INFO L74 IsIncluded]: Start isIncluded. First operand 559 states. Second operand 514 states. [2020-07-17 21:24:47,751 INFO L87 Difference]: Start difference. First operand 559 states. Second operand 514 states. [2020-07-17 21:24:47,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:47,775 INFO L93 Difference]: Finished difference Result 559 states and 690 transitions. [2020-07-17 21:24:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 690 transitions. [2020-07-17 21:24:47,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:47,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:47,778 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 559 states. [2020-07-17 21:24:47,778 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 559 states. [2020-07-17 21:24:47,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:47,803 INFO L93 Difference]: Finished difference Result 559 states and 690 transitions. [2020-07-17 21:24:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 690 transitions. [2020-07-17 21:24:47,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:47,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:47,806 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:47,806 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2020-07-17 21:24:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 617 transitions. [2020-07-17 21:24:47,828 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 617 transitions. Word has length 84 [2020-07-17 21:24:47,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:47,829 INFO L479 AbstractCegarLoop]: Abstraction has 514 states and 617 transitions. [2020-07-17 21:24:47,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 617 transitions. [2020-07-17 21:24:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:24:47,830 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:47,830 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:47,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:24:47,831 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:47,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:47,831 INFO L82 PathProgramCache]: Analyzing trace with hash 710261464, now seen corresponding path program 1 times [2020-07-17 21:24:47,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:47,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508585298] [2020-07-17 21:24:47,832 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,155 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {11910#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11861#true} is VALID [2020-07-17 21:24:48,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11861#true} #493#return; {11861#true} is VALID [2020-07-17 21:24:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11861#true} #405#return; {11861#true} is VALID [2020-07-17 21:24:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,212 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11861#true} #407#return; {11861#true} is VALID [2020-07-17 21:24:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:48,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {11911#(= 1 |valid_product_#res|)} assume true; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:48,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11911#(= 1 |valid_product_#res|)} {11861#true} #409#return; {11873#(= 1 |main_#t~ret4|)} is VALID [2020-07-17 21:24:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11861#true} #411#return; {11861#true} is VALID [2020-07-17 21:24:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {11912#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11861#true} is VALID [2020-07-17 21:24:48,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11861#true} #453#return; {11861#true} is VALID [2020-07-17 21:24:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-17 21:24:48,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {11861#true} is VALID [2020-07-17 21:24:48,373 INFO L263 TraceCheckUtils]: 1: Hoare triple {11861#true} call #t~ret23 := isHighWaterSensorDry(); {11861#true} is VALID [2020-07-17 21:24:48,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,374 INFO L280 TraceCheckUtils]: 4: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,374 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-17 21:24:48,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {11861#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11861#true} is VALID [2020-07-17 21:24:48,375 INFO L280 TraceCheckUtils]: 7: Hoare triple {11861#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:24:48,376 INFO L280 TraceCheckUtils]: 8: Hoare triple {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:48,377 INFO L280 TraceCheckUtils]: 9: Hoare triple {11934#(<= 1 |isHighWaterLevel_#res|)} assume true; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:48,377 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11934#(<= 1 |isHighWaterLevel_#res|)} {11861#true} #445#return; {11925#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-17 21:24:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,380 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11862#false} #449#return; {11862#false} is VALID [2020-07-17 21:24:48,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {11913#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11861#true} is VALID [2020-07-17 21:24:48,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume 0 == ~pumpRunning~0; {11861#true} is VALID [2020-07-17 21:24:48,381 INFO L263 TraceCheckUtils]: 2: Hoare triple {11861#true} call #t~ret5 := isHighWaterLevel(); {11861#true} is VALID [2020-07-17 21:24:48,381 INFO L280 TraceCheckUtils]: 3: Hoare triple {11861#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {11861#true} is VALID [2020-07-17 21:24:48,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {11861#true} call #t~ret23 := isHighWaterSensorDry(); {11861#true} is VALID [2020-07-17 21:24:48,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,382 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-17 21:24:48,382 INFO L280 TraceCheckUtils]: 9: Hoare triple {11861#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11861#true} is VALID [2020-07-17 21:24:48,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {11861#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:24:48,384 INFO L280 TraceCheckUtils]: 11: Hoare triple {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:48,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {11934#(<= 1 |isHighWaterLevel_#res|)} assume true; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:48,385 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11934#(<= 1 |isHighWaterLevel_#res|)} {11861#true} #445#return; {11925#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-17 21:24:48,386 INFO L280 TraceCheckUtils]: 14: Hoare triple {11925#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11926#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-17 21:24:48,387 INFO L280 TraceCheckUtils]: 15: Hoare triple {11926#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {11862#false} is VALID [2020-07-17 21:24:48,387 INFO L263 TraceCheckUtils]: 16: Hoare triple {11862#false} call processEnvironment__wrappee__base(); {11861#true} is VALID [2020-07-17 21:24:48,388 INFO L280 TraceCheckUtils]: 17: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,388 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11861#true} {11862#false} #449#return; {11862#false} is VALID [2020-07-17 21:24:48,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {11862#false} assume true; {11862#false} is VALID [2020-07-17 21:24:48,388 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11862#false} {11861#true} #467#return; {11862#false} is VALID [2020-07-17 21:24:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {11861#true} is VALID [2020-07-17 21:24:48,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11862#false} #485#return; {11862#false} is VALID [2020-07-17 21:24:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11861#true} is VALID [2020-07-17 21:24:48,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11862#false} #487#return; {11862#false} is VALID [2020-07-17 21:24:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:48,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {11861#true} is VALID [2020-07-17 21:24:48,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11862#false} #489#return; {11862#false} is VALID [2020-07-17 21:24:48,403 INFO L263 TraceCheckUtils]: 0: Hoare triple {11861#true} call ULTIMATE.init(); {11910#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:48,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {11910#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11861#true} is VALID [2020-07-17 21:24:48,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,404 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11861#true} {11861#true} #493#return; {11861#true} is VALID [2020-07-17 21:24:48,404 INFO L263 TraceCheckUtils]: 4: Hoare triple {11861#true} call #t~ret73 := main(); {11861#true} is VALID [2020-07-17 21:24:48,405 INFO L280 TraceCheckUtils]: 5: Hoare triple {11861#true} havoc ~retValue_acc~0;havoc ~tmp~1; {11861#true} is VALID [2020-07-17 21:24:48,405 INFO L263 TraceCheckUtils]: 6: Hoare triple {11861#true} call select_helpers(); {11861#true} is VALID [2020-07-17 21:24:48,405 INFO L280 TraceCheckUtils]: 7: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,405 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11861#true} {11861#true} #405#return; {11861#true} is VALID [2020-07-17 21:24:48,405 INFO L263 TraceCheckUtils]: 9: Hoare triple {11861#true} call select_features(); {11861#true} is VALID [2020-07-17 21:24:48,405 INFO L280 TraceCheckUtils]: 10: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,406 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11861#true} {11861#true} #407#return; {11861#true} is VALID [2020-07-17 21:24:48,406 INFO L263 TraceCheckUtils]: 12: Hoare triple {11861#true} call #t~ret4 := valid_product(); {11861#true} is VALID [2020-07-17 21:24:48,407 INFO L280 TraceCheckUtils]: 13: Hoare triple {11861#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:48,407 INFO L280 TraceCheckUtils]: 14: Hoare triple {11911#(= 1 |valid_product_#res|)} assume true; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:48,408 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11911#(= 1 |valid_product_#res|)} {11861#true} #409#return; {11873#(= 1 |main_#t~ret4|)} is VALID [2020-07-17 21:24:48,409 INFO L280 TraceCheckUtils]: 16: Hoare triple {11873#(= 1 |main_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11874#(= 1 main_~tmp~1)} is VALID [2020-07-17 21:24:48,409 INFO L280 TraceCheckUtils]: 17: Hoare triple {11874#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {11861#true} is VALID [2020-07-17 21:24:48,409 INFO L263 TraceCheckUtils]: 18: Hoare triple {11861#true} call setup(); {11861#true} is VALID [2020-07-17 21:24:48,409 INFO L280 TraceCheckUtils]: 19: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,409 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11861#true} {11861#true} #411#return; {11861#true} is VALID [2020-07-17 21:24:48,410 INFO L263 TraceCheckUtils]: 21: Hoare triple {11861#true} call runTest(); {11861#true} is VALID [2020-07-17 21:24:48,410 INFO L263 TraceCheckUtils]: 22: Hoare triple {11861#true} call test(); {11861#true} is VALID [2020-07-17 21:24:48,410 INFO L280 TraceCheckUtils]: 23: Hoare triple {11861#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11861#true} is VALID [2020-07-17 21:24:48,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {11861#true} assume !false; {11861#true} is VALID [2020-07-17 21:24:48,410 INFO L280 TraceCheckUtils]: 25: Hoare triple {11861#true} assume ~splverifierCounter~0 < 4; {11861#true} is VALID [2020-07-17 21:24:48,411 INFO L280 TraceCheckUtils]: 26: Hoare triple {11861#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11861#true} is VALID [2020-07-17 21:24:48,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {11861#true} assume 0 != ~tmp~0; {11861#true} is VALID [2020-07-17 21:24:48,412 INFO L263 TraceCheckUtils]: 28: Hoare triple {11861#true} call waterRise(); {11912#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:48,412 INFO L280 TraceCheckUtils]: 29: Hoare triple {11912#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11861#true} is VALID [2020-07-17 21:24:48,412 INFO L280 TraceCheckUtils]: 30: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,412 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11861#true} {11861#true} #453#return; {11861#true} is VALID [2020-07-17 21:24:48,413 INFO L280 TraceCheckUtils]: 32: Hoare triple {11861#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11861#true} is VALID [2020-07-17 21:24:48,413 INFO L280 TraceCheckUtils]: 33: Hoare triple {11861#true} assume !(0 != ~tmp___0~0); {11861#true} is VALID [2020-07-17 21:24:48,413 INFO L280 TraceCheckUtils]: 34: Hoare triple {11861#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11861#true} is VALID [2020-07-17 21:24:48,413 INFO L280 TraceCheckUtils]: 35: Hoare triple {11861#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11861#true} is VALID [2020-07-17 21:24:48,414 INFO L280 TraceCheckUtils]: 36: Hoare triple {11861#true} assume 0 != ~tmp___1~0; {11861#true} is VALID [2020-07-17 21:24:48,414 INFO L263 TraceCheckUtils]: 37: Hoare triple {11861#true} call timeShift(); {11861#true} is VALID [2020-07-17 21:24:48,414 INFO L280 TraceCheckUtils]: 38: Hoare triple {11861#true} assume !(0 != ~pumpRunning~0); {11861#true} is VALID [2020-07-17 21:24:48,414 INFO L280 TraceCheckUtils]: 39: Hoare triple {11861#true} assume 0 != ~systemActive~0; {11861#true} is VALID [2020-07-17 21:24:48,415 INFO L263 TraceCheckUtils]: 40: Hoare triple {11861#true} call processEnvironment(); {11913#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:48,415 INFO L280 TraceCheckUtils]: 41: Hoare triple {11913#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11861#true} is VALID [2020-07-17 21:24:48,415 INFO L280 TraceCheckUtils]: 42: Hoare triple {11861#true} assume 0 == ~pumpRunning~0; {11861#true} is VALID [2020-07-17 21:24:48,415 INFO L263 TraceCheckUtils]: 43: Hoare triple {11861#true} call #t~ret5 := isHighWaterLevel(); {11861#true} is VALID [2020-07-17 21:24:48,415 INFO L280 TraceCheckUtils]: 44: Hoare triple {11861#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {11861#true} is VALID [2020-07-17 21:24:48,416 INFO L263 TraceCheckUtils]: 45: Hoare triple {11861#true} call #t~ret23 := isHighWaterSensorDry(); {11861#true} is VALID [2020-07-17 21:24:48,416 INFO L280 TraceCheckUtils]: 46: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,416 INFO L280 TraceCheckUtils]: 47: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-17 21:24:48,416 INFO L280 TraceCheckUtils]: 48: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,416 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-17 21:24:48,417 INFO L280 TraceCheckUtils]: 50: Hoare triple {11861#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11861#true} is VALID [2020-07-17 21:24:48,418 INFO L280 TraceCheckUtils]: 51: Hoare triple {11861#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:24:48,418 INFO L280 TraceCheckUtils]: 52: Hoare triple {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:48,419 INFO L280 TraceCheckUtils]: 53: Hoare triple {11934#(<= 1 |isHighWaterLevel_#res|)} assume true; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:24:48,420 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11934#(<= 1 |isHighWaterLevel_#res|)} {11861#true} #445#return; {11925#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-17 21:24:48,421 INFO L280 TraceCheckUtils]: 55: Hoare triple {11925#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11926#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-17 21:24:48,421 INFO L280 TraceCheckUtils]: 56: Hoare triple {11926#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {11862#false} is VALID [2020-07-17 21:24:48,422 INFO L263 TraceCheckUtils]: 57: Hoare triple {11862#false} call processEnvironment__wrappee__base(); {11861#true} is VALID [2020-07-17 21:24:48,422 INFO L280 TraceCheckUtils]: 58: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,422 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11861#true} {11862#false} #449#return; {11862#false} is VALID [2020-07-17 21:24:48,422 INFO L280 TraceCheckUtils]: 60: Hoare triple {11862#false} assume true; {11862#false} is VALID [2020-07-17 21:24:48,422 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {11862#false} {11861#true} #467#return; {11862#false} is VALID [2020-07-17 21:24:48,422 INFO L263 TraceCheckUtils]: 62: Hoare triple {11862#false} call __utac_acc__Specification3_spec__1(); {11862#false} is VALID [2020-07-17 21:24:48,423 INFO L280 TraceCheckUtils]: 63: Hoare triple {11862#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {11862#false} is VALID [2020-07-17 21:24:48,423 INFO L263 TraceCheckUtils]: 64: Hoare triple {11862#false} call #t~ret59 := isMethaneLevelCritical(); {11861#true} is VALID [2020-07-17 21:24:48,423 INFO L280 TraceCheckUtils]: 65: Hoare triple {11861#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {11861#true} is VALID [2020-07-17 21:24:48,423 INFO L280 TraceCheckUtils]: 66: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,423 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11861#true} {11862#false} #485#return; {11862#false} is VALID [2020-07-17 21:24:48,424 INFO L280 TraceCheckUtils]: 68: Hoare triple {11862#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {11862#false} is VALID [2020-07-17 21:24:48,424 INFO L280 TraceCheckUtils]: 69: Hoare triple {11862#false} assume !(0 != ~tmp~7); {11862#false} is VALID [2020-07-17 21:24:48,424 INFO L263 TraceCheckUtils]: 70: Hoare triple {11862#false} call #t~ret60 := getWaterLevel(); {11861#true} is VALID [2020-07-17 21:24:48,424 INFO L280 TraceCheckUtils]: 71: Hoare triple {11861#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11861#true} is VALID [2020-07-17 21:24:48,425 INFO L280 TraceCheckUtils]: 72: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,425 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11861#true} {11862#false} #487#return; {11862#false} is VALID [2020-07-17 21:24:48,425 INFO L280 TraceCheckUtils]: 74: Hoare triple {11862#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {11862#false} is VALID [2020-07-17 21:24:48,425 INFO L280 TraceCheckUtils]: 75: Hoare triple {11862#false} assume 2 == ~tmp___0~2; {11862#false} is VALID [2020-07-17 21:24:48,425 INFO L263 TraceCheckUtils]: 76: Hoare triple {11862#false} call #t~ret61 := isPumpRunning(); {11861#true} is VALID [2020-07-17 21:24:48,426 INFO L280 TraceCheckUtils]: 77: Hoare triple {11861#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {11861#true} is VALID [2020-07-17 21:24:48,426 INFO L280 TraceCheckUtils]: 78: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-17 21:24:48,426 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11861#true} {11862#false} #489#return; {11862#false} is VALID [2020-07-17 21:24:48,426 INFO L280 TraceCheckUtils]: 80: Hoare triple {11862#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {11862#false} is VALID [2020-07-17 21:24:48,427 INFO L280 TraceCheckUtils]: 81: Hoare triple {11862#false} assume !(0 != ~tmp___1~1); {11862#false} is VALID [2020-07-17 21:24:48,427 INFO L263 TraceCheckUtils]: 82: Hoare triple {11862#false} call __automaton_fail(); {11862#false} is VALID [2020-07-17 21:24:48,427 INFO L280 TraceCheckUtils]: 83: Hoare triple {11862#false} assume !false; {11862#false} is VALID [2020-07-17 21:24:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:48,436 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508585298] [2020-07-17 21:24:48,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:48,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:24:48,436 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792078782] [2020-07-17 21:24:48,437 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-17 21:24:48,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:48,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:24:48,532 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:48,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:24:48,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:48,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:24:48,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:24:48,533 INFO L87 Difference]: Start difference. First operand 514 states and 617 transitions. Second operand 12 states. [2020-07-17 21:24:50,372 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:50,819 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:51,144 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:55,298 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:55,667 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:24:56,262 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:56,626 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:05,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:05,558 INFO L93 Difference]: Finished difference Result 1011 states and 1254 transitions. [2020-07-17 21:25:05,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:25:05,558 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-17 21:25:05,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:25:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 328 transitions. [2020-07-17 21:25:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:25:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 328 transitions. [2020-07-17 21:25:05,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 328 transitions. [2020-07-17 21:25:06,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:06,597 INFO L225 Difference]: With dead ends: 1011 [2020-07-17 21:25:06,597 INFO L226 Difference]: Without dead ends: 521 [2020-07-17 21:25:06,598 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:25:06,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2020-07-17 21:25:10,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 487. [2020-07-17 21:25:10,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:10,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 521 states. Second operand 487 states. [2020-07-17 21:25:10,981 INFO L74 IsIncluded]: Start isIncluded. First operand 521 states. Second operand 487 states. [2020-07-17 21:25:10,981 INFO L87 Difference]: Start difference. First operand 521 states. Second operand 487 states. [2020-07-17 21:25:11,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:11,004 INFO L93 Difference]: Finished difference Result 521 states and 640 transitions. [2020-07-17 21:25:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 640 transitions. [2020-07-17 21:25:11,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:11,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:11,007 INFO L74 IsIncluded]: Start isIncluded. First operand 487 states. Second operand 521 states. [2020-07-17 21:25:11,007 INFO L87 Difference]: Start difference. First operand 487 states. Second operand 521 states. [2020-07-17 21:25:11,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:11,030 INFO L93 Difference]: Finished difference Result 521 states and 640 transitions. [2020-07-17 21:25:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 640 transitions. [2020-07-17 21:25:11,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:11,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:11,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:11,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2020-07-17 21:25:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 582 transitions. [2020-07-17 21:25:11,055 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 582 transitions. Word has length 84 [2020-07-17 21:25:11,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:11,055 INFO L479 AbstractCegarLoop]: Abstraction has 487 states and 582 transitions. [2020-07-17 21:25:11,056 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:25:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 582 transitions. [2020-07-17 21:25:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-07-17 21:25:11,057 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:11,057 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:11,057 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:25:11,058 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:11,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:11,058 INFO L82 PathProgramCache]: Analyzing trace with hash 851492262, now seen corresponding path program 1 times [2020-07-17 21:25:11,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:11,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878832647] [2020-07-17 21:25:11,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,408 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {15122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15069#true} is VALID [2020-07-17 21:25:11,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15069#true} #493#return; {15069#true} is VALID [2020-07-17 21:25:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,457 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15069#true} {15069#true} #405#return; {15069#true} is VALID [2020-07-17 21:25:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15069#true} {15069#true} #407#return; {15069#true} is VALID [2020-07-17 21:25:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:11,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {15123#(= 1 |valid_product_#res|)} assume true; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:11,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15123#(= 1 |valid_product_#res|)} {15069#true} #409#return; {15081#(= 1 |main_#t~ret4|)} is VALID [2020-07-17 21:25:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15069#true} {15069#true} #411#return; {15069#true} is VALID [2020-07-17 21:25:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {15124#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15069#true} is VALID [2020-07-17 21:25:11,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15069#true} #453#return; {15069#true} is VALID [2020-07-17 21:25:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,543 INFO L280 TraceCheckUtils]: 2: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,543 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-17 21:25:11,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {15069#true} is VALID [2020-07-17 21:25:11,543 INFO L263 TraceCheckUtils]: 1: Hoare triple {15069#true} call #t~ret23 := isHighWaterSensorDry(); {15069#true} is VALID [2020-07-17 21:25:11,543 INFO L280 TraceCheckUtils]: 2: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,544 INFO L280 TraceCheckUtils]: 3: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,544 INFO L280 TraceCheckUtils]: 4: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,544 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-17 21:25:11,544 INFO L280 TraceCheckUtils]: 6: Hoare triple {15069#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {15069#true} is VALID [2020-07-17 21:25:11,544 INFO L280 TraceCheckUtils]: 7: Hoare triple {15069#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {15069#true} is VALID [2020-07-17 21:25:11,545 INFO L280 TraceCheckUtils]: 8: Hoare triple {15069#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {15069#true} is VALID [2020-07-17 21:25:11,545 INFO L280 TraceCheckUtils]: 9: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,545 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15069#true} {15069#true} #445#return; {15069#true} is VALID [2020-07-17 21:25:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #447#return; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15069#true} is VALID [2020-07-17 21:25:11,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume 0 == ~pumpRunning~0; {15069#true} is VALID [2020-07-17 21:25:11,558 INFO L263 TraceCheckUtils]: 2: Hoare triple {15069#true} call #t~ret5 := isHighWaterLevel(); {15069#true} is VALID [2020-07-17 21:25:11,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {15069#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {15069#true} is VALID [2020-07-17 21:25:11,558 INFO L263 TraceCheckUtils]: 4: Hoare triple {15069#true} call #t~ret23 := isHighWaterSensorDry(); {15069#true} is VALID [2020-07-17 21:25:11,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,559 INFO L280 TraceCheckUtils]: 7: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,559 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-17 21:25:11,559 INFO L280 TraceCheckUtils]: 9: Hoare triple {15069#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {15069#true} is VALID [2020-07-17 21:25:11,559 INFO L280 TraceCheckUtils]: 10: Hoare triple {15069#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {15069#true} is VALID [2020-07-17 21:25:11,559 INFO L280 TraceCheckUtils]: 11: Hoare triple {15069#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {15069#true} is VALID [2020-07-17 21:25:11,560 INFO L280 TraceCheckUtils]: 12: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,560 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15069#true} {15069#true} #445#return; {15069#true} is VALID [2020-07-17 21:25:11,560 INFO L280 TraceCheckUtils]: 14: Hoare triple {15069#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {15069#true} is VALID [2020-07-17 21:25:11,560 INFO L280 TraceCheckUtils]: 15: Hoare triple {15069#true} assume 0 != ~tmp~2; {15069#true} is VALID [2020-07-17 21:25:11,561 INFO L263 TraceCheckUtils]: 16: Hoare triple {15069#true} call activatePump(); {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:11,562 INFO L280 TraceCheckUtils]: 17: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,562 INFO L280 TraceCheckUtils]: 18: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,563 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #447#return; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,563 INFO L280 TraceCheckUtils]: 20: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,564 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #467#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15069#true} is VALID [2020-07-17 21:25:11,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,571 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #485#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15069#true} is VALID [2020-07-17 21:25:11,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #487#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:11,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:25:11,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:25:11,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} {15110#(not (= 0 ~pumpRunning~0))} #489#return; {15120#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret61|))} is VALID [2020-07-17 21:25:11,604 INFO L263 TraceCheckUtils]: 0: Hoare triple {15069#true} call ULTIMATE.init(); {15122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:11,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {15122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);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(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15069#true} is VALID [2020-07-17 21:25:11,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,605 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15069#true} {15069#true} #493#return; {15069#true} is VALID [2020-07-17 21:25:11,605 INFO L263 TraceCheckUtils]: 4: Hoare triple {15069#true} call #t~ret73 := main(); {15069#true} is VALID [2020-07-17 21:25:11,605 INFO L280 TraceCheckUtils]: 5: Hoare triple {15069#true} havoc ~retValue_acc~0;havoc ~tmp~1; {15069#true} is VALID [2020-07-17 21:25:11,605 INFO L263 TraceCheckUtils]: 6: Hoare triple {15069#true} call select_helpers(); {15069#true} is VALID [2020-07-17 21:25:11,606 INFO L280 TraceCheckUtils]: 7: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,606 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15069#true} {15069#true} #405#return; {15069#true} is VALID [2020-07-17 21:25:11,606 INFO L263 TraceCheckUtils]: 9: Hoare triple {15069#true} call select_features(); {15069#true} is VALID [2020-07-17 21:25:11,606 INFO L280 TraceCheckUtils]: 10: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,606 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15069#true} {15069#true} #407#return; {15069#true} is VALID [2020-07-17 21:25:11,606 INFO L263 TraceCheckUtils]: 12: Hoare triple {15069#true} call #t~ret4 := valid_product(); {15069#true} is VALID [2020-07-17 21:25:11,608 INFO L280 TraceCheckUtils]: 13: Hoare triple {15069#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:11,608 INFO L280 TraceCheckUtils]: 14: Hoare triple {15123#(= 1 |valid_product_#res|)} assume true; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:11,609 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15123#(= 1 |valid_product_#res|)} {15069#true} #409#return; {15081#(= 1 |main_#t~ret4|)} is VALID [2020-07-17 21:25:11,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {15081#(= 1 |main_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {15082#(= 1 main_~tmp~1)} is VALID [2020-07-17 21:25:11,610 INFO L280 TraceCheckUtils]: 17: Hoare triple {15082#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {15069#true} is VALID [2020-07-17 21:25:11,610 INFO L263 TraceCheckUtils]: 18: Hoare triple {15069#true} call setup(); {15069#true} is VALID [2020-07-17 21:25:11,610 INFO L280 TraceCheckUtils]: 19: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,611 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15069#true} {15069#true} #411#return; {15069#true} is VALID [2020-07-17 21:25:11,611 INFO L263 TraceCheckUtils]: 21: Hoare triple {15069#true} call runTest(); {15069#true} is VALID [2020-07-17 21:25:11,611 INFO L263 TraceCheckUtils]: 22: Hoare triple {15069#true} call test(); {15069#true} is VALID [2020-07-17 21:25:11,611 INFO L280 TraceCheckUtils]: 23: Hoare triple {15069#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15069#true} is VALID [2020-07-17 21:25:11,611 INFO L280 TraceCheckUtils]: 24: Hoare triple {15069#true} assume !false; {15069#true} is VALID [2020-07-17 21:25:11,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {15069#true} assume ~splverifierCounter~0 < 4; {15069#true} is VALID [2020-07-17 21:25:11,612 INFO L280 TraceCheckUtils]: 26: Hoare triple {15069#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {15069#true} is VALID [2020-07-17 21:25:11,612 INFO L280 TraceCheckUtils]: 27: Hoare triple {15069#true} assume 0 != ~tmp~0; {15069#true} is VALID [2020-07-17 21:25:11,612 INFO L263 TraceCheckUtils]: 28: Hoare triple {15069#true} call waterRise(); {15124#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:11,613 INFO L280 TraceCheckUtils]: 29: Hoare triple {15124#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15069#true} is VALID [2020-07-17 21:25:11,613 INFO L280 TraceCheckUtils]: 30: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,613 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15069#true} {15069#true} #453#return; {15069#true} is VALID [2020-07-17 21:25:11,613 INFO L280 TraceCheckUtils]: 32: Hoare triple {15069#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {15069#true} is VALID [2020-07-17 21:25:11,614 INFO L280 TraceCheckUtils]: 33: Hoare triple {15069#true} assume !(0 != ~tmp___0~0); {15069#true} is VALID [2020-07-17 21:25:11,614 INFO L280 TraceCheckUtils]: 34: Hoare triple {15069#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {15069#true} is VALID [2020-07-17 21:25:11,614 INFO L280 TraceCheckUtils]: 35: Hoare triple {15069#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {15069#true} is VALID [2020-07-17 21:25:11,614 INFO L280 TraceCheckUtils]: 36: Hoare triple {15069#true} assume 0 != ~tmp___1~0; {15069#true} is VALID [2020-07-17 21:25:11,615 INFO L263 TraceCheckUtils]: 37: Hoare triple {15069#true} call timeShift(); {15069#true} is VALID [2020-07-17 21:25:11,615 INFO L280 TraceCheckUtils]: 38: Hoare triple {15069#true} assume !(0 != ~pumpRunning~0); {15069#true} is VALID [2020-07-17 21:25:11,615 INFO L280 TraceCheckUtils]: 39: Hoare triple {15069#true} assume 0 != ~systemActive~0; {15069#true} is VALID [2020-07-17 21:25:11,616 INFO L263 TraceCheckUtils]: 40: Hoare triple {15069#true} call processEnvironment(); {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:11,616 INFO L280 TraceCheckUtils]: 41: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15069#true} is VALID [2020-07-17 21:25:11,616 INFO L280 TraceCheckUtils]: 42: Hoare triple {15069#true} assume 0 == ~pumpRunning~0; {15069#true} is VALID [2020-07-17 21:25:11,616 INFO L263 TraceCheckUtils]: 43: Hoare triple {15069#true} call #t~ret5 := isHighWaterLevel(); {15069#true} is VALID [2020-07-17 21:25:11,616 INFO L280 TraceCheckUtils]: 44: Hoare triple {15069#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {15069#true} is VALID [2020-07-17 21:25:11,616 INFO L263 TraceCheckUtils]: 45: Hoare triple {15069#true} call #t~ret23 := isHighWaterSensorDry(); {15069#true} is VALID [2020-07-17 21:25:11,617 INFO L280 TraceCheckUtils]: 46: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,617 INFO L280 TraceCheckUtils]: 47: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-17 21:25:11,617 INFO L280 TraceCheckUtils]: 48: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,617 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-17 21:25:11,617 INFO L280 TraceCheckUtils]: 50: Hoare triple {15069#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {15069#true} is VALID [2020-07-17 21:25:11,617 INFO L280 TraceCheckUtils]: 51: Hoare triple {15069#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {15069#true} is VALID [2020-07-17 21:25:11,618 INFO L280 TraceCheckUtils]: 52: Hoare triple {15069#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {15069#true} is VALID [2020-07-17 21:25:11,618 INFO L280 TraceCheckUtils]: 53: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,618 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {15069#true} {15069#true} #445#return; {15069#true} is VALID [2020-07-17 21:25:11,618 INFO L280 TraceCheckUtils]: 55: Hoare triple {15069#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {15069#true} is VALID [2020-07-17 21:25:11,618 INFO L280 TraceCheckUtils]: 56: Hoare triple {15069#true} assume 0 != ~tmp~2; {15069#true} is VALID [2020-07-17 21:25:11,619 INFO L263 TraceCheckUtils]: 57: Hoare triple {15069#true} call activatePump(); {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:11,620 INFO L280 TraceCheckUtils]: 58: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,620 INFO L280 TraceCheckUtils]: 59: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,621 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #447#return; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,622 INFO L280 TraceCheckUtils]: 61: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:25:11,622 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #467#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,623 INFO L263 TraceCheckUtils]: 63: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,623 INFO L280 TraceCheckUtils]: 64: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,624 INFO L263 TraceCheckUtils]: 65: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call #t~ret59 := isMethaneLevelCritical(); {15069#true} is VALID [2020-07-17 21:25:11,624 INFO L280 TraceCheckUtils]: 66: Hoare triple {15069#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15069#true} is VALID [2020-07-17 21:25:11,624 INFO L280 TraceCheckUtils]: 67: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,625 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #485#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,625 INFO L280 TraceCheckUtils]: 69: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,626 INFO L280 TraceCheckUtils]: 70: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~7); {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,626 INFO L263 TraceCheckUtils]: 71: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call #t~ret60 := getWaterLevel(); {15069#true} is VALID [2020-07-17 21:25:11,626 INFO L280 TraceCheckUtils]: 72: Hoare triple {15069#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15069#true} is VALID [2020-07-17 21:25:11,626 INFO L280 TraceCheckUtils]: 73: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-17 21:25:11,627 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #487#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,627 INFO L280 TraceCheckUtils]: 75: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,628 INFO L280 TraceCheckUtils]: 76: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:25:11,628 INFO L263 TraceCheckUtils]: 77: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call #t~ret61 := isPumpRunning(); {15069#true} is VALID [2020-07-17 21:25:11,628 INFO L280 TraceCheckUtils]: 78: Hoare triple {15069#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:25:11,629 INFO L280 TraceCheckUtils]: 79: Hoare triple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:25:11,630 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} {15110#(not (= 0 ~pumpRunning~0))} #489#return; {15120#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret61|))} is VALID [2020-07-17 21:25:11,630 INFO L280 TraceCheckUtils]: 81: Hoare triple {15120#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret61|))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {15121#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-17 21:25:11,631 INFO L280 TraceCheckUtils]: 82: Hoare triple {15121#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {15070#false} is VALID [2020-07-17 21:25:11,631 INFO L263 TraceCheckUtils]: 83: Hoare triple {15070#false} call __automaton_fail(); {15070#false} is VALID [2020-07-17 21:25:11,631 INFO L280 TraceCheckUtils]: 84: Hoare triple {15070#false} assume !false; {15070#false} is VALID [2020-07-17 21:25:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:11,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878832647] [2020-07-17 21:25:11,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:11,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 21:25:11,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22631853] [2020-07-17 21:25:11,643 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 85 [2020-07-17 21:25:11,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:11,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 21:25:11,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:11,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 21:25:11,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:11,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 21:25:11,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:25:11,741 INFO L87 Difference]: Start difference. First operand 487 states and 582 transitions. Second operand 13 states. [2020-07-17 21:25:14,146 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:14,604 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:14,946 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:21,430 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:25,311 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:26,222 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:25:26,781 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:25:31,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:31,278 INFO L93 Difference]: Finished difference Result 837 states and 1009 transitions. [2020-07-17 21:25:31,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:25:31,278 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 85 [2020-07-17 21:25:31,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:25:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 349 transitions. [2020-07-17 21:25:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:25:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 349 transitions. [2020-07-17 21:25:31,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 349 transitions. [2020-07-17 21:25:32,496 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 349 edges. 349 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:32,497 INFO L225 Difference]: With dead ends: 837 [2020-07-17 21:25:32,497 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:25:32,499 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:25:32,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:25:32,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:25:32,500 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:32,500 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:32,500 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:32,500 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:32,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:32,500 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:25:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:25:32,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:32,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:32,501 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:32,501 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:25:32,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:32,501 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:25:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:25:32,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:32,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:32,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:32,502 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:25:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:25:32,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2020-07-17 21:25:32,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:32,502 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:25:32,502 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 21:25:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:25:32,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:32,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:25:32,505 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:25:33,532 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 221 [2020-07-17 21:25:34,705 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 221 [2020-07-17 21:25:35,319 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 221 [2020-07-17 21:25:35,615 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 205 [2020-07-17 21:25:35,746 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 205 [2020-07-17 21:25:36,531 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:25:36,771 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:36,983 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:25:37,188 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:25:37,408 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-07-17 21:25:38,173 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 30 [2020-07-17 21:25:38,377 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:25:38,884 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-07-17 21:25:39,293 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:25:39,552 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-07-17 21:25:40,154 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:25:40,874 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-17 21:25:41,067 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:25:41,293 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:41,487 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:25:41,720 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:42,501 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 29 [2020-07-17 21:25:42,721 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:25:42,957 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-17 21:25:43,664 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-07-17 21:25:43,896 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:44,434 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 19 [2020-07-17 21:25:44,953 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-07-17 21:25:45,525 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:25:45,905 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-07-17 21:25:46,093 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:25:46,502 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 34 [2020-07-17 21:25:46,710 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:25:46,967 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:47,540 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:25:47,733 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:25:47,916 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:25:48,402 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-07-17 21:25:48,624 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:25:48,897 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:25:49,093 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:25:49,548 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-17 21:25:49,914 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 24 [2020-07-17 21:25:50,253 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 24 [2020-07-17 21:25:50,259 INFO L268 CegarLoopResult]: For program point L479(lines 456 480) no Hoare annotation was computed. [2020-07-17 21:25:50,259 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 432 487) no Hoare annotation was computed. [2020-07-17 21:25:50,259 INFO L268 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L457-2(lines 457 478) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 432 487) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 432 487) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L514-2(lines 514 539) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L540(lines 513 541) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 488 547) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point L533-1(line 533) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 488 547) no Hoare annotation was computed. [2020-07-17 21:25:50,260 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 488 547) no Hoare annotation was computed. [2020-07-17 21:25:50,261 INFO L268 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-07-17 21:25:50,261 INFO L268 CegarLoopResult]: For program point L520-1(lines 520 524) no Hoare annotation was computed. [2020-07-17 21:25:50,261 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-17 21:25:50,261 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 903 909) the Hoare annotation is: true [2020-07-17 21:25:50,261 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 903 909) no Hoare annotation was computed. [2020-07-17 21:25:50,261 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 910 918) no Hoare annotation was computed. [2020-07-17 21:25:50,261 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 910 918) the Hoare annotation is: true [2020-07-17 21:25:50,262 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 910 918) no Hoare annotation was computed. [2020-07-17 21:25:50,262 INFO L264 CegarLoopResult]: At program point L194-1(line 194) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,262 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 188 210) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,262 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 188 210) no Hoare annotation was computed. [2020-07-17 21:25:50,262 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 188 210) no Hoare annotation was computed. [2020-07-17 21:25:50,262 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,262 INFO L264 CegarLoopResult]: At program point L200-1(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,263 INFO L268 CegarLoopResult]: For program point L198(lines 198 205) no Hoare annotation was computed. [2020-07-17 21:25:50,263 INFO L268 CegarLoopResult]: For program point L198-1(lines 198 205) no Hoare annotation was computed. [2020-07-17 21:25:50,263 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-07-17 21:25:50,263 INFO L264 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,263 INFO L264 CegarLoopResult]: At program point L194(line 194) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,263 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-07-17 21:25:50,263 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-17 21:25:50,263 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 144 167) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 144 167) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 144 167) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-17 21:25:50,264 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 307 315) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 307 315) the Hoare annotation is: true [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 307 315) no Hoare annotation was computed. [2020-07-17 21:25:50,265 INFO L268 CegarLoopResult]: For program point L323-2(lines 323 331) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point L335(lines 335 343) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 316 351) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 316 351) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point L323(lines 323 331) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 316 351) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 896 902) no Hoare annotation was computed. [2020-07-17 21:25:50,266 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 896 902) the Hoare annotation is: true [2020-07-17 21:25:50,266 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 386 431) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 386 431) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 386 431) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 699 744) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point L719(lines 719 726) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 699 744) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point L713(lines 713 733) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point L713-1(lines 713 733) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 699 744) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 175 184) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 175 184) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 175 184) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 296 306) no Hoare annotation was computed. [2020-07-17 21:25:50,267 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point L301-1(line 301) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 296 306) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 296 306) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 288 295) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 288 295) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 288 295) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 870 883) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 870 883) the Hoare annotation is: true [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 870 883) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2020-07-17 21:25:50,268 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-17 21:25:50,269 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:25:50,269 INFO L268 CegarLoopResult]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2020-07-17 21:25:50,269 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 (= 0 ~pumpRunning~0) .cse1))) [2020-07-17 21:25:50,269 INFO L264 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (not (= 0 processEnvironment_~tmp~2)))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:25:50,269 INFO L268 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-07-17 21:25:50,269 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-17 21:25:50,269 INFO L268 CegarLoopResult]: For program point L261-1(line 261) no Hoare annotation was computed. [2020-07-17 21:25:50,269 INFO L268 CegarLoopResult]: For program point L259(lines 259 276) no Hoare annotation was computed. [2020-07-17 21:25:50,269 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2020-07-17 21:25:50,270 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2020-07-17 21:25:50,270 INFO L264 CegarLoopResult]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,270 INFO L268 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-07-17 21:25:50,270 INFO L264 CegarLoopResult]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse2 (<= 1 ~pumpRunning~0)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:25:50,275 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-17 21:25:50,275 INFO L264 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse2 (<= 1 ~pumpRunning~0)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:25:50,275 INFO L268 CegarLoopResult]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2020-07-17 21:25:50,275 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-17 21:25:50,275 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse2 (<= 1 ~pumpRunning~0)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:25:50,275 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-17 21:25:50,275 INFO L268 CegarLoopResult]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L264 CegarLoopResult]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (<= 1 ~pumpRunning~0)))) [2020-07-17 21:25:50,276 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (<= 1 ~pumpRunning~0)))) [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point L673(lines 673 680) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point L667(lines 667 687) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point L667-1(lines 667 687) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 653 698) no Hoare annotation was computed. [2020-07-17 21:25:50,276 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 653 698) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 653 698) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point L846(lines 846 854) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 838 860) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 838 860) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 838 860) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 550 652) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point L574(lines 574 578) no Hoare annotation was computed. [2020-07-17 21:25:50,277 INFO L268 CegarLoopResult]: For program point L638(lines 638 649) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L599-2(lines 599 619) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L620(lines 598 621) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 550 652) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L579(lines 579 595) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L639(lines 639 646) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L600(lines 599 619) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-07-17 21:25:50,278 INFO L268 CegarLoopResult]: For program point L596(lines 596 637) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 550 652) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point L615-1(line 615) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 886 895) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 886 895) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 886 895) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,279 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 280 287) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 280 287) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 280 287) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 352 370) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L271 CegarLoopResult]: At program point L359(line 359) the Hoare annotation is: true [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point L359-1(line 359) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 352 370) the Hoare annotation is: true [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 352 370) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 861 869) the Hoare annotation is: true [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 861 869) no Hoare annotation was computed. [2020-07-17 21:25:50,280 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 861 869) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 817 828) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-07-17 21:25:50,281 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 817 828) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L268 CegarLoopResult]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 (= 1 ~waterLevel~0)) .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) .cse2) (or (and .cse0 .cse3) .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:25:50,281 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 (<= ~waterLevel~0 1) .cse2))) [2020-07-17 21:25:50,281 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2020-07-17 21:25:50,281 INFO L264 CegarLoopResult]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1) .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse3) (or (and (= 0 ~pumpRunning~0) .cse0) (and (= 1 ~waterLevel~0) .cse1) .cse2 (not (= 1 |old(~waterLevel~0)|)) .cse3) (or .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse4 (<= ~waterLevel~0 1) .cse3))) [2020-07-17 21:25:50,282 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2020-07-17 21:25:50,282 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:25:50,282 INFO L268 CegarLoopResult]: For program point L227(lines 226 245) no Hoare annotation was computed. [2020-07-17 21:25:50,282 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 113 142) no Hoare annotation was computed. [2020-07-17 21:25:50,282 INFO L268 CegarLoopResult]: For program point L127(lines 127 131) no Hoare annotation was computed. [2020-07-17 21:25:50,282 INFO L271 CegarLoopResult]: At program point L127-1(lines 127 131) the Hoare annotation is: true [2020-07-17 21:25:50,282 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 113 142) the Hoare annotation is: true [2020-07-17 21:25:50,282 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-17 21:25:50,282 INFO L271 CegarLoopResult]: At program point L123-2(lines 123 137) the Hoare annotation is: true [2020-07-17 21:25:50,282 INFO L271 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: true [2020-07-17 21:25:50,283 INFO L268 CegarLoopResult]: For program point L119-1(line 119) no Hoare annotation was computed. [2020-07-17 21:25:50,283 INFO L271 CegarLoopResult]: At program point L138(lines 113 142) the Hoare annotation is: true [2020-07-17 21:25:50,283 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-07-17 21:25:50,283 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 829 837) the Hoare annotation is: true [2020-07-17 21:25:50,283 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 829 837) no Hoare annotation was computed. [2020-07-17 21:25:50,283 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 829 837) no Hoare annotation was computed. [2020-07-17 21:25:50,283 INFO L268 CegarLoopResult]: For program point L767(lines 767 773) no Hoare annotation was computed. [2020-07-17 21:25:50,283 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 748 780) no Hoare annotation was computed. [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point L765-1(line 765) no Hoare annotation was computed. [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point L763(lines 763 776) no Hoare annotation was computed. [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point L763-1(lines 748 780) no Hoare annotation was computed. [2020-07-17 21:25:50,284 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 748 780) the Hoare annotation is: true [2020-07-17 21:25:50,284 INFO L271 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: true [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point L761-1(line 761) no Hoare annotation was computed. [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point L757(lines 757 777) no Hoare annotation was computed. [2020-07-17 21:25:50,284 INFO L271 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: true [2020-07-17 21:25:50,284 INFO L268 CegarLoopResult]: For program point L755-1(line 755) no Hoare annotation was computed. [2020-07-17 21:25:50,285 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0) (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) .cse0))) [2020-07-17 21:25:50,285 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 793 804) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:25:50,285 INFO L268 CegarLoopResult]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2020-07-17 21:25:50,285 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 793 804) no Hoare annotation was computed. [2020-07-17 21:25:50,285 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 168 174) no Hoare annotation was computed. [2020-07-17 21:25:50,285 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 168 174) the Hoare annotation is: true [2020-07-17 21:25:50,285 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,285 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:25:50,285 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:25:50,286 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:25:50,286 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 371 378) no Hoare annotation was computed. [2020-07-17 21:25:50,286 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 371 378) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0))) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:25:50,286 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 371 378) no Hoare annotation was computed. [2020-07-17 21:25:50,286 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 805 816) no Hoare annotation was computed. [2020-07-17 21:25:50,286 INFO L268 CegarLoopResult]: For program point L809-1(lines 805 816) no Hoare annotation was computed. [2020-07-17 21:25:50,286 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 805 816) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) .cse0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) .cse0))) [2020-07-17 21:25:50,286 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 782 789) no Hoare annotation was computed. [2020-07-17 21:25:50,287 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 786) no Hoare annotation was computed. [2020-07-17 21:25:50,287 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 782 789) the Hoare annotation is: true [2020-07-17 21:25:50,287 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 782 789) no Hoare annotation was computed. [2020-07-17 21:25:50,292 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:25:50,292 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:25:50,292 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:50,292 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:50,293 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:50,293 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:50,293 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:50,293 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:25:50,294 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:50,294 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:25:50,294 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:50,295 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:25:50,295 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:25:50,295 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:25:50,295 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:25:50,295 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:25:50,295 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:50,296 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:25:50,296 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:25:50,297 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:50,299 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:25:50,299 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:50,299 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:25:50,299 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:25:50,308 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:25:50,309 WARN L170 areAnnotationChecker]: L514-2 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: L514-2 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: L514-2 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:25:50,310 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:25:50,311 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:25:50,312 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:25:50,312 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:50,312 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:25:50,313 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 21:25:50,314 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:25:50,314 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:50,314 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-17 21:25:50,314 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:25:50,315 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:25:50,315 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:25:50,315 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:25:50,315 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:50,315 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:25:50,315 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:50,316 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:50,316 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:25:50,316 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:25:50,316 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:50,316 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:25:50,316 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L713-1 has no Hoare annotation [2020-07-17 21:25:50,317 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-17 21:25:50,318 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:50,319 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-17 21:25:50,320 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:50,320 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:25:50,320 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:50,320 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:50,320 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:50,321 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:50,321 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-17 21:25:50,322 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:25:50,323 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:25:50,324 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-17 21:25:50,325 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:50,325 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:25:50,325 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:50,326 WARN L170 areAnnotationChecker]: L520-1 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L335-2 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:25:50,327 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L361-2 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:50,328 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:25:50,329 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:25:50,330 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:25:50,331 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:25:50,331 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:25:50,332 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:25:50,332 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:25:50,332 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:25:50,332 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:25:50,332 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:25:50,333 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-17 21:25:50,333 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:50,333 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:25:50,333 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:25:50,334 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:25:50,340 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:25:50,341 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:25:50,342 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:25:50,343 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,344 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:50,345 INFO L163 areAnnotationChecker]: CFG has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:25:50,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:25:50 BoogieIcfgContainer [2020-07-17 21:25:50,369 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:25:50,372 INFO L168 Benchmark]: Toolchain (without parser) took 170972.12 ms. Allocated memory was 145.8 MB in the beginning and 545.8 MB in the end (delta: 400.0 MB). Free memory was 102.8 MB in the beginning and 302.9 MB in the end (delta: -200.1 MB). Peak memory consumption was 199.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:50,374 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:25:50,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.91 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 170.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:50,379 INFO L168 Benchmark]: Boogie Preprocessor took 133.79 ms. Allocated memory is still 203.9 MB. Free memory was 170.0 MB in the beginning and 164.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:50,382 INFO L168 Benchmark]: RCFGBuilder took 1631.04 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 164.3 MB in the beginning and 96.4 MB in the end (delta: 68.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:50,383 INFO L168 Benchmark]: TraceAbstraction took 168520.11 ms. Allocated memory was 237.5 MB in the beginning and 545.8 MB in the end (delta: 308.3 MB). Free memory was 96.4 MB in the beginning and 302.9 MB in the end (delta: -206.5 MB). Peak memory consumption was 101.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:50,389 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 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.91 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 170.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.79 ms. Allocated memory is still 203.9 MB. Free memory was 170.0 MB in the beginning and 164.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1631.04 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 164.3 MB in the beginning and 96.4 MB in the end (delta: 68.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 168520.11 ms. Allocated memory was 237.5 MB in the beginning and 545.8 MB in the end (delta: 308.3 MB). Free memory was 96.4 MB in the beginning and 302.9 MB in the end (delta: -206.5 MB). Peak memory consumption was 101.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 786]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 150.5s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 120.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1008 SDtfs, 1813 SDslu, 1149 SDs, 0 SdLazy, 5410 SolverSat, 1186 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 328 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=514occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 22.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 315 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 902 PreInvPairs, 960 NumberOfFragments, 1337 HoareAnnotationTreeSize, 902 FomulaSimplifications, 1782203 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 37256 FormulaSimplificationTreeSizeReductionInter, 13.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 646 NumberOfCodeBlocks, 646 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 637 ConstructedInterpolants, 0 QuantifiedInterpolants, 194491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...