/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:08,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:08,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:08,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:08,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:08,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:08,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:08,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:08,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:08,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:08,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:08,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:08,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:08,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:08,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:08,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:08,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:08,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:08,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:08,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:08,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:08,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:08,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:08,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:08,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:08,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:08,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:08,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:08,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:08,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:08,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:08,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:08,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:08,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:08,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:08,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:08,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:08,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:08,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:08,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:08,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:08,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:38:08,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:08,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:08,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:08,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:08,455 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:08,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:08,455 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:08,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:08,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:08,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:08,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:08,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:08,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:08,458 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:08,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:08,458 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:08,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:08,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:08,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:08,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:08,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:08,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:08,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:08,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:08,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:08,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:08,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:08,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:08,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:08,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:08,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:08,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:08,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:08,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:08,776 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:08,777 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product35.cil.c [2020-07-10 13:38:08,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b149e3f7a/912565926c3247b08ac50076838ba099/FLAGf8af88373 [2020-07-10 13:38:09,392 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:09,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product35.cil.c [2020-07-10 13:38:09,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b149e3f7a/912565926c3247b08ac50076838ba099/FLAGf8af88373 [2020-07-10 13:38:09,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b149e3f7a/912565926c3247b08ac50076838ba099 [2020-07-10 13:38:09,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:09,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:09,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:09,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:09,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:09,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:09" (1/1) ... [2020-07-10 13:38:09,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5463d644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:09, skipping insertion in model container [2020-07-10 13:38:09,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:09" (1/1) ... [2020-07-10 13:38:09,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:09,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:10,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:10,352 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:10,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:10,487 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:10,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10 WrapperNode [2020-07-10 13:38:10,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:10,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:10,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:10,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:10,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... [2020-07-10 13:38:10,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:10,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:10,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:10,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:10,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:38:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:38:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:38:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:38:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:38:12,245 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:38:12,246 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:38:12,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:12 BoogieIcfgContainer [2020-07-10 13:38:12,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:38:12,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:38:12,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:38:12,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:38:12,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:09" (1/3) ... [2020-07-10 13:38:12,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ee78c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:12, skipping insertion in model container [2020-07-10 13:38:12,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:10" (2/3) ... [2020-07-10 13:38:12,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ee78c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:12, skipping insertion in model container [2020-07-10 13:38:12,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:12" (3/3) ... [2020-07-10 13:38:12,258 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product35.cil.c [2020-07-10 13:38:12,271 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:38:12,278 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:38:12,293 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:38:12,320 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:38:12,320 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:38:12,320 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:38:12,320 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:38:12,321 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:38:12,321 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:38:12,321 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:38:12,321 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:38:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-10 13:38:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:38:12,355 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:12,356 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:12,356 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:12,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:12,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1896668179, now seen corresponding path program 1 times [2020-07-10 13:38:12,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:12,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207341273] [2020-07-10 13:38:12,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,127 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {163#true} is VALID [2020-07-10 13:38:13,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #487#return; {163#true} is VALID [2020-07-10 13:38:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,222 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #405#return; {163#true} is VALID [2020-07-10 13:38:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-10 13:38:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-10 13:38:13,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-10 13:38:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,234 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-10 13:38:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-10 13:38:13,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #491#return; {164#false} is VALID [2020-07-10 13:38:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:13,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {163#true} is VALID [2020-07-10 13:38:13,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,243 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #493#return; {164#false} is VALID [2020-07-10 13:38:13,249 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:13,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {163#true} is VALID [2020-07-10 13:38:13,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,250 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #487#return; {163#true} is VALID [2020-07-10 13:38:13,250 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-10 13:38:13,251 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~8;havoc ~tmp~4; {163#true} is VALID [2020-07-10 13:38:13,251 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-10 13:38:13,251 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,252 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #405#return; {163#true} is VALID [2020-07-10 13:38:13,252 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-10 13:38:13,252 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,253 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-10 13:38:13,253 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret36 := valid_product(); {163#true} is VALID [2020-07-10 13:38:13,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-10 13:38:13,253 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,279 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-10 13:38:13,280 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {163#true} is VALID [2020-07-10 13:38:13,280 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~4; {163#true} is VALID [2020-07-10 13:38:13,280 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-10 13:38:13,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,281 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-10 13:38:13,281 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-10 13:38:13,282 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-10 13:38:13,282 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-10 13:38:13,283 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume !true; {164#false} is VALID [2020-07-10 13:38:13,283 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-10 13:38:13,284 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-10 13:38:13,284 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-10 13:38:13,284 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-10 13:38:13,285 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-10 13:38:13,285 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-10 13:38:13,285 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~0;havoc ~tmp___0~0; {164#false} is VALID [2020-07-10 13:38:13,286 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret10 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-10 13:38:13,286 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-10 13:38:13,286 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,287 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #491#return; {164#false} is VALID [2020-07-10 13:38:13,287 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {164#false} is VALID [2020-07-10 13:38:13,287 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~0; {164#false} is VALID [2020-07-10 13:38:13,288 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret11 := isPumpRunning(); {163#true} is VALID [2020-07-10 13:38:13,288 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {163#true} is VALID [2020-07-10 13:38:13,288 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:13,289 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #493#return; {164#false} is VALID [2020-07-10 13:38:13,289 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-10 13:38:13,289 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-10 13:38:13,289 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-10 13:38:13,290 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-10 13:38:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:13,298 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207341273] [2020-07-10 13:38:13,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:13,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:38:13,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488020731] [2020-07-10 13:38:13,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:13,308 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:13,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:38:13,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:13,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:38:13,383 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:13,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:38:13,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:13,395 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-10 13:38:17,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:17,378 INFO L93 Difference]: Finished difference Result 269 states and 354 transitions. [2020-07-10 13:38:17,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:38:17,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:17,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-10 13:38:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-10 13:38:17,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 354 transitions. [2020-07-10 13:38:18,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 354 edges. 354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:18,634 INFO L225 Difference]: With dead ends: 269 [2020-07-10 13:38:18,635 INFO L226 Difference]: Without dead ends: 146 [2020-07-10 13:38:18,639 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:18,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-10 13:38:19,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 114. [2020-07-10 13:38:19,854 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:19,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 114 states. [2020-07-10 13:38:19,857 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 114 states. [2020-07-10 13:38:19,857 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 114 states. [2020-07-10 13:38:19,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:19,882 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-10 13:38:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-10 13:38:19,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:19,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:19,892 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 146 states. [2020-07-10 13:38:19,892 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 146 states. [2020-07-10 13:38:19,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:19,913 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-10 13:38:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-10 13:38:19,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:19,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:19,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:19,919 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 13:38:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-10 13:38:19,929 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-10 13:38:19,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:19,930 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-10 13:38:19,930 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:38:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-10 13:38:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:38:19,932 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:19,932 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:19,932 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:38:19,932 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:19,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:19,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1220507007, now seen corresponding path program 1 times [2020-07-10 13:38:19,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:19,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233673172] [2020-07-10 13:38:19,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,330 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1015#true} is VALID [2020-07-10 13:38:20,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #487#return; {1015#true} is VALID [2020-07-10 13:38:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #405#return; {1015#true} is VALID [2020-07-10 13:38:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,413 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #407#return; {1015#true} is VALID [2020-07-10 13:38:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1015#true} is VALID [2020-07-10 13:38:20,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #409#return; {1015#true} is VALID [2020-07-10 13:38:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,423 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #411#return; {1015#true} is VALID [2020-07-10 13:38:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1015#true} is VALID [2020-07-10 13:38:20,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #491#return; {1016#false} is VALID [2020-07-10 13:38:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:20,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1015#true} is VALID [2020-07-10 13:38:20,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #493#return; {1016#false} is VALID [2020-07-10 13:38:20,446 INFO L263 TraceCheckUtils]: 0: Hoare triple {1015#true} call ULTIMATE.init(); {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:20,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1015#true} is VALID [2020-07-10 13:38:20,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,447 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1015#true} {1015#true} #487#return; {1015#true} is VALID [2020-07-10 13:38:20,448 INFO L263 TraceCheckUtils]: 4: Hoare triple {1015#true} call #t~ret72 := main(); {1015#true} is VALID [2020-07-10 13:38:20,448 INFO L280 TraceCheckUtils]: 5: Hoare triple {1015#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1015#true} is VALID [2020-07-10 13:38:20,448 INFO L263 TraceCheckUtils]: 6: Hoare triple {1015#true} call select_helpers(); {1015#true} is VALID [2020-07-10 13:38:20,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,449 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1015#true} {1015#true} #405#return; {1015#true} is VALID [2020-07-10 13:38:20,449 INFO L263 TraceCheckUtils]: 9: Hoare triple {1015#true} call select_features(); {1015#true} is VALID [2020-07-10 13:38:20,449 INFO L280 TraceCheckUtils]: 10: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,449 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1015#true} {1015#true} #407#return; {1015#true} is VALID [2020-07-10 13:38:20,450 INFO L263 TraceCheckUtils]: 12: Hoare triple {1015#true} call #t~ret36 := valid_product(); {1015#true} is VALID [2020-07-10 13:38:20,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {1015#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1015#true} is VALID [2020-07-10 13:38:20,451 INFO L280 TraceCheckUtils]: 14: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,451 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1015#true} {1015#true} #409#return; {1015#true} is VALID [2020-07-10 13:38:20,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {1015#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {1015#true} is VALID [2020-07-10 13:38:20,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {1015#true} assume 0 != ~tmp~4; {1015#true} is VALID [2020-07-10 13:38:20,452 INFO L263 TraceCheckUtils]: 18: Hoare triple {1015#true} call setup(); {1015#true} is VALID [2020-07-10 13:38:20,453 INFO L280 TraceCheckUtils]: 19: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,453 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1015#true} {1015#true} #411#return; {1015#true} is VALID [2020-07-10 13:38:20,453 INFO L263 TraceCheckUtils]: 21: Hoare triple {1015#true} call runTest(); {1015#true} is VALID [2020-07-10 13:38:20,454 INFO L263 TraceCheckUtils]: 22: Hoare triple {1015#true} call test(); {1015#true} is VALID [2020-07-10 13:38:20,454 INFO L280 TraceCheckUtils]: 23: Hoare triple {1015#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:20,455 INFO L280 TraceCheckUtils]: 24: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !false; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:20,456 INFO L280 TraceCheckUtils]: 25: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1016#false} is VALID [2020-07-10 13:38:20,456 INFO L263 TraceCheckUtils]: 26: Hoare triple {1016#false} call cleanup(); {1016#false} is VALID [2020-07-10 13:38:20,456 INFO L280 TraceCheckUtils]: 27: Hoare triple {1016#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1016#false} is VALID [2020-07-10 13:38:20,457 INFO L263 TraceCheckUtils]: 28: Hoare triple {1016#false} call timeShift(); {1016#false} is VALID [2020-07-10 13:38:20,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {1016#false} assume !(0 != ~pumpRunning~0); {1016#false} is VALID [2020-07-10 13:38:20,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {1016#false} assume !(0 != ~systemActive~0); {1016#false} is VALID [2020-07-10 13:38:20,457 INFO L263 TraceCheckUtils]: 31: Hoare triple {1016#false} call __utac_acc__Specification1_spec__1(); {1016#false} is VALID [2020-07-10 13:38:20,458 INFO L280 TraceCheckUtils]: 32: Hoare triple {1016#false} havoc ~tmp~0;havoc ~tmp___0~0; {1016#false} is VALID [2020-07-10 13:38:20,460 INFO L263 TraceCheckUtils]: 33: Hoare triple {1016#false} call #t~ret10 := isMethaneLevelCritical(); {1015#true} is VALID [2020-07-10 13:38:20,460 INFO L280 TraceCheckUtils]: 34: Hoare triple {1015#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1015#true} is VALID [2020-07-10 13:38:20,460 INFO L280 TraceCheckUtils]: 35: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,461 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1015#true} {1016#false} #491#return; {1016#false} is VALID [2020-07-10 13:38:20,461 INFO L280 TraceCheckUtils]: 37: Hoare triple {1016#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1016#false} is VALID [2020-07-10 13:38:20,461 INFO L280 TraceCheckUtils]: 38: Hoare triple {1016#false} assume 0 != ~tmp~0; {1016#false} is VALID [2020-07-10 13:38:20,462 INFO L263 TraceCheckUtils]: 39: Hoare triple {1016#false} call #t~ret11 := isPumpRunning(); {1015#true} is VALID [2020-07-10 13:38:20,462 INFO L280 TraceCheckUtils]: 40: Hoare triple {1015#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1015#true} is VALID [2020-07-10 13:38:20,462 INFO L280 TraceCheckUtils]: 41: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-10 13:38:20,463 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1015#true} {1016#false} #493#return; {1016#false} is VALID [2020-07-10 13:38:20,463 INFO L280 TraceCheckUtils]: 43: Hoare triple {1016#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1016#false} is VALID [2020-07-10 13:38:20,463 INFO L280 TraceCheckUtils]: 44: Hoare triple {1016#false} assume 0 != ~tmp___0~0; {1016#false} is VALID [2020-07-10 13:38:20,469 INFO L263 TraceCheckUtils]: 45: Hoare triple {1016#false} call __automaton_fail(); {1016#false} is VALID [2020-07-10 13:38:20,469 INFO L280 TraceCheckUtils]: 46: Hoare triple {1016#false} assume !false; {1016#false} is VALID [2020-07-10 13:38:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:20,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233673172] [2020-07-10 13:38:20,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:20,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:38:20,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957009897] [2020-07-10 13:38:20,491 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:20,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:20,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:38:20,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:20,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:38:20,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:20,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:38:20,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:38:20,566 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-10 13:38:21,844 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:24,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:24,713 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-10 13:38:24,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:38:24,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:24,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:24,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 13:38:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 13:38:24,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-10 13:38:25,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:25,520 INFO L225 Difference]: With dead ends: 193 [2020-07-10 13:38:25,520 INFO L226 Difference]: Without dead ends: 130 [2020-07-10 13:38:25,522 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 13:38:25,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-10 13:38:26,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2020-07-10 13:38:26,671 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:26,671 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 105 states. [2020-07-10 13:38:26,671 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 105 states. [2020-07-10 13:38:26,671 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 105 states. [2020-07-10 13:38:26,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:26,681 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-10 13:38:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-10 13:38:26,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:26,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:26,684 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 130 states. [2020-07-10 13:38:26,685 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 130 states. [2020-07-10 13:38:26,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:26,694 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-10 13:38:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-10 13:38:26,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:26,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:26,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:26,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:38:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-10 13:38:26,704 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-10 13:38:26,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:26,705 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-10 13:38:26,705 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:38:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-10 13:38:26,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:38:26,710 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:26,710 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 13:38:26,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:38:26,714 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:26,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:26,714 INFO L82 PathProgramCache]: Analyzing trace with hash -421022276, now seen corresponding path program 1 times [2020-07-10 13:38:26,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:26,718 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878304136] [2020-07-10 13:38:26,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,195 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {1751#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {1732#(= 1 ~systemActive~0)} assume true; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1732#(= 1 ~systemActive~0)} {1727#true} #487#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #405#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #407#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:27,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {1752#(= 1 |valid_product_#res|)} assume true; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:27,300 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1752#(= 1 |valid_product_#res|)} {1732#(= 1 ~systemActive~0)} #409#return; {1740#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:38:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,310 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1727#true} {1742#(not (= 0 ~systemActive~0))} #411#return; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1727#true} is VALID [2020-07-10 13:38:27,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1727#true} {1728#false} #491#return; {1728#false} is VALID [2020-07-10 13:38:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:27,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {1727#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1727#true} is VALID [2020-07-10 13:38:27,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1727#true} {1728#false} #493#return; {1728#false} is VALID [2020-07-10 13:38:27,321 INFO L263 TraceCheckUtils]: 0: Hoare triple {1727#true} call ULTIMATE.init(); {1751#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:27,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {1751#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,327 INFO L280 TraceCheckUtils]: 2: Hoare triple {1732#(= 1 ~systemActive~0)} assume true; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,328 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1732#(= 1 ~systemActive~0)} {1727#true} #487#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,329 INFO L263 TraceCheckUtils]: 4: Hoare triple {1732#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {1732#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,330 INFO L263 TraceCheckUtils]: 6: Hoare triple {1732#(= 1 ~systemActive~0)} call select_helpers(); {1727#true} is VALID [2020-07-10 13:38:27,330 INFO L280 TraceCheckUtils]: 7: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,330 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #405#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,331 INFO L263 TraceCheckUtils]: 9: Hoare triple {1732#(= 1 ~systemActive~0)} call select_features(); {1727#true} is VALID [2020-07-10 13:38:27,331 INFO L280 TraceCheckUtils]: 10: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,332 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1727#true} {1732#(= 1 ~systemActive~0)} #407#return; {1732#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:27,332 INFO L263 TraceCheckUtils]: 12: Hoare triple {1732#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1727#true} is VALID [2020-07-10 13:38:27,332 INFO L280 TraceCheckUtils]: 13: Hoare triple {1727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:27,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {1752#(= 1 |valid_product_#res|)} assume true; {1752#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:27,334 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1752#(= 1 |valid_product_#res|)} {1732#(= 1 ~systemActive~0)} #409#return; {1740#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-10 13:38:27,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {1740#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {1741#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:38:27,335 INFO L280 TraceCheckUtils]: 17: Hoare triple {1741#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,336 INFO L263 TraceCheckUtils]: 18: Hoare triple {1742#(not (= 0 ~systemActive~0))} call setup(); {1727#true} is VALID [2020-07-10 13:38:27,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,337 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1727#true} {1742#(not (= 0 ~systemActive~0))} #411#return; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,337 INFO L263 TraceCheckUtils]: 21: Hoare triple {1742#(not (= 0 ~systemActive~0))} call runTest(); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,338 INFO L263 TraceCheckUtils]: 22: Hoare triple {1742#(not (= 0 ~systemActive~0))} call test(); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,339 INFO L280 TraceCheckUtils]: 23: Hoare triple {1742#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,339 INFO L280 TraceCheckUtils]: 24: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !false; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,340 INFO L280 TraceCheckUtils]: 25: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,340 INFO L280 TraceCheckUtils]: 26: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,341 INFO L280 TraceCheckUtils]: 27: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,342 INFO L280 TraceCheckUtils]: 28: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,342 INFO L280 TraceCheckUtils]: 29: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,343 INFO L280 TraceCheckUtils]: 30: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,343 INFO L280 TraceCheckUtils]: 31: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,344 INFO L263 TraceCheckUtils]: 32: Hoare triple {1742#(not (= 0 ~systemActive~0))} call timeShift(); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1742#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:27,345 INFO L280 TraceCheckUtils]: 34: Hoare triple {1742#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1728#false} is VALID [2020-07-10 13:38:27,345 INFO L263 TraceCheckUtils]: 35: Hoare triple {1728#false} call __utac_acc__Specification1_spec__1(); {1728#false} is VALID [2020-07-10 13:38:27,346 INFO L280 TraceCheckUtils]: 36: Hoare triple {1728#false} havoc ~tmp~0;havoc ~tmp___0~0; {1728#false} is VALID [2020-07-10 13:38:27,346 INFO L263 TraceCheckUtils]: 37: Hoare triple {1728#false} call #t~ret10 := isMethaneLevelCritical(); {1727#true} is VALID [2020-07-10 13:38:27,346 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1727#true} is VALID [2020-07-10 13:38:27,346 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,346 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#true} {1728#false} #491#return; {1728#false} is VALID [2020-07-10 13:38:27,347 INFO L280 TraceCheckUtils]: 41: Hoare triple {1728#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1728#false} is VALID [2020-07-10 13:38:27,347 INFO L280 TraceCheckUtils]: 42: Hoare triple {1728#false} assume 0 != ~tmp~0; {1728#false} is VALID [2020-07-10 13:38:27,347 INFO L263 TraceCheckUtils]: 43: Hoare triple {1728#false} call #t~ret11 := isPumpRunning(); {1727#true} is VALID [2020-07-10 13:38:27,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1727#true} is VALID [2020-07-10 13:38:27,348 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#true} assume true; {1727#true} is VALID [2020-07-10 13:38:27,348 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#true} {1728#false} #493#return; {1728#false} is VALID [2020-07-10 13:38:27,348 INFO L280 TraceCheckUtils]: 47: Hoare triple {1728#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1728#false} is VALID [2020-07-10 13:38:27,348 INFO L280 TraceCheckUtils]: 48: Hoare triple {1728#false} assume 0 != ~tmp___0~0; {1728#false} is VALID [2020-07-10 13:38:27,349 INFO L263 TraceCheckUtils]: 49: Hoare triple {1728#false} call __automaton_fail(); {1728#false} is VALID [2020-07-10 13:38:27,349 INFO L280 TraceCheckUtils]: 50: Hoare triple {1728#false} assume !false; {1728#false} is VALID [2020-07-10 13:38:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:27,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878304136] [2020-07-10 13:38:27,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:27,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:27,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672740807] [2020-07-10 13:38:27,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:38:27,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:27,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:27,425 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 13:38:27,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:27,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:27,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:27,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:27,426 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-10 13:38:28,294 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:29,163 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:29,537 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:29,844 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:33,476 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:41,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:41,254 INFO L93 Difference]: Finished difference Result 363 states and 449 transitions. [2020-07-10 13:38:41,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:38:41,254 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:38:41,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:41,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-10 13:38:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-10 13:38:41,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 449 transitions. [2020-07-10 13:38:42,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:42,773 INFO L225 Difference]: With dead ends: 363 [2020-07-10 13:38:42,773 INFO L226 Difference]: Without dead ends: 282 [2020-07-10 13:38:42,774 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:38:42,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-10 13:38:45,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 216. [2020-07-10 13:38:45,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:45,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 216 states. [2020-07-10 13:38:45,061 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 216 states. [2020-07-10 13:38:45,061 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 216 states. [2020-07-10 13:38:45,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:45,078 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-10 13:38:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-10 13:38:45,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:45,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:45,080 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 282 states. [2020-07-10 13:38:45,081 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 282 states. [2020-07-10 13:38:45,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:45,095 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-10 13:38:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-10 13:38:45,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:45,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:45,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:45,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-10 13:38:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2020-07-10 13:38:45,107 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 51 [2020-07-10 13:38:45,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:45,107 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2020-07-10 13:38:45,107 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2020-07-10 13:38:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:38:45,108 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:45,109 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:45,109 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:38:45,109 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:45,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:45,109 INFO L82 PathProgramCache]: Analyzing trace with hash 498542477, now seen corresponding path program 1 times [2020-07-10 13:38:45,110 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:45,110 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600211023] [2020-07-10 13:38:45,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,435 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {3167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume true; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3145#(= 0 ~methaneLevelCritical~0)} {3140#true} #487#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,520 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #405#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,530 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #407#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3140#true} is VALID [2020-07-10 13:38:45,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #409#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #411#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {3168#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3140#true} is VALID [2020-07-10 13:38:45,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} ~systemActive~0 := 0; {3140#true} is VALID [2020-07-10 13:38:45,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,558 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #459#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3145#(= 0 ~methaneLevelCritical~0)} #491#return; {3162#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-10 13:38:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3140#true} is VALID [2020-07-10 13:38:45,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3140#true} {3141#false} #493#return; {3141#false} is VALID [2020-07-10 13:38:45,583 INFO L263 TraceCheckUtils]: 0: Hoare triple {3140#true} call ULTIMATE.init(); {3167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:38:45,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {3167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume true; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,589 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3145#(= 0 ~methaneLevelCritical~0)} {3140#true} #487#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,589 INFO L263 TraceCheckUtils]: 4: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,590 INFO L263 TraceCheckUtils]: 6: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3140#true} is VALID [2020-07-10 13:38:45,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,591 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #405#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,592 INFO L263 TraceCheckUtils]: 9: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call select_features(); {3140#true} is VALID [2020-07-10 13:38:45,592 INFO L280 TraceCheckUtils]: 10: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,593 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #407#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,593 INFO L263 TraceCheckUtils]: 12: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {3140#true} is VALID [2020-07-10 13:38:45,593 INFO L280 TraceCheckUtils]: 13: Hoare triple {3140#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3140#true} is VALID [2020-07-10 13:38:45,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,596 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #409#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,596 INFO L280 TraceCheckUtils]: 16: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,597 INFO L280 TraceCheckUtils]: 17: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,597 INFO L263 TraceCheckUtils]: 18: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call setup(); {3140#true} is VALID [2020-07-10 13:38:45,597 INFO L280 TraceCheckUtils]: 19: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,598 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #411#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,598 INFO L263 TraceCheckUtils]: 21: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call runTest(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,599 INFO L263 TraceCheckUtils]: 22: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call test(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,599 INFO L280 TraceCheckUtils]: 23: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,600 INFO L280 TraceCheckUtils]: 24: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !false; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,601 INFO L280 TraceCheckUtils]: 25: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,601 INFO L280 TraceCheckUtils]: 26: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,602 INFO L280 TraceCheckUtils]: 28: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,603 INFO L280 TraceCheckUtils]: 30: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,604 INFO L280 TraceCheckUtils]: 31: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,605 INFO L280 TraceCheckUtils]: 32: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,607 INFO L263 TraceCheckUtils]: 33: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3168#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:45,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {3168#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3140#true} is VALID [2020-07-10 13:38:45,607 INFO L280 TraceCheckUtils]: 35: Hoare triple {3140#true} ~systemActive~0 := 0; {3140#true} is VALID [2020-07-10 13:38:45,607 INFO L280 TraceCheckUtils]: 36: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,610 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3140#true} {3145#(= 0 ~methaneLevelCritical~0)} #459#return; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,611 INFO L263 TraceCheckUtils]: 38: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,611 INFO L280 TraceCheckUtils]: 39: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,612 INFO L280 TraceCheckUtils]: 40: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,612 INFO L263 TraceCheckUtils]: 41: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,613 INFO L280 TraceCheckUtils]: 42: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3145#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,613 INFO L263 TraceCheckUtils]: 43: Hoare triple {3145#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {3140#true} is VALID [2020-07-10 13:38:45,614 INFO L280 TraceCheckUtils]: 44: Hoare triple {3140#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,614 INFO L280 TraceCheckUtils]: 45: Hoare triple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,615 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3169#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3145#(= 0 ~methaneLevelCritical~0)} #491#return; {3162#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-10 13:38:45,616 INFO L280 TraceCheckUtils]: 47: Hoare triple {3162#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3163#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:38:45,616 INFO L280 TraceCheckUtils]: 48: Hoare triple {3163#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3141#false} is VALID [2020-07-10 13:38:45,617 INFO L263 TraceCheckUtils]: 49: Hoare triple {3141#false} call #t~ret11 := isPumpRunning(); {3140#true} is VALID [2020-07-10 13:38:45,617 INFO L280 TraceCheckUtils]: 50: Hoare triple {3140#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3140#true} is VALID [2020-07-10 13:38:45,617 INFO L280 TraceCheckUtils]: 51: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 13:38:45,617 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3140#true} {3141#false} #493#return; {3141#false} is VALID [2020-07-10 13:38:45,618 INFO L280 TraceCheckUtils]: 53: Hoare triple {3141#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3141#false} is VALID [2020-07-10 13:38:45,618 INFO L280 TraceCheckUtils]: 54: Hoare triple {3141#false} assume 0 != ~tmp___0~0; {3141#false} is VALID [2020-07-10 13:38:45,618 INFO L263 TraceCheckUtils]: 55: Hoare triple {3141#false} call __automaton_fail(); {3141#false} is VALID [2020-07-10 13:38:45,618 INFO L280 TraceCheckUtils]: 56: Hoare triple {3141#false} assume !false; {3141#false} is VALID [2020-07-10 13:38:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:45,628 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600211023] [2020-07-10 13:38:45,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:45,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:45,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65503915] [2020-07-10 13:38:45,629 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:38:45,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:45,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:45,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:45,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:45,695 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:45,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:45,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:45,696 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 8 states. [2020-07-10 13:38:46,394 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:52,881 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:53,748 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:54,248 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:54,678 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:55,886 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:00,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:00,455 INFO L93 Difference]: Finished difference Result 698 states and 907 transitions. [2020-07-10 13:39:00,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:00,455 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:39:00,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 433 transitions. [2020-07-10 13:39:00,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 433 transitions. [2020-07-10 13:39:00,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 433 transitions. [2020-07-10 13:39:01,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 433 edges. 433 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:01,867 INFO L225 Difference]: With dead ends: 698 [2020-07-10 13:39:01,867 INFO L226 Difference]: Without dead ends: 506 [2020-07-10 13:39:01,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:39:01,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2020-07-10 13:39:05,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 387. [2020-07-10 13:39:05,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:05,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 506 states. Second operand 387 states. [2020-07-10 13:39:05,763 INFO L74 IsIncluded]: Start isIncluded. First operand 506 states. Second operand 387 states. [2020-07-10 13:39:05,763 INFO L87 Difference]: Start difference. First operand 506 states. Second operand 387 states. [2020-07-10 13:39:05,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:05,794 INFO L93 Difference]: Finished difference Result 506 states and 648 transitions. [2020-07-10 13:39:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 648 transitions. [2020-07-10 13:39:05,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:05,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:05,796 INFO L74 IsIncluded]: Start isIncluded. First operand 387 states. Second operand 506 states. [2020-07-10 13:39:05,797 INFO L87 Difference]: Start difference. First operand 387 states. Second operand 506 states. [2020-07-10 13:39:05,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:05,826 INFO L93 Difference]: Finished difference Result 506 states and 648 transitions. [2020-07-10 13:39:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 648 transitions. [2020-07-10 13:39:05,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:05,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:05,828 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:05,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2020-07-10 13:39:05,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 466 transitions. [2020-07-10 13:39:05,845 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 466 transitions. Word has length 57 [2020-07-10 13:39:05,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:05,845 INFO L479 AbstractCegarLoop]: Abstraction has 387 states and 466 transitions. [2020-07-10 13:39:05,846 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 466 transitions. [2020-07-10 13:39:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:39:05,847 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:05,847 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:05,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:39:05,848 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:05,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:05,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1390027601, now seen corresponding path program 1 times [2020-07-10 13:39:05,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:05,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620353121] [2020-07-10 13:39:05,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,261 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {5722#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5692#true} #487#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,342 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #405#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,346 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #407#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5692#true} is VALID [2020-07-10 13:39:06,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #409#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,355 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #411#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {5723#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5692#true} is VALID [2020-07-10 13:39:06,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #457#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {5724#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {5697#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,397 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5697#(= 0 ~pumpRunning~0)} #459#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5692#true} is VALID [2020-07-10 13:39:06,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #491#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:06,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {5692#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:06,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:06,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5697#(= 0 ~pumpRunning~0)} #493#return; {5720#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:39:06,424 INFO L263 TraceCheckUtils]: 0: Hoare triple {5692#true} call ULTIMATE.init(); {5722#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:06,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {5722#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5692#true} #487#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,431 INFO L263 TraceCheckUtils]: 4: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,432 INFO L280 TraceCheckUtils]: 5: Hoare triple {5697#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,432 INFO L263 TraceCheckUtils]: 6: Hoare triple {5697#(= 0 ~pumpRunning~0)} call select_helpers(); {5692#true} is VALID [2020-07-10 13:39:06,432 INFO L280 TraceCheckUtils]: 7: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,433 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #405#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,433 INFO L263 TraceCheckUtils]: 9: Hoare triple {5697#(= 0 ~pumpRunning~0)} call select_features(); {5692#true} is VALID [2020-07-10 13:39:06,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,434 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #407#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,434 INFO L263 TraceCheckUtils]: 12: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {5692#true} is VALID [2020-07-10 13:39:06,435 INFO L280 TraceCheckUtils]: 13: Hoare triple {5692#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5692#true} is VALID [2020-07-10 13:39:06,435 INFO L280 TraceCheckUtils]: 14: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,436 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #409#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,436 INFO L280 TraceCheckUtils]: 16: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,437 INFO L280 TraceCheckUtils]: 17: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,437 INFO L263 TraceCheckUtils]: 18: Hoare triple {5697#(= 0 ~pumpRunning~0)} call setup(); {5692#true} is VALID [2020-07-10 13:39:06,437 INFO L280 TraceCheckUtils]: 19: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,438 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #411#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,439 INFO L263 TraceCheckUtils]: 21: Hoare triple {5697#(= 0 ~pumpRunning~0)} call runTest(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,439 INFO L263 TraceCheckUtils]: 22: Hoare triple {5697#(= 0 ~pumpRunning~0)} call test(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,440 INFO L280 TraceCheckUtils]: 23: Hoare triple {5697#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,440 INFO L280 TraceCheckUtils]: 24: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !false; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,442 INFO L280 TraceCheckUtils]: 26: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,442 INFO L280 TraceCheckUtils]: 27: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,443 INFO L280 TraceCheckUtils]: 28: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,444 INFO L263 TraceCheckUtils]: 30: Hoare triple {5697#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5723#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:06,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {5723#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5692#true} is VALID [2020-07-10 13:39:06,444 INFO L280 TraceCheckUtils]: 32: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,445 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #457#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,446 INFO L280 TraceCheckUtils]: 34: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,446 INFO L280 TraceCheckUtils]: 35: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___1~0 := #t~nondet15;havoc #t~nondet15; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,447 INFO L280 TraceCheckUtils]: 36: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,447 INFO L263 TraceCheckUtils]: 37: Hoare triple {5697#(= 0 ~pumpRunning~0)} call stopSystem(); {5724#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:06,448 INFO L280 TraceCheckUtils]: 38: Hoare triple {5724#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,448 INFO L280 TraceCheckUtils]: 39: Hoare triple {5697#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,449 INFO L280 TraceCheckUtils]: 40: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume true; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,450 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5697#(= 0 ~pumpRunning~0)} {5697#(= 0 ~pumpRunning~0)} #459#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,450 INFO L263 TraceCheckUtils]: 42: Hoare triple {5697#(= 0 ~pumpRunning~0)} call timeShift(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,451 INFO L280 TraceCheckUtils]: 43: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,451 INFO L280 TraceCheckUtils]: 44: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,452 INFO L263 TraceCheckUtils]: 45: Hoare triple {5697#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,453 INFO L280 TraceCheckUtils]: 46: Hoare triple {5697#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,453 INFO L263 TraceCheckUtils]: 47: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {5692#true} is VALID [2020-07-10 13:39:06,453 INFO L280 TraceCheckUtils]: 48: Hoare triple {5692#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5692#true} is VALID [2020-07-10 13:39:06,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {5692#true} assume true; {5692#true} is VALID [2020-07-10 13:39:06,454 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5692#true} {5697#(= 0 ~pumpRunning~0)} #491#return; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,454 INFO L280 TraceCheckUtils]: 51: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,455 INFO L280 TraceCheckUtils]: 52: Hoare triple {5697#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5697#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:06,455 INFO L263 TraceCheckUtils]: 53: Hoare triple {5697#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {5692#true} is VALID [2020-07-10 13:39:06,456 INFO L280 TraceCheckUtils]: 54: Hoare triple {5692#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:06,456 INFO L280 TraceCheckUtils]: 55: Hoare triple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:06,457 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5725#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5697#(= 0 ~pumpRunning~0)} #493#return; {5720#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:39:06,458 INFO L280 TraceCheckUtils]: 57: Hoare triple {5720#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5721#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:39:06,459 INFO L280 TraceCheckUtils]: 58: Hoare triple {5721#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5693#false} is VALID [2020-07-10 13:39:06,459 INFO L263 TraceCheckUtils]: 59: Hoare triple {5693#false} call __automaton_fail(); {5693#false} is VALID [2020-07-10 13:39:06,459 INFO L280 TraceCheckUtils]: 60: Hoare triple {5693#false} assume !false; {5693#false} is VALID [2020-07-10 13:39:06,466 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 13:39:06,467 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620353121] [2020-07-10 13:39:06,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:06,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:06,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722817736] [2020-07-10 13:39:06,468 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:39:06,468 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:06,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:06,545 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:06,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:06,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:06,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:06,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:06,546 INFO L87 Difference]: Start difference. First operand 387 states and 466 transitions. Second operand 9 states. [2020-07-10 13:39:07,514 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:13,147 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:13,867 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:14,469 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:17,078 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:17,769 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:24,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:24,024 INFO L93 Difference]: Finished difference Result 1120 states and 1488 transitions. [2020-07-10 13:39:24,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:39:24,025 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:39:24,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 444 transitions. [2020-07-10 13:39:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 444 transitions. [2020-07-10 13:39:24,039 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 444 transitions. [2020-07-10 13:39:25,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 444 edges. 444 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:25,376 INFO L225 Difference]: With dead ends: 1120 [2020-07-10 13:39:25,376 INFO L226 Difference]: Without dead ends: 757 [2020-07-10 13:39:25,378 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:39:25,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2020-07-10 13:39:30,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 599. [2020-07-10 13:39:30,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:30,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 757 states. Second operand 599 states. [2020-07-10 13:39:30,952 INFO L74 IsIncluded]: Start isIncluded. First operand 757 states. Second operand 599 states. [2020-07-10 13:39:30,953 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 599 states. [2020-07-10 13:39:30,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:30,993 INFO L93 Difference]: Finished difference Result 757 states and 998 transitions. [2020-07-10 13:39:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 998 transitions. [2020-07-10 13:39:30,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:30,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:30,997 INFO L74 IsIncluded]: Start isIncluded. First operand 599 states. Second operand 757 states. [2020-07-10 13:39:30,997 INFO L87 Difference]: Start difference. First operand 599 states. Second operand 757 states. [2020-07-10 13:39:31,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:31,037 INFO L93 Difference]: Finished difference Result 757 states and 998 transitions. [2020-07-10 13:39:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 998 transitions. [2020-07-10 13:39:31,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:31,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:31,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:31,041 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-07-10 13:39:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 735 transitions. [2020-07-10 13:39:31,071 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 735 transitions. Word has length 61 [2020-07-10 13:39:31,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:31,072 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 735 transitions. [2020-07-10 13:39:31,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:39:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 735 transitions. [2020-07-10 13:39:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:39:31,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:31,074 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:31,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:39:31,074 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:31,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:31,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1223870708, now seen corresponding path program 1 times [2020-07-10 13:39:31,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:31,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624396600] [2020-07-10 13:39:31,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,399 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {9663#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {9622#(= 1 ~waterLevel~0)} assume true; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9622#(= 1 ~waterLevel~0)} {9617#true} #487#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,494 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #405#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,497 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #407#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9617#true} is VALID [2020-07-10 13:39:31,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #409#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #411#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {9664#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9617#true} is VALID [2020-07-10 13:39:31,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #457#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-10 13:39:31,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,627 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-10 13:39:31,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {9617#true} is VALID [2020-07-10 13:39:31,628 INFO L263 TraceCheckUtils]: 1: Hoare triple {9617#true} call #t~ret34 := isHighWaterSensorDry(); {9617#true} is VALID [2020-07-10 13:39:31,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-10 13:39:31,630 INFO L280 TraceCheckUtils]: 3: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,631 INFO L280 TraceCheckUtils]: 4: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,632 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-10 13:39:31,633 INFO L280 TraceCheckUtils]: 6: Hoare triple {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-10 13:39:31,633 INFO L280 TraceCheckUtils]: 7: Hoare triple {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~2 := 0; {9618#false} is VALID [2020-07-10 13:39:31,634 INFO L280 TraceCheckUtils]: 8: Hoare triple {9618#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {9618#false} is VALID [2020-07-10 13:39:31,634 INFO L280 TraceCheckUtils]: 9: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-10 13:39:31,634 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9618#false} {9617#true} #447#return; {9618#false} is VALID [2020-07-10 13:39:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9617#true} is VALID [2020-07-10 13:39:31,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9618#false} #449#return; {9618#false} is VALID [2020-07-10 13:39:31,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9617#true} is VALID [2020-07-10 13:39:31,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume 0 == ~pumpRunning~0; {9617#true} is VALID [2020-07-10 13:39:31,643 INFO L263 TraceCheckUtils]: 2: Hoare triple {9617#true} call #t~ret16 := isHighWaterLevel(); {9617#true} is VALID [2020-07-10 13:39:31,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {9617#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {9617#true} is VALID [2020-07-10 13:39:31,644 INFO L263 TraceCheckUtils]: 4: Hoare triple {9617#true} call #t~ret34 := isHighWaterSensorDry(); {9617#true} is VALID [2020-07-10 13:39:31,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-10 13:39:31,645 INFO L280 TraceCheckUtils]: 6: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,646 INFO L280 TraceCheckUtils]: 7: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,646 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-10 13:39:31,647 INFO L280 TraceCheckUtils]: 9: Hoare triple {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-10 13:39:31,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~2 := 0; {9618#false} is VALID [2020-07-10 13:39:31,648 INFO L280 TraceCheckUtils]: 11: Hoare triple {9618#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {9618#false} is VALID [2020-07-10 13:39:31,648 INFO L280 TraceCheckUtils]: 12: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-10 13:39:31,649 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9618#false} {9617#true} #447#return; {9618#false} is VALID [2020-07-10 13:39:31,649 INFO L280 TraceCheckUtils]: 14: Hoare triple {9618#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {9618#false} is VALID [2020-07-10 13:39:31,649 INFO L280 TraceCheckUtils]: 15: Hoare triple {9618#false} assume 0 != ~tmp~2; {9618#false} is VALID [2020-07-10 13:39:31,649 INFO L263 TraceCheckUtils]: 16: Hoare triple {9618#false} call activatePump(); {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:31,650 INFO L280 TraceCheckUtils]: 17: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9617#true} is VALID [2020-07-10 13:39:31,650 INFO L280 TraceCheckUtils]: 18: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,650 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9617#true} {9618#false} #449#return; {9618#false} is VALID [2020-07-10 13:39:31,650 INFO L280 TraceCheckUtils]: 20: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-10 13:39:31,650 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9618#false} {9622#(= 1 ~waterLevel~0)} #469#return; {9618#false} is VALID [2020-07-10 13:39:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {9617#true} is VALID [2020-07-10 13:39:31,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9618#false} #491#return; {9618#false} is VALID [2020-07-10 13:39:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:31,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {9617#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9617#true} is VALID [2020-07-10 13:39:31,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9617#true} {9618#false} #493#return; {9618#false} is VALID [2020-07-10 13:39:31,664 INFO L263 TraceCheckUtils]: 0: Hoare triple {9617#true} call ULTIMATE.init(); {9663#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:39:31,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {9663#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,670 INFO L280 TraceCheckUtils]: 2: Hoare triple {9622#(= 1 ~waterLevel~0)} assume true; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,671 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9622#(= 1 ~waterLevel~0)} {9617#true} #487#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,671 INFO L263 TraceCheckUtils]: 4: Hoare triple {9622#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,672 INFO L280 TraceCheckUtils]: 5: Hoare triple {9622#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,672 INFO L263 TraceCheckUtils]: 6: Hoare triple {9622#(= 1 ~waterLevel~0)} call select_helpers(); {9617#true} is VALID [2020-07-10 13:39:31,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,673 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #405#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,673 INFO L263 TraceCheckUtils]: 9: Hoare triple {9622#(= 1 ~waterLevel~0)} call select_features(); {9617#true} is VALID [2020-07-10 13:39:31,674 INFO L280 TraceCheckUtils]: 10: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,674 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #407#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,675 INFO L263 TraceCheckUtils]: 12: Hoare triple {9622#(= 1 ~waterLevel~0)} call #t~ret36 := valid_product(); {9617#true} is VALID [2020-07-10 13:39:31,675 INFO L280 TraceCheckUtils]: 13: Hoare triple {9617#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9617#true} is VALID [2020-07-10 13:39:31,675 INFO L280 TraceCheckUtils]: 14: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,676 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #409#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,676 INFO L280 TraceCheckUtils]: 16: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,677 INFO L280 TraceCheckUtils]: 17: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,677 INFO L263 TraceCheckUtils]: 18: Hoare triple {9622#(= 1 ~waterLevel~0)} call setup(); {9617#true} is VALID [2020-07-10 13:39:31,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,678 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #411#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,679 INFO L263 TraceCheckUtils]: 21: Hoare triple {9622#(= 1 ~waterLevel~0)} call runTest(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,679 INFO L263 TraceCheckUtils]: 22: Hoare triple {9622#(= 1 ~waterLevel~0)} call test(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,680 INFO L280 TraceCheckUtils]: 23: Hoare triple {9622#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,680 INFO L280 TraceCheckUtils]: 24: Hoare triple {9622#(= 1 ~waterLevel~0)} assume !false; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,681 INFO L280 TraceCheckUtils]: 25: Hoare triple {9622#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,681 INFO L280 TraceCheckUtils]: 26: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,682 INFO L280 TraceCheckUtils]: 27: Hoare triple {9622#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,682 INFO L280 TraceCheckUtils]: 28: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,683 INFO L280 TraceCheckUtils]: 29: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,684 INFO L263 TraceCheckUtils]: 30: Hoare triple {9622#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {9664#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:31,684 INFO L280 TraceCheckUtils]: 31: Hoare triple {9664#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9617#true} is VALID [2020-07-10 13:39:31,684 INFO L280 TraceCheckUtils]: 32: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,685 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9617#true} {9622#(= 1 ~waterLevel~0)} #457#return; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,685 INFO L280 TraceCheckUtils]: 34: Hoare triple {9622#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,686 INFO L280 TraceCheckUtils]: 35: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,687 INFO L263 TraceCheckUtils]: 36: Hoare triple {9622#(= 1 ~waterLevel~0)} call timeShift(); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,687 INFO L280 TraceCheckUtils]: 37: Hoare triple {9622#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,688 INFO L280 TraceCheckUtils]: 38: Hoare triple {9622#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {9622#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:31,688 INFO L263 TraceCheckUtils]: 39: Hoare triple {9622#(= 1 ~waterLevel~0)} call processEnvironment(); {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:31,689 INFO L280 TraceCheckUtils]: 40: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9617#true} is VALID [2020-07-10 13:39:31,689 INFO L280 TraceCheckUtils]: 41: Hoare triple {9617#true} assume 0 == ~pumpRunning~0; {9617#true} is VALID [2020-07-10 13:39:31,689 INFO L263 TraceCheckUtils]: 42: Hoare triple {9617#true} call #t~ret16 := isHighWaterLevel(); {9617#true} is VALID [2020-07-10 13:39:31,689 INFO L280 TraceCheckUtils]: 43: Hoare triple {9617#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {9617#true} is VALID [2020-07-10 13:39:31,689 INFO L263 TraceCheckUtils]: 44: Hoare triple {9617#true} call #t~ret34 := isHighWaterSensorDry(); {9617#true} is VALID [2020-07-10 13:39:31,690 INFO L280 TraceCheckUtils]: 45: Hoare triple {9617#true} havoc ~retValue_acc~2; {9617#true} is VALID [2020-07-10 13:39:31,690 INFO L280 TraceCheckUtils]: 46: Hoare triple {9617#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,691 INFO L280 TraceCheckUtils]: 47: Hoare triple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:39:31,692 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9686#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9617#true} #465#return; {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} is VALID [2020-07-10 13:39:31,693 INFO L280 TraceCheckUtils]: 49: Hoare triple {9684#(and (<= |isHighWaterLevel_#t~ret34| 0) (<= 0 |isHighWaterLevel_#t~ret34|))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-10 13:39:31,693 INFO L280 TraceCheckUtils]: 50: Hoare triple {9685#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~2 := 0; {9618#false} is VALID [2020-07-10 13:39:31,694 INFO L280 TraceCheckUtils]: 51: Hoare triple {9618#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {9618#false} is VALID [2020-07-10 13:39:31,694 INFO L280 TraceCheckUtils]: 52: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-10 13:39:31,694 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9618#false} {9617#true} #447#return; {9618#false} is VALID [2020-07-10 13:39:31,694 INFO L280 TraceCheckUtils]: 54: Hoare triple {9618#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {9618#false} is VALID [2020-07-10 13:39:31,694 INFO L280 TraceCheckUtils]: 55: Hoare triple {9618#false} assume 0 != ~tmp~2; {9618#false} is VALID [2020-07-10 13:39:31,695 INFO L263 TraceCheckUtils]: 56: Hoare triple {9618#false} call activatePump(); {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:31,695 INFO L280 TraceCheckUtils]: 57: Hoare triple {9665#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9617#true} is VALID [2020-07-10 13:39:31,695 INFO L280 TraceCheckUtils]: 58: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,695 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9617#true} {9618#false} #449#return; {9618#false} is VALID [2020-07-10 13:39:31,695 INFO L280 TraceCheckUtils]: 60: Hoare triple {9618#false} assume true; {9618#false} is VALID [2020-07-10 13:39:31,696 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {9618#false} {9622#(= 1 ~waterLevel~0)} #469#return; {9618#false} is VALID [2020-07-10 13:39:31,696 INFO L263 TraceCheckUtils]: 62: Hoare triple {9618#false} call __utac_acc__Specification1_spec__1(); {9618#false} is VALID [2020-07-10 13:39:31,696 INFO L280 TraceCheckUtils]: 63: Hoare triple {9618#false} havoc ~tmp~0;havoc ~tmp___0~0; {9618#false} is VALID [2020-07-10 13:39:31,696 INFO L263 TraceCheckUtils]: 64: Hoare triple {9618#false} call #t~ret10 := isMethaneLevelCritical(); {9617#true} is VALID [2020-07-10 13:39:31,696 INFO L280 TraceCheckUtils]: 65: Hoare triple {9617#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {9617#true} is VALID [2020-07-10 13:39:31,697 INFO L280 TraceCheckUtils]: 66: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,697 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9617#true} {9618#false} #491#return; {9618#false} is VALID [2020-07-10 13:39:31,697 INFO L280 TraceCheckUtils]: 68: Hoare triple {9618#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {9618#false} is VALID [2020-07-10 13:39:31,697 INFO L280 TraceCheckUtils]: 69: Hoare triple {9618#false} assume 0 != ~tmp~0; {9618#false} is VALID [2020-07-10 13:39:31,697 INFO L263 TraceCheckUtils]: 70: Hoare triple {9618#false} call #t~ret11 := isPumpRunning(); {9617#true} is VALID [2020-07-10 13:39:31,698 INFO L280 TraceCheckUtils]: 71: Hoare triple {9617#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9617#true} is VALID [2020-07-10 13:39:31,698 INFO L280 TraceCheckUtils]: 72: Hoare triple {9617#true} assume true; {9617#true} is VALID [2020-07-10 13:39:31,698 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9617#true} {9618#false} #493#return; {9618#false} is VALID [2020-07-10 13:39:31,698 INFO L280 TraceCheckUtils]: 74: Hoare triple {9618#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {9618#false} is VALID [2020-07-10 13:39:31,698 INFO L280 TraceCheckUtils]: 75: Hoare triple {9618#false} assume 0 != ~tmp___0~0; {9618#false} is VALID [2020-07-10 13:39:31,699 INFO L263 TraceCheckUtils]: 76: Hoare triple {9618#false} call __automaton_fail(); {9618#false} is VALID [2020-07-10 13:39:31,699 INFO L280 TraceCheckUtils]: 77: Hoare triple {9618#false} assume !false; {9618#false} is VALID [2020-07-10 13:39:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:31,710 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624396600] [2020-07-10 13:39:31,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:31,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:31,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935249355] [2020-07-10 13:39:31,712 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:39:31,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:31,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:31,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:31,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:31,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:31,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:31,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:31,804 INFO L87 Difference]: Start difference. First operand 599 states and 735 transitions. Second operand 9 states. [2020-07-10 13:39:32,529 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:39,935 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:40,577 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:39:41,558 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:42,081 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:39:59,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:59,283 INFO L93 Difference]: Finished difference Result 2076 states and 2949 transitions. [2020-07-10 13:39:59,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:39:59,283 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:39:59,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 536 transitions. [2020-07-10 13:39:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 536 transitions. [2020-07-10 13:39:59,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 536 transitions. [2020-07-10 13:40:00,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:01,042 INFO L225 Difference]: With dead ends: 2076 [2020-07-10 13:40:01,043 INFO L226 Difference]: Without dead ends: 1501 [2020-07-10 13:40:01,046 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:40:01,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states. [2020-07-10 13:40:11,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1127. [2020-07-10 13:40:11,186 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:11,186 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1501 states. Second operand 1127 states. [2020-07-10 13:40:11,187 INFO L74 IsIncluded]: Start isIncluded. First operand 1501 states. Second operand 1127 states. [2020-07-10 13:40:11,187 INFO L87 Difference]: Start difference. First operand 1501 states. Second operand 1127 states. [2020-07-10 13:40:11,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:11,315 INFO L93 Difference]: Finished difference Result 1501 states and 2030 transitions. [2020-07-10 13:40:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2030 transitions. [2020-07-10 13:40:11,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:11,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:11,323 INFO L74 IsIncluded]: Start isIncluded. First operand 1127 states. Second operand 1501 states. [2020-07-10 13:40:11,323 INFO L87 Difference]: Start difference. First operand 1127 states. Second operand 1501 states. [2020-07-10 13:40:11,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:11,463 INFO L93 Difference]: Finished difference Result 1501 states and 2030 transitions. [2020-07-10 13:40:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2030 transitions. [2020-07-10 13:40:11,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:11,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:11,471 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:11,471 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1127 states. [2020-07-10 13:40:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1380 transitions. [2020-07-10 13:40:11,568 INFO L78 Accepts]: Start accepts. Automaton has 1127 states and 1380 transitions. Word has length 78 [2020-07-10 13:40:11,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:11,568 INFO L479 AbstractCegarLoop]: Abstraction has 1127 states and 1380 transitions. [2020-07-10 13:40:11,569 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1380 transitions. [2020-07-10 13:40:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:40:11,571 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:11,572 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:11,572 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:40:11,572 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:11,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:11,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1060992747, now seen corresponding path program 1 times [2020-07-10 13:40:11,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:11,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913887140] [2020-07-10 13:40:11,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,864 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {17113#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17068#true} is VALID [2020-07-10 13:40:11,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:11,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17068#true} #487#return; {17068#true} is VALID [2020-07-10 13:40:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:11,922 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17068#true} {17068#true} #405#return; {17068#true} is VALID [2020-07-10 13:40:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:11,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17068#true} {17068#true} #407#return; {17068#true} is VALID [2020-07-10 13:40:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17068#true} is VALID [2020-07-10 13:40:11,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:11,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17068#true} #409#return; {17068#true} is VALID [2020-07-10 13:40:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:11,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17068#true} {17068#true} #411#return; {17068#true} is VALID [2020-07-10 13:40:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {17114#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17068#true} is VALID [2020-07-10 13:40:11,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:11,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17068#true} #457#return; {17068#true} is VALID [2020-07-10 13:40:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:12,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,050 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-10 13:40:12,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {17068#true} is VALID [2020-07-10 13:40:12,051 INFO L263 TraceCheckUtils]: 1: Hoare triple {17068#true} call #t~ret34 := isHighWaterSensorDry(); {17068#true} is VALID [2020-07-10 13:40:12,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,051 INFO L280 TraceCheckUtils]: 4: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,052 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-10 13:40:12,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {17068#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {17068#true} is VALID [2020-07-10 13:40:12,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {17068#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:40:12,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:12,054 INFO L280 TraceCheckUtils]: 9: Hoare triple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:12,055 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17068#true} #447#return; {17127#(= 0 |processEnvironment_#t~ret16|)} is VALID [2020-07-10 13:40:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:12,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17068#true} is VALID [2020-07-10 13:40:12,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17069#false} #449#return; {17069#false} is VALID [2020-07-10 13:40:12,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17068#true} is VALID [2020-07-10 13:40:12,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume 0 == ~pumpRunning~0; {17068#true} is VALID [2020-07-10 13:40:12,059 INFO L263 TraceCheckUtils]: 2: Hoare triple {17068#true} call #t~ret16 := isHighWaterLevel(); {17068#true} is VALID [2020-07-10 13:40:12,059 INFO L280 TraceCheckUtils]: 3: Hoare triple {17068#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {17068#true} is VALID [2020-07-10 13:40:12,060 INFO L263 TraceCheckUtils]: 4: Hoare triple {17068#true} call #t~ret34 := isHighWaterSensorDry(); {17068#true} is VALID [2020-07-10 13:40:12,060 INFO L280 TraceCheckUtils]: 5: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,060 INFO L280 TraceCheckUtils]: 6: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,060 INFO L280 TraceCheckUtils]: 7: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,060 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-10 13:40:12,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {17068#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {17068#true} is VALID [2020-07-10 13:40:12,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {17068#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:40:12,062 INFO L280 TraceCheckUtils]: 11: Hoare triple {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:12,063 INFO L280 TraceCheckUtils]: 12: Hoare triple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:12,063 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17068#true} #447#return; {17127#(= 0 |processEnvironment_#t~ret16|)} is VALID [2020-07-10 13:40:12,064 INFO L280 TraceCheckUtils]: 14: Hoare triple {17127#(= 0 |processEnvironment_#t~ret16|)} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {17128#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-10 13:40:12,065 INFO L280 TraceCheckUtils]: 15: Hoare triple {17128#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {17069#false} is VALID [2020-07-10 13:40:12,065 INFO L263 TraceCheckUtils]: 16: Hoare triple {17069#false} call activatePump(); {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:12,065 INFO L280 TraceCheckUtils]: 17: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17068#true} is VALID [2020-07-10 13:40:12,065 INFO L280 TraceCheckUtils]: 18: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,065 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17068#true} {17069#false} #449#return; {17069#false} is VALID [2020-07-10 13:40:12,066 INFO L280 TraceCheckUtils]: 20: Hoare triple {17069#false} assume true; {17069#false} is VALID [2020-07-10 13:40:12,066 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17069#false} {17068#true} #469#return; {17069#false} is VALID [2020-07-10 13:40:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:12,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17068#true} is VALID [2020-07-10 13:40:12,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17069#false} #491#return; {17069#false} is VALID [2020-07-10 13:40:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:12,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {17068#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17068#true} is VALID [2020-07-10 13:40:12,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17068#true} {17069#false} #493#return; {17069#false} is VALID [2020-07-10 13:40:12,077 INFO L263 TraceCheckUtils]: 0: Hoare triple {17068#true} call ULTIMATE.init(); {17113#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:40:12,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {17113#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17068#true} is VALID [2020-07-10 13:40:12,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,078 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17068#true} {17068#true} #487#return; {17068#true} is VALID [2020-07-10 13:40:12,078 INFO L263 TraceCheckUtils]: 4: Hoare triple {17068#true} call #t~ret72 := main(); {17068#true} is VALID [2020-07-10 13:40:12,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {17068#true} havoc ~retValue_acc~8;havoc ~tmp~4; {17068#true} is VALID [2020-07-10 13:40:12,079 INFO L263 TraceCheckUtils]: 6: Hoare triple {17068#true} call select_helpers(); {17068#true} is VALID [2020-07-10 13:40:12,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,079 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17068#true} {17068#true} #405#return; {17068#true} is VALID [2020-07-10 13:40:12,079 INFO L263 TraceCheckUtils]: 9: Hoare triple {17068#true} call select_features(); {17068#true} is VALID [2020-07-10 13:40:12,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,079 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17068#true} {17068#true} #407#return; {17068#true} is VALID [2020-07-10 13:40:12,080 INFO L263 TraceCheckUtils]: 12: Hoare triple {17068#true} call #t~ret36 := valid_product(); {17068#true} is VALID [2020-07-10 13:40:12,080 INFO L280 TraceCheckUtils]: 13: Hoare triple {17068#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17068#true} is VALID [2020-07-10 13:40:12,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,080 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17068#true} {17068#true} #409#return; {17068#true} is VALID [2020-07-10 13:40:12,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {17068#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {17068#true} is VALID [2020-07-10 13:40:12,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {17068#true} assume 0 != ~tmp~4; {17068#true} is VALID [2020-07-10 13:40:12,081 INFO L263 TraceCheckUtils]: 18: Hoare triple {17068#true} call setup(); {17068#true} is VALID [2020-07-10 13:40:12,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,081 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17068#true} {17068#true} #411#return; {17068#true} is VALID [2020-07-10 13:40:12,081 INFO L263 TraceCheckUtils]: 21: Hoare triple {17068#true} call runTest(); {17068#true} is VALID [2020-07-10 13:40:12,081 INFO L263 TraceCheckUtils]: 22: Hoare triple {17068#true} call test(); {17068#true} is VALID [2020-07-10 13:40:12,082 INFO L280 TraceCheckUtils]: 23: Hoare triple {17068#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17068#true} is VALID [2020-07-10 13:40:12,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {17068#true} assume !false; {17068#true} is VALID [2020-07-10 13:40:12,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {17068#true} assume ~splverifierCounter~0 < 4; {17068#true} is VALID [2020-07-10 13:40:12,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {17068#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {17068#true} is VALID [2020-07-10 13:40:12,082 INFO L280 TraceCheckUtils]: 27: Hoare triple {17068#true} assume !(0 != ~tmp~1); {17068#true} is VALID [2020-07-10 13:40:12,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {17068#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {17068#true} is VALID [2020-07-10 13:40:12,083 INFO L280 TraceCheckUtils]: 29: Hoare triple {17068#true} assume 0 != ~tmp___0~1; {17068#true} is VALID [2020-07-10 13:40:12,084 INFO L263 TraceCheckUtils]: 30: Hoare triple {17068#true} call changeMethaneLevel(); {17114#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:12,084 INFO L280 TraceCheckUtils]: 31: Hoare triple {17114#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17068#true} is VALID [2020-07-10 13:40:12,084 INFO L280 TraceCheckUtils]: 32: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,084 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {17068#true} {17068#true} #457#return; {17068#true} is VALID [2020-07-10 13:40:12,084 INFO L280 TraceCheckUtils]: 34: Hoare triple {17068#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {17068#true} is VALID [2020-07-10 13:40:12,085 INFO L280 TraceCheckUtils]: 35: Hoare triple {17068#true} assume 0 != ~tmp___2~0; {17068#true} is VALID [2020-07-10 13:40:12,085 INFO L263 TraceCheckUtils]: 36: Hoare triple {17068#true} call timeShift(); {17068#true} is VALID [2020-07-10 13:40:12,085 INFO L280 TraceCheckUtils]: 37: Hoare triple {17068#true} assume !(0 != ~pumpRunning~0); {17068#true} is VALID [2020-07-10 13:40:12,085 INFO L280 TraceCheckUtils]: 38: Hoare triple {17068#true} assume 0 != ~systemActive~0; {17068#true} is VALID [2020-07-10 13:40:12,086 INFO L263 TraceCheckUtils]: 39: Hoare triple {17068#true} call processEnvironment(); {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:12,086 INFO L280 TraceCheckUtils]: 40: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17068#true} is VALID [2020-07-10 13:40:12,086 INFO L280 TraceCheckUtils]: 41: Hoare triple {17068#true} assume 0 == ~pumpRunning~0; {17068#true} is VALID [2020-07-10 13:40:12,086 INFO L263 TraceCheckUtils]: 42: Hoare triple {17068#true} call #t~ret16 := isHighWaterLevel(); {17068#true} is VALID [2020-07-10 13:40:12,087 INFO L280 TraceCheckUtils]: 43: Hoare triple {17068#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {17068#true} is VALID [2020-07-10 13:40:12,087 INFO L263 TraceCheckUtils]: 44: Hoare triple {17068#true} call #t~ret34 := isHighWaterSensorDry(); {17068#true} is VALID [2020-07-10 13:40:12,087 INFO L280 TraceCheckUtils]: 45: Hoare triple {17068#true} havoc ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,087 INFO L280 TraceCheckUtils]: 46: Hoare triple {17068#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17068#true} is VALID [2020-07-10 13:40:12,087 INFO L280 TraceCheckUtils]: 47: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,088 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {17068#true} {17068#true} #465#return; {17068#true} is VALID [2020-07-10 13:40:12,088 INFO L280 TraceCheckUtils]: 49: Hoare triple {17068#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {17068#true} is VALID [2020-07-10 13:40:12,089 INFO L280 TraceCheckUtils]: 50: Hoare triple {17068#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:40:12,089 INFO L280 TraceCheckUtils]: 51: Hoare triple {17136#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:12,090 INFO L280 TraceCheckUtils]: 52: Hoare triple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:12,091 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {17137#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17068#true} #447#return; {17127#(= 0 |processEnvironment_#t~ret16|)} is VALID [2020-07-10 13:40:12,091 INFO L280 TraceCheckUtils]: 54: Hoare triple {17127#(= 0 |processEnvironment_#t~ret16|)} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {17128#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-10 13:40:12,092 INFO L280 TraceCheckUtils]: 55: Hoare triple {17128#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {17069#false} is VALID [2020-07-10 13:40:12,092 INFO L263 TraceCheckUtils]: 56: Hoare triple {17069#false} call activatePump(); {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:12,092 INFO L280 TraceCheckUtils]: 57: Hoare triple {17115#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17068#true} is VALID [2020-07-10 13:40:12,092 INFO L280 TraceCheckUtils]: 58: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,093 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {17068#true} {17069#false} #449#return; {17069#false} is VALID [2020-07-10 13:40:12,093 INFO L280 TraceCheckUtils]: 60: Hoare triple {17069#false} assume true; {17069#false} is VALID [2020-07-10 13:40:12,093 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {17069#false} {17068#true} #469#return; {17069#false} is VALID [2020-07-10 13:40:12,093 INFO L263 TraceCheckUtils]: 62: Hoare triple {17069#false} call __utac_acc__Specification1_spec__1(); {17069#false} is VALID [2020-07-10 13:40:12,093 INFO L280 TraceCheckUtils]: 63: Hoare triple {17069#false} havoc ~tmp~0;havoc ~tmp___0~0; {17069#false} is VALID [2020-07-10 13:40:12,093 INFO L263 TraceCheckUtils]: 64: Hoare triple {17069#false} call #t~ret10 := isMethaneLevelCritical(); {17068#true} is VALID [2020-07-10 13:40:12,094 INFO L280 TraceCheckUtils]: 65: Hoare triple {17068#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17068#true} is VALID [2020-07-10 13:40:12,094 INFO L280 TraceCheckUtils]: 66: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,094 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {17068#true} {17069#false} #491#return; {17069#false} is VALID [2020-07-10 13:40:12,094 INFO L280 TraceCheckUtils]: 68: Hoare triple {17069#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17069#false} is VALID [2020-07-10 13:40:12,094 INFO L280 TraceCheckUtils]: 69: Hoare triple {17069#false} assume 0 != ~tmp~0; {17069#false} is VALID [2020-07-10 13:40:12,095 INFO L263 TraceCheckUtils]: 70: Hoare triple {17069#false} call #t~ret11 := isPumpRunning(); {17068#true} is VALID [2020-07-10 13:40:12,095 INFO L280 TraceCheckUtils]: 71: Hoare triple {17068#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17068#true} is VALID [2020-07-10 13:40:12,095 INFO L280 TraceCheckUtils]: 72: Hoare triple {17068#true} assume true; {17068#true} is VALID [2020-07-10 13:40:12,095 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17068#true} {17069#false} #493#return; {17069#false} is VALID [2020-07-10 13:40:12,095 INFO L280 TraceCheckUtils]: 74: Hoare triple {17069#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {17069#false} is VALID [2020-07-10 13:40:12,095 INFO L280 TraceCheckUtils]: 75: Hoare triple {17069#false} assume 0 != ~tmp___0~0; {17069#false} is VALID [2020-07-10 13:40:12,096 INFO L263 TraceCheckUtils]: 76: Hoare triple {17069#false} call __automaton_fail(); {17069#false} is VALID [2020-07-10 13:40:12,096 INFO L280 TraceCheckUtils]: 77: Hoare triple {17069#false} assume !false; {17069#false} is VALID [2020-07-10 13:40:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:40:12,104 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913887140] [2020-07-10 13:40:12,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:12,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:12,105 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810230796] [2020-07-10 13:40:12,105 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:40:12,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:12,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:12,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:12,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:12,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:12,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:12,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:12,194 INFO L87 Difference]: Start difference. First operand 1127 states and 1380 transitions. Second operand 9 states. [2020-07-10 13:40:17,871 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:18,431 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:40:19,085 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:19,492 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:33,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:33,475 INFO L93 Difference]: Finished difference Result 2617 states and 3478 transitions. [2020-07-10 13:40:33,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:40:33,475 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:40:33,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 348 transitions. [2020-07-10 13:40:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 348 transitions. [2020-07-10 13:40:33,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 348 transitions. [2020-07-10 13:40:34,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 348 edges. 348 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:34,570 INFO L225 Difference]: With dead ends: 2617 [2020-07-10 13:40:34,570 INFO L226 Difference]: Without dead ends: 1514 [2020-07-10 13:40:34,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:40:34,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2020-07-10 13:40:44,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1167. [2020-07-10 13:40:44,221 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:44,221 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1514 states. Second operand 1167 states. [2020-07-10 13:40:44,221 INFO L74 IsIncluded]: Start isIncluded. First operand 1514 states. Second operand 1167 states. [2020-07-10 13:40:44,221 INFO L87 Difference]: Start difference. First operand 1514 states. Second operand 1167 states. [2020-07-10 13:40:44,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:44,358 INFO L93 Difference]: Finished difference Result 1514 states and 2044 transitions. [2020-07-10 13:40:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2044 transitions. [2020-07-10 13:40:44,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:44,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:44,366 INFO L74 IsIncluded]: Start isIncluded. First operand 1167 states. Second operand 1514 states. [2020-07-10 13:40:44,366 INFO L87 Difference]: Start difference. First operand 1167 states. Second operand 1514 states. [2020-07-10 13:40:44,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:44,502 INFO L93 Difference]: Finished difference Result 1514 states and 2044 transitions. [2020-07-10 13:40:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2044 transitions. [2020-07-10 13:40:44,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:44,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:44,509 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:44,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1167 states. [2020-07-10 13:40:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 1420 transitions. [2020-07-10 13:40:44,612 INFO L78 Accepts]: Start accepts. Automaton has 1167 states and 1420 transitions. Word has length 78 [2020-07-10 13:40:44,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:44,612 INFO L479 AbstractCegarLoop]: Abstraction has 1167 states and 1420 transitions. [2020-07-10 13:40:44,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1420 transitions. [2020-07-10 13:40:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:40:44,615 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:44,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:44,615 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:40:44,615 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:44,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:44,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1570465837, now seen corresponding path program 1 times [2020-07-10 13:40:44,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:44,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261204287] [2020-07-10 13:40:44,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:44,962 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {25345#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {25298#true} is VALID [2020-07-10 13:40:45,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25298#true} #487#return; {25298#true} is VALID [2020-07-10 13:40:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,009 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25298#true} {25298#true} #405#return; {25298#true} is VALID [2020-07-10 13:40:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,012 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25298#true} {25298#true} #407#return; {25298#true} is VALID [2020-07-10 13:40:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:45,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {25346#(= 1 |valid_product_#res|)} assume true; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:45,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25346#(= 1 |valid_product_#res|)} {25298#true} #409#return; {25310#(= |main_#t~ret36| 1)} is VALID [2020-07-10 13:40:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,044 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25298#true} {25298#true} #411#return; {25298#true} is VALID [2020-07-10 13:40:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {25347#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25298#true} is VALID [2020-07-10 13:40:45,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25298#true} #457#return; {25298#true} is VALID [2020-07-10 13:40:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-10 13:40:45,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-10 13:40:45,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {25298#true} is VALID [2020-07-10 13:40:45,145 INFO L263 TraceCheckUtils]: 1: Hoare triple {25298#true} call #t~ret34 := isHighWaterSensorDry(); {25298#true} is VALID [2020-07-10 13:40:45,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-10 13:40:45,146 INFO L280 TraceCheckUtils]: 3: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,148 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-10 13:40:45,148 INFO L280 TraceCheckUtils]: 6: Hoare triple {25367#(= 1 |isHighWaterLevel_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {25368#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:40:45,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {25368#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {25299#false} is VALID [2020-07-10 13:40:45,149 INFO L280 TraceCheckUtils]: 8: Hoare triple {25299#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {25299#false} is VALID [2020-07-10 13:40:45,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-10 13:40:45,150 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25299#false} {25298#true} #447#return; {25299#false} is VALID [2020-07-10 13:40:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25298#true} is VALID [2020-07-10 13:40:45,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25299#false} #449#return; {25299#false} is VALID [2020-07-10 13:40:45,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25298#true} is VALID [2020-07-10 13:40:45,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume 0 == ~pumpRunning~0; {25298#true} is VALID [2020-07-10 13:40:45,154 INFO L263 TraceCheckUtils]: 2: Hoare triple {25298#true} call #t~ret16 := isHighWaterLevel(); {25298#true} is VALID [2020-07-10 13:40:45,154 INFO L280 TraceCheckUtils]: 3: Hoare triple {25298#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {25298#true} is VALID [2020-07-10 13:40:45,154 INFO L263 TraceCheckUtils]: 4: Hoare triple {25298#true} call #t~ret34 := isHighWaterSensorDry(); {25298#true} is VALID [2020-07-10 13:40:45,155 INFO L280 TraceCheckUtils]: 5: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-10 13:40:45,155 INFO L280 TraceCheckUtils]: 6: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-10 13:40:45,157 INFO L280 TraceCheckUtils]: 9: Hoare triple {25367#(= 1 |isHighWaterLevel_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {25368#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:40:45,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {25368#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {25299#false} is VALID [2020-07-10 13:40:45,158 INFO L280 TraceCheckUtils]: 11: Hoare triple {25299#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {25299#false} is VALID [2020-07-10 13:40:45,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-10 13:40:45,158 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25299#false} {25298#true} #447#return; {25299#false} is VALID [2020-07-10 13:40:45,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {25299#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {25299#false} is VALID [2020-07-10 13:40:45,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {25299#false} assume 0 != ~tmp~2; {25299#false} is VALID [2020-07-10 13:40:45,159 INFO L263 TraceCheckUtils]: 16: Hoare triple {25299#false} call activatePump(); {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:45,159 INFO L280 TraceCheckUtils]: 17: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25298#true} is VALID [2020-07-10 13:40:45,159 INFO L280 TraceCheckUtils]: 18: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,160 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25298#true} {25299#false} #449#return; {25299#false} is VALID [2020-07-10 13:40:45,160 INFO L280 TraceCheckUtils]: 20: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-10 13:40:45,160 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25299#false} {25298#true} #469#return; {25299#false} is VALID [2020-07-10 13:40:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {25298#true} is VALID [2020-07-10 13:40:45,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25299#false} #491#return; {25299#false} is VALID [2020-07-10 13:40:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:45,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {25298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25298#true} is VALID [2020-07-10 13:40:45,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25298#true} {25299#false} #493#return; {25299#false} is VALID [2020-07-10 13:40:45,171 INFO L263 TraceCheckUtils]: 0: Hoare triple {25298#true} call ULTIMATE.init(); {25345#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:40:45,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {25345#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #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~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {25298#true} is VALID [2020-07-10 13:40:45,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,171 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25298#true} {25298#true} #487#return; {25298#true} is VALID [2020-07-10 13:40:45,171 INFO L263 TraceCheckUtils]: 4: Hoare triple {25298#true} call #t~ret72 := main(); {25298#true} is VALID [2020-07-10 13:40:45,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {25298#true} havoc ~retValue_acc~8;havoc ~tmp~4; {25298#true} is VALID [2020-07-10 13:40:45,172 INFO L263 TraceCheckUtils]: 6: Hoare triple {25298#true} call select_helpers(); {25298#true} is VALID [2020-07-10 13:40:45,172 INFO L280 TraceCheckUtils]: 7: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,172 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25298#true} {25298#true} #405#return; {25298#true} is VALID [2020-07-10 13:40:45,172 INFO L263 TraceCheckUtils]: 9: Hoare triple {25298#true} call select_features(); {25298#true} is VALID [2020-07-10 13:40:45,172 INFO L280 TraceCheckUtils]: 10: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,173 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25298#true} {25298#true} #407#return; {25298#true} is VALID [2020-07-10 13:40:45,173 INFO L263 TraceCheckUtils]: 12: Hoare triple {25298#true} call #t~ret36 := valid_product(); {25298#true} is VALID [2020-07-10 13:40:45,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {25298#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:45,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {25346#(= 1 |valid_product_#res|)} assume true; {25346#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:45,175 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25346#(= 1 |valid_product_#res|)} {25298#true} #409#return; {25310#(= |main_#t~ret36| 1)} is VALID [2020-07-10 13:40:45,175 INFO L280 TraceCheckUtils]: 16: Hoare triple {25310#(= |main_#t~ret36| 1)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~4 := #t~ret36;havoc #t~ret36; {25311#(= 1 main_~tmp~4)} is VALID [2020-07-10 13:40:45,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {25311#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {25298#true} is VALID [2020-07-10 13:40:45,176 INFO L263 TraceCheckUtils]: 18: Hoare triple {25298#true} call setup(); {25298#true} is VALID [2020-07-10 13:40:45,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,176 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25298#true} {25298#true} #411#return; {25298#true} is VALID [2020-07-10 13:40:45,176 INFO L263 TraceCheckUtils]: 21: Hoare triple {25298#true} call runTest(); {25298#true} is VALID [2020-07-10 13:40:45,177 INFO L263 TraceCheckUtils]: 22: Hoare triple {25298#true} call test(); {25298#true} is VALID [2020-07-10 13:40:45,177 INFO L280 TraceCheckUtils]: 23: Hoare triple {25298#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25298#true} is VALID [2020-07-10 13:40:45,177 INFO L280 TraceCheckUtils]: 24: Hoare triple {25298#true} assume !false; {25298#true} is VALID [2020-07-10 13:40:45,177 INFO L280 TraceCheckUtils]: 25: Hoare triple {25298#true} assume ~splverifierCounter~0 < 4; {25298#true} is VALID [2020-07-10 13:40:45,177 INFO L280 TraceCheckUtils]: 26: Hoare triple {25298#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp~1 := #t~nondet12;havoc #t~nondet12; {25298#true} is VALID [2020-07-10 13:40:45,177 INFO L280 TraceCheckUtils]: 27: Hoare triple {25298#true} assume !(0 != ~tmp~1); {25298#true} is VALID [2020-07-10 13:40:45,178 INFO L280 TraceCheckUtils]: 28: Hoare triple {25298#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___0~1 := #t~nondet13;havoc #t~nondet13; {25298#true} is VALID [2020-07-10 13:40:45,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {25298#true} assume 0 != ~tmp___0~1; {25298#true} is VALID [2020-07-10 13:40:45,178 INFO L263 TraceCheckUtils]: 30: Hoare triple {25298#true} call changeMethaneLevel(); {25347#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:45,179 INFO L280 TraceCheckUtils]: 31: Hoare triple {25347#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25298#true} is VALID [2020-07-10 13:40:45,179 INFO L280 TraceCheckUtils]: 32: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,179 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {25298#true} {25298#true} #457#return; {25298#true} is VALID [2020-07-10 13:40:45,179 INFO L280 TraceCheckUtils]: 34: Hoare triple {25298#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___2~0 := #t~nondet14;havoc #t~nondet14; {25298#true} is VALID [2020-07-10 13:40:45,179 INFO L280 TraceCheckUtils]: 35: Hoare triple {25298#true} assume 0 != ~tmp___2~0; {25298#true} is VALID [2020-07-10 13:40:45,180 INFO L263 TraceCheckUtils]: 36: Hoare triple {25298#true} call timeShift(); {25298#true} is VALID [2020-07-10 13:40:45,180 INFO L280 TraceCheckUtils]: 37: Hoare triple {25298#true} assume !(0 != ~pumpRunning~0); {25298#true} is VALID [2020-07-10 13:40:45,180 INFO L280 TraceCheckUtils]: 38: Hoare triple {25298#true} assume 0 != ~systemActive~0; {25298#true} is VALID [2020-07-10 13:40:45,180 INFO L263 TraceCheckUtils]: 39: Hoare triple {25298#true} call processEnvironment(); {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:45,181 INFO L280 TraceCheckUtils]: 40: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25298#true} is VALID [2020-07-10 13:40:45,181 INFO L280 TraceCheckUtils]: 41: Hoare triple {25298#true} assume 0 == ~pumpRunning~0; {25298#true} is VALID [2020-07-10 13:40:45,181 INFO L263 TraceCheckUtils]: 42: Hoare triple {25298#true} call #t~ret16 := isHighWaterLevel(); {25298#true} is VALID [2020-07-10 13:40:45,181 INFO L280 TraceCheckUtils]: 43: Hoare triple {25298#true} havoc ~retValue_acc~5;havoc ~tmp~3;havoc ~tmp___0~2; {25298#true} is VALID [2020-07-10 13:40:45,181 INFO L263 TraceCheckUtils]: 44: Hoare triple {25298#true} call #t~ret34 := isHighWaterSensorDry(); {25298#true} is VALID [2020-07-10 13:40:45,181 INFO L280 TraceCheckUtils]: 45: Hoare triple {25298#true} havoc ~retValue_acc~2; {25298#true} is VALID [2020-07-10 13:40:45,182 INFO L280 TraceCheckUtils]: 46: Hoare triple {25298#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,182 INFO L280 TraceCheckUtils]: 47: Hoare triple {25369#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25369#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:45,183 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {25369#(= 1 |isHighWaterSensorDry_#res|)} {25298#true} #465#return; {25367#(= 1 |isHighWaterLevel_#t~ret34|)} is VALID [2020-07-10 13:40:45,183 INFO L280 TraceCheckUtils]: 49: Hoare triple {25367#(= 1 |isHighWaterLevel_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {25368#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:40:45,184 INFO L280 TraceCheckUtils]: 50: Hoare triple {25368#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {25299#false} is VALID [2020-07-10 13:40:45,184 INFO L280 TraceCheckUtils]: 51: Hoare triple {25299#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {25299#false} is VALID [2020-07-10 13:40:45,184 INFO L280 TraceCheckUtils]: 52: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-10 13:40:45,184 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {25299#false} {25298#true} #447#return; {25299#false} is VALID [2020-07-10 13:40:45,184 INFO L280 TraceCheckUtils]: 54: Hoare triple {25299#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {25299#false} is VALID [2020-07-10 13:40:45,184 INFO L280 TraceCheckUtils]: 55: Hoare triple {25299#false} assume 0 != ~tmp~2; {25299#false} is VALID [2020-07-10 13:40:45,184 INFO L263 TraceCheckUtils]: 56: Hoare triple {25299#false} call activatePump(); {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:45,184 INFO L280 TraceCheckUtils]: 57: Hoare triple {25348#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25298#true} is VALID [2020-07-10 13:40:45,185 INFO L280 TraceCheckUtils]: 58: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,185 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {25298#true} {25299#false} #449#return; {25299#false} is VALID [2020-07-10 13:40:45,185 INFO L280 TraceCheckUtils]: 60: Hoare triple {25299#false} assume true; {25299#false} is VALID [2020-07-10 13:40:45,185 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {25299#false} {25298#true} #469#return; {25299#false} is VALID [2020-07-10 13:40:45,185 INFO L263 TraceCheckUtils]: 62: Hoare triple {25299#false} call __utac_acc__Specification1_spec__1(); {25299#false} is VALID [2020-07-10 13:40:45,185 INFO L280 TraceCheckUtils]: 63: Hoare triple {25299#false} havoc ~tmp~0;havoc ~tmp___0~0; {25299#false} is VALID [2020-07-10 13:40:45,185 INFO L263 TraceCheckUtils]: 64: Hoare triple {25299#false} call #t~ret10 := isMethaneLevelCritical(); {25298#true} is VALID [2020-07-10 13:40:45,185 INFO L280 TraceCheckUtils]: 65: Hoare triple {25298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {25298#true} is VALID [2020-07-10 13:40:45,186 INFO L280 TraceCheckUtils]: 66: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,186 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25298#true} {25299#false} #491#return; {25299#false} is VALID [2020-07-10 13:40:45,186 INFO L280 TraceCheckUtils]: 68: Hoare triple {25299#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {25299#false} is VALID [2020-07-10 13:40:45,186 INFO L280 TraceCheckUtils]: 69: Hoare triple {25299#false} assume 0 != ~tmp~0; {25299#false} is VALID [2020-07-10 13:40:45,186 INFO L263 TraceCheckUtils]: 70: Hoare triple {25299#false} call #t~ret11 := isPumpRunning(); {25298#true} is VALID [2020-07-10 13:40:45,189 INFO L280 TraceCheckUtils]: 71: Hoare triple {25298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25298#true} is VALID [2020-07-10 13:40:45,189 INFO L280 TraceCheckUtils]: 72: Hoare triple {25298#true} assume true; {25298#true} is VALID [2020-07-10 13:40:45,190 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25298#true} {25299#false} #493#return; {25299#false} is VALID [2020-07-10 13:40:45,190 INFO L280 TraceCheckUtils]: 74: Hoare triple {25299#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {25299#false} is VALID [2020-07-10 13:40:45,190 INFO L280 TraceCheckUtils]: 75: Hoare triple {25299#false} assume 0 != ~tmp___0~0; {25299#false} is VALID [2020-07-10 13:40:45,190 INFO L263 TraceCheckUtils]: 76: Hoare triple {25299#false} call __automaton_fail(); {25299#false} is VALID [2020-07-10 13:40:45,190 INFO L280 TraceCheckUtils]: 77: Hoare triple {25299#false} assume !false; {25299#false} is VALID [2020-07-10 13:40:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:40:45,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261204287] [2020-07-10 13:40:45,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:45,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:40:45,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515759678] [2020-07-10 13:40:45,204 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-10 13:40:45,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:45,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:40:45,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:45,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:40:45,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:45,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:40:45,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:40:45,304 INFO L87 Difference]: Start difference. First operand 1167 states and 1420 transitions. Second operand 11 states. [2020-07-10 13:40:47,221 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:47,633 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:47,950 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:51,924 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:52,713 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:53,225 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:06,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:06,246 INFO L93 Difference]: Finished difference Result 2323 states and 3044 transitions. [2020-07-10 13:41:06,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:41:06,246 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-10 13:41:06,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:41:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 346 transitions. [2020-07-10 13:41:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:41:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 346 transitions. [2020-07-10 13:41:06,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 346 transitions. [2020-07-10 13:41:07,240 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:07,335 INFO L225 Difference]: With dead ends: 2323 [2020-07-10 13:41:07,335 INFO L226 Difference]: Without dead ends: 1180 [2020-07-10 13:41:07,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:41:07,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2020-07-10 13:41:15,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 949. [2020-07-10 13:41:15,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:15,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1180 states. Second operand 949 states. [2020-07-10 13:41:15,295 INFO L74 IsIncluded]: Start isIncluded. First operand 1180 states. Second operand 949 states. [2020-07-10 13:41:15,295 INFO L87 Difference]: Start difference. First operand 1180 states. Second operand 949 states. [2020-07-10 13:41:15,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:15,364 INFO L93 Difference]: Finished difference Result 1180 states and 1528 transitions. [2020-07-10 13:41:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1528 transitions. [2020-07-10 13:41:15,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:15,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:15,368 INFO L74 IsIncluded]: Start isIncluded. First operand 949 states. Second operand 1180 states. [2020-07-10 13:41:15,368 INFO L87 Difference]: Start difference. First operand 949 states. Second operand 1180 states. [2020-07-10 13:41:15,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:15,457 INFO L93 Difference]: Finished difference Result 1180 states and 1528 transitions. [2020-07-10 13:41:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1528 transitions. [2020-07-10 13:41:15,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:15,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:15,461 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:15,461 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2020-07-10 13:41:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1124 transitions. [2020-07-10 13:41:15,523 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1124 transitions. Word has length 78 [2020-07-10 13:41:15,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:15,523 INFO L479 AbstractCegarLoop]: Abstraction has 949 states and 1124 transitions. [2020-07-10 13:41:15,523 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:41:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1124 transitions. [2020-07-10 13:41:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-10 13:41:15,526 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:15,526 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:15,526 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:41:15,526 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:15,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:15,527 INFO L82 PathProgramCache]: Analyzing trace with hash -341045236, now seen corresponding path program 1 times [2020-07-10 13:41:15,527 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:15,527 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824218773] [2020-07-10 13:41:15,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:41:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:41:15,770 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:41:15,770 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:41:15,770 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:41:16,014 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:41:16,014 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:41:16,015 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:41:16,015 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:41:16,015 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:41:16,015 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:41:16,015 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:41:16,015 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:41:16,016 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:41:16,016 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:41:16,016 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:41:16,016 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:41:16,016 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:41:16,016 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:41:16,017 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:41:16,017 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:41:16,017 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:41:16,017 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:41:16,017 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:41:16,018 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:41:16,018 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:41:16,018 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:41:16,018 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:41:16,018 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:41:16,018 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:41:16,019 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:41:16,019 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:41:16,019 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:41:16,019 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:41:16,019 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:41:16,019 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:41:16,020 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:16,020 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:16,020 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:41:16,020 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:41:16,020 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:41:16,020 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:41:16,021 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:16,021 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:16,021 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:41:16,021 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:41:16,021 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:41:16,021 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:41:16,022 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:41:16,022 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:41:16,022 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:41:16,022 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:41:16,022 WARN L170 areAnnotationChecker]: L628-2 has no Hoare annotation [2020-07-10 13:41:16,023 WARN L170 areAnnotationChecker]: L628-2 has no Hoare annotation [2020-07-10 13:41:16,023 WARN L170 areAnnotationChecker]: L628-2 has no Hoare annotation [2020-07-10 13:41:16,023 WARN L170 areAnnotationChecker]: L685-2 has no Hoare annotation [2020-07-10 13:41:16,023 WARN L170 areAnnotationChecker]: L685-2 has no Hoare annotation [2020-07-10 13:41:16,023 WARN L170 areAnnotationChecker]: L685-2 has no Hoare annotation [2020-07-10 13:41:16,023 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:41:16,024 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:41:16,024 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:41:16,024 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:41:16,024 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:41:16,024 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 13:41:16,025 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:41:16,025 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-10 13:41:16,025 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 13:41:16,025 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:41:16,025 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 13:41:16,025 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 13:41:16,026 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:41:16,026 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:41:16,026 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:41:16,026 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:41:16,026 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:41:16,026 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-10 13:41:16,027 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-10 13:41:16,027 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:41:16,027 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:41:16,027 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:41:16,027 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:41:16,028 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:41:16,028 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:41:16,028 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:41:16,028 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:41:16,028 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:41:16,028 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:41:16,029 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:41:16,030 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:41:16,031 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:41:16,031 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-10 13:41:16,031 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 13:41:16,031 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 13:41:16,031 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:41:16,031 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:41:16,032 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:41:16,032 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:41:16,032 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:41:16,032 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:41:16,032 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 13:41:16,032 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:41:16,033 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 13:41:16,033 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-10 13:41:16,033 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-10 13:41:16,033 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 13:41:16,033 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:41:16,033 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:41:16,034 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 13:41:16,034 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 13:41:16,034 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 13:41:16,034 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:41:16,034 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:41:16,034 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:41:16,035 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:41:16,035 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:41:16,035 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-10 13:41:16,035 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:41:16,035 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:41:16,035 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:41:16,036 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:41:16,036 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:41:16,036 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-10 13:41:16,036 WARN L170 areAnnotationChecker]: L331-1 has no Hoare annotation [2020-07-10 13:41:16,036 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:41:16,036 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:41:16,037 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:41:16,037 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:41:16,037 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:41:16,037 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:41:16,037 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-10 13:41:16,037 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-10 13:41:16,038 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:41:16,039 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:41:16,040 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:41:16,041 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 13:41:16,042 WARN L170 areAnnotationChecker]: L537-1 has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:41:16,043 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:41:16,044 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L466-2 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:41:16,045 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-10 13:41:16,046 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:41:16,046 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:41:16,046 WARN L170 areAnnotationChecker]: L691-1 has no Hoare annotation [2020-07-10 13:41:16,046 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 13:41:16,046 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-10 13:41:16,047 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L770-2 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L770-2 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L770-2 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:41:16,048 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 13:41:16,049 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-10 13:41:16,049 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-10 13:41:16,049 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,049 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,049 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,050 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,050 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,050 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,050 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,050 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:16,050 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:41:16,051 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:41:16,051 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:41:16,051 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:41:16,051 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 13:41:16,053 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 13:41:16,053 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:41:16,053 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 13:41:16,053 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 13:41:16,054 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:41:16,054 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-10 13:41:16,054 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-10 13:41:16,054 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-10 13:41:16,054 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:41:16,054 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:41:16,055 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:41:16,055 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:41:16,055 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:41:16,055 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:41:16,055 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:41:16,055 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:41:16,056 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:41:16,056 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:41:16,056 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-10 13:41:16,056 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:41:16,056 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:41:16,056 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:41:16,057 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:41:16,057 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 13:41:16,057 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:41:16,057 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:41:16,057 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:41:16,058 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:41:16,058 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:41:16,058 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:41:16,058 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:41:16,058 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:41:16,058 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:41:16,059 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:41:16,059 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:41:16,059 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:41:16,059 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:41:16,059 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:41:16,059 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:41:16,060 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:41:16,060 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:41:16,060 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 13:41:16,060 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 13:41:16,060 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:41:16,060 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:41:16,061 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:41:16,061 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 13:41:16,061 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 13:41:16,061 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:41:16,061 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 13:41:16,061 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:41:16,062 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-10 13:41:16,063 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-10 13:41:16,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,064 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,064 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:16,064 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:41:16,064 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:41:16,064 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:41:16,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:41:16 BoogieIcfgContainer [2020-07-10 13:41:16,069 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:41:16,073 INFO L168 Benchmark]: Toolchain (without parser) took 186210.06 ms. Allocated memory was 148.4 MB in the beginning and 1.1 GB in the end (delta: 945.8 MB). Free memory was 104.3 MB in the beginning and 971.0 MB in the end (delta: -866.8 MB). Peak memory consumption was 946.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:16,079 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 148.4 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:41:16,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.56 ms. Allocated memory was 148.4 MB in the beginning and 203.9 MB in the end (delta: 55.6 MB). Free memory was 104.1 MB in the beginning and 170.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:16,081 INFO L168 Benchmark]: Boogie Preprocessor took 116.38 ms. Allocated memory is still 203.9 MB. Free memory was 170.9 MB in the beginning and 165.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:16,082 INFO L168 Benchmark]: RCFGBuilder took 1644.81 ms. Allocated memory was 203.9 MB in the beginning and 242.7 MB in the end (delta: 38.8 MB). Free memory was 165.2 MB in the beginning and 214.6 MB in the end (delta: -49.4 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:16,083 INFO L168 Benchmark]: TraceAbstraction took 183817.60 ms. Allocated memory was 242.7 MB in the beginning and 1.1 GB in the end (delta: 851.4 MB). Free memory was 214.6 MB in the beginning and 971.0 MB in the end (delta: -756.4 MB). Peak memory consumption was 962.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:16,094 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 0.23 ms. Allocated memory is still 148.4 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.56 ms. Allocated memory was 148.4 MB in the beginning and 203.9 MB in the end (delta: 55.6 MB). Free memory was 104.1 MB in the beginning and 170.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.38 ms. Allocated memory is still 203.9 MB. Free memory was 170.9 MB in the beginning and 165.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1644.81 ms. Allocated memory was 203.9 MB in the beginning and 242.7 MB in the end (delta: 38.8 MB). Free memory was 165.2 MB in the beginning and 214.6 MB in the end (delta: -49.4 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 183817.60 ms. Allocated memory was 242.7 MB in the beginning and 1.1 GB in the end (delta: 851.4 MB). Free memory was 214.6 MB in the beginning and 971.0 MB in the end (delta: -756.4 MB). Peak memory consumption was 962.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 145]: 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; [L250] int pumpRunning = 0; [L251] int systemActive = 1; [L455] int cleanupTimeShifts = 4; [L720] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=176, \old(head)=167, \old(methaneLevelCritical)=142, \old(pumpRunning)=131, \old(systemActive)=130, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L528] int retValue_acc ; [L529] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L533] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L535] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] int retValue_acc ; [L449] retValue_acc = 1 [L450] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L535] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L535] tmp = valid_product() [L537] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L539] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L540] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L522] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L181] int splverifierCounter ; [L182] int tmp ; [L183] int tmp___0 ; [L184] int tmp___1 ; [L185] int tmp___2 ; [L188] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L190] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L192] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L198] tmp = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L202] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L202] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L208] tmp___0 = __VERIFIER_nondet_int() [L210] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L212] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L212] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L218] tmp___2 = __VERIFIER_nondet_int() [L220] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=1, waterLevel=2] [L235] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L257] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L264] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L286] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L289] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L383] int retValue_acc ; [L384] int tmp ; [L385] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L389] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L389] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L389] tmp = isHighWaterSensorDry() [L391] COND FALSE !(\read(tmp)) [L394] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L396] retValue_acc = tmp___0 [L397] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L291] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] tmp = isHighWaterLevel() [L293] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L295] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L314] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L295] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L266] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L272] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L152] int tmp ; [L153] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L157] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] tmp = isMethaneLevelCritical() [L159] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L161] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L338] int retValue_acc ; [L341] retValue_acc = pumpRunning [L342] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L161] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L161] tmp___0 = isPumpRunning() [L163] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L165] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L145] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 183.4s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 134.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 794 SDtfs, 1734 SDslu, 1051 SDs, 0 SdLazy, 4635 SolverSat, 1129 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 12.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1167occurred 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: 43.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 1352 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 578 NumberOfCodeBlocks, 578 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 143632 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...