/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:08:06,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:08:06,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:08:06,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:08:06,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:08:06,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:08:06,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:08:06,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:08:06,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:08:06,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:08:06,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:08:06,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:08:06,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:08:06,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:08:06,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:08:06,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:08:06,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:08:06,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:08:06,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:08:06,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:08:06,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:08:06,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:08:06,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:08:06,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:08:06,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:08:06,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:08:06,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:08:06,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:08:06,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:08:06,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:08:06,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:08:06,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:08:06,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:08:06,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:08:06,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:08:06,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:08:06,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:08:06,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:08:06,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:08:06,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:08:06,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:08:06,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:08:06,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:08:06,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:08:06,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:08:06,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:08:06,367 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:08:06,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:08:06,367 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:08:06,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:08:06,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:08:06,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:08:06,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:08:06,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:08:06,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:08:06,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:08:06,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:08:06,370 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:08:06,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:08:06,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:08:06,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:08:06,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:08:06,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:08:06,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:06,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:08:06,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:08:06,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:08:06,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:08:06,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:08:06,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:08:06,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:08:06,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:08:06,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:08:06,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:08:06,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:08:06,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:08:06,693 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:08:06,694 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product41.cil.c [2020-07-10 14:08:06,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e96ae6b4/8fc297566d694cb69666ada8de60cb26/FLAGa9c3744b0 [2020-07-10 14:08:07,321 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:08:07,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product41.cil.c [2020-07-10 14:08:07,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e96ae6b4/8fc297566d694cb69666ada8de60cb26/FLAGa9c3744b0 [2020-07-10 14:08:07,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e96ae6b4/8fc297566d694cb69666ada8de60cb26 [2020-07-10 14:08:07,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:08:07,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:08:07,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:07,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:08:07,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:08:07,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:07" (1/1) ... [2020-07-10 14:08:07,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461264cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:07, skipping insertion in model container [2020-07-10 14:08:07,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:07" (1/1) ... [2020-07-10 14:08:07,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:08:07,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:08:08,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:08,241 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:08:08,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:08,421 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:08:08,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08 WrapperNode [2020-07-10 14:08:08,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:08,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:08:08,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:08:08,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:08:08,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... [2020-07-10 14:08:08,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:08:08,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:08:08,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:08:08,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:08:08,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:08:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:08:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:08:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:08:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:08:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:08:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:08:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:08:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:08:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:08:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:08:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:08:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:08:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:08:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:08:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:08:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:08:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:08:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:08:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:08:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:08:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:08:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:08:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:08:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:08:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:08:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:08:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:08:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:08:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:08:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:08:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:08:10,229 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:08:10,230 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:08:10,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:10 BoogieIcfgContainer [2020-07-10 14:08:10,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:08:10,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:08:10,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:08:10,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:08:10,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:08:07" (1/3) ... [2020-07-10 14:08:10,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd95b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:10, skipping insertion in model container [2020-07-10 14:08:10,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:08" (2/3) ... [2020-07-10 14:08:10,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd95b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:10, skipping insertion in model container [2020-07-10 14:08:10,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:10" (3/3) ... [2020-07-10 14:08:10,246 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product41.cil.c [2020-07-10 14:08:10,259 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:08:10,269 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:08:10,287 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:08:10,316 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:08:10,316 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:08:10,317 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:08:10,317 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:08:10,317 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:08:10,318 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:08:10,318 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:08:10,318 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:08:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-07-10 14:08:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:08:10,357 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:10,358 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:10,359 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:10,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:10,367 INFO L82 PathProgramCache]: Analyzing trace with hash -219528545, now seen corresponding path program 1 times [2020-07-10 14:08:10,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:10,412 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318696123] [2020-07-10 14:08:10,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,189 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {166#true} is VALID [2020-07-10 14:08:11,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-10 14:08:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-10 14:08:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,289 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-10 14:08:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {166#true} is VALID [2020-07-10 14:08:11,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #416#return; {166#true} is VALID [2020-07-10 14:08:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,299 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #418#return; {166#true} is VALID [2020-07-10 14:08:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-10 14:08:11,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #406#return; {167#false} is VALID [2020-07-10 14:08:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:11,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-10 14:08:11,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #408#return; {167#false} is VALID [2020-07-10 14:08:11,316 INFO L263 TraceCheckUtils]: 0: Hoare triple {166#true} call ULTIMATE.init(); {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:11,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {166#true} is VALID [2020-07-10 14:08:11,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,317 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-10 14:08:11,318 INFO L263 TraceCheckUtils]: 4: Hoare triple {166#true} call #t~ret73 := main(); {166#true} is VALID [2020-07-10 14:08:11,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {166#true} havoc ~retValue_acc~11;havoc ~tmp~8; {166#true} is VALID [2020-07-10 14:08:11,319 INFO L263 TraceCheckUtils]: 6: Hoare triple {166#true} call select_helpers(); {166#true} is VALID [2020-07-10 14:08:11,319 INFO L280 TraceCheckUtils]: 7: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,319 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-10 14:08:11,319 INFO L263 TraceCheckUtils]: 9: Hoare triple {166#true} call select_features(); {166#true} is VALID [2020-07-10 14:08:11,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,320 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-10 14:08:11,320 INFO L263 TraceCheckUtils]: 12: Hoare triple {166#true} call #t~ret72 := valid_product(); {166#true} is VALID [2020-07-10 14:08:11,321 INFO L280 TraceCheckUtils]: 13: Hoare triple {166#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {166#true} is VALID [2020-07-10 14:08:11,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {166#true} {166#true} #416#return; {166#true} is VALID [2020-07-10 14:08:11,322 INFO L280 TraceCheckUtils]: 16: Hoare triple {166#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {166#true} is VALID [2020-07-10 14:08:11,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {166#true} assume 0 != ~tmp~8; {166#true} is VALID [2020-07-10 14:08:11,322 INFO L263 TraceCheckUtils]: 18: Hoare triple {166#true} call setup(); {166#true} is VALID [2020-07-10 14:08:11,323 INFO L280 TraceCheckUtils]: 19: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,323 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {166#true} {166#true} #418#return; {166#true} is VALID [2020-07-10 14:08:11,323 INFO L263 TraceCheckUtils]: 21: Hoare triple {166#true} call runTest(); {166#true} is VALID [2020-07-10 14:08:11,324 INFO L263 TraceCheckUtils]: 22: Hoare triple {166#true} call test(); {166#true} is VALID [2020-07-10 14:08:11,324 INFO L280 TraceCheckUtils]: 23: Hoare triple {166#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {166#true} is VALID [2020-07-10 14:08:11,325 INFO L280 TraceCheckUtils]: 24: Hoare triple {166#true} assume false; {167#false} is VALID [2020-07-10 14:08:11,325 INFO L263 TraceCheckUtils]: 25: Hoare triple {167#false} call cleanup(); {167#false} is VALID [2020-07-10 14:08:11,326 INFO L280 TraceCheckUtils]: 26: Hoare triple {167#false} havoc ~i~0;havoc ~__cil_tmp2~0; {167#false} is VALID [2020-07-10 14:08:11,326 INFO L263 TraceCheckUtils]: 27: Hoare triple {167#false} call timeShift(); {167#false} is VALID [2020-07-10 14:08:11,326 INFO L280 TraceCheckUtils]: 28: Hoare triple {167#false} assume !(0 != ~pumpRunning~0); {167#false} is VALID [2020-07-10 14:08:11,327 INFO L280 TraceCheckUtils]: 29: Hoare triple {167#false} assume !(0 != ~systemActive~0); {167#false} is VALID [2020-07-10 14:08:11,327 INFO L263 TraceCheckUtils]: 30: Hoare triple {167#false} call __utac_acc__Specification4_spec__1(); {167#false} is VALID [2020-07-10 14:08:11,327 INFO L280 TraceCheckUtils]: 31: Hoare triple {167#false} havoc ~tmp~0;havoc ~tmp___0~0; {167#false} is VALID [2020-07-10 14:08:11,328 INFO L263 TraceCheckUtils]: 32: Hoare triple {167#false} call #t~ret10 := getWaterLevel(); {166#true} is VALID [2020-07-10 14:08:11,328 INFO L280 TraceCheckUtils]: 33: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-10 14:08:11,328 INFO L280 TraceCheckUtils]: 34: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,329 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {166#true} {167#false} #406#return; {167#false} is VALID [2020-07-10 14:08:11,329 INFO L280 TraceCheckUtils]: 36: Hoare triple {167#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {167#false} is VALID [2020-07-10 14:08:11,329 INFO L280 TraceCheckUtils]: 37: Hoare triple {167#false} assume 0 == ~tmp~0; {167#false} is VALID [2020-07-10 14:08:11,330 INFO L263 TraceCheckUtils]: 38: Hoare triple {167#false} call #t~ret11 := isPumpRunning(); {166#true} is VALID [2020-07-10 14:08:11,330 INFO L280 TraceCheckUtils]: 39: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-10 14:08:11,330 INFO L280 TraceCheckUtils]: 40: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-10 14:08:11,331 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {166#true} {167#false} #408#return; {167#false} is VALID [2020-07-10 14:08:11,331 INFO L280 TraceCheckUtils]: 42: Hoare triple {167#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {167#false} is VALID [2020-07-10 14:08:11,331 INFO L280 TraceCheckUtils]: 43: Hoare triple {167#false} assume 0 != ~tmp___0~0; {167#false} is VALID [2020-07-10 14:08:11,332 INFO L263 TraceCheckUtils]: 44: Hoare triple {167#false} call __automaton_fail(); {167#false} is VALID [2020-07-10 14:08:11,332 INFO L280 TraceCheckUtils]: 45: Hoare triple {167#false} assume !false; {167#false} is VALID [2020-07-10 14:08:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:11,342 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318696123] [2020-07-10 14:08:11,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:11,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:08:11,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564302964] [2020-07-10 14:08:11,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:11,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:11,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:08:11,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:11,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:08:11,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:11,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:08:11,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:11,477 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 3 states. [2020-07-10 14:08:15,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:15,781 INFO L93 Difference]: Finished difference Result 281 states and 365 transitions. [2020-07-10 14:08:15,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:08:15,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:15,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:15,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 365 transitions. [2020-07-10 14:08:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 365 transitions. [2020-07-10 14:08:15,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 365 transitions. [2020-07-10 14:08:17,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:17,146 INFO L225 Difference]: With dead ends: 281 [2020-07-10 14:08:17,146 INFO L226 Difference]: Without dead ends: 152 [2020-07-10 14:08:17,151 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:17,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-10 14:08:18,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 120. [2020-07-10 14:08:18,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:18,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 120 states. [2020-07-10 14:08:18,385 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 120 states. [2020-07-10 14:08:18,385 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 120 states. [2020-07-10 14:08:18,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:18,431 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-10 14:08:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-10 14:08:18,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:18,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:18,441 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 152 states. [2020-07-10 14:08:18,441 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 152 states. [2020-07-10 14:08:18,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:18,467 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-10 14:08:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-10 14:08:18,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:18,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:18,478 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:18,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-10 14:08:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 139 transitions. [2020-07-10 14:08:18,499 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 139 transitions. Word has length 46 [2020-07-10 14:08:18,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:18,499 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 139 transitions. [2020-07-10 14:08:18,500 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:08:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 139 transitions. [2020-07-10 14:08:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:08:18,502 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:18,502 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:18,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:08:18,503 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:18,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:18,503 INFO L82 PathProgramCache]: Analyzing trace with hash 207659306, now seen corresponding path program 1 times [2020-07-10 14:08:18,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:18,504 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679438705] [2020-07-10 14:08:18,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:18,926 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {1074#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1053#true} is VALID [2020-07-10 14:08:19,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1053#true} #494#return; {1053#true} is VALID [2020-07-10 14:08:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,037 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1053#true} {1053#true} #412#return; {1053#true} is VALID [2020-07-10 14:08:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,048 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1053#true} {1053#true} #414#return; {1053#true} is VALID [2020-07-10 14:08:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1053#true} is VALID [2020-07-10 14:08:19,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1053#true} #416#return; {1053#true} is VALID [2020-07-10 14:08:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1053#true} {1053#true} #418#return; {1053#true} is VALID [2020-07-10 14:08:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1053#true} is VALID [2020-07-10 14:08:19,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1054#false} #406#return; {1054#false} is VALID [2020-07-10 14:08:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1053#true} is VALID [2020-07-10 14:08:19,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1053#true} {1054#false} #408#return; {1054#false} is VALID [2020-07-10 14:08:19,071 INFO L263 TraceCheckUtils]: 0: Hoare triple {1053#true} call ULTIMATE.init(); {1074#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:19,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {1074#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1053#true} is VALID [2020-07-10 14:08:19,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1053#true} {1053#true} #494#return; {1053#true} is VALID [2020-07-10 14:08:19,072 INFO L263 TraceCheckUtils]: 4: Hoare triple {1053#true} call #t~ret73 := main(); {1053#true} is VALID [2020-07-10 14:08:19,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {1053#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1053#true} is VALID [2020-07-10 14:08:19,073 INFO L263 TraceCheckUtils]: 6: Hoare triple {1053#true} call select_helpers(); {1053#true} is VALID [2020-07-10 14:08:19,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,073 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1053#true} {1053#true} #412#return; {1053#true} is VALID [2020-07-10 14:08:19,074 INFO L263 TraceCheckUtils]: 9: Hoare triple {1053#true} call select_features(); {1053#true} is VALID [2020-07-10 14:08:19,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,074 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1053#true} {1053#true} #414#return; {1053#true} is VALID [2020-07-10 14:08:19,075 INFO L263 TraceCheckUtils]: 12: Hoare triple {1053#true} call #t~ret72 := valid_product(); {1053#true} is VALID [2020-07-10 14:08:19,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {1053#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1053#true} is VALID [2020-07-10 14:08:19,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,076 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1053#true} {1053#true} #416#return; {1053#true} is VALID [2020-07-10 14:08:19,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {1053#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1053#true} is VALID [2020-07-10 14:08:19,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {1053#true} assume 0 != ~tmp~8; {1053#true} is VALID [2020-07-10 14:08:19,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {1053#true} call setup(); {1053#true} is VALID [2020-07-10 14:08:19,077 INFO L280 TraceCheckUtils]: 19: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,077 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1053#true} {1053#true} #418#return; {1053#true} is VALID [2020-07-10 14:08:19,077 INFO L263 TraceCheckUtils]: 21: Hoare triple {1053#true} call runTest(); {1053#true} is VALID [2020-07-10 14:08:19,078 INFO L263 TraceCheckUtils]: 22: Hoare triple {1053#true} call test(); {1053#true} is VALID [2020-07-10 14:08:19,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {1053#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1067#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:19,080 INFO L280 TraceCheckUtils]: 24: Hoare triple {1067#(= 0 test_~splverifierCounter~0)} assume !false; {1067#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:19,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {1067#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1054#false} is VALID [2020-07-10 14:08:19,083 INFO L263 TraceCheckUtils]: 26: Hoare triple {1054#false} call cleanup(); {1054#false} is VALID [2020-07-10 14:08:19,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {1054#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1054#false} is VALID [2020-07-10 14:08:19,083 INFO L263 TraceCheckUtils]: 28: Hoare triple {1054#false} call timeShift(); {1054#false} is VALID [2020-07-10 14:08:19,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {1054#false} assume !(0 != ~pumpRunning~0); {1054#false} is VALID [2020-07-10 14:08:19,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {1054#false} assume !(0 != ~systemActive~0); {1054#false} is VALID [2020-07-10 14:08:19,084 INFO L263 TraceCheckUtils]: 31: Hoare triple {1054#false} call __utac_acc__Specification4_spec__1(); {1054#false} is VALID [2020-07-10 14:08:19,085 INFO L280 TraceCheckUtils]: 32: Hoare triple {1054#false} havoc ~tmp~0;havoc ~tmp___0~0; {1054#false} is VALID [2020-07-10 14:08:19,085 INFO L263 TraceCheckUtils]: 33: Hoare triple {1054#false} call #t~ret10 := getWaterLevel(); {1053#true} is VALID [2020-07-10 14:08:19,085 INFO L280 TraceCheckUtils]: 34: Hoare triple {1053#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1053#true} is VALID [2020-07-10 14:08:19,086 INFO L280 TraceCheckUtils]: 35: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,086 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1053#true} {1054#false} #406#return; {1054#false} is VALID [2020-07-10 14:08:19,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {1054#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1054#false} is VALID [2020-07-10 14:08:19,086 INFO L280 TraceCheckUtils]: 38: Hoare triple {1054#false} assume 0 == ~tmp~0; {1054#false} is VALID [2020-07-10 14:08:19,087 INFO L263 TraceCheckUtils]: 39: Hoare triple {1054#false} call #t~ret11 := isPumpRunning(); {1053#true} is VALID [2020-07-10 14:08:19,087 INFO L280 TraceCheckUtils]: 40: Hoare triple {1053#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1053#true} is VALID [2020-07-10 14:08:19,087 INFO L280 TraceCheckUtils]: 41: Hoare triple {1053#true} assume true; {1053#true} is VALID [2020-07-10 14:08:19,088 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1053#true} {1054#false} #408#return; {1054#false} is VALID [2020-07-10 14:08:19,088 INFO L280 TraceCheckUtils]: 43: Hoare triple {1054#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1054#false} is VALID [2020-07-10 14:08:19,088 INFO L280 TraceCheckUtils]: 44: Hoare triple {1054#false} assume 0 != ~tmp___0~0; {1054#false} is VALID [2020-07-10 14:08:19,088 INFO L263 TraceCheckUtils]: 45: Hoare triple {1054#false} call __automaton_fail(); {1054#false} is VALID [2020-07-10 14:08:19,089 INFO L280 TraceCheckUtils]: 46: Hoare triple {1054#false} assume !false; {1054#false} is VALID [2020-07-10 14:08:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:19,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679438705] [2020-07-10 14:08:19,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:19,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:08:19,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498095430] [2020-07-10 14:08:19,097 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:19,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:19,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:08:19,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:19,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:08:19,163 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:19,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:08:19,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:08:19,163 INFO L87 Difference]: Start difference. First operand 120 states and 139 transitions. Second operand 4 states. [2020-07-10 14:08:20,582 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:23,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:23,709 INFO L93 Difference]: Finished difference Result 214 states and 256 transitions. [2020-07-10 14:08:23,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:08:23,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:23,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:23,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-10 14:08:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-10 14:08:23,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 256 transitions. [2020-07-10 14:08:24,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:24,607 INFO L225 Difference]: With dead ends: 214 [2020-07-10 14:08:24,607 INFO L226 Difference]: Without dead ends: 136 [2020-07-10 14:08:24,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:08:24,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-10 14:08:25,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 111. [2020-07-10 14:08:25,811 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:25,811 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 111 states. [2020-07-10 14:08:25,812 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 111 states. [2020-07-10 14:08:25,812 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 111 states. [2020-07-10 14:08:25,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:25,820 INFO L93 Difference]: Finished difference Result 136 states and 165 transitions. [2020-07-10 14:08:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2020-07-10 14:08:25,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:25,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:25,822 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 136 states. [2020-07-10 14:08:25,822 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 136 states. [2020-07-10 14:08:25,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:25,830 INFO L93 Difference]: Finished difference Result 136 states and 165 transitions. [2020-07-10 14:08:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2020-07-10 14:08:25,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:25,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:25,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:25,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-10 14:08:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 127 transitions. [2020-07-10 14:08:25,836 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 127 transitions. Word has length 47 [2020-07-10 14:08:25,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:25,837 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 127 transitions. [2020-07-10 14:08:25,837 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:08:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 127 transitions. [2020-07-10 14:08:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:08:25,838 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:25,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:25,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:08:25,839 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:25,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:25,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1269439858, now seen corresponding path program 1 times [2020-07-10 14:08:25,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:25,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717738528] [2020-07-10 14:08:25,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,278 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {1837#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {1818#(= 1 ~systemActive~0)} assume true; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,350 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1818#(= 1 ~systemActive~0)} {1813#true} #494#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #412#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,358 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #414#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:26,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:26,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1818#(= 1 ~systemActive~0)} #416#return; {1826#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 14:08:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1813#true} {1828#(not (= 0 ~systemActive~0))} #418#return; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1813#true} is VALID [2020-07-10 14:08:26,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1813#true} {1814#false} #406#return; {1814#false} is VALID [2020-07-10 14:08:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:26,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {1813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1813#true} is VALID [2020-07-10 14:08:26,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1813#true} {1814#false} #408#return; {1814#false} is VALID [2020-07-10 14:08:26,423 INFO L263 TraceCheckUtils]: 0: Hoare triple {1813#true} call ULTIMATE.init(); {1837#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:26,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {1837#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {1818#(= 1 ~systemActive~0)} assume true; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1818#(= 1 ~systemActive~0)} {1813#true} #494#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {1818#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,432 INFO L280 TraceCheckUtils]: 5: Hoare triple {1818#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,432 INFO L263 TraceCheckUtils]: 6: Hoare triple {1818#(= 1 ~systemActive~0)} call select_helpers(); {1813#true} is VALID [2020-07-10 14:08:26,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,433 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #412#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,434 INFO L263 TraceCheckUtils]: 9: Hoare triple {1818#(= 1 ~systemActive~0)} call select_features(); {1813#true} is VALID [2020-07-10 14:08:26,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,435 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1813#true} {1818#(= 1 ~systemActive~0)} #414#return; {1818#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:26,435 INFO L263 TraceCheckUtils]: 12: Hoare triple {1818#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1813#true} is VALID [2020-07-10 14:08:26,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {1813#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:26,437 INFO L280 TraceCheckUtils]: 14: Hoare triple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:26,438 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1838#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1818#(= 1 ~systemActive~0)} #416#return; {1826#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 14:08:26,439 INFO L280 TraceCheckUtils]: 16: Hoare triple {1826#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1827#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 14:08:26,439 INFO L280 TraceCheckUtils]: 17: Hoare triple {1827#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,440 INFO L263 TraceCheckUtils]: 18: Hoare triple {1828#(not (= 0 ~systemActive~0))} call setup(); {1813#true} is VALID [2020-07-10 14:08:26,440 INFO L280 TraceCheckUtils]: 19: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,441 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1813#true} {1828#(not (= 0 ~systemActive~0))} #418#return; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,441 INFO L263 TraceCheckUtils]: 21: Hoare triple {1828#(not (= 0 ~systemActive~0))} call runTest(); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,442 INFO L263 TraceCheckUtils]: 22: Hoare triple {1828#(not (= 0 ~systemActive~0))} call test(); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,442 INFO L280 TraceCheckUtils]: 23: Hoare triple {1828#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !false; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,443 INFO L280 TraceCheckUtils]: 25: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,443 INFO L280 TraceCheckUtils]: 26: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,444 INFO L280 TraceCheckUtils]: 27: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,445 INFO L280 TraceCheckUtils]: 28: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,445 INFO L280 TraceCheckUtils]: 29: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,446 INFO L280 TraceCheckUtils]: 30: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,446 INFO L280 TraceCheckUtils]: 31: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,447 INFO L263 TraceCheckUtils]: 32: Hoare triple {1828#(not (= 0 ~systemActive~0))} call timeShift(); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,447 INFO L280 TraceCheckUtils]: 33: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1828#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:26,448 INFO L280 TraceCheckUtils]: 34: Hoare triple {1828#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1814#false} is VALID [2020-07-10 14:08:26,448 INFO L263 TraceCheckUtils]: 35: Hoare triple {1814#false} call __utac_acc__Specification4_spec__1(); {1814#false} is VALID [2020-07-10 14:08:26,448 INFO L280 TraceCheckUtils]: 36: Hoare triple {1814#false} havoc ~tmp~0;havoc ~tmp___0~0; {1814#false} is VALID [2020-07-10 14:08:26,448 INFO L263 TraceCheckUtils]: 37: Hoare triple {1814#false} call #t~ret10 := getWaterLevel(); {1813#true} is VALID [2020-07-10 14:08:26,448 INFO L280 TraceCheckUtils]: 38: Hoare triple {1813#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1813#true} is VALID [2020-07-10 14:08:26,449 INFO L280 TraceCheckUtils]: 39: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,449 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1813#true} {1814#false} #406#return; {1814#false} is VALID [2020-07-10 14:08:26,449 INFO L280 TraceCheckUtils]: 41: Hoare triple {1814#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1814#false} is VALID [2020-07-10 14:08:26,449 INFO L280 TraceCheckUtils]: 42: Hoare triple {1814#false} assume 0 == ~tmp~0; {1814#false} is VALID [2020-07-10 14:08:26,449 INFO L263 TraceCheckUtils]: 43: Hoare triple {1814#false} call #t~ret11 := isPumpRunning(); {1813#true} is VALID [2020-07-10 14:08:26,450 INFO L280 TraceCheckUtils]: 44: Hoare triple {1813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1813#true} is VALID [2020-07-10 14:08:26,450 INFO L280 TraceCheckUtils]: 45: Hoare triple {1813#true} assume true; {1813#true} is VALID [2020-07-10 14:08:26,450 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1813#true} {1814#false} #408#return; {1814#false} is VALID [2020-07-10 14:08:26,450 INFO L280 TraceCheckUtils]: 47: Hoare triple {1814#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1814#false} is VALID [2020-07-10 14:08:26,450 INFO L280 TraceCheckUtils]: 48: Hoare triple {1814#false} assume 0 != ~tmp___0~0; {1814#false} is VALID [2020-07-10 14:08:26,451 INFO L263 TraceCheckUtils]: 49: Hoare triple {1814#false} call __automaton_fail(); {1814#false} is VALID [2020-07-10 14:08:26,451 INFO L280 TraceCheckUtils]: 50: Hoare triple {1814#false} assume !false; {1814#false} is VALID [2020-07-10 14:08:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:26,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717738528] [2020-07-10 14:08:26,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:26,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:08:26,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771104098] [2020-07-10 14:08:26,469 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:08:26,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:26,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:26,543 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:26,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:26,544 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:26,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:26,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:08:26,545 INFO L87 Difference]: Start difference. First operand 111 states and 127 transitions. Second operand 8 states. [2020-07-10 14:08:27,429 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:28,392 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:28,796 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:29,128 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:36,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:36,161 INFO L93 Difference]: Finished difference Result 223 states and 270 transitions. [2020-07-10 14:08:36,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:08:36,162 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:08:36,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 270 transitions. [2020-07-10 14:08:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 270 transitions. [2020-07-10 14:08:36,174 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 270 transitions. [2020-07-10 14:08:37,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:37,060 INFO L225 Difference]: With dead ends: 223 [2020-07-10 14:08:37,060 INFO L226 Difference]: Without dead ends: 136 [2020-07-10 14:08:37,061 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:37,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-07-10 14:08:38,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 111. [2020-07-10 14:08:38,344 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:38,344 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand 111 states. [2020-07-10 14:08:38,345 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 111 states. [2020-07-10 14:08:38,345 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 111 states. [2020-07-10 14:08:38,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:38,353 INFO L93 Difference]: Finished difference Result 136 states and 163 transitions. [2020-07-10 14:08:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 163 transitions. [2020-07-10 14:08:38,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:38,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:38,354 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 136 states. [2020-07-10 14:08:38,354 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 136 states. [2020-07-10 14:08:38,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:38,361 INFO L93 Difference]: Finished difference Result 136 states and 163 transitions. [2020-07-10 14:08:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 163 transitions. [2020-07-10 14:08:38,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:38,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:38,362 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:38,362 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-10 14:08:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 126 transitions. [2020-07-10 14:08:38,367 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 126 transitions. Word has length 51 [2020-07-10 14:08:38,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:38,367 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 126 transitions. [2020-07-10 14:08:38,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 126 transitions. [2020-07-10 14:08:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:08:38,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:38,369 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:38,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:08:38,369 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:38,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:38,370 INFO L82 PathProgramCache]: Analyzing trace with hash 6417079, now seen corresponding path program 1 times [2020-07-10 14:08:38,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:38,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922364616] [2020-07-10 14:08:38,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,697 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {2622#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume true; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,791 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2599#(= 0 ~pumpRunning~0)} {2594#true} #494#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,795 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #412#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,801 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #414#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2594#true} is VALID [2020-07-10 14:08:38,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #416#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,813 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #418#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2594#true} {2624#(not (= 0 |old(~pumpRunning~0)|))} #458#return; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:38,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,846 INFO L263 TraceCheckUtils]: 2: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2594#true} is VALID [2020-07-10 14:08:38,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,847 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2594#true} {2624#(not (= 0 |old(~pumpRunning~0)|))} #458#return; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,848 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2624#(not (= 0 |old(~pumpRunning~0)|))} {2599#(= 0 ~pumpRunning~0)} #476#return; {2595#false} is VALID [2020-07-10 14:08:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2594#true} is VALID [2020-07-10 14:08:38,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2594#true} {2595#false} #406#return; {2595#false} is VALID [2020-07-10 14:08:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:38,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {2594#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2594#true} is VALID [2020-07-10 14:08:38,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2594#true} {2595#false} #408#return; {2595#false} is VALID [2020-07-10 14:08:38,860 INFO L263 TraceCheckUtils]: 0: Hoare triple {2594#true} call ULTIMATE.init(); {2622#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:38,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {2622#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume true; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,867 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2599#(= 0 ~pumpRunning~0)} {2594#true} #494#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,867 INFO L263 TraceCheckUtils]: 4: Hoare triple {2599#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {2599#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,868 INFO L263 TraceCheckUtils]: 6: Hoare triple {2599#(= 0 ~pumpRunning~0)} call select_helpers(); {2594#true} is VALID [2020-07-10 14:08:38,868 INFO L280 TraceCheckUtils]: 7: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,869 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #412#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,869 INFO L263 TraceCheckUtils]: 9: Hoare triple {2599#(= 0 ~pumpRunning~0)} call select_features(); {2594#true} is VALID [2020-07-10 14:08:38,869 INFO L280 TraceCheckUtils]: 10: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,870 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #414#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,870 INFO L263 TraceCheckUtils]: 12: Hoare triple {2599#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2594#true} is VALID [2020-07-10 14:08:38,870 INFO L280 TraceCheckUtils]: 13: Hoare triple {2594#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2594#true} is VALID [2020-07-10 14:08:38,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,871 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #416#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,873 INFO L280 TraceCheckUtils]: 17: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,873 INFO L263 TraceCheckUtils]: 18: Hoare triple {2599#(= 0 ~pumpRunning~0)} call setup(); {2594#true} is VALID [2020-07-10 14:08:38,873 INFO L280 TraceCheckUtils]: 19: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,874 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2594#true} {2599#(= 0 ~pumpRunning~0)} #418#return; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,874 INFO L263 TraceCheckUtils]: 21: Hoare triple {2599#(= 0 ~pumpRunning~0)} call runTest(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,875 INFO L263 TraceCheckUtils]: 22: Hoare triple {2599#(= 0 ~pumpRunning~0)} call test(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,875 INFO L280 TraceCheckUtils]: 23: Hoare triple {2599#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,876 INFO L280 TraceCheckUtils]: 24: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !false; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,876 INFO L280 TraceCheckUtils]: 25: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,877 INFO L280 TraceCheckUtils]: 26: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,878 INFO L280 TraceCheckUtils]: 27: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,878 INFO L280 TraceCheckUtils]: 28: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,879 INFO L280 TraceCheckUtils]: 29: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,879 INFO L280 TraceCheckUtils]: 30: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,880 INFO L280 TraceCheckUtils]: 31: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,883 INFO L263 TraceCheckUtils]: 32: Hoare triple {2599#(= 0 ~pumpRunning~0)} call timeShift(); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,883 INFO L280 TraceCheckUtils]: 33: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,884 INFO L280 TraceCheckUtils]: 34: Hoare triple {2599#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2599#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:08:38,885 INFO L263 TraceCheckUtils]: 35: Hoare triple {2599#(= 0 ~pumpRunning~0)} call processEnvironment(); {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:38,885 INFO L280 TraceCheckUtils]: 36: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:38,886 INFO L280 TraceCheckUtils]: 37: Hoare triple {2623#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,886 INFO L263 TraceCheckUtils]: 38: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2594#true} is VALID [2020-07-10 14:08:38,886 INFO L280 TraceCheckUtils]: 39: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,887 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2594#true} {2624#(not (= 0 |old(~pumpRunning~0)|))} #458#return; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,887 INFO L280 TraceCheckUtils]: 41: Hoare triple {2624#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2624#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:38,888 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2624#(not (= 0 |old(~pumpRunning~0)|))} {2599#(= 0 ~pumpRunning~0)} #476#return; {2595#false} is VALID [2020-07-10 14:08:38,888 INFO L263 TraceCheckUtils]: 43: Hoare triple {2595#false} call __utac_acc__Specification4_spec__1(); {2595#false} is VALID [2020-07-10 14:08:38,889 INFO L280 TraceCheckUtils]: 44: Hoare triple {2595#false} havoc ~tmp~0;havoc ~tmp___0~0; {2595#false} is VALID [2020-07-10 14:08:38,889 INFO L263 TraceCheckUtils]: 45: Hoare triple {2595#false} call #t~ret10 := getWaterLevel(); {2594#true} is VALID [2020-07-10 14:08:38,889 INFO L280 TraceCheckUtils]: 46: Hoare triple {2594#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2594#true} is VALID [2020-07-10 14:08:38,889 INFO L280 TraceCheckUtils]: 47: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,889 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2594#true} {2595#false} #406#return; {2595#false} is VALID [2020-07-10 14:08:38,890 INFO L280 TraceCheckUtils]: 49: Hoare triple {2595#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2595#false} is VALID [2020-07-10 14:08:38,890 INFO L280 TraceCheckUtils]: 50: Hoare triple {2595#false} assume 0 == ~tmp~0; {2595#false} is VALID [2020-07-10 14:08:38,890 INFO L263 TraceCheckUtils]: 51: Hoare triple {2595#false} call #t~ret11 := isPumpRunning(); {2594#true} is VALID [2020-07-10 14:08:38,890 INFO L280 TraceCheckUtils]: 52: Hoare triple {2594#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2594#true} is VALID [2020-07-10 14:08:38,890 INFO L280 TraceCheckUtils]: 53: Hoare triple {2594#true} assume true; {2594#true} is VALID [2020-07-10 14:08:38,891 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2594#true} {2595#false} #408#return; {2595#false} is VALID [2020-07-10 14:08:38,891 INFO L280 TraceCheckUtils]: 55: Hoare triple {2595#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {2595#false} is VALID [2020-07-10 14:08:38,891 INFO L280 TraceCheckUtils]: 56: Hoare triple {2595#false} assume 0 != ~tmp___0~0; {2595#false} is VALID [2020-07-10 14:08:38,891 INFO L263 TraceCheckUtils]: 57: Hoare triple {2595#false} call __automaton_fail(); {2595#false} is VALID [2020-07-10 14:08:38,892 INFO L280 TraceCheckUtils]: 58: Hoare triple {2595#false} assume !false; {2595#false} is VALID [2020-07-10 14:08:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:38,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922364616] [2020-07-10 14:08:38,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:38,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:08:38,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233366843] [2020-07-10 14:08:38,901 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 14:08:38,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:38,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:38,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:38,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:38,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:38,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:38,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:08:38,980 INFO L87 Difference]: Start difference. First operand 111 states and 126 transitions. Second operand 6 states. [2020-07-10 14:08:39,780 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:45,208 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:47,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:47,253 INFO L93 Difference]: Finished difference Result 306 states and 374 transitions. [2020-07-10 14:08:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:08:47,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 14:08:47,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 374 transitions. [2020-07-10 14:08:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 374 transitions. [2020-07-10 14:08:47,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 374 transitions. [2020-07-10 14:08:48,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:48,546 INFO L225 Difference]: With dead ends: 306 [2020-07-10 14:08:48,547 INFO L226 Difference]: Without dead ends: 219 [2020-07-10 14:08:48,552 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:08:48,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2020-07-10 14:08:50,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 178. [2020-07-10 14:08:50,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:50,392 INFO L82 GeneralOperation]: Start isEquivalent. First operand 219 states. Second operand 178 states. [2020-07-10 14:08:50,393 INFO L74 IsIncluded]: Start isIncluded. First operand 219 states. Second operand 178 states. [2020-07-10 14:08:50,393 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 178 states. [2020-07-10 14:08:50,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:50,404 INFO L93 Difference]: Finished difference Result 219 states and 262 transitions. [2020-07-10 14:08:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 262 transitions. [2020-07-10 14:08:50,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:50,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:50,405 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 219 states. [2020-07-10 14:08:50,405 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 219 states. [2020-07-10 14:08:50,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:50,416 INFO L93 Difference]: Finished difference Result 219 states and 262 transitions. [2020-07-10 14:08:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 262 transitions. [2020-07-10 14:08:50,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:50,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:50,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:50,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-07-10 14:08:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 203 transitions. [2020-07-10 14:08:50,424 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 203 transitions. Word has length 59 [2020-07-10 14:08:50,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:50,425 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 203 transitions. [2020-07-10 14:08:50,425 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 203 transitions. [2020-07-10 14:08:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 14:08:50,426 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:50,426 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:50,427 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:08:50,427 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:50,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:50,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1711068188, now seen corresponding path program 1 times [2020-07-10 14:08:50,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:50,428 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850583514] [2020-07-10 14:08:50,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,747 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {3794#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3751#true} is VALID [2020-07-10 14:08:50,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3751#true} {3751#true} #494#return; {3751#true} is VALID [2020-07-10 14:08:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,808 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3751#true} #412#return; {3751#true} is VALID [2020-07-10 14:08:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3751#true} #414#return; {3751#true} is VALID [2020-07-10 14:08:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:50,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:50,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3751#true} #416#return; {3763#(= |main_#t~ret72| 1)} is VALID [2020-07-10 14:08:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,834 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3751#true} #418#return; {3751#true} is VALID [2020-07-10 14:08:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,928 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-10 14:08:50,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {3751#true} is VALID [2020-07-10 14:08:50,929 INFO L263 TraceCheckUtils]: 1: Hoare triple {3751#true} call #t~ret71 := isHighWaterSensorDry(); {3751#true} is VALID [2020-07-10 14:08:50,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,929 INFO L280 TraceCheckUtils]: 3: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,930 INFO L280 TraceCheckUtils]: 4: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,930 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-10 14:08:50,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {3751#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3751#true} is VALID [2020-07-10 14:08:50,935 INFO L280 TraceCheckUtils]: 7: Hoare triple {3751#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 14:08:50,936 INFO L280 TraceCheckUtils]: 8: Hoare triple {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:50,936 INFO L280 TraceCheckUtils]: 9: Hoare triple {3817#(<= 1 |isHighWaterLevel_#res|)} assume true; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:50,937 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3817#(<= 1 |isHighWaterLevel_#res|)} {3751#true} #452#return; {3808#(not (= 0 |processEnvironment_#t~ret52|))} is VALID [2020-07-10 14:08:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3751#true} {3752#false} #456#return; {3752#false} is VALID [2020-07-10 14:08:50,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {3796#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3751#true} is VALID [2020-07-10 14:08:50,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume 0 == ~pumpRunning~0; {3751#true} is VALID [2020-07-10 14:08:50,942 INFO L263 TraceCheckUtils]: 2: Hoare triple {3751#true} call #t~ret52 := isHighWaterLevel(); {3751#true} is VALID [2020-07-10 14:08:50,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {3751#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {3751#true} is VALID [2020-07-10 14:08:50,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {3751#true} call #t~ret71 := isHighWaterSensorDry(); {3751#true} is VALID [2020-07-10 14:08:50,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,944 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-10 14:08:50,944 INFO L280 TraceCheckUtils]: 9: Hoare triple {3751#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3751#true} is VALID [2020-07-10 14:08:50,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {3751#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 14:08:50,945 INFO L280 TraceCheckUtils]: 11: Hoare triple {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:50,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {3817#(<= 1 |isHighWaterLevel_#res|)} assume true; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:50,946 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3817#(<= 1 |isHighWaterLevel_#res|)} {3751#true} #452#return; {3808#(not (= 0 |processEnvironment_#t~ret52|))} is VALID [2020-07-10 14:08:50,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {3808#(not (= 0 |processEnvironment_#t~ret52|))} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {3809#(not (= 0 processEnvironment_~tmp~5))} is VALID [2020-07-10 14:08:50,948 INFO L280 TraceCheckUtils]: 15: Hoare triple {3809#(not (= 0 processEnvironment_~tmp~5))} assume !(0 != ~tmp~5); {3752#false} is VALID [2020-07-10 14:08:50,948 INFO L263 TraceCheckUtils]: 16: Hoare triple {3752#false} call processEnvironment__wrappee__base(); {3751#true} is VALID [2020-07-10 14:08:50,948 INFO L280 TraceCheckUtils]: 17: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,948 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3751#true} {3752#false} #456#return; {3752#false} is VALID [2020-07-10 14:08:50,948 INFO L280 TraceCheckUtils]: 19: Hoare triple {3752#false} assume true; {3752#false} is VALID [2020-07-10 14:08:50,949 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3752#false} {3751#true} #476#return; {3752#false} is VALID [2020-07-10 14:08:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3751#true} is VALID [2020-07-10 14:08:50,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3751#true} {3752#false} #406#return; {3752#false} is VALID [2020-07-10 14:08:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:50,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {3751#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3751#true} is VALID [2020-07-10 14:08:50,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3751#true} {3752#false} #408#return; {3752#false} is VALID [2020-07-10 14:08:50,960 INFO L263 TraceCheckUtils]: 0: Hoare triple {3751#true} call ULTIMATE.init(); {3794#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:50,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {3794#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3751#true} is VALID [2020-07-10 14:08:50,961 INFO L280 TraceCheckUtils]: 2: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,961 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3751#true} {3751#true} #494#return; {3751#true} is VALID [2020-07-10 14:08:50,961 INFO L263 TraceCheckUtils]: 4: Hoare triple {3751#true} call #t~ret73 := main(); {3751#true} is VALID [2020-07-10 14:08:50,961 INFO L280 TraceCheckUtils]: 5: Hoare triple {3751#true} havoc ~retValue_acc~11;havoc ~tmp~8; {3751#true} is VALID [2020-07-10 14:08:50,962 INFO L263 TraceCheckUtils]: 6: Hoare triple {3751#true} call select_helpers(); {3751#true} is VALID [2020-07-10 14:08:50,962 INFO L280 TraceCheckUtils]: 7: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,962 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3751#true} {3751#true} #412#return; {3751#true} is VALID [2020-07-10 14:08:50,962 INFO L263 TraceCheckUtils]: 9: Hoare triple {3751#true} call select_features(); {3751#true} is VALID [2020-07-10 14:08:50,963 INFO L280 TraceCheckUtils]: 10: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,963 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3751#true} {3751#true} #414#return; {3751#true} is VALID [2020-07-10 14:08:50,963 INFO L263 TraceCheckUtils]: 12: Hoare triple {3751#true} call #t~ret72 := valid_product(); {3751#true} is VALID [2020-07-10 14:08:50,964 INFO L280 TraceCheckUtils]: 13: Hoare triple {3751#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:50,964 INFO L280 TraceCheckUtils]: 14: Hoare triple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:50,965 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3795#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3751#true} #416#return; {3763#(= |main_#t~ret72| 1)} is VALID [2020-07-10 14:08:50,966 INFO L280 TraceCheckUtils]: 16: Hoare triple {3763#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3764#(= 1 main_~tmp~8)} is VALID [2020-07-10 14:08:50,966 INFO L280 TraceCheckUtils]: 17: Hoare triple {3764#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {3751#true} is VALID [2020-07-10 14:08:50,967 INFO L263 TraceCheckUtils]: 18: Hoare triple {3751#true} call setup(); {3751#true} is VALID [2020-07-10 14:08:50,967 INFO L280 TraceCheckUtils]: 19: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,967 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3751#true} {3751#true} #418#return; {3751#true} is VALID [2020-07-10 14:08:50,967 INFO L263 TraceCheckUtils]: 21: Hoare triple {3751#true} call runTest(); {3751#true} is VALID [2020-07-10 14:08:50,967 INFO L263 TraceCheckUtils]: 22: Hoare triple {3751#true} call test(); {3751#true} is VALID [2020-07-10 14:08:50,968 INFO L280 TraceCheckUtils]: 23: Hoare triple {3751#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3751#true} is VALID [2020-07-10 14:08:50,968 INFO L280 TraceCheckUtils]: 24: Hoare triple {3751#true} assume !false; {3751#true} is VALID [2020-07-10 14:08:50,968 INFO L280 TraceCheckUtils]: 25: Hoare triple {3751#true} assume ~splverifierCounter~0 < 4; {3751#true} is VALID [2020-07-10 14:08:50,968 INFO L280 TraceCheckUtils]: 26: Hoare triple {3751#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {3751#true} is VALID [2020-07-10 14:08:50,969 INFO L280 TraceCheckUtils]: 27: Hoare triple {3751#true} assume !(0 != ~tmp~4); {3751#true} is VALID [2020-07-10 14:08:50,969 INFO L280 TraceCheckUtils]: 28: Hoare triple {3751#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {3751#true} is VALID [2020-07-10 14:08:50,969 INFO L280 TraceCheckUtils]: 29: Hoare triple {3751#true} assume !(0 != ~tmp___0~1); {3751#true} is VALID [2020-07-10 14:08:50,969 INFO L280 TraceCheckUtils]: 30: Hoare triple {3751#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {3751#true} is VALID [2020-07-10 14:08:50,969 INFO L280 TraceCheckUtils]: 31: Hoare triple {3751#true} assume 0 != ~tmp___2~0; {3751#true} is VALID [2020-07-10 14:08:50,970 INFO L263 TraceCheckUtils]: 32: Hoare triple {3751#true} call timeShift(); {3751#true} is VALID [2020-07-10 14:08:50,970 INFO L280 TraceCheckUtils]: 33: Hoare triple {3751#true} assume !(0 != ~pumpRunning~0); {3751#true} is VALID [2020-07-10 14:08:50,970 INFO L280 TraceCheckUtils]: 34: Hoare triple {3751#true} assume 0 != ~systemActive~0; {3751#true} is VALID [2020-07-10 14:08:50,971 INFO L263 TraceCheckUtils]: 35: Hoare triple {3751#true} call processEnvironment(); {3796#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:50,971 INFO L280 TraceCheckUtils]: 36: Hoare triple {3796#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3751#true} is VALID [2020-07-10 14:08:50,971 INFO L280 TraceCheckUtils]: 37: Hoare triple {3751#true} assume 0 == ~pumpRunning~0; {3751#true} is VALID [2020-07-10 14:08:50,971 INFO L263 TraceCheckUtils]: 38: Hoare triple {3751#true} call #t~ret52 := isHighWaterLevel(); {3751#true} is VALID [2020-07-10 14:08:50,972 INFO L280 TraceCheckUtils]: 39: Hoare triple {3751#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {3751#true} is VALID [2020-07-10 14:08:50,972 INFO L263 TraceCheckUtils]: 40: Hoare triple {3751#true} call #t~ret71 := isHighWaterSensorDry(); {3751#true} is VALID [2020-07-10 14:08:50,972 INFO L280 TraceCheckUtils]: 41: Hoare triple {3751#true} havoc ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,972 INFO L280 TraceCheckUtils]: 42: Hoare triple {3751#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3751#true} is VALID [2020-07-10 14:08:50,973 INFO L280 TraceCheckUtils]: 43: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,973 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3751#true} {3751#true} #472#return; {3751#true} is VALID [2020-07-10 14:08:50,973 INFO L280 TraceCheckUtils]: 45: Hoare triple {3751#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3751#true} is VALID [2020-07-10 14:08:50,975 INFO L280 TraceCheckUtils]: 46: Hoare triple {3751#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-10 14:08:50,979 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:50,980 INFO L280 TraceCheckUtils]: 48: Hoare triple {3817#(<= 1 |isHighWaterLevel_#res|)} assume true; {3817#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-10 14:08:50,981 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3817#(<= 1 |isHighWaterLevel_#res|)} {3751#true} #452#return; {3808#(not (= 0 |processEnvironment_#t~ret52|))} is VALID [2020-07-10 14:08:50,982 INFO L280 TraceCheckUtils]: 50: Hoare triple {3808#(not (= 0 |processEnvironment_#t~ret52|))} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {3809#(not (= 0 processEnvironment_~tmp~5))} is VALID [2020-07-10 14:08:50,982 INFO L280 TraceCheckUtils]: 51: Hoare triple {3809#(not (= 0 processEnvironment_~tmp~5))} assume !(0 != ~tmp~5); {3752#false} is VALID [2020-07-10 14:08:50,982 INFO L263 TraceCheckUtils]: 52: Hoare triple {3752#false} call processEnvironment__wrappee__base(); {3751#true} is VALID [2020-07-10 14:08:50,983 INFO L280 TraceCheckUtils]: 53: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,983 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3751#true} {3752#false} #456#return; {3752#false} is VALID [2020-07-10 14:08:50,983 INFO L280 TraceCheckUtils]: 55: Hoare triple {3752#false} assume true; {3752#false} is VALID [2020-07-10 14:08:50,983 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3752#false} {3751#true} #476#return; {3752#false} is VALID [2020-07-10 14:08:50,983 INFO L263 TraceCheckUtils]: 57: Hoare triple {3752#false} call __utac_acc__Specification4_spec__1(); {3752#false} is VALID [2020-07-10 14:08:50,984 INFO L280 TraceCheckUtils]: 58: Hoare triple {3752#false} havoc ~tmp~0;havoc ~tmp___0~0; {3752#false} is VALID [2020-07-10 14:08:50,984 INFO L263 TraceCheckUtils]: 59: Hoare triple {3752#false} call #t~ret10 := getWaterLevel(); {3751#true} is VALID [2020-07-10 14:08:50,984 INFO L280 TraceCheckUtils]: 60: Hoare triple {3751#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3751#true} is VALID [2020-07-10 14:08:50,984 INFO L280 TraceCheckUtils]: 61: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,985 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3751#true} {3752#false} #406#return; {3752#false} is VALID [2020-07-10 14:08:50,985 INFO L280 TraceCheckUtils]: 63: Hoare triple {3752#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3752#false} is VALID [2020-07-10 14:08:50,985 INFO L280 TraceCheckUtils]: 64: Hoare triple {3752#false} assume 0 == ~tmp~0; {3752#false} is VALID [2020-07-10 14:08:50,985 INFO L263 TraceCheckUtils]: 65: Hoare triple {3752#false} call #t~ret11 := isPumpRunning(); {3751#true} is VALID [2020-07-10 14:08:50,985 INFO L280 TraceCheckUtils]: 66: Hoare triple {3751#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3751#true} is VALID [2020-07-10 14:08:50,986 INFO L280 TraceCheckUtils]: 67: Hoare triple {3751#true} assume true; {3751#true} is VALID [2020-07-10 14:08:50,986 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3751#true} {3752#false} #408#return; {3752#false} is VALID [2020-07-10 14:08:50,986 INFO L280 TraceCheckUtils]: 69: Hoare triple {3752#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3752#false} is VALID [2020-07-10 14:08:50,986 INFO L280 TraceCheckUtils]: 70: Hoare triple {3752#false} assume 0 != ~tmp___0~0; {3752#false} is VALID [2020-07-10 14:08:50,986 INFO L263 TraceCheckUtils]: 71: Hoare triple {3752#false} call __automaton_fail(); {3752#false} is VALID [2020-07-10 14:08:50,987 INFO L280 TraceCheckUtils]: 72: Hoare triple {3752#false} assume !false; {3752#false} is VALID [2020-07-10 14:08:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:50,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850583514] [2020-07-10 14:08:50,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:50,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 14:08:50,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822817948] [2020-07-10 14:08:50,996 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 73 [2020-07-10 14:08:50,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:50,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:08:51,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:51,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:08:51,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:51,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:08:51,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:51,101 INFO L87 Difference]: Start difference. First operand 178 states and 203 transitions. Second operand 11 states. [2020-07-10 14:08:53,139 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:53,600 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:53,938 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:57,466 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:57,876 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:58,365 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:58,727 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:05,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:05,150 INFO L93 Difference]: Finished difference Result 374 states and 450 transitions. [2020-07-10 14:09:05,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:09:05,150 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 73 [2020-07-10 14:09:05,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:09:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 301 transitions. [2020-07-10 14:09:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:09:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 301 transitions. [2020-07-10 14:09:05,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 301 transitions. [2020-07-10 14:09:06,141 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 301 edges. 301 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:06,150 INFO L225 Difference]: With dead ends: 374 [2020-07-10 14:09:06,150 INFO L226 Difference]: Without dead ends: 220 [2020-07-10 14:09:06,151 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:09:06,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-07-10 14:09:07,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 183. [2020-07-10 14:09:07,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:07,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 220 states. Second operand 183 states. [2020-07-10 14:09:07,889 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 183 states. [2020-07-10 14:09:07,890 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 183 states. [2020-07-10 14:09:07,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:07,900 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions. [2020-07-10 14:09:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2020-07-10 14:09:07,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:07,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:07,901 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 220 states. [2020-07-10 14:09:07,901 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 220 states. [2020-07-10 14:09:07,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:07,911 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions. [2020-07-10 14:09:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2020-07-10 14:09:07,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:07,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:07,912 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:07,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-07-10 14:09:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 208 transitions. [2020-07-10 14:09:07,920 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 208 transitions. Word has length 73 [2020-07-10 14:09:07,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:07,920 INFO L479 AbstractCegarLoop]: Abstraction has 183 states and 208 transitions. [2020-07-10 14:09:07,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:09:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 208 transitions. [2020-07-10 14:09:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 14:09:07,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:07,922 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:07,922 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:09:07,922 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:07,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:07,923 INFO L82 PathProgramCache]: Analyzing trace with hash -212159846, now seen corresponding path program 1 times [2020-07-10 14:09:07,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:07,923 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037094872] [2020-07-10 14:09:07,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,364 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {5087#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {5045#(= 1 ~waterLevel~0)} assume true; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5045#(= 1 ~waterLevel~0)} {5040#true} #494#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #412#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,467 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #414#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:08,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:08,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {5045#(= 1 ~waterLevel~0)} #416#return; {5053#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-10 14:09:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,519 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #418#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,551 INFO L280 TraceCheckUtils]: 2: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,552 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-10 14:09:08,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {5040#true} is VALID [2020-07-10 14:09:08,552 INFO L263 TraceCheckUtils]: 1: Hoare triple {5040#true} call #t~ret71 := isHighWaterSensorDry(); {5040#true} is VALID [2020-07-10 14:09:08,552 INFO L280 TraceCheckUtils]: 2: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,553 INFO L280 TraceCheckUtils]: 3: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,553 INFO L280 TraceCheckUtils]: 4: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,553 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-10 14:09:08,553 INFO L280 TraceCheckUtils]: 6: Hoare triple {5040#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5040#true} is VALID [2020-07-10 14:09:08,554 INFO L280 TraceCheckUtils]: 7: Hoare triple {5040#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {5040#true} is VALID [2020-07-10 14:09:08,554 INFO L280 TraceCheckUtils]: 8: Hoare triple {5040#true} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {5040#true} is VALID [2020-07-10 14:09:08,554 INFO L280 TraceCheckUtils]: 9: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,554 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5040#true} {5040#true} #452#return; {5040#true} is VALID [2020-07-10 14:09:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,559 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5040#true} {5040#true} #456#return; {5040#true} is VALID [2020-07-10 14:09:08,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {5089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5040#true} is VALID [2020-07-10 14:09:08,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {5040#true} assume 0 == ~pumpRunning~0; {5040#true} is VALID [2020-07-10 14:09:08,560 INFO L263 TraceCheckUtils]: 2: Hoare triple {5040#true} call #t~ret52 := isHighWaterLevel(); {5040#true} is VALID [2020-07-10 14:09:08,560 INFO L280 TraceCheckUtils]: 3: Hoare triple {5040#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {5040#true} is VALID [2020-07-10 14:09:08,560 INFO L263 TraceCheckUtils]: 4: Hoare triple {5040#true} call #t~ret71 := isHighWaterSensorDry(); {5040#true} is VALID [2020-07-10 14:09:08,560 INFO L280 TraceCheckUtils]: 5: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,561 INFO L280 TraceCheckUtils]: 6: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,561 INFO L280 TraceCheckUtils]: 7: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,561 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-10 14:09:08,561 INFO L280 TraceCheckUtils]: 9: Hoare triple {5040#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5040#true} is VALID [2020-07-10 14:09:08,562 INFO L280 TraceCheckUtils]: 10: Hoare triple {5040#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {5040#true} is VALID [2020-07-10 14:09:08,562 INFO L280 TraceCheckUtils]: 11: Hoare triple {5040#true} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {5040#true} is VALID [2020-07-10 14:09:08,562 INFO L280 TraceCheckUtils]: 12: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,562 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5040#true} {5040#true} #452#return; {5040#true} is VALID [2020-07-10 14:09:08,562 INFO L280 TraceCheckUtils]: 14: Hoare triple {5040#true} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {5040#true} is VALID [2020-07-10 14:09:08,563 INFO L280 TraceCheckUtils]: 15: Hoare triple {5040#true} assume !(0 != ~tmp~5); {5040#true} is VALID [2020-07-10 14:09:08,563 INFO L263 TraceCheckUtils]: 16: Hoare triple {5040#true} call processEnvironment__wrappee__base(); {5040#true} is VALID [2020-07-10 14:09:08,563 INFO L280 TraceCheckUtils]: 17: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,563 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5040#true} {5040#true} #456#return; {5040#true} is VALID [2020-07-10 14:09:08,563 INFO L280 TraceCheckUtils]: 19: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,564 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #476#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:08,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:08,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} {5055#(not (= 0 ~waterLevel~0))} #406#return; {5082#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:09:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {5040#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5040#true} is VALID [2020-07-10 14:09:08,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5040#true} {5041#false} #408#return; {5041#false} is VALID [2020-07-10 14:09:08,593 INFO L263 TraceCheckUtils]: 0: Hoare triple {5040#true} call ULTIMATE.init(); {5087#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:08,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {5087#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,600 INFO L280 TraceCheckUtils]: 2: Hoare triple {5045#(= 1 ~waterLevel~0)} assume true; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,600 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5045#(= 1 ~waterLevel~0)} {5040#true} #494#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,601 INFO L263 TraceCheckUtils]: 4: Hoare triple {5045#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {5045#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,602 INFO L263 TraceCheckUtils]: 6: Hoare triple {5045#(= 1 ~waterLevel~0)} call select_helpers(); {5040#true} is VALID [2020-07-10 14:09:08,602 INFO L280 TraceCheckUtils]: 7: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,602 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #412#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,603 INFO L263 TraceCheckUtils]: 9: Hoare triple {5045#(= 1 ~waterLevel~0)} call select_features(); {5040#true} is VALID [2020-07-10 14:09:08,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,604 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5040#true} {5045#(= 1 ~waterLevel~0)} #414#return; {5045#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,604 INFO L263 TraceCheckUtils]: 12: Hoare triple {5045#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {5040#true} is VALID [2020-07-10 14:09:08,604 INFO L280 TraceCheckUtils]: 13: Hoare triple {5040#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:08,605 INFO L280 TraceCheckUtils]: 14: Hoare triple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:08,606 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5088#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {5045#(= 1 ~waterLevel~0)} #416#return; {5053#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-10 14:09:08,607 INFO L280 TraceCheckUtils]: 16: Hoare triple {5053#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5054#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-10 14:09:08,608 INFO L280 TraceCheckUtils]: 17: Hoare triple {5054#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,608 INFO L263 TraceCheckUtils]: 18: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call setup(); {5040#true} is VALID [2020-07-10 14:09:08,608 INFO L280 TraceCheckUtils]: 19: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,609 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #418#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,609 INFO L263 TraceCheckUtils]: 21: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call runTest(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,611 INFO L263 TraceCheckUtils]: 22: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call test(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,613 INFO L280 TraceCheckUtils]: 23: Hoare triple {5055#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,615 INFO L280 TraceCheckUtils]: 24: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !false; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,616 INFO L280 TraceCheckUtils]: 25: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,616 INFO L280 TraceCheckUtils]: 26: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,617 INFO L280 TraceCheckUtils]: 27: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,617 INFO L280 TraceCheckUtils]: 28: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,618 INFO L280 TraceCheckUtils]: 29: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,618 INFO L280 TraceCheckUtils]: 30: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,618 INFO L280 TraceCheckUtils]: 31: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,619 INFO L263 TraceCheckUtils]: 32: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call timeShift(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,619 INFO L280 TraceCheckUtils]: 33: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,620 INFO L280 TraceCheckUtils]: 34: Hoare triple {5055#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,620 INFO L263 TraceCheckUtils]: 35: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call processEnvironment(); {5089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:08,620 INFO L280 TraceCheckUtils]: 36: Hoare triple {5089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5040#true} is VALID [2020-07-10 14:09:08,621 INFO L280 TraceCheckUtils]: 37: Hoare triple {5040#true} assume 0 == ~pumpRunning~0; {5040#true} is VALID [2020-07-10 14:09:08,621 INFO L263 TraceCheckUtils]: 38: Hoare triple {5040#true} call #t~ret52 := isHighWaterLevel(); {5040#true} is VALID [2020-07-10 14:09:08,621 INFO L280 TraceCheckUtils]: 39: Hoare triple {5040#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {5040#true} is VALID [2020-07-10 14:09:08,621 INFO L263 TraceCheckUtils]: 40: Hoare triple {5040#true} call #t~ret71 := isHighWaterSensorDry(); {5040#true} is VALID [2020-07-10 14:09:08,621 INFO L280 TraceCheckUtils]: 41: Hoare triple {5040#true} havoc ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,622 INFO L280 TraceCheckUtils]: 42: Hoare triple {5040#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5040#true} is VALID [2020-07-10 14:09:08,622 INFO L280 TraceCheckUtils]: 43: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,623 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5040#true} {5040#true} #472#return; {5040#true} is VALID [2020-07-10 14:09:08,623 INFO L280 TraceCheckUtils]: 45: Hoare triple {5040#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {5040#true} is VALID [2020-07-10 14:09:08,623 INFO L280 TraceCheckUtils]: 46: Hoare triple {5040#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {5040#true} is VALID [2020-07-10 14:09:08,624 INFO L280 TraceCheckUtils]: 47: Hoare triple {5040#true} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {5040#true} is VALID [2020-07-10 14:09:08,624 INFO L280 TraceCheckUtils]: 48: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,624 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5040#true} {5040#true} #452#return; {5040#true} is VALID [2020-07-10 14:09:08,624 INFO L280 TraceCheckUtils]: 50: Hoare triple {5040#true} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {5040#true} is VALID [2020-07-10 14:09:08,624 INFO L280 TraceCheckUtils]: 51: Hoare triple {5040#true} assume !(0 != ~tmp~5); {5040#true} is VALID [2020-07-10 14:09:08,625 INFO L263 TraceCheckUtils]: 52: Hoare triple {5040#true} call processEnvironment__wrappee__base(); {5040#true} is VALID [2020-07-10 14:09:08,625 INFO L280 TraceCheckUtils]: 53: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,625 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5040#true} {5040#true} #456#return; {5040#true} is VALID [2020-07-10 14:09:08,625 INFO L280 TraceCheckUtils]: 55: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,627 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5040#true} {5055#(not (= 0 ~waterLevel~0))} #476#return; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,628 INFO L263 TraceCheckUtils]: 57: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,628 INFO L280 TraceCheckUtils]: 58: Hoare triple {5055#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {5055#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:08,628 INFO L263 TraceCheckUtils]: 59: Hoare triple {5055#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {5040#true} is VALID [2020-07-10 14:09:08,629 INFO L280 TraceCheckUtils]: 60: Hoare triple {5040#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:08,629 INFO L280 TraceCheckUtils]: 61: Hoare triple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5107#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:08,630 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5107#(= |getWaterLevel_#res| ~waterLevel~0)} {5055#(not (= 0 ~waterLevel~0))} #406#return; {5082#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:09:08,630 INFO L280 TraceCheckUtils]: 63: Hoare triple {5082#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5083#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:09:08,631 INFO L280 TraceCheckUtils]: 64: Hoare triple {5083#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {5041#false} is VALID [2020-07-10 14:09:08,631 INFO L263 TraceCheckUtils]: 65: Hoare triple {5041#false} call #t~ret11 := isPumpRunning(); {5040#true} is VALID [2020-07-10 14:09:08,631 INFO L280 TraceCheckUtils]: 66: Hoare triple {5040#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5040#true} is VALID [2020-07-10 14:09:08,631 INFO L280 TraceCheckUtils]: 67: Hoare triple {5040#true} assume true; {5040#true} is VALID [2020-07-10 14:09:08,631 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5040#true} {5041#false} #408#return; {5041#false} is VALID [2020-07-10 14:09:08,631 INFO L280 TraceCheckUtils]: 69: Hoare triple {5041#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5041#false} is VALID [2020-07-10 14:09:08,631 INFO L280 TraceCheckUtils]: 70: Hoare triple {5041#false} assume 0 != ~tmp___0~0; {5041#false} is VALID [2020-07-10 14:09:08,632 INFO L263 TraceCheckUtils]: 71: Hoare triple {5041#false} call __automaton_fail(); {5041#false} is VALID [2020-07-10 14:09:08,632 INFO L280 TraceCheckUtils]: 72: Hoare triple {5041#false} assume !false; {5041#false} is VALID [2020-07-10 14:09:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:08,640 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037094872] [2020-07-10 14:09:08,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:08,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:09:08,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349002765] [2020-07-10 14:09:08,641 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 73 [2020-07-10 14:09:08,641 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:08,641 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:09:08,731 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:08,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:09:08,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:08,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:09:08,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:09:08,733 INFO L87 Difference]: Start difference. First operand 183 states and 208 transitions. Second operand 12 states. [2020-07-10 14:09:09,868 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:11,023 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:11,500 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:11,838 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:14,316 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:19,395 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:20,212 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:20,827 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:21,133 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:22,148 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:22,899 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:31,811 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:33,046 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:37,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:37,640 INFO L93 Difference]: Finished difference Result 656 states and 844 transitions. [2020-07-10 14:09:37,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:09:37,640 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 73 [2020-07-10 14:09:37,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 560 transitions. [2020-07-10 14:09:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 560 transitions. [2020-07-10 14:09:37,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 560 transitions. [2020-07-10 14:09:39,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 560 edges. 560 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:39,802 INFO L225 Difference]: With dead ends: 656 [2020-07-10 14:09:39,802 INFO L226 Difference]: Without dead ends: 497 [2020-07-10 14:09:39,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:09:39,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2020-07-10 14:09:43,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 439. [2020-07-10 14:09:43,717 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:43,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 497 states. Second operand 439 states. [2020-07-10 14:09:43,717 INFO L74 IsIncluded]: Start isIncluded. First operand 497 states. Second operand 439 states. [2020-07-10 14:09:43,718 INFO L87 Difference]: Start difference. First operand 497 states. Second operand 439 states. [2020-07-10 14:09:43,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:43,739 INFO L93 Difference]: Finished difference Result 497 states and 614 transitions. [2020-07-10 14:09:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 614 transitions. [2020-07-10 14:09:43,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:43,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:43,742 INFO L74 IsIncluded]: Start isIncluded. First operand 439 states. Second operand 497 states. [2020-07-10 14:09:43,742 INFO L87 Difference]: Start difference. First operand 439 states. Second operand 497 states. [2020-07-10 14:09:43,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:43,764 INFO L93 Difference]: Finished difference Result 497 states and 614 transitions. [2020-07-10 14:09:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 614 transitions. [2020-07-10 14:09:43,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:43,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:43,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:43,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2020-07-10 14:09:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 513 transitions. [2020-07-10 14:09:43,786 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 513 transitions. Word has length 73 [2020-07-10 14:09:43,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:43,786 INFO L479 AbstractCegarLoop]: Abstraction has 439 states and 513 transitions. [2020-07-10 14:09:43,786 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 513 transitions. [2020-07-10 14:09:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 14:09:43,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:43,790 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:43,790 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 14:09:43,790 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:43,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:43,790 INFO L82 PathProgramCache]: Analyzing trace with hash -376475361, now seen corresponding path program 1 times [2020-07-10 14:09:43,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:43,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407239812] [2020-07-10 14:09:43,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,136 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {7711#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {7626#(= 1 ~waterLevel~0)} assume true; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7626#(= 1 ~waterLevel~0)} {7621#true} #494#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #412#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,235 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #414#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7621#true} is VALID [2020-07-10 14:09:44,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #416#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #418#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:44,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:44,281 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7626#(= 1 ~waterLevel~0)} #460#return; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-10 14:09:44,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,393 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-10 14:09:44,393 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-10 14:09:44,394 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-10 14:09:44,395 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,395 INFO L280 TraceCheckUtils]: 4: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,396 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,397 INFO L280 TraceCheckUtils]: 7: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,398 INFO L280 TraceCheckUtils]: 8: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,398 INFO L280 TraceCheckUtils]: 9: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,399 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-10 14:09:44,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-10 14:09:44,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,419 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-10 14:09:44,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-10 14:09:44,420 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,420 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-10 14:09:44,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,421 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-10 14:09:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-10 14:09:44,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-10 14:09:44,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-10 14:09:44,432 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-10 14:09:44,432 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,432 INFO L263 TraceCheckUtils]: 3: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-10 14:09:44,432 INFO L280 TraceCheckUtils]: 4: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-10 14:09:44,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,433 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-10 14:09:44,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,433 INFO L280 TraceCheckUtils]: 8: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,434 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-10 14:09:44,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-10 14:09:44,434 INFO L280 TraceCheckUtils]: 11: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-10 14:09:44,436 INFO L263 TraceCheckUtils]: 12: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,436 INFO L280 TraceCheckUtils]: 13: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-10 14:09:44,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,436 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-10 14:09:44,437 INFO L280 TraceCheckUtils]: 16: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,437 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-10 14:09:44,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-10 14:09:44,438 INFO L263 TraceCheckUtils]: 2: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,438 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-10 14:09:44,439 INFO L263 TraceCheckUtils]: 4: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-10 14:09:44,439 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-10 14:09:44,440 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,440 INFO L280 TraceCheckUtils]: 7: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,441 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,442 INFO L280 TraceCheckUtils]: 9: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,443 INFO L280 TraceCheckUtils]: 11: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,443 INFO L280 TraceCheckUtils]: 12: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,444 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,444 INFO L280 TraceCheckUtils]: 14: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,445 INFO L280 TraceCheckUtils]: 15: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,446 INFO L263 TraceCheckUtils]: 16: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,446 INFO L280 TraceCheckUtils]: 17: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-10 14:09:44,446 INFO L263 TraceCheckUtils]: 18: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-10 14:09:44,447 INFO L280 TraceCheckUtils]: 19: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,447 INFO L263 TraceCheckUtils]: 20: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-10 14:09:44,447 INFO L280 TraceCheckUtils]: 21: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-10 14:09:44,447 INFO L280 TraceCheckUtils]: 22: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,447 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-10 14:09:44,448 INFO L280 TraceCheckUtils]: 24: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,448 INFO L280 TraceCheckUtils]: 25: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,448 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-10 14:09:44,450 INFO L280 TraceCheckUtils]: 27: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-10 14:09:44,450 INFO L280 TraceCheckUtils]: 28: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-10 14:09:44,451 INFO L263 TraceCheckUtils]: 29: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,451 INFO L280 TraceCheckUtils]: 30: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-10 14:09:44,451 INFO L280 TraceCheckUtils]: 31: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,451 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-10 14:09:44,451 INFO L280 TraceCheckUtils]: 33: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,452 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,454 INFO L280 TraceCheckUtils]: 35: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,473 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-10 14:09:44,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-10 14:09:44,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~tmp~0;havoc ~tmp___0~0; {7621#true} is VALID [2020-07-10 14:09:44,488 INFO L263 TraceCheckUtils]: 1: Hoare triple {7621#true} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-10 14:09:44,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,489 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-10 14:09:44,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7621#true} is VALID [2020-07-10 14:09:44,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} assume !(0 == ~tmp~0); {7621#true} is VALID [2020-07-10 14:09:44,490 INFO L280 TraceCheckUtils]: 7: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,491 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7621#true} {7752#(<= |old(~waterLevel~0)| 1)} #478#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {7714#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,493 INFO L263 TraceCheckUtils]: 2: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,493 INFO L280 TraceCheckUtils]: 3: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-10 14:09:44,494 INFO L280 TraceCheckUtils]: 4: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-10 14:09:44,494 INFO L263 TraceCheckUtils]: 5: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,494 INFO L280 TraceCheckUtils]: 6: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-10 14:09:44,494 INFO L263 TraceCheckUtils]: 7: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-10 14:09:44,494 INFO L280 TraceCheckUtils]: 8: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-10 14:09:44,496 INFO L280 TraceCheckUtils]: 9: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,497 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,499 INFO L280 TraceCheckUtils]: 15: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,500 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,501 INFO L280 TraceCheckUtils]: 17: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,501 INFO L280 TraceCheckUtils]: 18: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,502 INFO L263 TraceCheckUtils]: 19: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,503 INFO L280 TraceCheckUtils]: 20: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-10 14:09:44,503 INFO L263 TraceCheckUtils]: 21: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-10 14:09:44,503 INFO L280 TraceCheckUtils]: 22: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,504 INFO L263 TraceCheckUtils]: 23: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-10 14:09:44,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-10 14:09:44,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,504 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-10 14:09:44,505 INFO L280 TraceCheckUtils]: 27: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,505 INFO L280 TraceCheckUtils]: 28: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,505 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-10 14:09:44,506 INFO L280 TraceCheckUtils]: 30: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-10 14:09:44,506 INFO L280 TraceCheckUtils]: 31: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-10 14:09:44,508 INFO L263 TraceCheckUtils]: 32: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,508 INFO L280 TraceCheckUtils]: 33: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-10 14:09:44,508 INFO L280 TraceCheckUtils]: 34: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,509 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-10 14:09:44,509 INFO L280 TraceCheckUtils]: 36: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,510 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,510 INFO L280 TraceCheckUtils]: 38: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,512 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,512 INFO L263 TraceCheckUtils]: 40: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7621#true} is VALID [2020-07-10 14:09:44,512 INFO L280 TraceCheckUtils]: 41: Hoare triple {7621#true} havoc ~tmp~0;havoc ~tmp___0~0; {7621#true} is VALID [2020-07-10 14:09:44,512 INFO L263 TraceCheckUtils]: 42: Hoare triple {7621#true} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,512 INFO L280 TraceCheckUtils]: 43: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-10 14:09:44,513 INFO L280 TraceCheckUtils]: 44: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,513 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-10 14:09:44,513 INFO L280 TraceCheckUtils]: 46: Hoare triple {7621#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7621#true} is VALID [2020-07-10 14:09:44,514 INFO L280 TraceCheckUtils]: 47: Hoare triple {7621#true} assume !(0 == ~tmp~0); {7621#true} is VALID [2020-07-10 14:09:44,514 INFO L280 TraceCheckUtils]: 48: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,515 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7621#true} {7752#(<= |old(~waterLevel~0)| 1)} #478#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,516 INFO L280 TraceCheckUtils]: 50: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} assume true; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,517 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7752#(<= |old(~waterLevel~0)| 1)} {7639#(<= 2 ~waterLevel~0)} #464#return; {7622#false} is VALID [2020-07-10 14:09:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7621#true} is VALID [2020-07-10 14:09:44,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #460#return; {7622#false} is VALID [2020-07-10 14:09:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7621#true} is VALID [2020-07-10 14:09:44,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #474#return; {7622#false} is VALID [2020-07-10 14:09:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7621#true} {7621#true} #458#return; {7621#true} is VALID [2020-07-10 14:09:44,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-10 14:09:44,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume !(0 == ~pumpRunning~0); {7621#true} is VALID [2020-07-10 14:09:44,538 INFO L263 TraceCheckUtils]: 2: Hoare triple {7621#true} call processEnvironment__wrappee__base(); {7621#true} is VALID [2020-07-10 14:09:44,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,538 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7621#true} {7621#true} #458#return; {7621#true} is VALID [2020-07-10 14:09:44,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,539 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7621#true} {7622#false} #476#return; {7622#false} is VALID [2020-07-10 14:09:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-10 14:09:44,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #406#return; {7622#false} is VALID [2020-07-10 14:09:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {7621#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {7621#true} is VALID [2020-07-10 14:09:44,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7621#true} {7622#false} #408#return; {7622#false} is VALID [2020-07-10 14:09:44,551 INFO L263 TraceCheckUtils]: 0: Hoare triple {7621#true} call ULTIMATE.init(); {7711#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:44,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {7711#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {7626#(= 1 ~waterLevel~0)} assume true; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,558 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7626#(= 1 ~waterLevel~0)} {7621#true} #494#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,559 INFO L263 TraceCheckUtils]: 4: Hoare triple {7626#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {7626#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,559 INFO L263 TraceCheckUtils]: 6: Hoare triple {7626#(= 1 ~waterLevel~0)} call select_helpers(); {7621#true} is VALID [2020-07-10 14:09:44,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,560 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #412#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,560 INFO L263 TraceCheckUtils]: 9: Hoare triple {7626#(= 1 ~waterLevel~0)} call select_features(); {7621#true} is VALID [2020-07-10 14:09:44,561 INFO L280 TraceCheckUtils]: 10: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,561 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #414#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,561 INFO L263 TraceCheckUtils]: 12: Hoare triple {7626#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {7621#true} is VALID [2020-07-10 14:09:44,561 INFO L280 TraceCheckUtils]: 13: Hoare triple {7621#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7621#true} is VALID [2020-07-10 14:09:44,562 INFO L280 TraceCheckUtils]: 14: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,562 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #416#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,563 INFO L280 TraceCheckUtils]: 16: Hoare triple {7626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,564 INFO L280 TraceCheckUtils]: 17: Hoare triple {7626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,564 INFO L263 TraceCheckUtils]: 18: Hoare triple {7626#(= 1 ~waterLevel~0)} call setup(); {7621#true} is VALID [2020-07-10 14:09:44,564 INFO L280 TraceCheckUtils]: 19: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,565 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7621#true} {7626#(= 1 ~waterLevel~0)} #418#return; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,565 INFO L263 TraceCheckUtils]: 21: Hoare triple {7626#(= 1 ~waterLevel~0)} call runTest(); {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,566 INFO L263 TraceCheckUtils]: 22: Hoare triple {7626#(= 1 ~waterLevel~0)} call test(); {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,566 INFO L280 TraceCheckUtils]: 23: Hoare triple {7626#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,567 INFO L280 TraceCheckUtils]: 24: Hoare triple {7626#(= 1 ~waterLevel~0)} assume !false; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {7626#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,568 INFO L280 TraceCheckUtils]: 26: Hoare triple {7626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {7626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {7626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,569 INFO L263 TraceCheckUtils]: 28: Hoare triple {7626#(= 1 ~waterLevel~0)} call waterRise(); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,570 INFO L280 TraceCheckUtils]: 29: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:44,570 INFO L280 TraceCheckUtils]: 30: Hoare triple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:44,571 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7626#(= 1 ~waterLevel~0)} #460#return; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,571 INFO L280 TraceCheckUtils]: 32: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,572 INFO L280 TraceCheckUtils]: 33: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,572 INFO L280 TraceCheckUtils]: 34: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,573 INFO L280 TraceCheckUtils]: 35: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:44,574 INFO L263 TraceCheckUtils]: 36: Hoare triple {7639#(<= 2 ~waterLevel~0)} call timeShift(); {7714#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:44,574 INFO L280 TraceCheckUtils]: 37: Hoare triple {7714#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,575 INFO L280 TraceCheckUtils]: 38: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,575 INFO L263 TraceCheckUtils]: 39: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,576 INFO L280 TraceCheckUtils]: 40: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-10 14:09:44,576 INFO L280 TraceCheckUtils]: 41: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-10 14:09:44,576 INFO L263 TraceCheckUtils]: 42: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,576 INFO L280 TraceCheckUtils]: 43: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-10 14:09:44,576 INFO L263 TraceCheckUtils]: 44: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-10 14:09:44,576 INFO L280 TraceCheckUtils]: 45: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-10 14:09:44,578 INFO L280 TraceCheckUtils]: 46: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,578 INFO L280 TraceCheckUtils]: 47: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,579 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,579 INFO L280 TraceCheckUtils]: 49: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,580 INFO L280 TraceCheckUtils]: 50: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,580 INFO L280 TraceCheckUtils]: 51: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,581 INFO L280 TraceCheckUtils]: 52: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,582 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,582 INFO L280 TraceCheckUtils]: 54: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,583 INFO L280 TraceCheckUtils]: 55: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,583 INFO L263 TraceCheckUtils]: 56: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,583 INFO L280 TraceCheckUtils]: 57: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7621#true} is VALID [2020-07-10 14:09:44,584 INFO L263 TraceCheckUtils]: 58: Hoare triple {7621#true} call #t~ret53 := isMethaneAlarm(); {7621#true} is VALID [2020-07-10 14:09:44,584 INFO L280 TraceCheckUtils]: 59: Hoare triple {7621#true} havoc ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,584 INFO L263 TraceCheckUtils]: 60: Hoare triple {7621#true} call #t~ret54 := isMethaneLevelCritical(); {7621#true} is VALID [2020-07-10 14:09:44,584 INFO L280 TraceCheckUtils]: 61: Hoare triple {7621#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7621#true} is VALID [2020-07-10 14:09:44,584 INFO L280 TraceCheckUtils]: 62: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,585 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7621#true} {7621#true} #488#return; {7621#true} is VALID [2020-07-10 14:09:44,585 INFO L280 TraceCheckUtils]: 64: Hoare triple {7621#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7621#true} is VALID [2020-07-10 14:09:44,585 INFO L280 TraceCheckUtils]: 65: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,585 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7621#true} {7621#true} #468#return; {7621#true} is VALID [2020-07-10 14:09:44,585 INFO L280 TraceCheckUtils]: 67: Hoare triple {7621#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7621#true} is VALID [2020-07-10 14:09:44,586 INFO L280 TraceCheckUtils]: 68: Hoare triple {7621#true} assume !(0 != ~tmp~6); {7621#true} is VALID [2020-07-10 14:09:44,592 INFO L263 TraceCheckUtils]: 69: Hoare triple {7621#true} call activatePump__wrappee__highWaterSensor(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,592 INFO L280 TraceCheckUtils]: 70: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7621#true} is VALID [2020-07-10 14:09:44,592 INFO L280 TraceCheckUtils]: 71: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,592 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7621#true} {7621#true} #470#return; {7621#true} is VALID [2020-07-10 14:09:44,593 INFO L280 TraceCheckUtils]: 73: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,593 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7621#true} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,594 INFO L280 TraceCheckUtils]: 75: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:44,594 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,595 INFO L263 TraceCheckUtils]: 77: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7621#true} is VALID [2020-07-10 14:09:44,595 INFO L280 TraceCheckUtils]: 78: Hoare triple {7621#true} havoc ~tmp~0;havoc ~tmp___0~0; {7621#true} is VALID [2020-07-10 14:09:44,595 INFO L263 TraceCheckUtils]: 79: Hoare triple {7621#true} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,595 INFO L280 TraceCheckUtils]: 80: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-10 14:09:44,595 INFO L280 TraceCheckUtils]: 81: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,596 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7621#true} {7621#true} #406#return; {7621#true} is VALID [2020-07-10 14:09:44,596 INFO L280 TraceCheckUtils]: 83: Hoare triple {7621#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7621#true} is VALID [2020-07-10 14:09:44,596 INFO L280 TraceCheckUtils]: 84: Hoare triple {7621#true} assume !(0 == ~tmp~0); {7621#true} is VALID [2020-07-10 14:09:44,596 INFO L280 TraceCheckUtils]: 85: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,597 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7621#true} {7752#(<= |old(~waterLevel~0)| 1)} #478#return; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,597 INFO L280 TraceCheckUtils]: 87: Hoare triple {7752#(<= |old(~waterLevel~0)| 1)} assume true; {7752#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:09:44,598 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7752#(<= |old(~waterLevel~0)| 1)} {7639#(<= 2 ~waterLevel~0)} #464#return; {7622#false} is VALID [2020-07-10 14:09:44,598 INFO L280 TraceCheckUtils]: 89: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-10 14:09:44,599 INFO L280 TraceCheckUtils]: 90: Hoare triple {7622#false} assume ~splverifierCounter~0 < 4; {7622#false} is VALID [2020-07-10 14:09:44,599 INFO L280 TraceCheckUtils]: 91: Hoare triple {7622#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7622#false} is VALID [2020-07-10 14:09:44,599 INFO L280 TraceCheckUtils]: 92: Hoare triple {7622#false} assume 0 != ~tmp~4; {7622#false} is VALID [2020-07-10 14:09:44,599 INFO L263 TraceCheckUtils]: 93: Hoare triple {7622#false} call waterRise(); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,599 INFO L280 TraceCheckUtils]: 94: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7621#true} is VALID [2020-07-10 14:09:44,600 INFO L280 TraceCheckUtils]: 95: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,600 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7621#true} {7622#false} #460#return; {7622#false} is VALID [2020-07-10 14:09:44,600 INFO L280 TraceCheckUtils]: 97: Hoare triple {7622#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7622#false} is VALID [2020-07-10 14:09:44,600 INFO L280 TraceCheckUtils]: 98: Hoare triple {7622#false} assume !(0 != ~tmp___0~1); {7622#false} is VALID [2020-07-10 14:09:44,600 INFO L280 TraceCheckUtils]: 99: Hoare triple {7622#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7622#false} is VALID [2020-07-10 14:09:44,601 INFO L280 TraceCheckUtils]: 100: Hoare triple {7622#false} assume 0 != ~tmp___2~0; {7622#false} is VALID [2020-07-10 14:09:44,601 INFO L263 TraceCheckUtils]: 101: Hoare triple {7622#false} call timeShift(); {7622#false} is VALID [2020-07-10 14:09:44,601 INFO L280 TraceCheckUtils]: 102: Hoare triple {7622#false} assume 0 != ~pumpRunning~0; {7622#false} is VALID [2020-07-10 14:09:44,601 INFO L263 TraceCheckUtils]: 103: Hoare triple {7622#false} call lowerWaterLevel(); {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:44,602 INFO L280 TraceCheckUtils]: 104: Hoare triple {7712#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7621#true} is VALID [2020-07-10 14:09:44,602 INFO L280 TraceCheckUtils]: 105: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,602 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7621#true} {7622#false} #474#return; {7622#false} is VALID [2020-07-10 14:09:44,602 INFO L280 TraceCheckUtils]: 107: Hoare triple {7622#false} assume 0 != ~systemActive~0; {7622#false} is VALID [2020-07-10 14:09:44,602 INFO L263 TraceCheckUtils]: 108: Hoare triple {7622#false} call processEnvironment(); {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:44,603 INFO L280 TraceCheckUtils]: 109: Hoare triple {7762#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7621#true} is VALID [2020-07-10 14:09:44,603 INFO L280 TraceCheckUtils]: 110: Hoare triple {7621#true} assume !(0 == ~pumpRunning~0); {7621#true} is VALID [2020-07-10 14:09:44,603 INFO L263 TraceCheckUtils]: 111: Hoare triple {7621#true} call processEnvironment__wrappee__base(); {7621#true} is VALID [2020-07-10 14:09:44,603 INFO L280 TraceCheckUtils]: 112: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,603 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {7621#true} {7621#true} #458#return; {7621#true} is VALID [2020-07-10 14:09:44,603 INFO L280 TraceCheckUtils]: 114: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,604 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7621#true} {7622#false} #476#return; {7622#false} is VALID [2020-07-10 14:09:44,604 INFO L263 TraceCheckUtils]: 116: Hoare triple {7622#false} call __utac_acc__Specification4_spec__1(); {7622#false} is VALID [2020-07-10 14:09:44,604 INFO L280 TraceCheckUtils]: 117: Hoare triple {7622#false} havoc ~tmp~0;havoc ~tmp___0~0; {7622#false} is VALID [2020-07-10 14:09:44,604 INFO L263 TraceCheckUtils]: 118: Hoare triple {7622#false} call #t~ret10 := getWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:44,604 INFO L280 TraceCheckUtils]: 119: Hoare triple {7621#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7621#true} is VALID [2020-07-10 14:09:44,605 INFO L280 TraceCheckUtils]: 120: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,605 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {7621#true} {7622#false} #406#return; {7622#false} is VALID [2020-07-10 14:09:44,605 INFO L280 TraceCheckUtils]: 122: Hoare triple {7622#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7622#false} is VALID [2020-07-10 14:09:44,605 INFO L280 TraceCheckUtils]: 123: Hoare triple {7622#false} assume 0 == ~tmp~0; {7622#false} is VALID [2020-07-10 14:09:44,605 INFO L263 TraceCheckUtils]: 124: Hoare triple {7622#false} call #t~ret11 := isPumpRunning(); {7621#true} is VALID [2020-07-10 14:09:44,606 INFO L280 TraceCheckUtils]: 125: Hoare triple {7621#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {7621#true} is VALID [2020-07-10 14:09:44,606 INFO L280 TraceCheckUtils]: 126: Hoare triple {7621#true} assume true; {7621#true} is VALID [2020-07-10 14:09:44,606 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7621#true} {7622#false} #408#return; {7622#false} is VALID [2020-07-10 14:09:44,606 INFO L280 TraceCheckUtils]: 128: Hoare triple {7622#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {7622#false} is VALID [2020-07-10 14:09:44,606 INFO L280 TraceCheckUtils]: 129: Hoare triple {7622#false} assume 0 != ~tmp___0~0; {7622#false} is VALID [2020-07-10 14:09:44,607 INFO L263 TraceCheckUtils]: 130: Hoare triple {7622#false} call __automaton_fail(); {7622#false} is VALID [2020-07-10 14:09:44,607 INFO L280 TraceCheckUtils]: 131: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-10 14:09:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:09:44,628 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407239812] [2020-07-10 14:09:44,629 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992696598] [2020-07-10 14:09:44,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,835 INFO L264 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-10 14:09:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:44,885 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:45,324 INFO L263 TraceCheckUtils]: 0: Hoare triple {7621#true} call ULTIMATE.init(); {7621#true} is VALID [2020-07-10 14:09:45,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {7621#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,332 INFO L280 TraceCheckUtils]: 2: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,332 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7621#true} #494#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,333 INFO L263 TraceCheckUtils]: 4: Hoare triple {7822#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {7822#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,334 INFO L263 TraceCheckUtils]: 6: Hoare triple {7822#(<= 1 ~waterLevel~0)} call select_helpers(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,336 INFO L280 TraceCheckUtils]: 7: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,337 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #412#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,337 INFO L263 TraceCheckUtils]: 9: Hoare triple {7822#(<= 1 ~waterLevel~0)} call select_features(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,338 INFO L280 TraceCheckUtils]: 10: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,338 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #414#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,339 INFO L263 TraceCheckUtils]: 12: Hoare triple {7822#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,340 INFO L280 TraceCheckUtils]: 13: Hoare triple {7822#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,340 INFO L280 TraceCheckUtils]: 14: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,341 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #416#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,341 INFO L280 TraceCheckUtils]: 16: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,343 INFO L263 TraceCheckUtils]: 18: Hoare triple {7822#(<= 1 ~waterLevel~0)} call setup(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,343 INFO L280 TraceCheckUtils]: 19: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume true; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,344 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7822#(<= 1 ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #418#return; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,345 INFO L263 TraceCheckUtils]: 21: Hoare triple {7822#(<= 1 ~waterLevel~0)} call runTest(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,345 INFO L263 TraceCheckUtils]: 22: Hoare triple {7822#(<= 1 ~waterLevel~0)} call test(); {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,346 INFO L280 TraceCheckUtils]: 23: Hoare triple {7822#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,346 INFO L280 TraceCheckUtils]: 24: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume !false; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,347 INFO L280 TraceCheckUtils]: 25: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,347 INFO L280 TraceCheckUtils]: 26: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {7822#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {7822#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,349 INFO L263 TraceCheckUtils]: 28: Hoare triple {7822#(<= 1 ~waterLevel~0)} call waterRise(); {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:45,350 INFO L280 TraceCheckUtils]: 29: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:45,350 INFO L280 TraceCheckUtils]: 30: Hoare triple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:09:45,351 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7713#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7822#(<= 1 ~waterLevel~0)} #460#return; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,352 INFO L280 TraceCheckUtils]: 32: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,353 INFO L280 TraceCheckUtils]: 33: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,353 INFO L280 TraceCheckUtils]: 34: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,354 INFO L280 TraceCheckUtils]: 35: Hoare triple {7639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:45,354 INFO L263 TraceCheckUtils]: 36: Hoare triple {7639#(<= 2 ~waterLevel~0)} call timeShift(); {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:45,355 INFO L280 TraceCheckUtils]: 37: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:45,356 INFO L280 TraceCheckUtils]: 38: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:45,356 INFO L263 TraceCheckUtils]: 39: Hoare triple {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7621#true} is VALID [2020-07-10 14:09:45,356 INFO L280 TraceCheckUtils]: 40: Hoare triple {7621#true} havoc ~tmp~5; {7621#true} is VALID [2020-07-10 14:09:45,356 INFO L280 TraceCheckUtils]: 41: Hoare triple {7621#true} assume 0 == ~pumpRunning~0; {7621#true} is VALID [2020-07-10 14:09:45,356 INFO L263 TraceCheckUtils]: 42: Hoare triple {7621#true} call #t~ret52 := isHighWaterLevel(); {7621#true} is VALID [2020-07-10 14:09:45,357 INFO L280 TraceCheckUtils]: 43: Hoare triple {7621#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {7621#true} is VALID [2020-07-10 14:09:45,357 INFO L263 TraceCheckUtils]: 44: Hoare triple {7621#true} call #t~ret71 := isHighWaterSensorDry(); {7621#true} is VALID [2020-07-10 14:09:45,357 INFO L280 TraceCheckUtils]: 45: Hoare triple {7621#true} havoc ~retValue_acc~2; {7621#true} is VALID [2020-07-10 14:09:45,358 INFO L280 TraceCheckUtils]: 46: Hoare triple {7621#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,359 INFO L280 TraceCheckUtils]: 47: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,359 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #472#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,360 INFO L280 TraceCheckUtils]: 49: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,361 INFO L280 TraceCheckUtils]: 50: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,361 INFO L280 TraceCheckUtils]: 51: Hoare triple {7774#(<= ~waterLevel~0 1)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,362 INFO L280 TraceCheckUtils]: 52: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,363 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7621#true} #452#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,363 INFO L280 TraceCheckUtils]: 54: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,364 INFO L280 TraceCheckUtils]: 55: Hoare triple {7774#(<= ~waterLevel~0 1)} assume 0 != ~tmp~5; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,364 INFO L263 TraceCheckUtils]: 56: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,365 INFO L280 TraceCheckUtils]: 57: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~tmp~6; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,365 INFO L263 TraceCheckUtils]: 58: Hoare triple {7774#(<= ~waterLevel~0 1)} call #t~ret53 := isMethaneAlarm(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,366 INFO L280 TraceCheckUtils]: 59: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~retValue_acc~8; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,367 INFO L263 TraceCheckUtils]: 60: Hoare triple {7774#(<= ~waterLevel~0 1)} call #t~ret54 := isMethaneLevelCritical(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,367 INFO L280 TraceCheckUtils]: 61: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,368 INFO L280 TraceCheckUtils]: 62: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,369 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #488#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,369 INFO L280 TraceCheckUtils]: 64: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,370 INFO L280 TraceCheckUtils]: 65: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,371 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #468#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,371 INFO L280 TraceCheckUtils]: 67: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,372 INFO L280 TraceCheckUtils]: 68: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~6); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,372 INFO L263 TraceCheckUtils]: 69: Hoare triple {7774#(<= ~waterLevel~0 1)} call activatePump__wrappee__highWaterSensor(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,373 INFO L280 TraceCheckUtils]: 70: Hoare triple {7774#(<= ~waterLevel~0 1)} ~pumpRunning~0 := 1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,374 INFO L280 TraceCheckUtils]: 71: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,374 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #470#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,375 INFO L280 TraceCheckUtils]: 73: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,375 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #454#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,376 INFO L280 TraceCheckUtils]: 75: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,377 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7904#(<= |old(~waterLevel~0)| ~waterLevel~0)} #476#return; {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:09:45,377 INFO L263 TraceCheckUtils]: 77: Hoare triple {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,378 INFO L280 TraceCheckUtils]: 78: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~tmp~0;havoc ~tmp___0~0; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,379 INFO L263 TraceCheckUtils]: 79: Hoare triple {7774#(<= ~waterLevel~0 1)} call #t~ret10 := getWaterLevel(); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,379 INFO L280 TraceCheckUtils]: 80: Hoare triple {7774#(<= ~waterLevel~0 1)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,380 INFO L280 TraceCheckUtils]: 81: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,380 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {7774#(<= ~waterLevel~0 1)} #406#return; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,381 INFO L280 TraceCheckUtils]: 83: Hoare triple {7774#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,382 INFO L280 TraceCheckUtils]: 84: Hoare triple {7774#(<= ~waterLevel~0 1)} assume !(0 == ~tmp~0); {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,382 INFO L280 TraceCheckUtils]: 85: Hoare triple {7774#(<= ~waterLevel~0 1)} assume true; {7774#(<= ~waterLevel~0 1)} is VALID [2020-07-10 14:09:45,383 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7774#(<= ~waterLevel~0 1)} {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} #478#return; {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:09:45,384 INFO L280 TraceCheckUtils]: 87: Hoare triple {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:09:45,385 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {8049#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} {7639#(<= 2 ~waterLevel~0)} #464#return; {7622#false} is VALID [2020-07-10 14:09:45,385 INFO L280 TraceCheckUtils]: 89: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-10 14:09:45,385 INFO L280 TraceCheckUtils]: 90: Hoare triple {7622#false} assume ~splverifierCounter~0 < 4; {7622#false} is VALID [2020-07-10 14:09:45,385 INFO L280 TraceCheckUtils]: 91: Hoare triple {7622#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {7622#false} is VALID [2020-07-10 14:09:45,385 INFO L280 TraceCheckUtils]: 92: Hoare triple {7622#false} assume 0 != ~tmp~4; {7622#false} is VALID [2020-07-10 14:09:45,386 INFO L263 TraceCheckUtils]: 93: Hoare triple {7622#false} call waterRise(); {7622#false} is VALID [2020-07-10 14:09:45,386 INFO L280 TraceCheckUtils]: 94: Hoare triple {7622#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7622#false} is VALID [2020-07-10 14:09:45,386 INFO L280 TraceCheckUtils]: 95: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-10 14:09:45,386 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7622#false} {7622#false} #460#return; {7622#false} is VALID [2020-07-10 14:09:45,386 INFO L280 TraceCheckUtils]: 97: Hoare triple {7622#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {7622#false} is VALID [2020-07-10 14:09:45,386 INFO L280 TraceCheckUtils]: 98: Hoare triple {7622#false} assume !(0 != ~tmp___0~1); {7622#false} is VALID [2020-07-10 14:09:45,387 INFO L280 TraceCheckUtils]: 99: Hoare triple {7622#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {7622#false} is VALID [2020-07-10 14:09:45,387 INFO L280 TraceCheckUtils]: 100: Hoare triple {7622#false} assume 0 != ~tmp___2~0; {7622#false} is VALID [2020-07-10 14:09:45,387 INFO L263 TraceCheckUtils]: 101: Hoare triple {7622#false} call timeShift(); {7622#false} is VALID [2020-07-10 14:09:45,387 INFO L280 TraceCheckUtils]: 102: Hoare triple {7622#false} assume 0 != ~pumpRunning~0; {7622#false} is VALID [2020-07-10 14:09:45,387 INFO L263 TraceCheckUtils]: 103: Hoare triple {7622#false} call lowerWaterLevel(); {7622#false} is VALID [2020-07-10 14:09:45,388 INFO L280 TraceCheckUtils]: 104: Hoare triple {7622#false} assume !(~waterLevel~0 > 0); {7622#false} is VALID [2020-07-10 14:09:45,388 INFO L280 TraceCheckUtils]: 105: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-10 14:09:45,388 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7622#false} {7622#false} #474#return; {7622#false} is VALID [2020-07-10 14:09:45,388 INFO L280 TraceCheckUtils]: 107: Hoare triple {7622#false} assume 0 != ~systemActive~0; {7622#false} is VALID [2020-07-10 14:09:45,388 INFO L263 TraceCheckUtils]: 108: Hoare triple {7622#false} call processEnvironment(); {7622#false} is VALID [2020-07-10 14:09:45,389 INFO L280 TraceCheckUtils]: 109: Hoare triple {7622#false} havoc ~tmp~5; {7622#false} is VALID [2020-07-10 14:09:45,389 INFO L280 TraceCheckUtils]: 110: Hoare triple {7622#false} assume !(0 == ~pumpRunning~0); {7622#false} is VALID [2020-07-10 14:09:45,389 INFO L263 TraceCheckUtils]: 111: Hoare triple {7622#false} call processEnvironment__wrappee__base(); {7622#false} is VALID [2020-07-10 14:09:45,389 INFO L280 TraceCheckUtils]: 112: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-10 14:09:45,389 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {7622#false} {7622#false} #458#return; {7622#false} is VALID [2020-07-10 14:09:45,390 INFO L280 TraceCheckUtils]: 114: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-10 14:09:45,390 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7622#false} {7622#false} #476#return; {7622#false} is VALID [2020-07-10 14:09:45,390 INFO L263 TraceCheckUtils]: 116: Hoare triple {7622#false} call __utac_acc__Specification4_spec__1(); {7622#false} is VALID [2020-07-10 14:09:45,390 INFO L280 TraceCheckUtils]: 117: Hoare triple {7622#false} havoc ~tmp~0;havoc ~tmp___0~0; {7622#false} is VALID [2020-07-10 14:09:45,390 INFO L263 TraceCheckUtils]: 118: Hoare triple {7622#false} call #t~ret10 := getWaterLevel(); {7622#false} is VALID [2020-07-10 14:09:45,390 INFO L280 TraceCheckUtils]: 119: Hoare triple {7622#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7622#false} is VALID [2020-07-10 14:09:45,391 INFO L280 TraceCheckUtils]: 120: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-10 14:09:45,391 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {7622#false} {7622#false} #406#return; {7622#false} is VALID [2020-07-10 14:09:45,391 INFO L280 TraceCheckUtils]: 122: Hoare triple {7622#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {7622#false} is VALID [2020-07-10 14:09:45,391 INFO L280 TraceCheckUtils]: 123: Hoare triple {7622#false} assume 0 == ~tmp~0; {7622#false} is VALID [2020-07-10 14:09:45,391 INFO L263 TraceCheckUtils]: 124: Hoare triple {7622#false} call #t~ret11 := isPumpRunning(); {7622#false} is VALID [2020-07-10 14:09:45,392 INFO L280 TraceCheckUtils]: 125: Hoare triple {7622#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {7622#false} is VALID [2020-07-10 14:09:45,392 INFO L280 TraceCheckUtils]: 126: Hoare triple {7622#false} assume true; {7622#false} is VALID [2020-07-10 14:09:45,392 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {7622#false} {7622#false} #408#return; {7622#false} is VALID [2020-07-10 14:09:45,392 INFO L280 TraceCheckUtils]: 128: Hoare triple {7622#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {7622#false} is VALID [2020-07-10 14:09:45,392 INFO L280 TraceCheckUtils]: 129: Hoare triple {7622#false} assume 0 != ~tmp___0~0; {7622#false} is VALID [2020-07-10 14:09:45,393 INFO L263 TraceCheckUtils]: 130: Hoare triple {7622#false} call __automaton_fail(); {7622#false} is VALID [2020-07-10 14:09:45,393 INFO L280 TraceCheckUtils]: 131: Hoare triple {7622#false} assume !false; {7622#false} is VALID [2020-07-10 14:09:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:45,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:45,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 14 [2020-07-10 14:09:45,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798283580] [2020-07-10 14:09:45,412 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-10 14:09:45,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:45,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:09:45,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:45,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:09:45,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:45,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:09:45,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:09:45,594 INFO L87 Difference]: Start difference. First operand 439 states and 513 transitions. Second operand 8 states. [2020-07-10 14:09:56,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:56,301 INFO L93 Difference]: Finished difference Result 1038 states and 1344 transitions. [2020-07-10 14:09:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:09:56,301 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-10 14:09:56,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:09:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 645 transitions. [2020-07-10 14:09:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:09:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 645 transitions. [2020-07-10 14:09:56,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 645 transitions. [2020-07-10 14:09:57,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 645 edges. 645 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:57,280 INFO L225 Difference]: With dead ends: 1038 [2020-07-10 14:09:57,281 INFO L226 Difference]: Without dead ends: 738 [2020-07-10 14:09:57,282 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2020-07-10 14:09:57,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2020-07-10 14:10:03,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 666. [2020-07-10 14:10:03,407 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:03,408 INFO L82 GeneralOperation]: Start isEquivalent. First operand 738 states. Second operand 666 states. [2020-07-10 14:10:03,408 INFO L74 IsIncluded]: Start isIncluded. First operand 738 states. Second operand 666 states. [2020-07-10 14:10:03,408 INFO L87 Difference]: Start difference. First operand 738 states. Second operand 666 states. [2020-07-10 14:10:03,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:03,449 INFO L93 Difference]: Finished difference Result 738 states and 917 transitions. [2020-07-10 14:10:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 917 transitions. [2020-07-10 14:10:03,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:03,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:03,453 INFO L74 IsIncluded]: Start isIncluded. First operand 666 states. Second operand 738 states. [2020-07-10 14:10:03,453 INFO L87 Difference]: Start difference. First operand 666 states. Second operand 738 states. [2020-07-10 14:10:03,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:03,493 INFO L93 Difference]: Finished difference Result 738 states and 917 transitions. [2020-07-10 14:10:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 917 transitions. [2020-07-10 14:10:03,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:03,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:03,496 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:03,496 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2020-07-10 14:10:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 810 transitions. [2020-07-10 14:10:03,538 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 810 transitions. Word has length 132 [2020-07-10 14:10:03,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:03,539 INFO L479 AbstractCegarLoop]: Abstraction has 666 states and 810 transitions. [2020-07-10 14:10:03,539 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:10:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 810 transitions. [2020-07-10 14:10:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-10 14:10:03,541 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:03,542 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:03,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-10 14:10:03,758 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:03,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:03,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1223193695, now seen corresponding path program 1 times [2020-07-10 14:10:03,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:03,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266635642] [2020-07-10 14:10:03,760 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,136 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {12120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12036#true} is VALID [2020-07-10 14:10:04,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #494#return; {12036#true} is VALID [2020-07-10 14:10:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #412#return; {12036#true} is VALID [2020-07-10 14:10:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #414#return; {12036#true} is VALID [2020-07-10 14:10:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:10:04,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:10:04,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12036#true} #416#return; {12048#(= |main_#t~ret72| 1)} is VALID [2020-07-10 14:10:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #418#return; {12036#true} is VALID [2020-07-10 14:10:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-10 14:10:04,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,365 INFO L280 TraceCheckUtils]: 2: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,366 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 14:10:04,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-10 14:10:04,367 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-10 14:10:04,367 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-10 14:10:04,368 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,369 INFO L280 TraceCheckUtils]: 4: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,370 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 14:10:04,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:10:04,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-10 14:10:04,371 INFO L280 TraceCheckUtils]: 8: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-10 14:10:04,372 INFO L280 TraceCheckUtils]: 9: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,372 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-10 14:10:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-10 14:10:04,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-10 14:10:04,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,385 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-10 14:10:04,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-10 14:10:04,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,386 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-10 14:10:04,386 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,386 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,386 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-10 14:10:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-10 14:10:04,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-10 14:10:04,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-10 14:10:04,394 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-10 14:10:04,394 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,394 INFO L263 TraceCheckUtils]: 3: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-10 14:10:04,395 INFO L280 TraceCheckUtils]: 4: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-10 14:10:04,395 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,395 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-10 14:10:04,395 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,395 INFO L280 TraceCheckUtils]: 8: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,396 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-10 14:10:04,396 INFO L280 TraceCheckUtils]: 10: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-10 14:10:04,396 INFO L280 TraceCheckUtils]: 11: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-10 14:10:04,397 INFO L263 TraceCheckUtils]: 12: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-10 14:10:04,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,398 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-10 14:10:04,398 INFO L280 TraceCheckUtils]: 16: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,398 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-10 14:10:04,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-10 14:10:04,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-10 14:10:04,399 INFO L263 TraceCheckUtils]: 2: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,399 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-10 14:10:04,399 INFO L263 TraceCheckUtils]: 4: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-10 14:10:04,399 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-10 14:10:04,400 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,401 INFO L280 TraceCheckUtils]: 7: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,402 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 14:10:04,402 INFO L280 TraceCheckUtils]: 9: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:10:04,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-10 14:10:04,403 INFO L280 TraceCheckUtils]: 11: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-10 14:10:04,404 INFO L280 TraceCheckUtils]: 12: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,404 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-10 14:10:04,404 INFO L280 TraceCheckUtils]: 14: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-10 14:10:04,404 INFO L280 TraceCheckUtils]: 15: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-10 14:10:04,404 INFO L263 TraceCheckUtils]: 16: Hoare triple {12037#false} call activatePump(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,405 INFO L280 TraceCheckUtils]: 17: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-10 14:10:04,405 INFO L263 TraceCheckUtils]: 18: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-10 14:10:04,405 INFO L280 TraceCheckUtils]: 19: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,405 INFO L263 TraceCheckUtils]: 20: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-10 14:10:04,405 INFO L280 TraceCheckUtils]: 21: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-10 14:10:04,406 INFO L280 TraceCheckUtils]: 22: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,406 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-10 14:10:04,406 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,406 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,406 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-10 14:10:04,407 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-10 14:10:04,407 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-10 14:10:04,408 INFO L263 TraceCheckUtils]: 29: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,408 INFO L280 TraceCheckUtils]: 30: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-10 14:10:04,408 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,409 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-10 14:10:04,409 INFO L280 TraceCheckUtils]: 33: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,409 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-10 14:10:04,409 INFO L280 TraceCheckUtils]: 35: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,409 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-10 14:10:04,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-10 14:10:04,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~tmp~0;havoc ~tmp___0~0; {12036#true} is VALID [2020-07-10 14:10:04,419 INFO L263 TraceCheckUtils]: 1: Hoare triple {12036#true} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-10 14:10:04,420 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,420 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-10 14:10:04,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12036#true} is VALID [2020-07-10 14:10:04,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} assume !(0 == ~tmp~0); {12036#true} is VALID [2020-07-10 14:10:04,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,421 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12036#true} {12037#false} #478#return; {12037#false} is VALID [2020-07-10 14:10:04,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {12122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12036#true} is VALID [2020-07-10 14:10:04,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume 0 != ~systemActive~0; {12036#true} is VALID [2020-07-10 14:10:04,422 INFO L263 TraceCheckUtils]: 2: Hoare triple {12036#true} call processEnvironment(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,422 INFO L280 TraceCheckUtils]: 3: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-10 14:10:04,422 INFO L280 TraceCheckUtils]: 4: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-10 14:10:04,423 INFO L263 TraceCheckUtils]: 5: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,423 INFO L280 TraceCheckUtils]: 6: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-10 14:10:04,423 INFO L263 TraceCheckUtils]: 7: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-10 14:10:04,423 INFO L280 TraceCheckUtils]: 8: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-10 14:10:04,424 INFO L280 TraceCheckUtils]: 9: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,424 INFO L280 TraceCheckUtils]: 10: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,425 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 14:10:04,426 INFO L280 TraceCheckUtils]: 12: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:10:04,427 INFO L280 TraceCheckUtils]: 13: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-10 14:10:04,427 INFO L280 TraceCheckUtils]: 14: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-10 14:10:04,427 INFO L280 TraceCheckUtils]: 15: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,427 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-10 14:10:04,427 INFO L280 TraceCheckUtils]: 17: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-10 14:10:04,428 INFO L280 TraceCheckUtils]: 18: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-10 14:10:04,428 INFO L263 TraceCheckUtils]: 19: Hoare triple {12037#false} call activatePump(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,428 INFO L280 TraceCheckUtils]: 20: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-10 14:10:04,428 INFO L263 TraceCheckUtils]: 21: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-10 14:10:04,428 INFO L280 TraceCheckUtils]: 22: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,428 INFO L263 TraceCheckUtils]: 23: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-10 14:10:04,429 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-10 14:10:04,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,429 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-10 14:10:04,429 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,429 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,430 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-10 14:10:04,430 INFO L280 TraceCheckUtils]: 30: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-10 14:10:04,430 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-10 14:10:04,431 INFO L263 TraceCheckUtils]: 32: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,431 INFO L280 TraceCheckUtils]: 33: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-10 14:10:04,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,431 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-10 14:10:04,431 INFO L280 TraceCheckUtils]: 36: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,432 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-10 14:10:04,432 INFO L280 TraceCheckUtils]: 38: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,432 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,432 INFO L263 TraceCheckUtils]: 40: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12036#true} is VALID [2020-07-10 14:10:04,432 INFO L280 TraceCheckUtils]: 41: Hoare triple {12036#true} havoc ~tmp~0;havoc ~tmp___0~0; {12036#true} is VALID [2020-07-10 14:10:04,432 INFO L263 TraceCheckUtils]: 42: Hoare triple {12036#true} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,433 INFO L280 TraceCheckUtils]: 43: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-10 14:10:04,433 INFO L280 TraceCheckUtils]: 44: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,433 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-10 14:10:04,433 INFO L280 TraceCheckUtils]: 46: Hoare triple {12036#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12036#true} is VALID [2020-07-10 14:10:04,434 INFO L280 TraceCheckUtils]: 47: Hoare triple {12036#true} assume !(0 == ~tmp~0); {12036#true} is VALID [2020-07-10 14:10:04,434 INFO L280 TraceCheckUtils]: 48: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,434 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12036#true} {12037#false} #478#return; {12037#false} is VALID [2020-07-10 14:10:04,434 INFO L280 TraceCheckUtils]: 50: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,434 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {12037#false} {12036#true} #464#return; {12037#false} is VALID [2020-07-10 14:10:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {12223#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12036#true} is VALID [2020-07-10 14:10:04,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12037#false} #474#return; {12037#false} is VALID [2020-07-10 14:10:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12036#true} {12036#true} #458#return; {12036#true} is VALID [2020-07-10 14:10:04,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-10 14:10:04,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume !(0 == ~pumpRunning~0); {12036#true} is VALID [2020-07-10 14:10:04,463 INFO L263 TraceCheckUtils]: 2: Hoare triple {12036#true} call processEnvironment__wrappee__base(); {12036#true} is VALID [2020-07-10 14:10:04,463 INFO L280 TraceCheckUtils]: 3: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,464 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12036#true} {12036#true} #458#return; {12036#true} is VALID [2020-07-10 14:10:04,464 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,464 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12036#true} {12037#false} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-10 14:10:04,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12037#false} #406#return; {12037#false} is VALID [2020-07-10 14:10:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {12036#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {12036#true} is VALID [2020-07-10 14:10:04,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12036#true} {12037#false} #408#return; {12037#false} is VALID [2020-07-10 14:10:04,475 INFO L263 TraceCheckUtils]: 0: Hoare triple {12036#true} call ULTIMATE.init(); {12120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:10:04,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {12120#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12036#true} is VALID [2020-07-10 14:10:04,476 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,476 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12036#true} {12036#true} #494#return; {12036#true} is VALID [2020-07-10 14:10:04,476 INFO L263 TraceCheckUtils]: 4: Hoare triple {12036#true} call #t~ret73 := main(); {12036#true} is VALID [2020-07-10 14:10:04,477 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} havoc ~retValue_acc~11;havoc ~tmp~8; {12036#true} is VALID [2020-07-10 14:10:04,477 INFO L263 TraceCheckUtils]: 6: Hoare triple {12036#true} call select_helpers(); {12036#true} is VALID [2020-07-10 14:10:04,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,477 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12036#true} {12036#true} #412#return; {12036#true} is VALID [2020-07-10 14:10:04,477 INFO L263 TraceCheckUtils]: 9: Hoare triple {12036#true} call select_features(); {12036#true} is VALID [2020-07-10 14:10:04,477 INFO L280 TraceCheckUtils]: 10: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,478 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12036#true} {12036#true} #414#return; {12036#true} is VALID [2020-07-10 14:10:04,478 INFO L263 TraceCheckUtils]: 12: Hoare triple {12036#true} call #t~ret72 := valid_product(); {12036#true} is VALID [2020-07-10 14:10:04,479 INFO L280 TraceCheckUtils]: 13: Hoare triple {12036#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:10:04,479 INFO L280 TraceCheckUtils]: 14: Hoare triple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:10:04,480 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12121#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12036#true} #416#return; {12048#(= |main_#t~ret72| 1)} is VALID [2020-07-10 14:10:04,481 INFO L280 TraceCheckUtils]: 16: Hoare triple {12048#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12049#(= 1 main_~tmp~8)} is VALID [2020-07-10 14:10:04,481 INFO L280 TraceCheckUtils]: 17: Hoare triple {12049#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {12036#true} is VALID [2020-07-10 14:10:04,482 INFO L263 TraceCheckUtils]: 18: Hoare triple {12036#true} call setup(); {12036#true} is VALID [2020-07-10 14:10:04,482 INFO L280 TraceCheckUtils]: 19: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,482 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12036#true} {12036#true} #418#return; {12036#true} is VALID [2020-07-10 14:10:04,482 INFO L263 TraceCheckUtils]: 21: Hoare triple {12036#true} call runTest(); {12036#true} is VALID [2020-07-10 14:10:04,482 INFO L263 TraceCheckUtils]: 22: Hoare triple {12036#true} call test(); {12036#true} is VALID [2020-07-10 14:10:04,482 INFO L280 TraceCheckUtils]: 23: Hoare triple {12036#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12036#true} is VALID [2020-07-10 14:10:04,483 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} assume !false; {12036#true} is VALID [2020-07-10 14:10:04,483 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume ~splverifierCounter~0 < 4; {12036#true} is VALID [2020-07-10 14:10:04,483 INFO L280 TraceCheckUtils]: 26: Hoare triple {12036#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12036#true} is VALID [2020-07-10 14:10:04,483 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume !(0 != ~tmp~4); {12036#true} is VALID [2020-07-10 14:10:04,483 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12036#true} is VALID [2020-07-10 14:10:04,484 INFO L280 TraceCheckUtils]: 29: Hoare triple {12036#true} assume !(0 != ~tmp___0~1); {12036#true} is VALID [2020-07-10 14:10:04,484 INFO L280 TraceCheckUtils]: 30: Hoare triple {12036#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12036#true} is VALID [2020-07-10 14:10:04,484 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume 0 != ~tmp___2~0; {12036#true} is VALID [2020-07-10 14:10:04,488 INFO L263 TraceCheckUtils]: 32: Hoare triple {12036#true} call timeShift(); {12122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:04,489 INFO L280 TraceCheckUtils]: 33: Hoare triple {12122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12036#true} is VALID [2020-07-10 14:10:04,489 INFO L280 TraceCheckUtils]: 34: Hoare triple {12036#true} assume 0 != ~systemActive~0; {12036#true} is VALID [2020-07-10 14:10:04,490 INFO L263 TraceCheckUtils]: 35: Hoare triple {12036#true} call processEnvironment(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,490 INFO L280 TraceCheckUtils]: 36: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-10 14:10:04,490 INFO L280 TraceCheckUtils]: 37: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-10 14:10:04,490 INFO L263 TraceCheckUtils]: 38: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,490 INFO L280 TraceCheckUtils]: 39: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-10 14:10:04,491 INFO L263 TraceCheckUtils]: 40: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-10 14:10:04,491 INFO L280 TraceCheckUtils]: 41: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-10 14:10:04,491 INFO L280 TraceCheckUtils]: 42: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,492 INFO L280 TraceCheckUtils]: 43: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,493 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 14:10:04,494 INFO L280 TraceCheckUtils]: 45: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:10:04,494 INFO L280 TraceCheckUtils]: 46: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-10 14:10:04,494 INFO L280 TraceCheckUtils]: 47: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-10 14:10:04,495 INFO L280 TraceCheckUtils]: 48: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,495 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-10 14:10:04,495 INFO L280 TraceCheckUtils]: 50: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-10 14:10:04,495 INFO L280 TraceCheckUtils]: 51: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-10 14:10:04,495 INFO L263 TraceCheckUtils]: 52: Hoare triple {12037#false} call activatePump(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,496 INFO L280 TraceCheckUtils]: 53: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12036#true} is VALID [2020-07-10 14:10:04,496 INFO L263 TraceCheckUtils]: 54: Hoare triple {12036#true} call #t~ret53 := isMethaneAlarm(); {12036#true} is VALID [2020-07-10 14:10:04,496 INFO L280 TraceCheckUtils]: 55: Hoare triple {12036#true} havoc ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,496 INFO L263 TraceCheckUtils]: 56: Hoare triple {12036#true} call #t~ret54 := isMethaneLevelCritical(); {12036#true} is VALID [2020-07-10 14:10:04,496 INFO L280 TraceCheckUtils]: 57: Hoare triple {12036#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12036#true} is VALID [2020-07-10 14:10:04,496 INFO L280 TraceCheckUtils]: 58: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,497 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12036#true} {12036#true} #488#return; {12036#true} is VALID [2020-07-10 14:10:04,497 INFO L280 TraceCheckUtils]: 60: Hoare triple {12036#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12036#true} is VALID [2020-07-10 14:10:04,497 INFO L280 TraceCheckUtils]: 61: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,497 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {12036#true} {12036#true} #468#return; {12036#true} is VALID [2020-07-10 14:10:04,497 INFO L280 TraceCheckUtils]: 63: Hoare triple {12036#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12036#true} is VALID [2020-07-10 14:10:04,497 INFO L280 TraceCheckUtils]: 64: Hoare triple {12036#true} assume !(0 != ~tmp~6); {12036#true} is VALID [2020-07-10 14:10:04,498 INFO L263 TraceCheckUtils]: 65: Hoare triple {12036#true} call activatePump__wrappee__highWaterSensor(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,499 INFO L280 TraceCheckUtils]: 66: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12036#true} is VALID [2020-07-10 14:10:04,499 INFO L280 TraceCheckUtils]: 67: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,499 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {12036#true} {12036#true} #470#return; {12036#true} is VALID [2020-07-10 14:10:04,499 INFO L280 TraceCheckUtils]: 69: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,499 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {12036#true} {12037#false} #454#return; {12037#false} is VALID [2020-07-10 14:10:04,500 INFO L280 TraceCheckUtils]: 71: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,500 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,500 INFO L263 TraceCheckUtils]: 73: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12036#true} is VALID [2020-07-10 14:10:04,500 INFO L280 TraceCheckUtils]: 74: Hoare triple {12036#true} havoc ~tmp~0;havoc ~tmp___0~0; {12036#true} is VALID [2020-07-10 14:10:04,500 INFO L263 TraceCheckUtils]: 75: Hoare triple {12036#true} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,500 INFO L280 TraceCheckUtils]: 76: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-10 14:10:04,501 INFO L280 TraceCheckUtils]: 77: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,501 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12036#true} {12036#true} #406#return; {12036#true} is VALID [2020-07-10 14:10:04,501 INFO L280 TraceCheckUtils]: 79: Hoare triple {12036#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12036#true} is VALID [2020-07-10 14:10:04,501 INFO L280 TraceCheckUtils]: 80: Hoare triple {12036#true} assume !(0 == ~tmp~0); {12036#true} is VALID [2020-07-10 14:10:04,502 INFO L280 TraceCheckUtils]: 81: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,502 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12036#true} {12037#false} #478#return; {12037#false} is VALID [2020-07-10 14:10:04,502 INFO L280 TraceCheckUtils]: 83: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,502 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12037#false} {12036#true} #464#return; {12037#false} is VALID [2020-07-10 14:10:04,502 INFO L280 TraceCheckUtils]: 85: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-10 14:10:04,502 INFO L280 TraceCheckUtils]: 86: Hoare triple {12037#false} assume ~splverifierCounter~0 < 4; {12037#false} is VALID [2020-07-10 14:10:04,503 INFO L280 TraceCheckUtils]: 87: Hoare triple {12037#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12037#false} is VALID [2020-07-10 14:10:04,503 INFO L280 TraceCheckUtils]: 88: Hoare triple {12037#false} assume !(0 != ~tmp~4); {12037#false} is VALID [2020-07-10 14:10:04,503 INFO L280 TraceCheckUtils]: 89: Hoare triple {12037#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12037#false} is VALID [2020-07-10 14:10:04,504 INFO L280 TraceCheckUtils]: 90: Hoare triple {12037#false} assume !(0 != ~tmp___0~1); {12037#false} is VALID [2020-07-10 14:10:04,504 INFO L280 TraceCheckUtils]: 91: Hoare triple {12037#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12037#false} is VALID [2020-07-10 14:10:04,504 INFO L280 TraceCheckUtils]: 92: Hoare triple {12037#false} assume 0 != ~tmp___2~0; {12037#false} is VALID [2020-07-10 14:10:04,504 INFO L263 TraceCheckUtils]: 93: Hoare triple {12037#false} call timeShift(); {12037#false} is VALID [2020-07-10 14:10:04,505 INFO L280 TraceCheckUtils]: 94: Hoare triple {12037#false} assume 0 != ~pumpRunning~0; {12037#false} is VALID [2020-07-10 14:10:04,505 INFO L263 TraceCheckUtils]: 95: Hoare triple {12037#false} call lowerWaterLevel(); {12223#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:04,505 INFO L280 TraceCheckUtils]: 96: Hoare triple {12223#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12036#true} is VALID [2020-07-10 14:10:04,505 INFO L280 TraceCheckUtils]: 97: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,505 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {12036#true} {12037#false} #474#return; {12037#false} is VALID [2020-07-10 14:10:04,505 INFO L280 TraceCheckUtils]: 99: Hoare triple {12037#false} assume 0 != ~systemActive~0; {12037#false} is VALID [2020-07-10 14:10:04,506 INFO L263 TraceCheckUtils]: 100: Hoare triple {12037#false} call processEnvironment(); {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:04,506 INFO L280 TraceCheckUtils]: 101: Hoare triple {12169#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12036#true} is VALID [2020-07-10 14:10:04,506 INFO L280 TraceCheckUtils]: 102: Hoare triple {12036#true} assume !(0 == ~pumpRunning~0); {12036#true} is VALID [2020-07-10 14:10:04,506 INFO L263 TraceCheckUtils]: 103: Hoare triple {12036#true} call processEnvironment__wrappee__base(); {12036#true} is VALID [2020-07-10 14:10:04,506 INFO L280 TraceCheckUtils]: 104: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,507 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12036#true} {12036#true} #458#return; {12036#true} is VALID [2020-07-10 14:10:04,507 INFO L280 TraceCheckUtils]: 106: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,507 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12036#true} {12037#false} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,507 INFO L263 TraceCheckUtils]: 108: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12037#false} is VALID [2020-07-10 14:10:04,507 INFO L280 TraceCheckUtils]: 109: Hoare triple {12037#false} havoc ~tmp~0;havoc ~tmp___0~0; {12037#false} is VALID [2020-07-10 14:10:04,507 INFO L263 TraceCheckUtils]: 110: Hoare triple {12037#false} call #t~ret10 := getWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,508 INFO L280 TraceCheckUtils]: 111: Hoare triple {12036#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12036#true} is VALID [2020-07-10 14:10:04,508 INFO L280 TraceCheckUtils]: 112: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,508 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12036#true} {12037#false} #406#return; {12037#false} is VALID [2020-07-10 14:10:04,508 INFO L280 TraceCheckUtils]: 114: Hoare triple {12037#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12037#false} is VALID [2020-07-10 14:10:04,508 INFO L280 TraceCheckUtils]: 115: Hoare triple {12037#false} assume 0 == ~tmp~0; {12037#false} is VALID [2020-07-10 14:10:04,508 INFO L263 TraceCheckUtils]: 116: Hoare triple {12037#false} call #t~ret11 := isPumpRunning(); {12036#true} is VALID [2020-07-10 14:10:04,509 INFO L280 TraceCheckUtils]: 117: Hoare triple {12036#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {12036#true} is VALID [2020-07-10 14:10:04,509 INFO L280 TraceCheckUtils]: 118: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,509 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {12036#true} {12037#false} #408#return; {12037#false} is VALID [2020-07-10 14:10:04,509 INFO L280 TraceCheckUtils]: 120: Hoare triple {12037#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {12037#false} is VALID [2020-07-10 14:10:04,509 INFO L280 TraceCheckUtils]: 121: Hoare triple {12037#false} assume 0 != ~tmp___0~0; {12037#false} is VALID [2020-07-10 14:10:04,510 INFO L263 TraceCheckUtils]: 122: Hoare triple {12037#false} call __automaton_fail(); {12037#false} is VALID [2020-07-10 14:10:04,510 INFO L280 TraceCheckUtils]: 123: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-10 14:10:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:04,526 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266635642] [2020-07-10 14:10:04,526 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [741344900] [2020-07-10 14:10:04,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,705 INFO L264 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:10:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:04,754 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:04,882 INFO L263 TraceCheckUtils]: 0: Hoare triple {12036#true} call ULTIMATE.init(); {12036#true} is VALID [2020-07-10 14:10:04,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {12036#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12036#true} is VALID [2020-07-10 14:10:04,883 INFO L280 TraceCheckUtils]: 2: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,883 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12036#true} {12036#true} #494#return; {12036#true} is VALID [2020-07-10 14:10:04,883 INFO L263 TraceCheckUtils]: 4: Hoare triple {12036#true} call #t~ret73 := main(); {12036#true} is VALID [2020-07-10 14:10:04,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {12036#true} havoc ~retValue_acc~11;havoc ~tmp~8; {12036#true} is VALID [2020-07-10 14:10:04,884 INFO L263 TraceCheckUtils]: 6: Hoare triple {12036#true} call select_helpers(); {12036#true} is VALID [2020-07-10 14:10:04,884 INFO L280 TraceCheckUtils]: 7: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,884 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12036#true} {12036#true} #412#return; {12036#true} is VALID [2020-07-10 14:10:04,884 INFO L263 TraceCheckUtils]: 9: Hoare triple {12036#true} call select_features(); {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L280 TraceCheckUtils]: 10: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12036#true} {12036#true} #414#return; {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L263 TraceCheckUtils]: 12: Hoare triple {12036#true} call #t~ret72 := valid_product(); {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L280 TraceCheckUtils]: 13: Hoare triple {12036#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L280 TraceCheckUtils]: 14: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12036#true} {12036#true} #416#return; {12036#true} is VALID [2020-07-10 14:10:04,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {12036#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L280 TraceCheckUtils]: 17: Hoare triple {12036#true} assume 0 != ~tmp~8; {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L263 TraceCheckUtils]: 18: Hoare triple {12036#true} call setup(); {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {12036#true} assume true; {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12036#true} {12036#true} #418#return; {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L263 TraceCheckUtils]: 21: Hoare triple {12036#true} call runTest(); {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L263 TraceCheckUtils]: 22: Hoare triple {12036#true} call test(); {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L280 TraceCheckUtils]: 23: Hoare triple {12036#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12036#true} is VALID [2020-07-10 14:10:04,886 INFO L280 TraceCheckUtils]: 24: Hoare triple {12036#true} assume !false; {12036#true} is VALID [2020-07-10 14:10:04,887 INFO L280 TraceCheckUtils]: 25: Hoare triple {12036#true} assume ~splverifierCounter~0 < 4; {12036#true} is VALID [2020-07-10 14:10:04,887 INFO L280 TraceCheckUtils]: 26: Hoare triple {12036#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12036#true} is VALID [2020-07-10 14:10:04,887 INFO L280 TraceCheckUtils]: 27: Hoare triple {12036#true} assume !(0 != ~tmp~4); {12036#true} is VALID [2020-07-10 14:10:04,887 INFO L280 TraceCheckUtils]: 28: Hoare triple {12036#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12036#true} is VALID [2020-07-10 14:10:04,887 INFO L280 TraceCheckUtils]: 29: Hoare triple {12036#true} assume !(0 != ~tmp___0~1); {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L280 TraceCheckUtils]: 30: Hoare triple {12036#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L280 TraceCheckUtils]: 31: Hoare triple {12036#true} assume 0 != ~tmp___2~0; {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L263 TraceCheckUtils]: 32: Hoare triple {12036#true} call timeShift(); {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L280 TraceCheckUtils]: 33: Hoare triple {12036#true} assume !(0 != ~pumpRunning~0); {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L280 TraceCheckUtils]: 34: Hoare triple {12036#true} assume 0 != ~systemActive~0; {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L263 TraceCheckUtils]: 35: Hoare triple {12036#true} call processEnvironment(); {12036#true} is VALID [2020-07-10 14:10:04,888 INFO L280 TraceCheckUtils]: 36: Hoare triple {12036#true} havoc ~tmp~5; {12036#true} is VALID [2020-07-10 14:10:04,889 INFO L280 TraceCheckUtils]: 37: Hoare triple {12036#true} assume 0 == ~pumpRunning~0; {12036#true} is VALID [2020-07-10 14:10:04,889 INFO L263 TraceCheckUtils]: 38: Hoare triple {12036#true} call #t~ret52 := isHighWaterLevel(); {12036#true} is VALID [2020-07-10 14:10:04,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {12036#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {12036#true} is VALID [2020-07-10 14:10:04,889 INFO L263 TraceCheckUtils]: 40: Hoare triple {12036#true} call #t~ret71 := isHighWaterSensorDry(); {12036#true} is VALID [2020-07-10 14:10:04,889 INFO L280 TraceCheckUtils]: 41: Hoare triple {12036#true} havoc ~retValue_acc~2; {12036#true} is VALID [2020-07-10 14:10:04,890 INFO L280 TraceCheckUtils]: 42: Hoare triple {12036#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,890 INFO L280 TraceCheckUtils]: 43: Hoare triple {12205#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12205#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:10:04,891 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12205#(<= 1 |isHighWaterSensorDry_#res|)} {12036#true} #472#return; {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-10 14:10:04,891 INFO L280 TraceCheckUtils]: 45: Hoare triple {12203#(<= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {12204#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:10:04,892 INFO L280 TraceCheckUtils]: 46: Hoare triple {12204#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {12037#false} is VALID [2020-07-10 14:10:04,892 INFO L280 TraceCheckUtils]: 47: Hoare triple {12037#false} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {12037#false} is VALID [2020-07-10 14:10:04,892 INFO L280 TraceCheckUtils]: 48: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,892 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12037#false} {12036#true} #452#return; {12037#false} is VALID [2020-07-10 14:10:04,893 INFO L280 TraceCheckUtils]: 50: Hoare triple {12037#false} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {12037#false} is VALID [2020-07-10 14:10:04,893 INFO L280 TraceCheckUtils]: 51: Hoare triple {12037#false} assume 0 != ~tmp~5; {12037#false} is VALID [2020-07-10 14:10:04,893 INFO L263 TraceCheckUtils]: 52: Hoare triple {12037#false} call activatePump(); {12037#false} is VALID [2020-07-10 14:10:04,893 INFO L280 TraceCheckUtils]: 53: Hoare triple {12037#false} havoc ~tmp~6; {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L263 TraceCheckUtils]: 54: Hoare triple {12037#false} call #t~ret53 := isMethaneAlarm(); {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L280 TraceCheckUtils]: 55: Hoare triple {12037#false} havoc ~retValue_acc~8; {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L263 TraceCheckUtils]: 56: Hoare triple {12037#false} call #t~ret54 := isMethaneLevelCritical(); {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L280 TraceCheckUtils]: 57: Hoare triple {12037#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L280 TraceCheckUtils]: 58: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12037#false} {12037#false} #488#return; {12037#false} is VALID [2020-07-10 14:10:04,894 INFO L280 TraceCheckUtils]: 60: Hoare triple {12037#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L280 TraceCheckUtils]: 61: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {12037#false} {12037#false} #468#return; {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L280 TraceCheckUtils]: 63: Hoare triple {12037#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L280 TraceCheckUtils]: 64: Hoare triple {12037#false} assume !(0 != ~tmp~6); {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L263 TraceCheckUtils]: 65: Hoare triple {12037#false} call activatePump__wrappee__highWaterSensor(); {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L280 TraceCheckUtils]: 66: Hoare triple {12037#false} ~pumpRunning~0 := 1; {12037#false} is VALID [2020-07-10 14:10:04,895 INFO L280 TraceCheckUtils]: 67: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {12037#false} {12037#false} #470#return; {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L280 TraceCheckUtils]: 69: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {12037#false} {12037#false} #454#return; {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L280 TraceCheckUtils]: 71: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12037#false} {12036#true} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L263 TraceCheckUtils]: 73: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12037#false} is VALID [2020-07-10 14:10:04,896 INFO L280 TraceCheckUtils]: 74: Hoare triple {12037#false} havoc ~tmp~0;havoc ~tmp___0~0; {12037#false} is VALID [2020-07-10 14:10:04,897 INFO L263 TraceCheckUtils]: 75: Hoare triple {12037#false} call #t~ret10 := getWaterLevel(); {12037#false} is VALID [2020-07-10 14:10:04,897 INFO L280 TraceCheckUtils]: 76: Hoare triple {12037#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12037#false} is VALID [2020-07-10 14:10:04,897 INFO L280 TraceCheckUtils]: 77: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,897 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12037#false} {12037#false} #406#return; {12037#false} is VALID [2020-07-10 14:10:04,897 INFO L280 TraceCheckUtils]: 79: Hoare triple {12037#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12037#false} is VALID [2020-07-10 14:10:04,898 INFO L280 TraceCheckUtils]: 80: Hoare triple {12037#false} assume !(0 == ~tmp~0); {12037#false} is VALID [2020-07-10 14:10:04,898 INFO L280 TraceCheckUtils]: 81: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,898 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12037#false} {12037#false} #478#return; {12037#false} is VALID [2020-07-10 14:10:04,898 INFO L280 TraceCheckUtils]: 83: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,898 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12037#false} {12036#true} #464#return; {12037#false} is VALID [2020-07-10 14:10:04,898 INFO L280 TraceCheckUtils]: 85: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-10 14:10:04,899 INFO L280 TraceCheckUtils]: 86: Hoare triple {12037#false} assume ~splverifierCounter~0 < 4; {12037#false} is VALID [2020-07-10 14:10:04,899 INFO L280 TraceCheckUtils]: 87: Hoare triple {12037#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {12037#false} is VALID [2020-07-10 14:10:04,899 INFO L280 TraceCheckUtils]: 88: Hoare triple {12037#false} assume !(0 != ~tmp~4); {12037#false} is VALID [2020-07-10 14:10:04,899 INFO L280 TraceCheckUtils]: 89: Hoare triple {12037#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {12037#false} is VALID [2020-07-10 14:10:04,899 INFO L280 TraceCheckUtils]: 90: Hoare triple {12037#false} assume !(0 != ~tmp___0~1); {12037#false} is VALID [2020-07-10 14:10:04,900 INFO L280 TraceCheckUtils]: 91: Hoare triple {12037#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {12037#false} is VALID [2020-07-10 14:10:04,900 INFO L280 TraceCheckUtils]: 92: Hoare triple {12037#false} assume 0 != ~tmp___2~0; {12037#false} is VALID [2020-07-10 14:10:04,900 INFO L263 TraceCheckUtils]: 93: Hoare triple {12037#false} call timeShift(); {12037#false} is VALID [2020-07-10 14:10:04,900 INFO L280 TraceCheckUtils]: 94: Hoare triple {12037#false} assume 0 != ~pumpRunning~0; {12037#false} is VALID [2020-07-10 14:10:04,900 INFO L263 TraceCheckUtils]: 95: Hoare triple {12037#false} call lowerWaterLevel(); {12037#false} is VALID [2020-07-10 14:10:04,901 INFO L280 TraceCheckUtils]: 96: Hoare triple {12037#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12037#false} is VALID [2020-07-10 14:10:04,901 INFO L280 TraceCheckUtils]: 97: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,901 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {12037#false} {12037#false} #474#return; {12037#false} is VALID [2020-07-10 14:10:04,901 INFO L280 TraceCheckUtils]: 99: Hoare triple {12037#false} assume 0 != ~systemActive~0; {12037#false} is VALID [2020-07-10 14:10:04,901 INFO L263 TraceCheckUtils]: 100: Hoare triple {12037#false} call processEnvironment(); {12037#false} is VALID [2020-07-10 14:10:04,901 INFO L280 TraceCheckUtils]: 101: Hoare triple {12037#false} havoc ~tmp~5; {12037#false} is VALID [2020-07-10 14:10:04,902 INFO L280 TraceCheckUtils]: 102: Hoare triple {12037#false} assume !(0 == ~pumpRunning~0); {12037#false} is VALID [2020-07-10 14:10:04,902 INFO L263 TraceCheckUtils]: 103: Hoare triple {12037#false} call processEnvironment__wrappee__base(); {12037#false} is VALID [2020-07-10 14:10:04,902 INFO L280 TraceCheckUtils]: 104: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,902 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12037#false} {12037#false} #458#return; {12037#false} is VALID [2020-07-10 14:10:04,902 INFO L280 TraceCheckUtils]: 106: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,903 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12037#false} {12037#false} #476#return; {12037#false} is VALID [2020-07-10 14:10:04,903 INFO L263 TraceCheckUtils]: 108: Hoare triple {12037#false} call __utac_acc__Specification4_spec__1(); {12037#false} is VALID [2020-07-10 14:10:04,903 INFO L280 TraceCheckUtils]: 109: Hoare triple {12037#false} havoc ~tmp~0;havoc ~tmp___0~0; {12037#false} is VALID [2020-07-10 14:10:04,903 INFO L263 TraceCheckUtils]: 110: Hoare triple {12037#false} call #t~ret10 := getWaterLevel(); {12037#false} is VALID [2020-07-10 14:10:04,903 INFO L280 TraceCheckUtils]: 111: Hoare triple {12037#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12037#false} is VALID [2020-07-10 14:10:04,904 INFO L280 TraceCheckUtils]: 112: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,904 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12037#false} {12037#false} #406#return; {12037#false} is VALID [2020-07-10 14:10:04,904 INFO L280 TraceCheckUtils]: 114: Hoare triple {12037#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {12037#false} is VALID [2020-07-10 14:10:04,904 INFO L280 TraceCheckUtils]: 115: Hoare triple {12037#false} assume 0 == ~tmp~0; {12037#false} is VALID [2020-07-10 14:10:04,904 INFO L263 TraceCheckUtils]: 116: Hoare triple {12037#false} call #t~ret11 := isPumpRunning(); {12037#false} is VALID [2020-07-10 14:10:04,904 INFO L280 TraceCheckUtils]: 117: Hoare triple {12037#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {12037#false} is VALID [2020-07-10 14:10:04,905 INFO L280 TraceCheckUtils]: 118: Hoare triple {12037#false} assume true; {12037#false} is VALID [2020-07-10 14:10:04,905 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {12037#false} {12037#false} #408#return; {12037#false} is VALID [2020-07-10 14:10:04,905 INFO L280 TraceCheckUtils]: 120: Hoare triple {12037#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {12037#false} is VALID [2020-07-10 14:10:04,905 INFO L280 TraceCheckUtils]: 121: Hoare triple {12037#false} assume 0 != ~tmp___0~0; {12037#false} is VALID [2020-07-10 14:10:04,905 INFO L263 TraceCheckUtils]: 122: Hoare triple {12037#false} call __automaton_fail(); {12037#false} is VALID [2020-07-10 14:10:04,906 INFO L280 TraceCheckUtils]: 123: Hoare triple {12037#false} assume !false; {12037#false} is VALID [2020-07-10 14:10:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:10:04,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:04,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:10:04,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042118170] [2020-07-10 14:10:04,942 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-07-10 14:10:04,942 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:04,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:10:05,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:05,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:10:05,088 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:05,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:10:05,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:05,089 INFO L87 Difference]: Start difference. First operand 666 states and 810 transitions. Second operand 5 states. [2020-07-10 14:10:12,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:12,055 INFO L93 Difference]: Finished difference Result 1293 states and 1612 transitions. [2020-07-10 14:10:12,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:10:12,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-07-10 14:10:12,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 239 transitions. [2020-07-10 14:10:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:10:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 239 transitions. [2020-07-10 14:10:12,062 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 239 transitions. [2020-07-10 14:10:12,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:12,379 INFO L225 Difference]: With dead ends: 1293 [2020-07-10 14:10:12,379 INFO L226 Difference]: Without dead ends: 651 [2020-07-10 14:10:12,381 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:12,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2020-07-10 14:10:18,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 651. [2020-07-10 14:10:18,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:18,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 651 states. Second operand 651 states. [2020-07-10 14:10:18,647 INFO L74 IsIncluded]: Start isIncluded. First operand 651 states. Second operand 651 states. [2020-07-10 14:10:18,647 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 651 states. [2020-07-10 14:10:18,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:18,682 INFO L93 Difference]: Finished difference Result 651 states and 790 transitions. [2020-07-10 14:10:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 790 transitions. [2020-07-10 14:10:18,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:18,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:18,685 INFO L74 IsIncluded]: Start isIncluded. First operand 651 states. Second operand 651 states. [2020-07-10 14:10:18,686 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 651 states. [2020-07-10 14:10:18,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:18,716 INFO L93 Difference]: Finished difference Result 651 states and 790 transitions. [2020-07-10 14:10:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 790 transitions. [2020-07-10 14:10:18,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:18,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:18,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:18,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2020-07-10 14:10:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 790 transitions. [2020-07-10 14:10:18,759 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 790 transitions. Word has length 124 [2020-07-10 14:10:18,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:18,760 INFO L479 AbstractCegarLoop]: Abstraction has 651 states and 790 transitions. [2020-07-10 14:10:18,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:10:18,760 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 790 transitions. [2020-07-10 14:10:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-10 14:10:18,765 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:18,765 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:18,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:18,980 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:18,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:18,983 INFO L82 PathProgramCache]: Analyzing trace with hash -2062227357, now seen corresponding path program 1 times [2020-07-10 14:10:18,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:18,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180024391] [2020-07-10 14:10:18,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,370 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {16651#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16569#true} is VALID [2020-07-10 14:10:19,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #494#return; {16569#true} is VALID [2020-07-10 14:10:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,498 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #412#return; {16569#true} is VALID [2020-07-10 14:10:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,501 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #414#return; {16569#true} is VALID [2020-07-10 14:10:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {16569#true} is VALID [2020-07-10 14:10:19,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #416#return; {16569#true} is VALID [2020-07-10 14:10:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #418#return; {16569#true} is VALID [2020-07-10 14:10:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-10 14:10:19,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-10 14:10:19,706 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-10 14:10:19,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,708 INFO L280 TraceCheckUtils]: 4: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,708 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-10 14:10:19,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-10 14:10:19,710 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:19,711 INFO L280 TraceCheckUtils]: 8: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,712 INFO L280 TraceCheckUtils]: 9: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,713 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-10 14:10:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-10 14:10:19,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-10 14:10:19,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,731 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-10 14:10:19,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-10 14:10:19,731 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,732 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-10 14:10:19,732 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,732 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,733 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-10 14:10:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-10 14:10:19,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-10 14:10:19,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-10 14:10:19,760 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-10 14:10:19,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,760 INFO L263 TraceCheckUtils]: 3: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-10 14:10:19,761 INFO L280 TraceCheckUtils]: 4: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-10 14:10:19,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,761 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-10 14:10:19,761 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,761 INFO L280 TraceCheckUtils]: 8: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,762 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-10 14:10:19,762 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-10 14:10:19,762 INFO L280 TraceCheckUtils]: 11: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-10 14:10:19,763 INFO L263 TraceCheckUtils]: 12: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,763 INFO L280 TraceCheckUtils]: 13: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-10 14:10:19,764 INFO L280 TraceCheckUtils]: 14: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,764 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-10 14:10:19,764 INFO L280 TraceCheckUtils]: 16: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,764 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-10 14:10:19,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-10 14:10:19,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-10 14:10:19,766 INFO L263 TraceCheckUtils]: 2: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,767 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-10 14:10:19,767 INFO L263 TraceCheckUtils]: 4: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-10 14:10:19,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,768 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-10 14:10:19,769 INFO L280 TraceCheckUtils]: 9: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-10 14:10:19,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:19,771 INFO L280 TraceCheckUtils]: 11: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,772 INFO L280 TraceCheckUtils]: 12: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,773 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-10 14:10:19,775 INFO L280 TraceCheckUtils]: 14: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:10:19,776 INFO L280 TraceCheckUtils]: 15: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-10 14:10:19,776 INFO L263 TraceCheckUtils]: 16: Hoare triple {16570#false} call activatePump(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,777 INFO L280 TraceCheckUtils]: 17: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-10 14:10:19,777 INFO L263 TraceCheckUtils]: 18: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-10 14:10:19,777 INFO L280 TraceCheckUtils]: 19: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,778 INFO L263 TraceCheckUtils]: 20: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-10 14:10:19,778 INFO L280 TraceCheckUtils]: 21: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-10 14:10:19,778 INFO L280 TraceCheckUtils]: 22: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,779 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-10 14:10:19,779 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,779 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,780 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-10 14:10:19,780 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-10 14:10:19,780 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-10 14:10:19,782 INFO L263 TraceCheckUtils]: 29: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-10 14:10:19,782 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,783 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-10 14:10:19,783 INFO L280 TraceCheckUtils]: 33: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,783 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-10 14:10:19,784 INFO L280 TraceCheckUtils]: 35: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:19,784 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-10 14:10:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-10 14:10:19,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-10 14:10:19,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~tmp~0;havoc ~tmp___0~0; {16569#true} is VALID [2020-07-10 14:10:19,796 INFO L263 TraceCheckUtils]: 1: Hoare triple {16569#true} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-10 14:10:19,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,798 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-10 14:10:19,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16569#true} is VALID [2020-07-10 14:10:19,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} assume !(0 == ~tmp~0); {16569#true} is VALID [2020-07-10 14:10:19,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,799 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16570#false} #478#return; {16570#false} is VALID [2020-07-10 14:10:19,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {16652#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16569#true} is VALID [2020-07-10 14:10:19,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume 0 != ~systemActive~0; {16569#true} is VALID [2020-07-10 14:10:19,801 INFO L263 TraceCheckUtils]: 2: Hoare triple {16569#true} call processEnvironment(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,801 INFO L280 TraceCheckUtils]: 3: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-10 14:10:19,802 INFO L280 TraceCheckUtils]: 4: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-10 14:10:19,802 INFO L263 TraceCheckUtils]: 5: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,802 INFO L280 TraceCheckUtils]: 6: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-10 14:10:19,803 INFO L263 TraceCheckUtils]: 7: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-10 14:10:19,803 INFO L280 TraceCheckUtils]: 8: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,803 INFO L280 TraceCheckUtils]: 9: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,803 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,804 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-10 14:10:19,804 INFO L280 TraceCheckUtils]: 12: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-10 14:10:19,806 INFO L280 TraceCheckUtils]: 13: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:19,807 INFO L280 TraceCheckUtils]: 14: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,808 INFO L280 TraceCheckUtils]: 15: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,809 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-10 14:10:19,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:10:19,811 INFO L280 TraceCheckUtils]: 18: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-10 14:10:19,811 INFO L263 TraceCheckUtils]: 19: Hoare triple {16570#false} call activatePump(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,812 INFO L280 TraceCheckUtils]: 20: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-10 14:10:19,812 INFO L263 TraceCheckUtils]: 21: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-10 14:10:19,812 INFO L280 TraceCheckUtils]: 22: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,813 INFO L263 TraceCheckUtils]: 23: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-10 14:10:19,813 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-10 14:10:19,813 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,814 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-10 14:10:19,814 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,814 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,815 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-10 14:10:19,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-10 14:10:19,815 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-10 14:10:19,816 INFO L263 TraceCheckUtils]: 32: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,817 INFO L280 TraceCheckUtils]: 33: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-10 14:10:19,817 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,817 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-10 14:10:19,818 INFO L280 TraceCheckUtils]: 36: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,818 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-10 14:10:19,818 INFO L280 TraceCheckUtils]: 38: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:19,819 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-10 14:10:19,819 INFO L263 TraceCheckUtils]: 40: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16569#true} is VALID [2020-07-10 14:10:19,819 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#true} havoc ~tmp~0;havoc ~tmp___0~0; {16569#true} is VALID [2020-07-10 14:10:19,820 INFO L263 TraceCheckUtils]: 42: Hoare triple {16569#true} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,820 INFO L280 TraceCheckUtils]: 43: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-10 14:10:19,820 INFO L280 TraceCheckUtils]: 44: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,821 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-10 14:10:19,821 INFO L280 TraceCheckUtils]: 46: Hoare triple {16569#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16569#true} is VALID [2020-07-10 14:10:19,821 INFO L280 TraceCheckUtils]: 47: Hoare triple {16569#true} assume !(0 == ~tmp~0); {16569#true} is VALID [2020-07-10 14:10:19,822 INFO L280 TraceCheckUtils]: 48: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,822 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16569#true} {16570#false} #478#return; {16570#false} is VALID [2020-07-10 14:10:19,822 INFO L280 TraceCheckUtils]: 50: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:19,823 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {16570#false} {16569#true} #464#return; {16570#false} is VALID [2020-07-10 14:10:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {16754#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16569#true} is VALID [2020-07-10 14:10:19,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16570#false} #474#return; {16570#false} is VALID [2020-07-10 14:10:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16569#true} {16569#true} #458#return; {16569#true} is VALID [2020-07-10 14:10:19,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-10 14:10:19,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume !(0 == ~pumpRunning~0); {16569#true} is VALID [2020-07-10 14:10:19,867 INFO L263 TraceCheckUtils]: 2: Hoare triple {16569#true} call processEnvironment__wrappee__base(); {16569#true} is VALID [2020-07-10 14:10:19,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,867 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16569#true} {16569#true} #458#return; {16569#true} is VALID [2020-07-10 14:10:19,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,867 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16569#true} {16570#false} #476#return; {16570#false} is VALID [2020-07-10 14:10:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-10 14:10:19,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16570#false} #406#return; {16570#false} is VALID [2020-07-10 14:10:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:19,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {16569#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {16569#true} is VALID [2020-07-10 14:10:19,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16569#true} {16570#false} #408#return; {16570#false} is VALID [2020-07-10 14:10:19,880 INFO L263 TraceCheckUtils]: 0: Hoare triple {16569#true} call ULTIMATE.init(); {16651#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:10:19,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {16651#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16569#true} is VALID [2020-07-10 14:10:19,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,881 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16569#true} {16569#true} #494#return; {16569#true} is VALID [2020-07-10 14:10:19,881 INFO L263 TraceCheckUtils]: 4: Hoare triple {16569#true} call #t~ret73 := main(); {16569#true} is VALID [2020-07-10 14:10:19,882 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16569#true} is VALID [2020-07-10 14:10:19,882 INFO L263 TraceCheckUtils]: 6: Hoare triple {16569#true} call select_helpers(); {16569#true} is VALID [2020-07-10 14:10:19,882 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,882 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16569#true} #412#return; {16569#true} is VALID [2020-07-10 14:10:19,882 INFO L263 TraceCheckUtils]: 9: Hoare triple {16569#true} call select_features(); {16569#true} is VALID [2020-07-10 14:10:19,883 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,883 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16569#true} {16569#true} #414#return; {16569#true} is VALID [2020-07-10 14:10:19,883 INFO L263 TraceCheckUtils]: 12: Hoare triple {16569#true} call #t~ret72 := valid_product(); {16569#true} is VALID [2020-07-10 14:10:19,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {16569#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {16569#true} is VALID [2020-07-10 14:10:19,884 INFO L280 TraceCheckUtils]: 14: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,884 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16569#true} {16569#true} #416#return; {16569#true} is VALID [2020-07-10 14:10:19,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {16569#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16569#true} is VALID [2020-07-10 14:10:19,885 INFO L280 TraceCheckUtils]: 17: Hoare triple {16569#true} assume 0 != ~tmp~8; {16569#true} is VALID [2020-07-10 14:10:19,885 INFO L263 TraceCheckUtils]: 18: Hoare triple {16569#true} call setup(); {16569#true} is VALID [2020-07-10 14:10:19,885 INFO L280 TraceCheckUtils]: 19: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,886 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16569#true} {16569#true} #418#return; {16569#true} is VALID [2020-07-10 14:10:19,886 INFO L263 TraceCheckUtils]: 21: Hoare triple {16569#true} call runTest(); {16569#true} is VALID [2020-07-10 14:10:19,886 INFO L263 TraceCheckUtils]: 22: Hoare triple {16569#true} call test(); {16569#true} is VALID [2020-07-10 14:10:19,887 INFO L280 TraceCheckUtils]: 23: Hoare triple {16569#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16569#true} is VALID [2020-07-10 14:10:19,887 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} assume !false; {16569#true} is VALID [2020-07-10 14:10:19,887 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume ~splverifierCounter~0 < 4; {16569#true} is VALID [2020-07-10 14:10:19,888 INFO L280 TraceCheckUtils]: 26: Hoare triple {16569#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16569#true} is VALID [2020-07-10 14:10:19,888 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume !(0 != ~tmp~4); {16569#true} is VALID [2020-07-10 14:10:19,888 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16569#true} is VALID [2020-07-10 14:10:19,889 INFO L280 TraceCheckUtils]: 29: Hoare triple {16569#true} assume !(0 != ~tmp___0~1); {16569#true} is VALID [2020-07-10 14:10:19,889 INFO L280 TraceCheckUtils]: 30: Hoare triple {16569#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16569#true} is VALID [2020-07-10 14:10:19,889 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume 0 != ~tmp___2~0; {16569#true} is VALID [2020-07-10 14:10:19,890 INFO L263 TraceCheckUtils]: 32: Hoare triple {16569#true} call timeShift(); {16652#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:19,891 INFO L280 TraceCheckUtils]: 33: Hoare triple {16652#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16569#true} is VALID [2020-07-10 14:10:19,891 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#true} assume 0 != ~systemActive~0; {16569#true} is VALID [2020-07-10 14:10:19,892 INFO L263 TraceCheckUtils]: 35: Hoare triple {16569#true} call processEnvironment(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,893 INFO L280 TraceCheckUtils]: 36: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-10 14:10:19,893 INFO L280 TraceCheckUtils]: 37: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-10 14:10:19,894 INFO L263 TraceCheckUtils]: 38: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,894 INFO L280 TraceCheckUtils]: 39: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-10 14:10:19,894 INFO L263 TraceCheckUtils]: 40: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-10 14:10:19,895 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,895 INFO L280 TraceCheckUtils]: 42: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:19,895 INFO L280 TraceCheckUtils]: 43: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,895 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-10 14:10:19,896 INFO L280 TraceCheckUtils]: 45: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-10 14:10:19,897 INFO L280 TraceCheckUtils]: 46: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:19,898 INFO L280 TraceCheckUtils]: 47: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,899 INFO L280 TraceCheckUtils]: 48: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:19,901 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-10 14:10:19,902 INFO L280 TraceCheckUtils]: 50: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:10:19,903 INFO L280 TraceCheckUtils]: 51: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-10 14:10:19,903 INFO L263 TraceCheckUtils]: 52: Hoare triple {16570#false} call activatePump(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,904 INFO L280 TraceCheckUtils]: 53: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {16569#true} is VALID [2020-07-10 14:10:19,904 INFO L263 TraceCheckUtils]: 54: Hoare triple {16569#true} call #t~ret53 := isMethaneAlarm(); {16569#true} is VALID [2020-07-10 14:10:19,904 INFO L280 TraceCheckUtils]: 55: Hoare triple {16569#true} havoc ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,905 INFO L263 TraceCheckUtils]: 56: Hoare triple {16569#true} call #t~ret54 := isMethaneLevelCritical(); {16569#true} is VALID [2020-07-10 14:10:19,905 INFO L280 TraceCheckUtils]: 57: Hoare triple {16569#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16569#true} is VALID [2020-07-10 14:10:19,905 INFO L280 TraceCheckUtils]: 58: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,905 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16569#true} {16569#true} #488#return; {16569#true} is VALID [2020-07-10 14:10:19,906 INFO L280 TraceCheckUtils]: 60: Hoare triple {16569#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16569#true} is VALID [2020-07-10 14:10:19,906 INFO L280 TraceCheckUtils]: 61: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,906 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {16569#true} {16569#true} #468#return; {16569#true} is VALID [2020-07-10 14:10:19,907 INFO L280 TraceCheckUtils]: 63: Hoare triple {16569#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16569#true} is VALID [2020-07-10 14:10:19,907 INFO L280 TraceCheckUtils]: 64: Hoare triple {16569#true} assume !(0 != ~tmp~6); {16569#true} is VALID [2020-07-10 14:10:19,908 INFO L263 TraceCheckUtils]: 65: Hoare triple {16569#true} call activatePump__wrappee__highWaterSensor(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,908 INFO L280 TraceCheckUtils]: 66: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16569#true} is VALID [2020-07-10 14:10:19,909 INFO L280 TraceCheckUtils]: 67: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,909 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16569#true} {16569#true} #470#return; {16569#true} is VALID [2020-07-10 14:10:19,909 INFO L280 TraceCheckUtils]: 69: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,910 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16569#true} {16570#false} #454#return; {16570#false} is VALID [2020-07-10 14:10:19,910 INFO L280 TraceCheckUtils]: 71: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:19,910 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-10 14:10:19,911 INFO L263 TraceCheckUtils]: 73: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16569#true} is VALID [2020-07-10 14:10:19,911 INFO L280 TraceCheckUtils]: 74: Hoare triple {16569#true} havoc ~tmp~0;havoc ~tmp___0~0; {16569#true} is VALID [2020-07-10 14:10:19,911 INFO L263 TraceCheckUtils]: 75: Hoare triple {16569#true} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,912 INFO L280 TraceCheckUtils]: 76: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-10 14:10:19,912 INFO L280 TraceCheckUtils]: 77: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,912 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16569#true} {16569#true} #406#return; {16569#true} is VALID [2020-07-10 14:10:19,913 INFO L280 TraceCheckUtils]: 79: Hoare triple {16569#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16569#true} is VALID [2020-07-10 14:10:19,913 INFO L280 TraceCheckUtils]: 80: Hoare triple {16569#true} assume !(0 == ~tmp~0); {16569#true} is VALID [2020-07-10 14:10:19,913 INFO L280 TraceCheckUtils]: 81: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,914 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16569#true} {16570#false} #478#return; {16570#false} is VALID [2020-07-10 14:10:19,914 INFO L280 TraceCheckUtils]: 83: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:19,914 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16570#false} {16569#true} #464#return; {16570#false} is VALID [2020-07-10 14:10:19,914 INFO L280 TraceCheckUtils]: 85: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-10 14:10:19,915 INFO L280 TraceCheckUtils]: 86: Hoare triple {16570#false} assume ~splverifierCounter~0 < 4; {16570#false} is VALID [2020-07-10 14:10:19,915 INFO L280 TraceCheckUtils]: 87: Hoare triple {16570#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16570#false} is VALID [2020-07-10 14:10:19,915 INFO L280 TraceCheckUtils]: 88: Hoare triple {16570#false} assume !(0 != ~tmp~4); {16570#false} is VALID [2020-07-10 14:10:19,916 INFO L280 TraceCheckUtils]: 89: Hoare triple {16570#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16570#false} is VALID [2020-07-10 14:10:19,916 INFO L280 TraceCheckUtils]: 90: Hoare triple {16570#false} assume !(0 != ~tmp___0~1); {16570#false} is VALID [2020-07-10 14:10:19,916 INFO L280 TraceCheckUtils]: 91: Hoare triple {16570#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16570#false} is VALID [2020-07-10 14:10:19,916 INFO L280 TraceCheckUtils]: 92: Hoare triple {16570#false} assume 0 != ~tmp___2~0; {16570#false} is VALID [2020-07-10 14:10:19,917 INFO L263 TraceCheckUtils]: 93: Hoare triple {16570#false} call timeShift(); {16570#false} is VALID [2020-07-10 14:10:19,917 INFO L280 TraceCheckUtils]: 94: Hoare triple {16570#false} assume 0 != ~pumpRunning~0; {16570#false} is VALID [2020-07-10 14:10:19,917 INFO L263 TraceCheckUtils]: 95: Hoare triple {16570#false} call lowerWaterLevel(); {16754#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:19,918 INFO L280 TraceCheckUtils]: 96: Hoare triple {16754#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16569#true} is VALID [2020-07-10 14:10:19,918 INFO L280 TraceCheckUtils]: 97: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,918 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {16569#true} {16570#false} #474#return; {16570#false} is VALID [2020-07-10 14:10:19,919 INFO L280 TraceCheckUtils]: 99: Hoare triple {16570#false} assume 0 != ~systemActive~0; {16570#false} is VALID [2020-07-10 14:10:19,919 INFO L263 TraceCheckUtils]: 100: Hoare triple {16570#false} call processEnvironment(); {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:19,919 INFO L280 TraceCheckUtils]: 101: Hoare triple {16699#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16569#true} is VALID [2020-07-10 14:10:19,920 INFO L280 TraceCheckUtils]: 102: Hoare triple {16569#true} assume !(0 == ~pumpRunning~0); {16569#true} is VALID [2020-07-10 14:10:19,920 INFO L263 TraceCheckUtils]: 103: Hoare triple {16569#true} call processEnvironment__wrappee__base(); {16569#true} is VALID [2020-07-10 14:10:19,920 INFO L280 TraceCheckUtils]: 104: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,921 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {16569#true} {16569#true} #458#return; {16569#true} is VALID [2020-07-10 14:10:19,921 INFO L280 TraceCheckUtils]: 106: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,921 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {16569#true} {16570#false} #476#return; {16570#false} is VALID [2020-07-10 14:10:19,921 INFO L263 TraceCheckUtils]: 108: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16570#false} is VALID [2020-07-10 14:10:19,922 INFO L280 TraceCheckUtils]: 109: Hoare triple {16570#false} havoc ~tmp~0;havoc ~tmp___0~0; {16570#false} is VALID [2020-07-10 14:10:19,922 INFO L263 TraceCheckUtils]: 110: Hoare triple {16570#false} call #t~ret10 := getWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:19,922 INFO L280 TraceCheckUtils]: 111: Hoare triple {16569#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16569#true} is VALID [2020-07-10 14:10:19,923 INFO L280 TraceCheckUtils]: 112: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,923 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16569#true} {16570#false} #406#return; {16570#false} is VALID [2020-07-10 14:10:19,923 INFO L280 TraceCheckUtils]: 114: Hoare triple {16570#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16570#false} is VALID [2020-07-10 14:10:19,924 INFO L280 TraceCheckUtils]: 115: Hoare triple {16570#false} assume 0 == ~tmp~0; {16570#false} is VALID [2020-07-10 14:10:19,924 INFO L263 TraceCheckUtils]: 116: Hoare triple {16570#false} call #t~ret11 := isPumpRunning(); {16569#true} is VALID [2020-07-10 14:10:19,924 INFO L280 TraceCheckUtils]: 117: Hoare triple {16569#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {16569#true} is VALID [2020-07-10 14:10:19,925 INFO L280 TraceCheckUtils]: 118: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:19,925 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {16569#true} {16570#false} #408#return; {16570#false} is VALID [2020-07-10 14:10:19,925 INFO L280 TraceCheckUtils]: 120: Hoare triple {16570#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {16570#false} is VALID [2020-07-10 14:10:19,926 INFO L280 TraceCheckUtils]: 121: Hoare triple {16570#false} assume 0 != ~tmp___0~0; {16570#false} is VALID [2020-07-10 14:10:19,926 INFO L263 TraceCheckUtils]: 122: Hoare triple {16570#false} call __automaton_fail(); {16570#false} is VALID [2020-07-10 14:10:19,926 INFO L280 TraceCheckUtils]: 123: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-10 14:10:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:10:19,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180024391] [2020-07-10 14:10:19,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778797705] [2020-07-10 14:10:19,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,227 INFO L264 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,282 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:20,491 INFO L263 TraceCheckUtils]: 0: Hoare triple {16569#true} call ULTIMATE.init(); {16569#true} is VALID [2020-07-10 14:10:20,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {16569#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16569#true} is VALID [2020-07-10 14:10:20,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:20,492 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16569#true} {16569#true} #494#return; {16569#true} is VALID [2020-07-10 14:10:20,492 INFO L263 TraceCheckUtils]: 4: Hoare triple {16569#true} call #t~ret73 := main(); {16569#true} is VALID [2020-07-10 14:10:20,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {16569#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16569#true} is VALID [2020-07-10 14:10:20,492 INFO L263 TraceCheckUtils]: 6: Hoare triple {16569#true} call select_helpers(); {16569#true} is VALID [2020-07-10 14:10:20,493 INFO L280 TraceCheckUtils]: 7: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:20,493 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16569#true} {16569#true} #412#return; {16569#true} is VALID [2020-07-10 14:10:20,493 INFO L263 TraceCheckUtils]: 9: Hoare triple {16569#true} call select_features(); {16569#true} is VALID [2020-07-10 14:10:20,493 INFO L280 TraceCheckUtils]: 10: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:20,493 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16569#true} {16569#true} #414#return; {16569#true} is VALID [2020-07-10 14:10:20,494 INFO L263 TraceCheckUtils]: 12: Hoare triple {16569#true} call #t~ret72 := valid_product(); {16569#true} is VALID [2020-07-10 14:10:20,494 INFO L280 TraceCheckUtils]: 13: Hoare triple {16569#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {16569#true} is VALID [2020-07-10 14:10:20,494 INFO L280 TraceCheckUtils]: 14: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:20,494 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16569#true} {16569#true} #416#return; {16569#true} is VALID [2020-07-10 14:10:20,494 INFO L280 TraceCheckUtils]: 16: Hoare triple {16569#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16569#true} is VALID [2020-07-10 14:10:20,495 INFO L280 TraceCheckUtils]: 17: Hoare triple {16569#true} assume 0 != ~tmp~8; {16569#true} is VALID [2020-07-10 14:10:20,495 INFO L263 TraceCheckUtils]: 18: Hoare triple {16569#true} call setup(); {16569#true} is VALID [2020-07-10 14:10:20,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:20,495 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16569#true} {16569#true} #418#return; {16569#true} is VALID [2020-07-10 14:10:20,496 INFO L263 TraceCheckUtils]: 21: Hoare triple {16569#true} call runTest(); {16569#true} is VALID [2020-07-10 14:10:20,496 INFO L263 TraceCheckUtils]: 22: Hoare triple {16569#true} call test(); {16569#true} is VALID [2020-07-10 14:10:20,496 INFO L280 TraceCheckUtils]: 23: Hoare triple {16569#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16569#true} is VALID [2020-07-10 14:10:20,496 INFO L280 TraceCheckUtils]: 24: Hoare triple {16569#true} assume !false; {16569#true} is VALID [2020-07-10 14:10:20,496 INFO L280 TraceCheckUtils]: 25: Hoare triple {16569#true} assume ~splverifierCounter~0 < 4; {16569#true} is VALID [2020-07-10 14:10:20,497 INFO L280 TraceCheckUtils]: 26: Hoare triple {16569#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16569#true} is VALID [2020-07-10 14:10:20,497 INFO L280 TraceCheckUtils]: 27: Hoare triple {16569#true} assume !(0 != ~tmp~4); {16569#true} is VALID [2020-07-10 14:10:20,497 INFO L280 TraceCheckUtils]: 28: Hoare triple {16569#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16569#true} is VALID [2020-07-10 14:10:20,497 INFO L280 TraceCheckUtils]: 29: Hoare triple {16569#true} assume !(0 != ~tmp___0~1); {16569#true} is VALID [2020-07-10 14:10:20,497 INFO L280 TraceCheckUtils]: 30: Hoare triple {16569#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16569#true} is VALID [2020-07-10 14:10:20,498 INFO L280 TraceCheckUtils]: 31: Hoare triple {16569#true} assume 0 != ~tmp___2~0; {16569#true} is VALID [2020-07-10 14:10:20,498 INFO L263 TraceCheckUtils]: 32: Hoare triple {16569#true} call timeShift(); {16569#true} is VALID [2020-07-10 14:10:20,498 INFO L280 TraceCheckUtils]: 33: Hoare triple {16569#true} assume !(0 != ~pumpRunning~0); {16569#true} is VALID [2020-07-10 14:10:20,498 INFO L280 TraceCheckUtils]: 34: Hoare triple {16569#true} assume 0 != ~systemActive~0; {16569#true} is VALID [2020-07-10 14:10:20,498 INFO L263 TraceCheckUtils]: 35: Hoare triple {16569#true} call processEnvironment(); {16569#true} is VALID [2020-07-10 14:10:20,498 INFO L280 TraceCheckUtils]: 36: Hoare triple {16569#true} havoc ~tmp~5; {16569#true} is VALID [2020-07-10 14:10:20,499 INFO L280 TraceCheckUtils]: 37: Hoare triple {16569#true} assume 0 == ~pumpRunning~0; {16569#true} is VALID [2020-07-10 14:10:20,499 INFO L263 TraceCheckUtils]: 38: Hoare triple {16569#true} call #t~ret52 := isHighWaterLevel(); {16569#true} is VALID [2020-07-10 14:10:20,499 INFO L280 TraceCheckUtils]: 39: Hoare triple {16569#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {16569#true} is VALID [2020-07-10 14:10:20,499 INFO L263 TraceCheckUtils]: 40: Hoare triple {16569#true} call #t~ret71 := isHighWaterSensorDry(); {16569#true} is VALID [2020-07-10 14:10:20,499 INFO L280 TraceCheckUtils]: 41: Hoare triple {16569#true} havoc ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:20,500 INFO L280 TraceCheckUtils]: 42: Hoare triple {16569#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {16569#true} is VALID [2020-07-10 14:10:20,500 INFO L280 TraceCheckUtils]: 43: Hoare triple {16569#true} assume true; {16569#true} is VALID [2020-07-10 14:10:20,500 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16569#true} {16569#true} #472#return; {16569#true} is VALID [2020-07-10 14:10:20,500 INFO L280 TraceCheckUtils]: 45: Hoare triple {16569#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {16569#true} is VALID [2020-07-10 14:10:20,505 INFO L280 TraceCheckUtils]: 46: Hoare triple {16569#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:10:20,506 INFO L280 TraceCheckUtils]: 47: Hoare triple {16735#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:20,507 INFO L280 TraceCheckUtils]: 48: Hoare triple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:10:20,509 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16736#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16569#true} #452#return; {16711#(= 0 |processEnvironment_#t~ret52|)} is VALID [2020-07-10 14:10:20,510 INFO L280 TraceCheckUtils]: 50: Hoare triple {16711#(= 0 |processEnvironment_#t~ret52|)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {16712#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:10:20,511 INFO L280 TraceCheckUtils]: 51: Hoare triple {16712#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {16570#false} is VALID [2020-07-10 14:10:20,511 INFO L263 TraceCheckUtils]: 52: Hoare triple {16570#false} call activatePump(); {16570#false} is VALID [2020-07-10 14:10:20,511 INFO L280 TraceCheckUtils]: 53: Hoare triple {16570#false} havoc ~tmp~6; {16570#false} is VALID [2020-07-10 14:10:20,512 INFO L263 TraceCheckUtils]: 54: Hoare triple {16570#false} call #t~ret53 := isMethaneAlarm(); {16570#false} is VALID [2020-07-10 14:10:20,512 INFO L280 TraceCheckUtils]: 55: Hoare triple {16570#false} havoc ~retValue_acc~8; {16570#false} is VALID [2020-07-10 14:10:20,512 INFO L263 TraceCheckUtils]: 56: Hoare triple {16570#false} call #t~ret54 := isMethaneLevelCritical(); {16570#false} is VALID [2020-07-10 14:10:20,513 INFO L280 TraceCheckUtils]: 57: Hoare triple {16570#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {16570#false} is VALID [2020-07-10 14:10:20,513 INFO L280 TraceCheckUtils]: 58: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,513 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16570#false} {16570#false} #488#return; {16570#false} is VALID [2020-07-10 14:10:20,514 INFO L280 TraceCheckUtils]: 60: Hoare triple {16570#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {16570#false} is VALID [2020-07-10 14:10:20,514 INFO L280 TraceCheckUtils]: 61: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,514 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {16570#false} {16570#false} #468#return; {16570#false} is VALID [2020-07-10 14:10:20,515 INFO L280 TraceCheckUtils]: 63: Hoare triple {16570#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {16570#false} is VALID [2020-07-10 14:10:20,515 INFO L280 TraceCheckUtils]: 64: Hoare triple {16570#false} assume !(0 != ~tmp~6); {16570#false} is VALID [2020-07-10 14:10:20,515 INFO L263 TraceCheckUtils]: 65: Hoare triple {16570#false} call activatePump__wrappee__highWaterSensor(); {16570#false} is VALID [2020-07-10 14:10:20,516 INFO L280 TraceCheckUtils]: 66: Hoare triple {16570#false} ~pumpRunning~0 := 1; {16570#false} is VALID [2020-07-10 14:10:20,516 INFO L280 TraceCheckUtils]: 67: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,516 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16570#false} {16570#false} #470#return; {16570#false} is VALID [2020-07-10 14:10:20,516 INFO L280 TraceCheckUtils]: 69: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,517 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16570#false} {16570#false} #454#return; {16570#false} is VALID [2020-07-10 14:10:20,517 INFO L280 TraceCheckUtils]: 71: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,517 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {16570#false} {16569#true} #476#return; {16570#false} is VALID [2020-07-10 14:10:20,518 INFO L263 TraceCheckUtils]: 73: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16570#false} is VALID [2020-07-10 14:10:20,518 INFO L280 TraceCheckUtils]: 74: Hoare triple {16570#false} havoc ~tmp~0;havoc ~tmp___0~0; {16570#false} is VALID [2020-07-10 14:10:20,518 INFO L263 TraceCheckUtils]: 75: Hoare triple {16570#false} call #t~ret10 := getWaterLevel(); {16570#false} is VALID [2020-07-10 14:10:20,519 INFO L280 TraceCheckUtils]: 76: Hoare triple {16570#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16570#false} is VALID [2020-07-10 14:10:20,519 INFO L280 TraceCheckUtils]: 77: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,519 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16570#false} {16570#false} #406#return; {16570#false} is VALID [2020-07-10 14:10:20,520 INFO L280 TraceCheckUtils]: 79: Hoare triple {16570#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16570#false} is VALID [2020-07-10 14:10:20,520 INFO L280 TraceCheckUtils]: 80: Hoare triple {16570#false} assume !(0 == ~tmp~0); {16570#false} is VALID [2020-07-10 14:10:20,520 INFO L280 TraceCheckUtils]: 81: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,521 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16570#false} {16570#false} #478#return; {16570#false} is VALID [2020-07-10 14:10:20,521 INFO L280 TraceCheckUtils]: 83: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,521 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16570#false} {16569#true} #464#return; {16570#false} is VALID [2020-07-10 14:10:20,521 INFO L280 TraceCheckUtils]: 85: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-10 14:10:20,522 INFO L280 TraceCheckUtils]: 86: Hoare triple {16570#false} assume ~splverifierCounter~0 < 4; {16570#false} is VALID [2020-07-10 14:10:20,522 INFO L280 TraceCheckUtils]: 87: Hoare triple {16570#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {16570#false} is VALID [2020-07-10 14:10:20,522 INFO L280 TraceCheckUtils]: 88: Hoare triple {16570#false} assume !(0 != ~tmp~4); {16570#false} is VALID [2020-07-10 14:10:20,523 INFO L280 TraceCheckUtils]: 89: Hoare triple {16570#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {16570#false} is VALID [2020-07-10 14:10:20,523 INFO L280 TraceCheckUtils]: 90: Hoare triple {16570#false} assume !(0 != ~tmp___0~1); {16570#false} is VALID [2020-07-10 14:10:20,523 INFO L280 TraceCheckUtils]: 91: Hoare triple {16570#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {16570#false} is VALID [2020-07-10 14:10:20,524 INFO L280 TraceCheckUtils]: 92: Hoare triple {16570#false} assume 0 != ~tmp___2~0; {16570#false} is VALID [2020-07-10 14:10:20,524 INFO L263 TraceCheckUtils]: 93: Hoare triple {16570#false} call timeShift(); {16570#false} is VALID [2020-07-10 14:10:20,524 INFO L280 TraceCheckUtils]: 94: Hoare triple {16570#false} assume 0 != ~pumpRunning~0; {16570#false} is VALID [2020-07-10 14:10:20,525 INFO L263 TraceCheckUtils]: 95: Hoare triple {16570#false} call lowerWaterLevel(); {16570#false} is VALID [2020-07-10 14:10:20,525 INFO L280 TraceCheckUtils]: 96: Hoare triple {16570#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16570#false} is VALID [2020-07-10 14:10:20,525 INFO L280 TraceCheckUtils]: 97: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,526 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {16570#false} {16570#false} #474#return; {16570#false} is VALID [2020-07-10 14:10:20,526 INFO L280 TraceCheckUtils]: 99: Hoare triple {16570#false} assume 0 != ~systemActive~0; {16570#false} is VALID [2020-07-10 14:10:20,526 INFO L263 TraceCheckUtils]: 100: Hoare triple {16570#false} call processEnvironment(); {16570#false} is VALID [2020-07-10 14:10:20,527 INFO L280 TraceCheckUtils]: 101: Hoare triple {16570#false} havoc ~tmp~5; {16570#false} is VALID [2020-07-10 14:10:20,527 INFO L280 TraceCheckUtils]: 102: Hoare triple {16570#false} assume !(0 == ~pumpRunning~0); {16570#false} is VALID [2020-07-10 14:10:20,527 INFO L263 TraceCheckUtils]: 103: Hoare triple {16570#false} call processEnvironment__wrappee__base(); {16570#false} is VALID [2020-07-10 14:10:20,528 INFO L280 TraceCheckUtils]: 104: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,528 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {16570#false} {16570#false} #458#return; {16570#false} is VALID [2020-07-10 14:10:20,528 INFO L280 TraceCheckUtils]: 106: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,529 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {16570#false} {16570#false} #476#return; {16570#false} is VALID [2020-07-10 14:10:20,529 INFO L263 TraceCheckUtils]: 108: Hoare triple {16570#false} call __utac_acc__Specification4_spec__1(); {16570#false} is VALID [2020-07-10 14:10:20,529 INFO L280 TraceCheckUtils]: 109: Hoare triple {16570#false} havoc ~tmp~0;havoc ~tmp___0~0; {16570#false} is VALID [2020-07-10 14:10:20,529 INFO L263 TraceCheckUtils]: 110: Hoare triple {16570#false} call #t~ret10 := getWaterLevel(); {16570#false} is VALID [2020-07-10 14:10:20,530 INFO L280 TraceCheckUtils]: 111: Hoare triple {16570#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {16570#false} is VALID [2020-07-10 14:10:20,530 INFO L280 TraceCheckUtils]: 112: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,530 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16570#false} {16570#false} #406#return; {16570#false} is VALID [2020-07-10 14:10:20,531 INFO L280 TraceCheckUtils]: 114: Hoare triple {16570#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {16570#false} is VALID [2020-07-10 14:10:20,531 INFO L280 TraceCheckUtils]: 115: Hoare triple {16570#false} assume 0 == ~tmp~0; {16570#false} is VALID [2020-07-10 14:10:20,531 INFO L263 TraceCheckUtils]: 116: Hoare triple {16570#false} call #t~ret11 := isPumpRunning(); {16570#false} is VALID [2020-07-10 14:10:20,532 INFO L280 TraceCheckUtils]: 117: Hoare triple {16570#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {16570#false} is VALID [2020-07-10 14:10:20,532 INFO L280 TraceCheckUtils]: 118: Hoare triple {16570#false} assume true; {16570#false} is VALID [2020-07-10 14:10:20,532 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {16570#false} {16570#false} #408#return; {16570#false} is VALID [2020-07-10 14:10:20,532 INFO L280 TraceCheckUtils]: 120: Hoare triple {16570#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {16570#false} is VALID [2020-07-10 14:10:20,533 INFO L280 TraceCheckUtils]: 121: Hoare triple {16570#false} assume 0 != ~tmp___0~0; {16570#false} is VALID [2020-07-10 14:10:20,533 INFO L263 TraceCheckUtils]: 122: Hoare triple {16570#false} call __automaton_fail(); {16570#false} is VALID [2020-07-10 14:10:20,533 INFO L280 TraceCheckUtils]: 123: Hoare triple {16570#false} assume !false; {16570#false} is VALID [2020-07-10 14:10:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:10:20,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:10:20,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:10:20,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925277041] [2020-07-10 14:10:20,554 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2020-07-10 14:10:20,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:20,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:10:20,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:20,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:10:20,748 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:20,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:10:20,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:10:20,749 INFO L87 Difference]: Start difference. First operand 651 states and 790 transitions. Second operand 6 states. [2020-07-10 14:10:26,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:26,285 INFO L93 Difference]: Finished difference Result 1125 states and 1412 transitions. [2020-07-10 14:10:26,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:10:26,286 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2020-07-10 14:10:26,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 237 transitions. [2020-07-10 14:10:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 237 transitions. [2020-07-10 14:10:26,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 237 transitions. [2020-07-10 14:10:26,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:26,563 INFO L225 Difference]: With dead ends: 1125 [2020-07-10 14:10:26,564 INFO L226 Difference]: Without dead ends: 498 [2020-07-10 14:10:26,566 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 161 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:10:26,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2020-07-10 14:10:31,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 496. [2020-07-10 14:10:31,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:31,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 498 states. Second operand 496 states. [2020-07-10 14:10:31,145 INFO L74 IsIncluded]: Start isIncluded. First operand 498 states. Second operand 496 states. [2020-07-10 14:10:31,146 INFO L87 Difference]: Start difference. First operand 498 states. Second operand 496 states. [2020-07-10 14:10:31,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:31,165 INFO L93 Difference]: Finished difference Result 498 states and 602 transitions. [2020-07-10 14:10:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2020-07-10 14:10:31,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:31,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:31,168 INFO L74 IsIncluded]: Start isIncluded. First operand 496 states. Second operand 498 states. [2020-07-10 14:10:31,168 INFO L87 Difference]: Start difference. First operand 496 states. Second operand 498 states. [2020-07-10 14:10:31,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:31,193 INFO L93 Difference]: Finished difference Result 498 states and 602 transitions. [2020-07-10 14:10:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2020-07-10 14:10:31,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:31,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:31,195 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:31,195 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-07-10 14:10:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 598 transitions. [2020-07-10 14:10:31,219 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 598 transitions. Word has length 124 [2020-07-10 14:10:31,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:31,219 INFO L479 AbstractCegarLoop]: Abstraction has 496 states and 598 transitions. [2020-07-10 14:10:31,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2020-07-10 14:10:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-10 14:10:31,221 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:31,221 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:31,434 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:31,435 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:31,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:31,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1980525114, now seen corresponding path program 1 times [2020-07-10 14:10:31,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:31,436 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89012929] [2020-07-10 14:10:31,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,822 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {20450#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {20361#true} is VALID [2020-07-10 14:10:31,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:31,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #494#return; {20361#true} is VALID [2020-07-10 14:10:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:31,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #412#return; {20361#true} is VALID [2020-07-10 14:10:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:31,884 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #414#return; {20361#true} is VALID [2020-07-10 14:10:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {20361#true} is VALID [2020-07-10 14:10:31,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:31,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #416#return; {20361#true} is VALID [2020-07-10 14:10:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:31,890 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #418#return; {20361#true} is VALID [2020-07-10 14:10:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20361#true} is VALID [2020-07-10 14:10:31,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:31,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #460#return; {20361#true} is VALID [2020-07-10 14:10:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-10 14:10:32,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,004 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-10 14:10:32,004 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-10 14:10:32,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-10 14:10:32,005 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,032 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,036 INFO L280 TraceCheckUtils]: 6: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,037 INFO L280 TraceCheckUtils]: 7: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,037 INFO L280 TraceCheckUtils]: 8: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,038 INFO L280 TraceCheckUtils]: 9: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,039 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-10 14:10:32,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-10 14:10:32,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,051 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-10 14:10:32,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-10 14:10:32,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,052 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-10 14:10:32,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,052 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-10 14:10:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-10 14:10:32,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-10 14:10:32,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-10 14:10:32,057 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-10 14:10:32,057 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,057 INFO L263 TraceCheckUtils]: 3: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-10 14:10:32,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-10 14:10:32,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,058 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-10 14:10:32,058 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,058 INFO L280 TraceCheckUtils]: 8: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,058 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-10 14:10:32,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-10 14:10:32,059 INFO L280 TraceCheckUtils]: 11: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-10 14:10:32,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,060 INFO L280 TraceCheckUtils]: 13: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-10 14:10:32,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-10 14:10:32,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,061 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-10 14:10:32,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-10 14:10:32,062 INFO L263 TraceCheckUtils]: 2: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-10 14:10:32,062 INFO L263 TraceCheckUtils]: 4: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-10 14:10:32,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-10 14:10:32,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,065 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,065 INFO L280 TraceCheckUtils]: 9: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,067 INFO L280 TraceCheckUtils]: 11: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,068 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,069 INFO L280 TraceCheckUtils]: 15: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,070 INFO L263 TraceCheckUtils]: 16: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-10 14:10:32,070 INFO L263 TraceCheckUtils]: 18: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-10 14:10:32,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,071 INFO L263 TraceCheckUtils]: 20: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-10 14:10:32,071 INFO L280 TraceCheckUtils]: 21: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-10 14:10:32,071 INFO L280 TraceCheckUtils]: 22: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,071 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-10 14:10:32,072 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,072 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,072 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-10 14:10:32,072 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-10 14:10:32,073 INFO L280 TraceCheckUtils]: 28: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-10 14:10:32,073 INFO L263 TraceCheckUtils]: 29: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,074 INFO L280 TraceCheckUtils]: 30: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-10 14:10:32,074 INFO L280 TraceCheckUtils]: 31: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,074 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-10 14:10:32,074 INFO L280 TraceCheckUtils]: 33: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,075 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,075 INFO L280 TraceCheckUtils]: 35: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,076 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-10 14:10:32,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-10 14:10:32,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~tmp~0;havoc ~tmp___0~0; {20361#true} is VALID [2020-07-10 14:10:32,087 INFO L263 TraceCheckUtils]: 1: Hoare triple {20361#true} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,087 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-10 14:10:32,087 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,088 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-10 14:10:32,088 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20361#true} is VALID [2020-07-10 14:10:32,088 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} assume !(0 == ~tmp~0); {20361#true} is VALID [2020-07-10 14:10:32,088 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,089 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {20452#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20361#true} is VALID [2020-07-10 14:10:32,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume 0 != ~systemActive~0; {20361#true} is VALID [2020-07-10 14:10:32,090 INFO L263 TraceCheckUtils]: 2: Hoare triple {20361#true} call processEnvironment(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,090 INFO L280 TraceCheckUtils]: 3: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-10 14:10:32,091 INFO L280 TraceCheckUtils]: 4: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-10 14:10:32,091 INFO L263 TraceCheckUtils]: 5: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-10 14:10:32,091 INFO L263 TraceCheckUtils]: 7: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-10 14:10:32,092 INFO L280 TraceCheckUtils]: 8: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-10 14:10:32,093 INFO L280 TraceCheckUtils]: 9: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,094 INFO L280 TraceCheckUtils]: 10: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,094 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,095 INFO L280 TraceCheckUtils]: 12: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,096 INFO L280 TraceCheckUtils]: 13: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,096 INFO L280 TraceCheckUtils]: 14: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,097 INFO L280 TraceCheckUtils]: 15: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,097 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,098 INFO L280 TraceCheckUtils]: 17: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,099 INFO L280 TraceCheckUtils]: 18: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,099 INFO L263 TraceCheckUtils]: 19: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,100 INFO L280 TraceCheckUtils]: 20: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-10 14:10:32,100 INFO L263 TraceCheckUtils]: 21: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-10 14:10:32,100 INFO L280 TraceCheckUtils]: 22: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,100 INFO L263 TraceCheckUtils]: 23: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-10 14:10:32,101 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-10 14:10:32,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,101 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-10 14:10:32,101 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,102 INFO L280 TraceCheckUtils]: 28: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,102 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-10 14:10:32,102 INFO L280 TraceCheckUtils]: 30: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-10 14:10:32,103 INFO L280 TraceCheckUtils]: 31: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-10 14:10:32,103 INFO L263 TraceCheckUtils]: 32: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-10 14:10:32,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,104 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-10 14:10:32,104 INFO L280 TraceCheckUtils]: 36: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,105 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,106 INFO L280 TraceCheckUtils]: 38: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,106 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,107 INFO L263 TraceCheckUtils]: 40: Hoare triple {20430#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20361#true} is VALID [2020-07-10 14:10:32,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {20361#true} havoc ~tmp~0;havoc ~tmp___0~0; {20361#true} is VALID [2020-07-10 14:10:32,107 INFO L263 TraceCheckUtils]: 42: Hoare triple {20361#true} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,107 INFO L280 TraceCheckUtils]: 43: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-10 14:10:32,107 INFO L280 TraceCheckUtils]: 44: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,108 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-10 14:10:32,108 INFO L280 TraceCheckUtils]: 46: Hoare triple {20361#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20361#true} is VALID [2020-07-10 14:10:32,108 INFO L280 TraceCheckUtils]: 47: Hoare triple {20361#true} assume !(0 == ~tmp~0); {20361#true} is VALID [2020-07-10 14:10:32,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,109 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,110 INFO L280 TraceCheckUtils]: 50: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,110 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #464#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:32,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:32,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {20430#(<= 2 ~waterLevel~0)} #474#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20361#true} {20361#true} #458#return; {20361#true} is VALID [2020-07-10 14:10:32,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-10 14:10:32,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume !(0 == ~pumpRunning~0); {20361#true} is VALID [2020-07-10 14:10:32,147 INFO L263 TraceCheckUtils]: 2: Hoare triple {20361#true} call processEnvironment__wrappee__base(); {20361#true} is VALID [2020-07-10 14:10:32,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,147 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20361#true} {20361#true} #458#return; {20361#true} is VALID [2020-07-10 14:10:32,147 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,148 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20361#true} {20434#(not (= 0 ~waterLevel~0))} #476#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:32,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:32,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} {20434#(not (= 0 ~waterLevel~0))} #406#return; {20445#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:10:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {20361#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {20361#true} is VALID [2020-07-10 14:10:32,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20361#true} {20362#false} #408#return; {20362#false} is VALID [2020-07-10 14:10:32,178 INFO L263 TraceCheckUtils]: 0: Hoare triple {20361#true} call ULTIMATE.init(); {20450#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:10:32,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {20450#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {20361#true} is VALID [2020-07-10 14:10:32,179 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,179 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20361#true} {20361#true} #494#return; {20361#true} is VALID [2020-07-10 14:10:32,179 INFO L263 TraceCheckUtils]: 4: Hoare triple {20361#true} call #t~ret73 := main(); {20361#true} is VALID [2020-07-10 14:10:32,179 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20361#true} is VALID [2020-07-10 14:10:32,180 INFO L263 TraceCheckUtils]: 6: Hoare triple {20361#true} call select_helpers(); {20361#true} is VALID [2020-07-10 14:10:32,180 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,180 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20361#true} {20361#true} #412#return; {20361#true} is VALID [2020-07-10 14:10:32,180 INFO L263 TraceCheckUtils]: 9: Hoare triple {20361#true} call select_features(); {20361#true} is VALID [2020-07-10 14:10:32,180 INFO L280 TraceCheckUtils]: 10: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,181 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20361#true} {20361#true} #414#return; {20361#true} is VALID [2020-07-10 14:10:32,181 INFO L263 TraceCheckUtils]: 12: Hoare triple {20361#true} call #t~ret72 := valid_product(); {20361#true} is VALID [2020-07-10 14:10:32,181 INFO L280 TraceCheckUtils]: 13: Hoare triple {20361#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {20361#true} is VALID [2020-07-10 14:10:32,181 INFO L280 TraceCheckUtils]: 14: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,181 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20361#true} {20361#true} #416#return; {20361#true} is VALID [2020-07-10 14:10:32,182 INFO L280 TraceCheckUtils]: 16: Hoare triple {20361#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20361#true} is VALID [2020-07-10 14:10:32,182 INFO L280 TraceCheckUtils]: 17: Hoare triple {20361#true} assume 0 != ~tmp~8; {20361#true} is VALID [2020-07-10 14:10:32,182 INFO L263 TraceCheckUtils]: 18: Hoare triple {20361#true} call setup(); {20361#true} is VALID [2020-07-10 14:10:32,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,182 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20361#true} {20361#true} #418#return; {20361#true} is VALID [2020-07-10 14:10:32,182 INFO L263 TraceCheckUtils]: 21: Hoare triple {20361#true} call runTest(); {20361#true} is VALID [2020-07-10 14:10:32,183 INFO L263 TraceCheckUtils]: 22: Hoare triple {20361#true} call test(); {20361#true} is VALID [2020-07-10 14:10:32,183 INFO L280 TraceCheckUtils]: 23: Hoare triple {20361#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20361#true} is VALID [2020-07-10 14:10:32,184 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} assume !false; {20361#true} is VALID [2020-07-10 14:10:32,184 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume ~splverifierCounter~0 < 4; {20361#true} is VALID [2020-07-10 14:10:32,185 INFO L280 TraceCheckUtils]: 26: Hoare triple {20361#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20361#true} is VALID [2020-07-10 14:10:32,185 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume 0 != ~tmp~4; {20361#true} is VALID [2020-07-10 14:10:32,186 INFO L263 TraceCheckUtils]: 28: Hoare triple {20361#true} call waterRise(); {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:32,186 INFO L280 TraceCheckUtils]: 29: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20361#true} is VALID [2020-07-10 14:10:32,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,186 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {20361#true} {20361#true} #460#return; {20361#true} is VALID [2020-07-10 14:10:32,187 INFO L280 TraceCheckUtils]: 32: Hoare triple {20361#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20361#true} is VALID [2020-07-10 14:10:32,187 INFO L280 TraceCheckUtils]: 33: Hoare triple {20361#true} assume !(0 != ~tmp___0~1); {20361#true} is VALID [2020-07-10 14:10:32,187 INFO L280 TraceCheckUtils]: 34: Hoare triple {20361#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20361#true} is VALID [2020-07-10 14:10:32,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {20361#true} assume 0 != ~tmp___2~0; {20361#true} is VALID [2020-07-10 14:10:32,189 INFO L263 TraceCheckUtils]: 36: Hoare triple {20361#true} call timeShift(); {20452#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:32,189 INFO L280 TraceCheckUtils]: 37: Hoare triple {20452#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20361#true} is VALID [2020-07-10 14:10:32,189 INFO L280 TraceCheckUtils]: 38: Hoare triple {20361#true} assume 0 != ~systemActive~0; {20361#true} is VALID [2020-07-10 14:10:32,190 INFO L263 TraceCheckUtils]: 39: Hoare triple {20361#true} call processEnvironment(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,190 INFO L280 TraceCheckUtils]: 40: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-10 14:10:32,190 INFO L280 TraceCheckUtils]: 41: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-10 14:10:32,190 INFO L263 TraceCheckUtils]: 42: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,191 INFO L280 TraceCheckUtils]: 43: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-10 14:10:32,191 INFO L263 TraceCheckUtils]: 44: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-10 14:10:32,191 INFO L280 TraceCheckUtils]: 45: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-10 14:10:32,192 INFO L280 TraceCheckUtils]: 46: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,193 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,194 INFO L280 TraceCheckUtils]: 49: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,194 INFO L280 TraceCheckUtils]: 50: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,195 INFO L280 TraceCheckUtils]: 51: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,195 INFO L280 TraceCheckUtils]: 52: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,196 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,197 INFO L280 TraceCheckUtils]: 54: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,197 INFO L280 TraceCheckUtils]: 55: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,199 INFO L263 TraceCheckUtils]: 56: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,199 INFO L280 TraceCheckUtils]: 57: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {20361#true} is VALID [2020-07-10 14:10:32,199 INFO L263 TraceCheckUtils]: 58: Hoare triple {20361#true} call #t~ret53 := isMethaneAlarm(); {20361#true} is VALID [2020-07-10 14:10:32,200 INFO L280 TraceCheckUtils]: 59: Hoare triple {20361#true} havoc ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,200 INFO L263 TraceCheckUtils]: 60: Hoare triple {20361#true} call #t~ret54 := isMethaneLevelCritical(); {20361#true} is VALID [2020-07-10 14:10:32,200 INFO L280 TraceCheckUtils]: 61: Hoare triple {20361#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20361#true} is VALID [2020-07-10 14:10:32,200 INFO L280 TraceCheckUtils]: 62: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,200 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {20361#true} {20361#true} #488#return; {20361#true} is VALID [2020-07-10 14:10:32,200 INFO L280 TraceCheckUtils]: 64: Hoare triple {20361#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20361#true} is VALID [2020-07-10 14:10:32,201 INFO L280 TraceCheckUtils]: 65: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,201 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {20361#true} {20361#true} #468#return; {20361#true} is VALID [2020-07-10 14:10:32,201 INFO L280 TraceCheckUtils]: 67: Hoare triple {20361#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20361#true} is VALID [2020-07-10 14:10:32,201 INFO L280 TraceCheckUtils]: 68: Hoare triple {20361#true} assume !(0 != ~tmp~6); {20361#true} is VALID [2020-07-10 14:10:32,202 INFO L263 TraceCheckUtils]: 69: Hoare triple {20361#true} call activatePump__wrappee__highWaterSensor(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,202 INFO L280 TraceCheckUtils]: 70: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20361#true} is VALID [2020-07-10 14:10:32,202 INFO L280 TraceCheckUtils]: 71: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,202 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20361#true} {20361#true} #470#return; {20361#true} is VALID [2020-07-10 14:10:32,202 INFO L280 TraceCheckUtils]: 73: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,203 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,204 INFO L280 TraceCheckUtils]: 75: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,204 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,204 INFO L263 TraceCheckUtils]: 77: Hoare triple {20430#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20361#true} is VALID [2020-07-10 14:10:32,205 INFO L280 TraceCheckUtils]: 78: Hoare triple {20361#true} havoc ~tmp~0;havoc ~tmp___0~0; {20361#true} is VALID [2020-07-10 14:10:32,205 INFO L263 TraceCheckUtils]: 79: Hoare triple {20361#true} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,205 INFO L280 TraceCheckUtils]: 80: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20361#true} is VALID [2020-07-10 14:10:32,205 INFO L280 TraceCheckUtils]: 81: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,205 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {20361#true} {20361#true} #406#return; {20361#true} is VALID [2020-07-10 14:10:32,205 INFO L280 TraceCheckUtils]: 83: Hoare triple {20361#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20361#true} is VALID [2020-07-10 14:10:32,206 INFO L280 TraceCheckUtils]: 84: Hoare triple {20361#true} assume !(0 == ~tmp~0); {20361#true} is VALID [2020-07-10 14:10:32,206 INFO L280 TraceCheckUtils]: 85: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,206 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20361#true} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,207 INFO L280 TraceCheckUtils]: 87: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,208 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #464#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,208 INFO L280 TraceCheckUtils]: 89: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !false; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,209 INFO L280 TraceCheckUtils]: 90: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,209 INFO L280 TraceCheckUtils]: 91: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,210 INFO L280 TraceCheckUtils]: 92: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,210 INFO L280 TraceCheckUtils]: 93: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,211 INFO L280 TraceCheckUtils]: 94: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,211 INFO L280 TraceCheckUtils]: 95: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,212 INFO L280 TraceCheckUtils]: 96: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,213 INFO L263 TraceCheckUtils]: 97: Hoare triple {20430#(<= 2 ~waterLevel~0)} call timeShift(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,213 INFO L280 TraceCheckUtils]: 98: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,214 INFO L263 TraceCheckUtils]: 99: Hoare triple {20430#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:32,214 INFO L280 TraceCheckUtils]: 100: Hoare triple {20451#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:32,215 INFO L280 TraceCheckUtils]: 101: Hoare triple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:32,216 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {20430#(<= 2 ~waterLevel~0)} #474#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,217 INFO L280 TraceCheckUtils]: 103: Hoare triple {20434#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,217 INFO L263 TraceCheckUtils]: 104: Hoare triple {20434#(not (= 0 ~waterLevel~0))} call processEnvironment(); {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:10:32,218 INFO L280 TraceCheckUtils]: 105: Hoare triple {20499#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20361#true} is VALID [2020-07-10 14:10:32,218 INFO L280 TraceCheckUtils]: 106: Hoare triple {20361#true} assume !(0 == ~pumpRunning~0); {20361#true} is VALID [2020-07-10 14:10:32,218 INFO L263 TraceCheckUtils]: 107: Hoare triple {20361#true} call processEnvironment__wrappee__base(); {20361#true} is VALID [2020-07-10 14:10:32,218 INFO L280 TraceCheckUtils]: 108: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,218 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20361#true} {20361#true} #458#return; {20361#true} is VALID [2020-07-10 14:10:32,219 INFO L280 TraceCheckUtils]: 110: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,220 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20361#true} {20434#(not (= 0 ~waterLevel~0))} #476#return; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,220 INFO L263 TraceCheckUtils]: 112: Hoare triple {20434#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,221 INFO L280 TraceCheckUtils]: 113: Hoare triple {20434#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {20434#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,221 INFO L263 TraceCheckUtils]: 114: Hoare triple {20434#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,222 INFO L280 TraceCheckUtils]: 115: Hoare triple {20361#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:32,222 INFO L280 TraceCheckUtils]: 116: Hoare triple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {20553#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:10:32,223 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20553#(= |getWaterLevel_#res| ~waterLevel~0)} {20434#(not (= 0 ~waterLevel~0))} #406#return; {20445#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:10:32,225 INFO L280 TraceCheckUtils]: 118: Hoare triple {20445#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20446#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:10:32,225 INFO L280 TraceCheckUtils]: 119: Hoare triple {20446#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {20362#false} is VALID [2020-07-10 14:10:32,226 INFO L263 TraceCheckUtils]: 120: Hoare triple {20362#false} call #t~ret11 := isPumpRunning(); {20361#true} is VALID [2020-07-10 14:10:32,226 INFO L280 TraceCheckUtils]: 121: Hoare triple {20361#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {20361#true} is VALID [2020-07-10 14:10:32,226 INFO L280 TraceCheckUtils]: 122: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,226 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {20361#true} {20362#false} #408#return; {20362#false} is VALID [2020-07-10 14:10:32,226 INFO L280 TraceCheckUtils]: 124: Hoare triple {20362#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {20362#false} is VALID [2020-07-10 14:10:32,227 INFO L280 TraceCheckUtils]: 125: Hoare triple {20362#false} assume 0 != ~tmp___0~0; {20362#false} is VALID [2020-07-10 14:10:32,227 INFO L263 TraceCheckUtils]: 126: Hoare triple {20362#false} call __automaton_fail(); {20362#false} is VALID [2020-07-10 14:10:32,227 INFO L280 TraceCheckUtils]: 127: Hoare triple {20362#false} assume !false; {20362#false} is VALID [2020-07-10 14:10:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:10:32,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89012929] [2020-07-10 14:10:32,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186284628] [2020-07-10 14:10:32,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,432 INFO L264 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:10:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:32,478 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:32,787 INFO L263 TraceCheckUtils]: 0: Hoare triple {20361#true} call ULTIMATE.init(); {20361#true} is VALID [2020-07-10 14:10:32,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {20361#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {20361#true} is VALID [2020-07-10 14:10:32,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,787 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20361#true} {20361#true} #494#return; {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L263 TraceCheckUtils]: 4: Hoare triple {20361#true} call #t~ret73 := main(); {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L280 TraceCheckUtils]: 5: Hoare triple {20361#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L263 TraceCheckUtils]: 6: Hoare triple {20361#true} call select_helpers(); {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20361#true} {20361#true} #412#return; {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L263 TraceCheckUtils]: 9: Hoare triple {20361#true} call select_features(); {20361#true} is VALID [2020-07-10 14:10:32,788 INFO L280 TraceCheckUtils]: 10: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,789 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20361#true} {20361#true} #414#return; {20361#true} is VALID [2020-07-10 14:10:32,789 INFO L263 TraceCheckUtils]: 12: Hoare triple {20361#true} call #t~ret72 := valid_product(); {20361#true} is VALID [2020-07-10 14:10:32,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {20361#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {20361#true} is VALID [2020-07-10 14:10:32,789 INFO L280 TraceCheckUtils]: 14: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,790 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20361#true} {20361#true} #416#return; {20361#true} is VALID [2020-07-10 14:10:32,790 INFO L280 TraceCheckUtils]: 16: Hoare triple {20361#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20361#true} is VALID [2020-07-10 14:10:32,790 INFO L280 TraceCheckUtils]: 17: Hoare triple {20361#true} assume 0 != ~tmp~8; {20361#true} is VALID [2020-07-10 14:10:32,790 INFO L263 TraceCheckUtils]: 18: Hoare triple {20361#true} call setup(); {20361#true} is VALID [2020-07-10 14:10:32,790 INFO L280 TraceCheckUtils]: 19: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,791 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20361#true} {20361#true} #418#return; {20361#true} is VALID [2020-07-10 14:10:32,791 INFO L263 TraceCheckUtils]: 21: Hoare triple {20361#true} call runTest(); {20361#true} is VALID [2020-07-10 14:10:32,791 INFO L263 TraceCheckUtils]: 22: Hoare triple {20361#true} call test(); {20361#true} is VALID [2020-07-10 14:10:32,791 INFO L280 TraceCheckUtils]: 23: Hoare triple {20361#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20361#true} is VALID [2020-07-10 14:10:32,791 INFO L280 TraceCheckUtils]: 24: Hoare triple {20361#true} assume !false; {20361#true} is VALID [2020-07-10 14:10:32,791 INFO L280 TraceCheckUtils]: 25: Hoare triple {20361#true} assume ~splverifierCounter~0 < 4; {20361#true} is VALID [2020-07-10 14:10:32,792 INFO L280 TraceCheckUtils]: 26: Hoare triple {20361#true} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20361#true} is VALID [2020-07-10 14:10:32,792 INFO L280 TraceCheckUtils]: 27: Hoare triple {20361#true} assume 0 != ~tmp~4; {20361#true} is VALID [2020-07-10 14:10:32,792 INFO L263 TraceCheckUtils]: 28: Hoare triple {20361#true} call waterRise(); {20361#true} is VALID [2020-07-10 14:10:32,792 INFO L280 TraceCheckUtils]: 29: Hoare triple {20361#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20361#true} is VALID [2020-07-10 14:10:32,792 INFO L280 TraceCheckUtils]: 30: Hoare triple {20361#true} assume true; {20361#true} is VALID [2020-07-10 14:10:32,793 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {20361#true} {20361#true} #460#return; {20361#true} is VALID [2020-07-10 14:10:32,793 INFO L280 TraceCheckUtils]: 32: Hoare triple {20361#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20361#true} is VALID [2020-07-10 14:10:32,793 INFO L280 TraceCheckUtils]: 33: Hoare triple {20361#true} assume !(0 != ~tmp___0~1); {20361#true} is VALID [2020-07-10 14:10:32,793 INFO L280 TraceCheckUtils]: 34: Hoare triple {20361#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20361#true} is VALID [2020-07-10 14:10:32,793 INFO L280 TraceCheckUtils]: 35: Hoare triple {20361#true} assume 0 != ~tmp___2~0; {20361#true} is VALID [2020-07-10 14:10:32,793 INFO L263 TraceCheckUtils]: 36: Hoare triple {20361#true} call timeShift(); {20361#true} is VALID [2020-07-10 14:10:32,794 INFO L280 TraceCheckUtils]: 37: Hoare triple {20361#true} assume !(0 != ~pumpRunning~0); {20361#true} is VALID [2020-07-10 14:10:32,794 INFO L280 TraceCheckUtils]: 38: Hoare triple {20361#true} assume 0 != ~systemActive~0; {20361#true} is VALID [2020-07-10 14:10:32,794 INFO L263 TraceCheckUtils]: 39: Hoare triple {20361#true} call processEnvironment(); {20361#true} is VALID [2020-07-10 14:10:32,794 INFO L280 TraceCheckUtils]: 40: Hoare triple {20361#true} havoc ~tmp~5; {20361#true} is VALID [2020-07-10 14:10:32,794 INFO L280 TraceCheckUtils]: 41: Hoare triple {20361#true} assume 0 == ~pumpRunning~0; {20361#true} is VALID [2020-07-10 14:10:32,795 INFO L263 TraceCheckUtils]: 42: Hoare triple {20361#true} call #t~ret52 := isHighWaterLevel(); {20361#true} is VALID [2020-07-10 14:10:32,795 INFO L280 TraceCheckUtils]: 43: Hoare triple {20361#true} havoc ~retValue_acc~10;havoc ~tmp~7;havoc ~tmp___0~2; {20361#true} is VALID [2020-07-10 14:10:32,795 INFO L263 TraceCheckUtils]: 44: Hoare triple {20361#true} call #t~ret71 := isHighWaterSensorDry(); {20361#true} is VALID [2020-07-10 14:10:32,795 INFO L280 TraceCheckUtils]: 45: Hoare triple {20361#true} havoc ~retValue_acc~2; {20361#true} is VALID [2020-07-10 14:10:32,802 INFO L280 TraceCheckUtils]: 46: Hoare triple {20361#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,803 INFO L280 TraceCheckUtils]: 47: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,804 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #472#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,805 INFO L280 TraceCheckUtils]: 49: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,805 INFO L280 TraceCheckUtils]: 50: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,806 INFO L280 TraceCheckUtils]: 51: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~retValue_acc~10 := ~tmp___0~2;#res := ~retValue_acc~10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,806 INFO L280 TraceCheckUtils]: 52: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,807 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #452#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,808 INFO L280 TraceCheckUtils]: 54: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret52 && #t~ret52 <= 2147483647;~tmp~5 := #t~ret52;havoc #t~ret52; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,808 INFO L280 TraceCheckUtils]: 55: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,809 INFO L263 TraceCheckUtils]: 56: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,809 INFO L280 TraceCheckUtils]: 57: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~tmp~6; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,810 INFO L263 TraceCheckUtils]: 58: Hoare triple {20430#(<= 2 ~waterLevel~0)} call #t~ret53 := isMethaneAlarm(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,810 INFO L280 TraceCheckUtils]: 59: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~8; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,811 INFO L263 TraceCheckUtils]: 60: Hoare triple {20430#(<= 2 ~waterLevel~0)} call #t~ret54 := isMethaneLevelCritical(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,812 INFO L280 TraceCheckUtils]: 61: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,812 INFO L280 TraceCheckUtils]: 62: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,813 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #488#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,814 INFO L280 TraceCheckUtils]: 64: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~retValue_acc~8 := #t~ret54;havoc #t~ret54;#res := ~retValue_acc~8; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,814 INFO L280 TraceCheckUtils]: 65: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,815 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #468#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,816 INFO L280 TraceCheckUtils]: 67: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,817 INFO L280 TraceCheckUtils]: 68: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,817 INFO L263 TraceCheckUtils]: 69: Hoare triple {20430#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,818 INFO L280 TraceCheckUtils]: 70: Hoare triple {20430#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,818 INFO L280 TraceCheckUtils]: 71: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,819 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #470#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,820 INFO L280 TraceCheckUtils]: 73: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,820 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #454#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,821 INFO L280 TraceCheckUtils]: 75: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,822 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #476#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,822 INFO L263 TraceCheckUtils]: 77: Hoare triple {20430#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,823 INFO L280 TraceCheckUtils]: 78: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,824 INFO L263 TraceCheckUtils]: 79: Hoare triple {20430#(<= 2 ~waterLevel~0)} call #t~ret10 := getWaterLevel(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,824 INFO L280 TraceCheckUtils]: 80: Hoare triple {20430#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,825 INFO L280 TraceCheckUtils]: 81: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,825 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #406#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,826 INFO L280 TraceCheckUtils]: 83: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,827 INFO L280 TraceCheckUtils]: 84: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~0); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,827 INFO L280 TraceCheckUtils]: 85: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,828 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20430#(<= 2 ~waterLevel~0)} #478#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,828 INFO L280 TraceCheckUtils]: 87: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume true; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,829 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20430#(<= 2 ~waterLevel~0)} {20361#true} #464#return; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,830 INFO L280 TraceCheckUtils]: 89: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !false; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,830 INFO L280 TraceCheckUtils]: 90: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,831 INFO L280 TraceCheckUtils]: 91: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp~4 := #t~nondet48;havoc #t~nondet48; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,831 INFO L280 TraceCheckUtils]: 92: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,832 INFO L280 TraceCheckUtils]: 93: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___0~1 := #t~nondet49;havoc #t~nondet49; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,833 INFO L280 TraceCheckUtils]: 94: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,833 INFO L280 TraceCheckUtils]: 95: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___2~0 := #t~nondet50;havoc #t~nondet50; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,834 INFO L280 TraceCheckUtils]: 96: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,834 INFO L263 TraceCheckUtils]: 97: Hoare triple {20430#(<= 2 ~waterLevel~0)} call timeShift(); {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,835 INFO L280 TraceCheckUtils]: 98: Hoare triple {20430#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {20430#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,836 INFO L263 TraceCheckUtils]: 99: Hoare triple {20430#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {20854#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:32,837 INFO L280 TraceCheckUtils]: 100: Hoare triple {20854#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:32,838 INFO L280 TraceCheckUtils]: 101: Hoare triple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:10:32,838 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20550#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {20430#(<= 2 ~waterLevel~0)} #474#return; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,839 INFO L280 TraceCheckUtils]: 103: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,840 INFO L263 TraceCheckUtils]: 104: Hoare triple {20864#(<= 1 ~waterLevel~0)} call processEnvironment(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,840 INFO L280 TraceCheckUtils]: 105: Hoare triple {20864#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,841 INFO L280 TraceCheckUtils]: 106: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,841 INFO L263 TraceCheckUtils]: 107: Hoare triple {20864#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,842 INFO L280 TraceCheckUtils]: 108: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume true; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,843 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20864#(<= 1 ~waterLevel~0)} {20864#(<= 1 ~waterLevel~0)} #458#return; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,843 INFO L280 TraceCheckUtils]: 110: Hoare triple {20864#(<= 1 ~waterLevel~0)} assume true; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,844 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20864#(<= 1 ~waterLevel~0)} {20864#(<= 1 ~waterLevel~0)} #476#return; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,844 INFO L263 TraceCheckUtils]: 112: Hoare triple {20864#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,845 INFO L280 TraceCheckUtils]: 113: Hoare triple {20864#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,846 INFO L263 TraceCheckUtils]: 114: Hoare triple {20864#(<= 1 ~waterLevel~0)} call #t~ret10 := getWaterLevel(); {20864#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:32,846 INFO L280 TraceCheckUtils]: 115: Hoare triple {20864#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,847 INFO L280 TraceCheckUtils]: 116: Hoare triple {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:10:32,848 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20904#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {20864#(<= 1 ~waterLevel~0)} #406#return; {20911#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret10|)} is VALID [2020-07-10 14:10:32,849 INFO L280 TraceCheckUtils]: 118: Hoare triple {20911#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {20915#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-10 14:10:32,850 INFO L280 TraceCheckUtils]: 119: Hoare triple {20915#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {20362#false} is VALID [2020-07-10 14:10:32,850 INFO L263 TraceCheckUtils]: 120: Hoare triple {20362#false} call #t~ret11 := isPumpRunning(); {20362#false} is VALID [2020-07-10 14:10:32,850 INFO L280 TraceCheckUtils]: 121: Hoare triple {20362#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {20362#false} is VALID [2020-07-10 14:10:32,850 INFO L280 TraceCheckUtils]: 122: Hoare triple {20362#false} assume true; {20362#false} is VALID [2020-07-10 14:10:32,850 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {20362#false} {20362#false} #408#return; {20362#false} is VALID [2020-07-10 14:10:32,851 INFO L280 TraceCheckUtils]: 124: Hoare triple {20362#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {20362#false} is VALID [2020-07-10 14:10:32,851 INFO L280 TraceCheckUtils]: 125: Hoare triple {20362#false} assume 0 != ~tmp___0~0; {20362#false} is VALID [2020-07-10 14:10:32,851 INFO L263 TraceCheckUtils]: 126: Hoare triple {20362#false} call __automaton_fail(); {20362#false} is VALID [2020-07-10 14:10:32,851 INFO L280 TraceCheckUtils]: 127: Hoare triple {20362#false} assume !false; {20362#false} is VALID [2020-07-10 14:10:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:10:32,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:32,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-10 14:10:32,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927678075] [2020-07-10 14:10:32,865 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2020-07-10 14:10:32,878 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:32,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:10:33,109 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:33,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:10:33,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:33,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:10:33,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:10:33,110 INFO L87 Difference]: Start difference. First operand 496 states and 598 transitions. Second operand 17 states. [2020-07-10 14:10:34,554 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:38,545 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:44,158 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:10:44,840 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:45,392 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:45,986 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:10:46,699 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:47,244 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:53,236 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:53,832 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:11:03,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:03,323 INFO L93 Difference]: Finished difference Result 1009 states and 1284 transitions. [2020-07-10 14:11:03,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-10 14:11:03,323 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2020-07-10 14:11:03,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 533 transitions. [2020-07-10 14:11:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:11:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 533 transitions. [2020-07-10 14:11:03,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 533 transitions. [2020-07-10 14:11:05,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 533 edges. 533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:05,254 INFO L225 Difference]: With dead ends: 1009 [2020-07-10 14:11:05,255 INFO L226 Difference]: Without dead ends: 587 [2020-07-10 14:11:05,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 171 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=345, Invalid=987, Unknown=0, NotChecked=0, Total=1332 [2020-07-10 14:11:05,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2020-07-10 14:11:10,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 484. [2020-07-10 14:11:10,076 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:10,076 INFO L82 GeneralOperation]: Start isEquivalent. First operand 587 states. Second operand 484 states. [2020-07-10 14:11:10,077 INFO L74 IsIncluded]: Start isIncluded. First operand 587 states. Second operand 484 states. [2020-07-10 14:11:10,077 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 484 states. [2020-07-10 14:11:10,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:10,103 INFO L93 Difference]: Finished difference Result 587 states and 754 transitions. [2020-07-10 14:11:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2020-07-10 14:11:10,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:10,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:10,106 INFO L74 IsIncluded]: Start isIncluded. First operand 484 states. Second operand 587 states. [2020-07-10 14:11:10,106 INFO L87 Difference]: Start difference. First operand 484 states. Second operand 587 states. [2020-07-10 14:11:10,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:10,131 INFO L93 Difference]: Finished difference Result 587 states and 754 transitions. [2020-07-10 14:11:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2020-07-10 14:11:10,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:10,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:10,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:10,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2020-07-10 14:11:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 582 transitions. [2020-07-10 14:11:10,154 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 582 transitions. Word has length 128 [2020-07-10 14:11:10,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:10,155 INFO L479 AbstractCegarLoop]: Abstraction has 484 states and 582 transitions. [2020-07-10 14:11:10,155 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:11:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 582 transitions. [2020-07-10 14:11:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-07-10 14:11:10,158 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:10,158 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:10,372 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:10,373 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:10,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:10,373 INFO L82 PathProgramCache]: Analyzing trace with hash 2141115904, now seen corresponding path program 2 times [2020-07-10 14:11:10,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:10,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190933336] [2020-07-10 14:11:10,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:11:10,789 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:11:10,789 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:11:10,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:11:11,109 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:11:11,109 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:11:11,109 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:11:11,109 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:11:11,110 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:11:11,110 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:11:11,110 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:11,110 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:11:11,110 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:11:11,110 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:11:11,111 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:11:11,111 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:11:11,111 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:11:11,111 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:11,111 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:11:11,111 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:11:11,112 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:11:11,112 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:11:11,112 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:11,112 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:11:11,112 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:11:11,112 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:11:11,113 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:11:11,113 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:11:11,113 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:11:11,113 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:11:11,113 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:11:11,114 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:11:11,114 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:11:11,114 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:11,114 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:11:11,114 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:11,114 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:11,115 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:11:11,115 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:11,115 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:11:11,115 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:11:11,115 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:11,115 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:11:11,116 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:11,116 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:11:11,116 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:11:11,116 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:11,116 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:11:11,116 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:11,117 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:11:11,117 WARN L170 areAnnotationChecker]: L293-2 has no Hoare annotation [2020-07-10 14:11:11,117 WARN L170 areAnnotationChecker]: L293-2 has no Hoare annotation [2020-07-10 14:11:11,117 WARN L170 areAnnotationChecker]: L293-2 has no Hoare annotation [2020-07-10 14:11:11,117 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 14:11:11,118 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 14:11:11,118 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-10 14:11:11,118 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:11:11,118 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:11:11,118 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 14:11:11,118 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:11:11,119 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:11:11,120 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:11:11,120 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:11:11,120 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 14:11:11,120 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 14:11:11,120 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:11:11,120 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:11:11,121 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:11:11,121 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:11:11,121 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:11:11,121 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:11:11,121 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 14:11:11,121 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 14:11:11,122 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:11,122 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:11:11,122 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-10 14:11:11,122 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-10 14:11:11,122 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-10 14:11:11,122 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 14:11:11,123 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 14:11:11,123 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:11:11,123 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:11:11,123 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:11:11,123 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:11:11,124 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:11:11,124 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 14:11:11,124 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 14:11:11,124 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:11:11,124 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:11:11,124 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:11:11,125 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:11:11,125 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:11,125 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 14:11:11,125 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 14:11:11,125 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:11:11,125 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:11:11,126 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:11:11,126 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 14:11:11,126 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 14:11:11,126 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:11:11,126 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:11:11,126 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:11:11,127 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:11,127 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:11:11,127 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:11:11,127 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:11:11,127 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:11:11,127 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-10 14:11:11,128 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:11:11,128 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:11:11,128 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:11:11,128 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-10 14:11:11,128 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 14:11:11,128 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 14:11:11,129 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:11:11,129 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-10 14:11:11,129 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:11:11,129 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:11:11,129 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:11:11,129 WARN L170 areAnnotationChecker]: L773-2 has no Hoare annotation [2020-07-10 14:11:11,130 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 14:11:11,130 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 14:11:11,130 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:11:11,130 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:11:11,130 WARN L170 areAnnotationChecker]: L549-1 has no Hoare annotation [2020-07-10 14:11:11,130 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: L751-1 has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 14:11:11,131 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-10 14:11:11,132 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 14:11:11,132 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-10 14:11:11,132 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:11:11,132 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:11:11,132 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 14:11:11,132 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 14:11:11,133 WARN L170 areAnnotationChecker]: L503-1 has no Hoare annotation [2020-07-10 14:11:11,133 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:11:11,133 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:11:11,133 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 14:11:11,133 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:11:11,133 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 14:11:11,134 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 14:11:11,134 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-10 14:11:11,134 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:11:11,134 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:11,134 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:11:11,134 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:11,135 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-10 14:11:11,135 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:11:11,135 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:11:11,135 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:11:11,135 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 14:11:11,136 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 14:11:11,136 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-10 14:11:11,136 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:11,136 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:11:11,136 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-10 14:11:11,136 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-10 14:11:11,137 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:11,137 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:11:11,137 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:11:11,137 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:11:11,137 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:11:11,137 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:11:11,138 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:11:11,138 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:11:11,138 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:11:11,138 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:11:11,138 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 14:11:11,138 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 14:11:11,139 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:11:11,139 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:11:11,139 WARN L170 areAnnotationChecker]: L153-1 has no Hoare annotation [2020-07-10 14:11:11,139 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:11:11,139 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:11:11,139 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:11:11,140 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-10 14:11:11,140 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:11:11,140 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:11:11,140 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-10 14:11:11,140 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:11,140 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:11:11,141 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:11:11,141 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:11:11,141 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-10 14:11:11,141 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:11:11,141 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 14:11:11,141 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-10 14:11:11,142 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 14:11:11,143 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 14:11:11,143 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:11:11,143 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 14:11:11,143 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 14:11:11,143 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 14:11:11,143 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:11:11,144 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:11:11,144 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-10 14:11:11,144 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2020-07-10 14:11:11,144 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:11:11,144 WARN L170 areAnnotationChecker]: L299-1 has no Hoare annotation [2020-07-10 14:11:11,144 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:11,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:11:11,145 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-10 14:11:11,145 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 14:11:11,145 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 14:11:11,145 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-10 14:11:11,145 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-10 14:11:11,146 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:11:11,146 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:11:11,146 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 14:11:11,146 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-10 14:11:11,146 WARN L170 areAnnotationChecker]: L785-2 has no Hoare annotation [2020-07-10 14:11:11,146 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:11:11,147 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:11:11,147 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 14:11:11,147 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 14:11:11,147 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:11:11,147 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:11:11,147 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:11:11,148 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:11:11,148 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:11:11,148 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-10 14:11:11,148 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-10 14:11:11,148 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-10 14:11:11,148 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 14:11:11,149 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 14:11:11,149 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:11:11,149 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:11:11,149 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 14:11:11,149 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 14:11:11,149 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:11:11,150 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 14:11:11,150 WARN L170 areAnnotationChecker]: L811-2 has no Hoare annotation [2020-07-10 14:11:11,150 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,150 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,150 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,151 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,151 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,151 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,151 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,151 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:11:11,151 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-10 14:11:11,152 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-10 14:11:11,153 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 14:11:11,153 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-10 14:11:11,153 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:11:11,153 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:11:11,153 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:11:11,153 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 14:11:11,154 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-10 14:11:11,155 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:11:11,155 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 14:11:11,155 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 14:11:11,155 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-10 14:11:11,155 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-10 14:11:11,155 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:11:11,156 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 14:11:11,156 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 14:11:11,156 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 14:11:11,156 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 14:11:11,156 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 14:11:11,156 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 14:11:11,157 WARN L170 areAnnotationChecker]: L630-2 has no Hoare annotation [2020-07-10 14:11:11,157 WARN L170 areAnnotationChecker]: L630-2 has no Hoare annotation [2020-07-10 14:11:11,157 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 14:11:11,157 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 14:11:11,157 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:11:11,157 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:11:11,158 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:11:11,158 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 14:11:11,158 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:11,158 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:11:11,158 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:11:11,158 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:11:11,159 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 14:11:11,159 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 14:11:11,159 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:11:11,159 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:11:11,159 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:11:11,159 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 14:11:11,160 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 14:11:11,160 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 14:11:11,160 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 14:11:11,160 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 14:11:11,160 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:11:11,160 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:11:11,161 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:11:11,161 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:11:11,161 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:11:11,161 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:11:11,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,162 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,162 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,162 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,162 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,162 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:11:11,162 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 14:11:11,163 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 14:11:11,163 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:11:11,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:11:11 BoogieIcfgContainer [2020-07-10 14:11:11,166 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:11:11,169 INFO L168 Benchmark]: Toolchain (without parser) took 183561.76 ms. Allocated memory was 146.3 MB in the beginning and 961.5 MB in the end (delta: 815.3 MB). Free memory was 102.9 MB in the beginning and 233.9 MB in the end (delta: -131.0 MB). Peak memory consumption was 684.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:11,170 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 14:11:11,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.39 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 170.7 MB in the end (delta: -68.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:11,171 INFO L168 Benchmark]: Boogie Preprocessor took 111.56 ms. Allocated memory is still 203.9 MB. Free memory was 170.7 MB in the beginning and 165.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:11,171 INFO L168 Benchmark]: RCFGBuilder took 1701.89 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 165.3 MB in the beginning and 93.0 MB in the end (delta: 72.3 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:11,172 INFO L168 Benchmark]: TraceAbstraction took 180928.88 ms. Allocated memory was 234.9 MB in the beginning and 961.5 MB in the end (delta: 726.7 MB). Free memory was 93.0 MB in the beginning and 233.9 MB in the end (delta: -141.0 MB). Peak memory consumption was 585.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:11:11,175 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 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 813.39 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 170.7 MB in the end (delta: -68.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.56 ms. Allocated memory is still 203.9 MB. Free memory was 170.7 MB in the beginning and 165.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1701.89 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 165.3 MB in the beginning and 93.0 MB in the end (delta: 72.3 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 180928.88 ms. Allocated memory was 234.9 MB in the beginning and 961.5 MB in the end (delta: 726.7 MB). Free memory was 93.0 MB in the beginning and 233.9 MB in the end (delta: -141.0 MB). Peak memory consumption was 585.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 211]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L385] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L652] int pumpRunning = 0; [L653] int systemActive = 1; [L822] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=175, \old(head)=167, \old(head)=176, \old(methaneLevelCritical)=141, \old(pumpRunning)=131, \old(systemActive)=130, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L896] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L900] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L901] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L198] int retValue_acc ; [L201] retValue_acc = 1 [L202] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L902] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L902] tmp = valid_product() [L904] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L906] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L907] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L889] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L585] int splverifierCounter ; [L586] int tmp ; [L587] int tmp___0 ; [L588] int tmp___1 ; [L589] int tmp___2 ; [L592] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L594] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L596] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L602] tmp = __VERIFIER_nondet_int() [L604] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L606] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L606] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L612] tmp___0 = __VERIFIER_nondet_int() [L614] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L622] tmp___2 = __VERIFIER_nondet_int() [L624] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L637] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L659] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L666] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L688] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L691] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L693] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L803] int retValue_acc ; [L804] int tmp ; [L805] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L809] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L809] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L809] tmp = isHighWaterSensorDry() [L811] COND FALSE !(\read(tmp)) [L814] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L816] retValue_acc = tmp___0 [L817] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L693] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L693] tmp = isHighWaterLevel() [L695] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L697] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L722] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L726] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L747] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L751] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] retValue_acc = isMethaneLevelCritical() [L753] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L726] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L726] tmp = isMethaneAlarm() [L728] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L732] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L716] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L732] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L697] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L668] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L674] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L144] int tmp ; [L145] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L149] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L149] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L149] tmp = getWaterLevel() [L151] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L674] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L637] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L594] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L596] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L602] tmp = __VERIFIER_nondet_int() [L604] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L612] tmp___0 = __VERIFIER_nondet_int() [L614] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L622] tmp___2 = __VERIFIER_nondet_int() [L624] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=2] [L637] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L659] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L661] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L661] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L666] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L668] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L691] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L706] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L668] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L674] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L144] int tmp ; [L145] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L149] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L149] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L149] tmp = getWaterLevel() [L151] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L674] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L637] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=1] [L594] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=1] [L596] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=1] [L602] tmp = __VERIFIER_nondet_int() [L604] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=1] [L612] tmp___0 = __VERIFIER_nondet_int() [L614] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=1] [L622] tmp___2 = __VERIFIER_nondet_int() [L624] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-4, waterLevel=1] [L637] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L659] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L661] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L661] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L666] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L668] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L688] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L691] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L706] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L668] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L674] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L144] int tmp ; [L145] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L149] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L149] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L149] tmp = getWaterLevel() [L151] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L153] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L758] int retValue_acc ; [L761] retValue_acc = pumpRunning [L762] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L153] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L153] tmp___0 = isPumpRunning() [L155] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L157] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L211] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 180.4s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 134.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1215 SDtfs, 2155 SDslu, 2082 SDs, 0 SdLazy, 5798 SolverSat, 1330 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 928 GetRequests, 786 SyntacticMatches, 9 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 15.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=666occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 33.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 395 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 1528 NumberOfCodeBlocks, 1528 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1351 ConstructedInterpolants, 0 QuantifiedInterpolants, 402981 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3276 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 178/200 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...