/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:26:26,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:26:26,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:26:26,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:26:26,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:26:26,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:26:26,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:26:26,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:26:26,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:26:26,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:26:26,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:26:26,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:26:26,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:26:26,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:26:26,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:26:26,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:26:26,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:26:26,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:26:26,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:26:26,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:26:26,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:26:26,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:26:26,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:26:26,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:26:26,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:26:26,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:26:26,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:26:26,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:26:26,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:26:26,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:26:26,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:26:26,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:26:26,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:26:26,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:26:26,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:26:26,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:26:26,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:26:26,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:26:26,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:26:26,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:26:26,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:26:26,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:26:26,401 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:26:26,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:26:26,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:26:26,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:26:26,403 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:26:26,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:26:26,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:26:26,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:26:26,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:26:26,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:26:26,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:26:26,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:26:26,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:26:26,405 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:26:26,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:26:26,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:26:26,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:26:26,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:26:26,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:26:26,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:26:26,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:26:26,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:26:26,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:26:26,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:26:26,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:26:26,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:26:26,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:26:26,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:26:26,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:26:26,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:26:26,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:26:26,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:26:26,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:26:26,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:26:26,727 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:26:26,727 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2020-07-17 21:26:26,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35267091/30960459ea5842afb49426f77bac759b/FLAG2060dfeae [2020-07-17 21:26:27,320 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:26:27,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2020-07-17 21:26:27,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35267091/30960459ea5842afb49426f77bac759b/FLAG2060dfeae [2020-07-17 21:26:27,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35267091/30960459ea5842afb49426f77bac759b [2020-07-17 21:26:27,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:26:27,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:26:27,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:27,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:26:27,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:26:27,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:27" (1/1) ... [2020-07-17 21:26:27,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22628af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:27, skipping insertion in model container [2020-07-17 21:26:27,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:27" (1/1) ... [2020-07-17 21:26:27,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:26:27,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:26:28,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:28,195 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:26:28,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:28,353 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:26:28,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28 WrapperNode [2020-07-17 21:26:28,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:28,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:26:28,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:26:28,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:26:28,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... [2020-07-17 21:26:28,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:26:28,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:26:28,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:26:28,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:26:28,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:26:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:26:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:26:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:26:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:26:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:26:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:26:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:26:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:26:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:26:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:26:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:26:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:26:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:26:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:26:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:26:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:26:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:26:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:26:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:26:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:26:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:26:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:26:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:26:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:26:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:26:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:26:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:26:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:26:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:26:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:26:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:26:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:26:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:26:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:26:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:26:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:26:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:26:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:26:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:26:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:26:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:26:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:26:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:26:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:26:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:26:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:26:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:26:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:26:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:26:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:26:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:26:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:26:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:26:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:26:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:26:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:26:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:26:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:26:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:26:30,168 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:26:30,169 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:26:30,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:30 BoogieIcfgContainer [2020-07-17 21:26:30,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:26:30,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:26:30,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:26:30,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:26:30,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:26:27" (1/3) ... [2020-07-17 21:26:30,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e31dfb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:30, skipping insertion in model container [2020-07-17 21:26:30,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:28" (2/3) ... [2020-07-17 21:26:30,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e31dfb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:30, skipping insertion in model container [2020-07-17 21:26:30,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:30" (3/3) ... [2020-07-17 21:26:30,184 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product03.cil.c [2020-07-17 21:26:30,197 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:26:30,207 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:26:30,224 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:26:30,252 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:26:30,252 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:26:30,252 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:26:30,252 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:26:30,253 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:26:30,253 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:26:30,253 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:26:30,254 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:26:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2020-07-17 21:26:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:26:30,288 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:30,290 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] [2020-07-17 21:26:30,290 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:30,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:30,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1645653850, now seen corresponding path program 1 times [2020-07-17 21:26:30,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:30,308 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723642151] [2020-07-17 21:26:30,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,015 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {136#true} is VALID [2020-07-17 21:26:31,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #447#return; {136#true} is VALID [2020-07-17 21:26:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #375#return; {136#true} is VALID [2020-07-17 21:26:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #377#return; {136#true} is VALID [2020-07-17 21:26:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {136#true} is VALID [2020-07-17 21:26:31,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #379#return; {136#true} is VALID [2020-07-17 21:26:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #381#return; {136#true} is VALID [2020-07-17 21:26:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {136#true} is VALID [2020-07-17 21:26:31,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {137#false} #369#return; {137#false} is VALID [2020-07-17 21:26:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:31,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {136#true} is VALID [2020-07-17 21:26:31,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {137#false} #371#return; {137#false} is VALID [2020-07-17 21:26:31,178 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {156#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:26:31,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {136#true} is VALID [2020-07-17 21:26:31,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,180 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {136#true} {136#true} #447#return; {136#true} is VALID [2020-07-17 21:26:31,180 INFO L263 TraceCheckUtils]: 4: Hoare triple {136#true} call #t~ret70 := main(); {136#true} is VALID [2020-07-17 21:26:31,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {136#true} havoc ~retValue_acc~9;havoc ~tmp~5; {136#true} is VALID [2020-07-17 21:26:31,181 INFO L263 TraceCheckUtils]: 6: Hoare triple {136#true} call select_helpers(); {136#true} is VALID [2020-07-17 21:26:31,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,182 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {136#true} {136#true} #375#return; {136#true} is VALID [2020-07-17 21:26:31,182 INFO L263 TraceCheckUtils]: 9: Hoare triple {136#true} call select_features(); {136#true} is VALID [2020-07-17 21:26:31,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,183 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {136#true} {136#true} #377#return; {136#true} is VALID [2020-07-17 21:26:31,183 INFO L263 TraceCheckUtils]: 12: Hoare triple {136#true} call #t~ret69 := valid_product(); {136#true} is VALID [2020-07-17 21:26:31,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {136#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {136#true} is VALID [2020-07-17 21:26:31,183 INFO L280 TraceCheckUtils]: 14: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,184 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {136#true} {136#true} #379#return; {136#true} is VALID [2020-07-17 21:26:31,184 INFO L280 TraceCheckUtils]: 16: Hoare triple {136#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {136#true} is VALID [2020-07-17 21:26:31,184 INFO L280 TraceCheckUtils]: 17: Hoare triple {136#true} assume 0 != ~tmp~5; {136#true} is VALID [2020-07-17 21:26:31,185 INFO L263 TraceCheckUtils]: 18: Hoare triple {136#true} call setup(); {136#true} is VALID [2020-07-17 21:26:31,185 INFO L280 TraceCheckUtils]: 19: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,185 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {136#true} {136#true} #381#return; {136#true} is VALID [2020-07-17 21:26:31,186 INFO L263 TraceCheckUtils]: 21: Hoare triple {136#true} call runTest(); {136#true} is VALID [2020-07-17 21:26:31,186 INFO L263 TraceCheckUtils]: 22: Hoare triple {136#true} call test(); {136#true} is VALID [2020-07-17 21:26:31,186 INFO L280 TraceCheckUtils]: 23: Hoare triple {136#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {136#true} is VALID [2020-07-17 21:26:31,188 INFO L280 TraceCheckUtils]: 24: Hoare triple {136#true} assume !true; {137#false} is VALID [2020-07-17 21:26:31,188 INFO L263 TraceCheckUtils]: 25: Hoare triple {137#false} call cleanup(); {137#false} is VALID [2020-07-17 21:26:31,189 INFO L280 TraceCheckUtils]: 26: Hoare triple {137#false} havoc ~i~0;havoc ~__cil_tmp2~0; {137#false} is VALID [2020-07-17 21:26:31,189 INFO L263 TraceCheckUtils]: 27: Hoare triple {137#false} call timeShift(); {137#false} is VALID [2020-07-17 21:26:31,189 INFO L280 TraceCheckUtils]: 28: Hoare triple {137#false} assume !(0 != ~pumpRunning~0); {137#false} is VALID [2020-07-17 21:26:31,190 INFO L280 TraceCheckUtils]: 29: Hoare triple {137#false} assume !(0 != ~systemActive~0); {137#false} is VALID [2020-07-17 21:26:31,190 INFO L263 TraceCheckUtils]: 30: Hoare triple {137#false} call __utac_acc__Specification4_spec__1(); {137#false} is VALID [2020-07-17 21:26:31,190 INFO L280 TraceCheckUtils]: 31: Hoare triple {137#false} havoc ~tmp~4;havoc ~tmp___0~1; {137#false} is VALID [2020-07-17 21:26:31,191 INFO L263 TraceCheckUtils]: 32: Hoare triple {137#false} call #t~ret67 := getWaterLevel(); {136#true} is VALID [2020-07-17 21:26:31,191 INFO L280 TraceCheckUtils]: 33: Hoare triple {136#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {136#true} is VALID [2020-07-17 21:26:31,191 INFO L280 TraceCheckUtils]: 34: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,191 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {136#true} {137#false} #369#return; {137#false} is VALID [2020-07-17 21:26:31,192 INFO L280 TraceCheckUtils]: 36: Hoare triple {137#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {137#false} is VALID [2020-07-17 21:26:31,192 INFO L280 TraceCheckUtils]: 37: Hoare triple {137#false} assume 0 == ~tmp~4; {137#false} is VALID [2020-07-17 21:26:31,192 INFO L263 TraceCheckUtils]: 38: Hoare triple {137#false} call #t~ret68 := isPumpRunning(); {136#true} is VALID [2020-07-17 21:26:31,193 INFO L280 TraceCheckUtils]: 39: Hoare triple {136#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {136#true} is VALID [2020-07-17 21:26:31,193 INFO L280 TraceCheckUtils]: 40: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:26:31,193 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {136#true} {137#false} #371#return; {137#false} is VALID [2020-07-17 21:26:31,194 INFO L280 TraceCheckUtils]: 42: Hoare triple {137#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {137#false} is VALID [2020-07-17 21:26:31,194 INFO L280 TraceCheckUtils]: 43: Hoare triple {137#false} assume 0 != ~tmp___0~1; {137#false} is VALID [2020-07-17 21:26:31,195 INFO L263 TraceCheckUtils]: 44: Hoare triple {137#false} call __automaton_fail(); {137#false} is VALID [2020-07-17 21:26:31,195 INFO L280 TraceCheckUtils]: 45: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-17 21:26:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:31,204 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723642151] [2020-07-17 21:26:31,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:31,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:26:31,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381148711] [2020-07-17 21:26:31,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:31,215 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:31,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:26:31,301 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:31,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:26:31,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:31,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:26:31,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:26:31,314 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 3 states. [2020-07-17 21:26:34,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:34,755 INFO L93 Difference]: Finished difference Result 219 states and 293 transitions. [2020-07-17 21:26:34,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:26:34,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:34,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 293 transitions. [2020-07-17 21:26:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 293 transitions. [2020-07-17 21:26:34,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 293 transitions. [2020-07-17 21:26:35,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:35,798 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:26:35,798 INFO L226 Difference]: Without dead ends: 120 [2020-07-17 21:26:35,803 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 [2020-07-17 21:26:35,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-07-17 21:26:36,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 90. [2020-07-17 21:26:36,747 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:36,747 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 90 states. [2020-07-17 21:26:36,748 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 90 states. [2020-07-17 21:26:36,748 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 90 states. [2020-07-17 21:26:36,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:36,762 INFO L93 Difference]: Finished difference Result 120 states and 152 transitions. [2020-07-17 21:26:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2020-07-17 21:26:36,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:36,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:36,765 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 120 states. [2020-07-17 21:26:36,766 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 120 states. [2020-07-17 21:26:36,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:36,777 INFO L93 Difference]: Finished difference Result 120 states and 152 transitions. [2020-07-17 21:26:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2020-07-17 21:26:36,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:36,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:36,780 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:36,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 21:26:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-17 21:26:36,791 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2020-07-17 21:26:36,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:36,792 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-17 21:26:36,792 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:26:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-17 21:26:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:26:36,795 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:36,795 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] [2020-07-17 21:26:36,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:26:36,796 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:36,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:36,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1821384666, now seen corresponding path program 1 times [2020-07-17 21:26:36,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:36,797 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699326456] [2020-07-17 21:26:36,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,138 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {856#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {835#true} is VALID [2020-07-17 21:26:37,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #447#return; {835#true} is VALID [2020-07-17 21:26:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #375#return; {835#true} is VALID [2020-07-17 21:26:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #377#return; {835#true} is VALID [2020-07-17 21:26:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {835#true} is VALID [2020-07-17 21:26:37,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #379#return; {835#true} is VALID [2020-07-17 21:26:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,244 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #381#return; {835#true} is VALID [2020-07-17 21:26:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {835#true} is VALID [2020-07-17 21:26:37,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,253 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #369#return; {836#false} is VALID [2020-07-17 21:26:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:37,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {835#true} is VALID [2020-07-17 21:26:37,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #371#return; {836#false} is VALID [2020-07-17 21:26:37,261 INFO L263 TraceCheckUtils]: 0: Hoare triple {835#true} call ULTIMATE.init(); {856#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:26:37,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {856#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {835#true} is VALID [2020-07-17 21:26:37,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,262 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {835#true} {835#true} #447#return; {835#true} is VALID [2020-07-17 21:26:37,263 INFO L263 TraceCheckUtils]: 4: Hoare triple {835#true} call #t~ret70 := main(); {835#true} is VALID [2020-07-17 21:26:37,263 INFO L280 TraceCheckUtils]: 5: Hoare triple {835#true} havoc ~retValue_acc~9;havoc ~tmp~5; {835#true} is VALID [2020-07-17 21:26:37,263 INFO L263 TraceCheckUtils]: 6: Hoare triple {835#true} call select_helpers(); {835#true} is VALID [2020-07-17 21:26:37,263 INFO L280 TraceCheckUtils]: 7: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,264 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {835#true} {835#true} #375#return; {835#true} is VALID [2020-07-17 21:26:37,264 INFO L263 TraceCheckUtils]: 9: Hoare triple {835#true} call select_features(); {835#true} is VALID [2020-07-17 21:26:37,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,265 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {835#true} {835#true} #377#return; {835#true} is VALID [2020-07-17 21:26:37,265 INFO L263 TraceCheckUtils]: 12: Hoare triple {835#true} call #t~ret69 := valid_product(); {835#true} is VALID [2020-07-17 21:26:37,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {835#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {835#true} is VALID [2020-07-17 21:26:37,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,266 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {835#true} {835#true} #379#return; {835#true} is VALID [2020-07-17 21:26:37,266 INFO L280 TraceCheckUtils]: 16: Hoare triple {835#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {835#true} is VALID [2020-07-17 21:26:37,266 INFO L280 TraceCheckUtils]: 17: Hoare triple {835#true} assume 0 != ~tmp~5; {835#true} is VALID [2020-07-17 21:26:37,266 INFO L263 TraceCheckUtils]: 18: Hoare triple {835#true} call setup(); {835#true} is VALID [2020-07-17 21:26:37,267 INFO L280 TraceCheckUtils]: 19: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,267 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {835#true} {835#true} #381#return; {835#true} is VALID [2020-07-17 21:26:37,267 INFO L263 TraceCheckUtils]: 21: Hoare triple {835#true} call runTest(); {835#true} is VALID [2020-07-17 21:26:37,267 INFO L263 TraceCheckUtils]: 22: Hoare triple {835#true} call test(); {835#true} is VALID [2020-07-17 21:26:37,268 INFO L280 TraceCheckUtils]: 23: Hoare triple {835#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {849#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:37,269 INFO L280 TraceCheckUtils]: 24: Hoare triple {849#(= 0 test_~splverifierCounter~0)} assume !false; {849#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:26:37,270 INFO L280 TraceCheckUtils]: 25: Hoare triple {849#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {836#false} is VALID [2020-07-17 21:26:37,270 INFO L263 TraceCheckUtils]: 26: Hoare triple {836#false} call cleanup(); {836#false} is VALID [2020-07-17 21:26:37,270 INFO L280 TraceCheckUtils]: 27: Hoare triple {836#false} havoc ~i~0;havoc ~__cil_tmp2~0; {836#false} is VALID [2020-07-17 21:26:37,271 INFO L263 TraceCheckUtils]: 28: Hoare triple {836#false} call timeShift(); {836#false} is VALID [2020-07-17 21:26:37,271 INFO L280 TraceCheckUtils]: 29: Hoare triple {836#false} assume !(0 != ~pumpRunning~0); {836#false} is VALID [2020-07-17 21:26:37,271 INFO L280 TraceCheckUtils]: 30: Hoare triple {836#false} assume !(0 != ~systemActive~0); {836#false} is VALID [2020-07-17 21:26:37,271 INFO L263 TraceCheckUtils]: 31: Hoare triple {836#false} call __utac_acc__Specification4_spec__1(); {836#false} is VALID [2020-07-17 21:26:37,272 INFO L280 TraceCheckUtils]: 32: Hoare triple {836#false} havoc ~tmp~4;havoc ~tmp___0~1; {836#false} is VALID [2020-07-17 21:26:37,272 INFO L263 TraceCheckUtils]: 33: Hoare triple {836#false} call #t~ret67 := getWaterLevel(); {835#true} is VALID [2020-07-17 21:26:37,272 INFO L280 TraceCheckUtils]: 34: Hoare triple {835#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {835#true} is VALID [2020-07-17 21:26:37,273 INFO L280 TraceCheckUtils]: 35: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,273 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {835#true} {836#false} #369#return; {836#false} is VALID [2020-07-17 21:26:37,273 INFO L280 TraceCheckUtils]: 37: Hoare triple {836#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {836#false} is VALID [2020-07-17 21:26:37,273 INFO L280 TraceCheckUtils]: 38: Hoare triple {836#false} assume 0 == ~tmp~4; {836#false} is VALID [2020-07-17 21:26:37,274 INFO L263 TraceCheckUtils]: 39: Hoare triple {836#false} call #t~ret68 := isPumpRunning(); {835#true} is VALID [2020-07-17 21:26:37,274 INFO L280 TraceCheckUtils]: 40: Hoare triple {835#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {835#true} is VALID [2020-07-17 21:26:37,274 INFO L280 TraceCheckUtils]: 41: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:26:37,274 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {835#true} {836#false} #371#return; {836#false} is VALID [2020-07-17 21:26:37,275 INFO L280 TraceCheckUtils]: 43: Hoare triple {836#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {836#false} is VALID [2020-07-17 21:26:37,275 INFO L280 TraceCheckUtils]: 44: Hoare triple {836#false} assume 0 != ~tmp___0~1; {836#false} is VALID [2020-07-17 21:26:37,275 INFO L263 TraceCheckUtils]: 45: Hoare triple {836#false} call __automaton_fail(); {836#false} is VALID [2020-07-17 21:26:37,275 INFO L280 TraceCheckUtils]: 46: Hoare triple {836#false} assume !false; {836#false} is VALID [2020-07-17 21:26:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:37,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699326456] [2020-07-17 21:26:37,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:37,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:26:37,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530130904] [2020-07-17 21:26:37,284 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:37,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:37,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:26:37,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:37,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:26:37,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:37,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:26:37,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:26:37,365 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2020-07-17 21:26:38,699 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:40,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:40,901 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 21:26:40,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:26:40,901 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:26:40,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:26:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 174 transitions. [2020-07-17 21:26:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:26:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 174 transitions. [2020-07-17 21:26:40,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 174 transitions. [2020-07-17 21:26:41,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:41,571 INFO L225 Difference]: With dead ends: 143 [2020-07-17 21:26:41,572 INFO L226 Difference]: Without dead ends: 104 [2020-07-17 21:26:41,573 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 [2020-07-17 21:26:41,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-17 21:26:42,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 81. [2020-07-17 21:26:42,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:42,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 81 states. [2020-07-17 21:26:42,444 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 81 states. [2020-07-17 21:26:42,444 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 81 states. [2020-07-17 21:26:42,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:42,455 INFO L93 Difference]: Finished difference Result 104 states and 128 transitions. [2020-07-17 21:26:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2020-07-17 21:26:42,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:42,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:42,457 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 104 states. [2020-07-17 21:26:42,457 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 104 states. [2020-07-17 21:26:42,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:42,473 INFO L93 Difference]: Finished difference Result 104 states and 128 transitions. [2020-07-17 21:26:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2020-07-17 21:26:42,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:42,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:42,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:42,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 21:26:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2020-07-17 21:26:42,482 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2020-07-17 21:26:42,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:42,483 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2020-07-17 21:26:42,483 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:26:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2020-07-17 21:26:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:26:42,487 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:42,488 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] [2020-07-17 21:26:42,488 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:26:42,488 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:42,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1519246168, now seen corresponding path program 1 times [2020-07-17 21:26:42,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:42,489 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500022015] [2020-07-17 21:26:42,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:42,924 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {1418#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {1399#(= 1 ~systemActive~0)} assume true; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1399#(= 1 ~systemActive~0)} {1394#true} #447#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #375#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #377#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:43,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:43,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1399#(= 1 ~systemActive~0)} #379#return; {1407#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 21:26:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1394#true} {1409#(not (= 0 ~systemActive~0))} #381#return; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1394#true} is VALID [2020-07-17 21:26:43,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1394#true} {1395#false} #369#return; {1395#false} is VALID [2020-07-17 21:26:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:43,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1394#true} is VALID [2020-07-17 21:26:43,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1394#true} {1395#false} #371#return; {1395#false} is VALID [2020-07-17 21:26:43,122 INFO L263 TraceCheckUtils]: 0: Hoare triple {1394#true} call ULTIMATE.init(); {1418#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:26:43,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {1418#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {1399#(= 1 ~systemActive~0)} assume true; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,129 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1399#(= 1 ~systemActive~0)} {1394#true} #447#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,129 INFO L263 TraceCheckUtils]: 4: Hoare triple {1399#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {1399#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,130 INFO L263 TraceCheckUtils]: 6: Hoare triple {1399#(= 1 ~systemActive~0)} call select_helpers(); {1394#true} is VALID [2020-07-17 21:26:43,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #375#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,131 INFO L263 TraceCheckUtils]: 9: Hoare triple {1399#(= 1 ~systemActive~0)} call select_features(); {1394#true} is VALID [2020-07-17 21:26:43,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,132 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #377#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:26:43,132 INFO L263 TraceCheckUtils]: 12: Hoare triple {1399#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1394#true} is VALID [2020-07-17 21:26:43,133 INFO L280 TraceCheckUtils]: 13: Hoare triple {1394#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:43,134 INFO L280 TraceCheckUtils]: 14: Hoare triple {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:43,135 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1419#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1399#(= 1 ~systemActive~0)} #379#return; {1407#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-17 21:26:43,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {1407#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {1408#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:26:43,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {1408#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,136 INFO L263 TraceCheckUtils]: 18: Hoare triple {1409#(not (= 0 ~systemActive~0))} call setup(); {1394#true} is VALID [2020-07-17 21:26:43,137 INFO L280 TraceCheckUtils]: 19: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,138 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1394#true} {1409#(not (= 0 ~systemActive~0))} #381#return; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,138 INFO L263 TraceCheckUtils]: 21: Hoare triple {1409#(not (= 0 ~systemActive~0))} call runTest(); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,139 INFO L263 TraceCheckUtils]: 22: Hoare triple {1409#(not (= 0 ~systemActive~0))} call test(); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,140 INFO L280 TraceCheckUtils]: 23: Hoare triple {1409#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,140 INFO L280 TraceCheckUtils]: 24: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !false; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,140 INFO L280 TraceCheckUtils]: 25: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,141 INFO L280 TraceCheckUtils]: 26: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,141 INFO L280 TraceCheckUtils]: 27: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,142 INFO L280 TraceCheckUtils]: 28: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,143 INFO L280 TraceCheckUtils]: 29: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,143 INFO L280 TraceCheckUtils]: 30: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,144 INFO L280 TraceCheckUtils]: 31: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,144 INFO L263 TraceCheckUtils]: 32: Hoare triple {1409#(not (= 0 ~systemActive~0))} call timeShift(); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,145 INFO L280 TraceCheckUtils]: 33: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:26:43,145 INFO L280 TraceCheckUtils]: 34: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1395#false} is VALID [2020-07-17 21:26:43,145 INFO L263 TraceCheckUtils]: 35: Hoare triple {1395#false} call __utac_acc__Specification4_spec__1(); {1395#false} is VALID [2020-07-17 21:26:43,145 INFO L280 TraceCheckUtils]: 36: Hoare triple {1395#false} havoc ~tmp~4;havoc ~tmp___0~1; {1395#false} is VALID [2020-07-17 21:26:43,146 INFO L263 TraceCheckUtils]: 37: Hoare triple {1395#false} call #t~ret67 := getWaterLevel(); {1394#true} is VALID [2020-07-17 21:26:43,146 INFO L280 TraceCheckUtils]: 38: Hoare triple {1394#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1394#true} is VALID [2020-07-17 21:26:43,146 INFO L280 TraceCheckUtils]: 39: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,146 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1394#true} {1395#false} #369#return; {1395#false} is VALID [2020-07-17 21:26:43,146 INFO L280 TraceCheckUtils]: 41: Hoare triple {1395#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {1395#false} is VALID [2020-07-17 21:26:43,147 INFO L280 TraceCheckUtils]: 42: Hoare triple {1395#false} assume 0 == ~tmp~4; {1395#false} is VALID [2020-07-17 21:26:43,147 INFO L263 TraceCheckUtils]: 43: Hoare triple {1395#false} call #t~ret68 := isPumpRunning(); {1394#true} is VALID [2020-07-17 21:26:43,147 INFO L280 TraceCheckUtils]: 44: Hoare triple {1394#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1394#true} is VALID [2020-07-17 21:26:43,147 INFO L280 TraceCheckUtils]: 45: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:26:43,147 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1394#true} {1395#false} #371#return; {1395#false} is VALID [2020-07-17 21:26:43,148 INFO L280 TraceCheckUtils]: 47: Hoare triple {1395#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {1395#false} is VALID [2020-07-17 21:26:43,148 INFO L280 TraceCheckUtils]: 48: Hoare triple {1395#false} assume 0 != ~tmp___0~1; {1395#false} is VALID [2020-07-17 21:26:43,148 INFO L263 TraceCheckUtils]: 49: Hoare triple {1395#false} call __automaton_fail(); {1395#false} is VALID [2020-07-17 21:26:43,148 INFO L280 TraceCheckUtils]: 50: Hoare triple {1395#false} assume !false; {1395#false} is VALID [2020-07-17 21:26:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:43,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500022015] [2020-07-17 21:26:43,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:43,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:26:43,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985452737] [2020-07-17 21:26:43,157 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:26:43,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:43,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:26:43,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:43,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:26:43,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:43,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:26:43,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:26:43,225 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 8 states. [2020-07-17 21:26:44,030 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:45,011 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:45,407 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:45,747 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:49,375 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:54,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:54,609 INFO L93 Difference]: Finished difference Result 287 states and 356 transitions. [2020-07-17 21:26:54,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:26:54,609 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:26:54,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 356 transitions. [2020-07-17 21:26:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 356 transitions. [2020-07-17 21:26:54,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 356 transitions. [2020-07-17 21:26:55,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:55,876 INFO L225 Difference]: With dead ends: 287 [2020-07-17 21:26:55,876 INFO L226 Difference]: Without dead ends: 230 [2020-07-17 21:26:55,878 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:26:55,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-17 21:26:57,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 168. [2020-07-17 21:26:57,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:57,646 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand 168 states. [2020-07-17 21:26:57,646 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 168 states. [2020-07-17 21:26:57,646 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 168 states. [2020-07-17 21:26:57,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:57,659 INFO L93 Difference]: Finished difference Result 230 states and 281 transitions. [2020-07-17 21:26:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 281 transitions. [2020-07-17 21:26:57,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:57,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:57,661 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 230 states. [2020-07-17 21:26:57,661 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 230 states. [2020-07-17 21:26:57,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:57,673 INFO L93 Difference]: Finished difference Result 230 states and 281 transitions. [2020-07-17 21:26:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 281 transitions. [2020-07-17 21:26:57,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:57,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:57,675 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:57,675 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-07-17 21:26:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2020-07-17 21:26:57,684 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2020-07-17 21:26:57,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:57,684 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2020-07-17 21:26:57,684 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2020-07-17 21:26:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-17 21:26:57,685 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:57,686 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] [2020-07-17 21:26:57,686 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:26:57,686 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:57,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:57,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1651463691, now seen corresponding path program 1 times [2020-07-17 21:26:57,687 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:57,687 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159943284] [2020-07-17 21:26:57,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,118 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {2562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {2539#(= 1 ~waterLevel~0)} assume true; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2539#(= 1 ~waterLevel~0)} {2534#true} #447#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #375#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,202 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #377#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:58,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:58,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2539#(= 1 ~waterLevel~0)} #379#return; {2547#(= |main_#t~ret69| ~waterLevel~0)} is VALID [2020-07-17 21:26:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,278 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #381#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #429#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:58,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:58,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} {2549#(not (= 0 ~waterLevel~0))} #369#return; {2557#(not (= |__utac_acc__Specification4_spec__1_#t~ret67| 0))} is VALID [2020-07-17 21:26:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:58,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2534#true} is VALID [2020-07-17 21:26:58,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2534#true} {2535#false} #371#return; {2535#false} is VALID [2020-07-17 21:26:58,316 INFO L263 TraceCheckUtils]: 0: Hoare triple {2534#true} call ULTIMATE.init(); {2562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:26:58,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {2562#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {2539#(= 1 ~waterLevel~0)} assume true; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,323 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2539#(= 1 ~waterLevel~0)} {2534#true} #447#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,323 INFO L263 TraceCheckUtils]: 4: Hoare triple {2539#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {2539#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,324 INFO L263 TraceCheckUtils]: 6: Hoare triple {2539#(= 1 ~waterLevel~0)} call select_helpers(); {2534#true} is VALID [2020-07-17 21:26:58,324 INFO L280 TraceCheckUtils]: 7: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #375#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,325 INFO L263 TraceCheckUtils]: 9: Hoare triple {2539#(= 1 ~waterLevel~0)} call select_features(); {2534#true} is VALID [2020-07-17 21:26:58,325 INFO L280 TraceCheckUtils]: 10: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,327 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #377#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,327 INFO L263 TraceCheckUtils]: 12: Hoare triple {2539#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {2534#true} is VALID [2020-07-17 21:26:58,328 INFO L280 TraceCheckUtils]: 13: Hoare triple {2534#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:58,329 INFO L280 TraceCheckUtils]: 14: Hoare triple {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:26:58,330 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2563#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2539#(= 1 ~waterLevel~0)} #379#return; {2547#(= |main_#t~ret69| ~waterLevel~0)} is VALID [2020-07-17 21:26:58,331 INFO L280 TraceCheckUtils]: 16: Hoare triple {2547#(= |main_#t~ret69| ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {2548#(= main_~tmp~5 ~waterLevel~0)} is VALID [2020-07-17 21:26:58,332 INFO L280 TraceCheckUtils]: 17: Hoare triple {2548#(= main_~tmp~5 ~waterLevel~0)} assume 0 != ~tmp~5; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,332 INFO L263 TraceCheckUtils]: 18: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call setup(); {2534#true} is VALID [2020-07-17 21:26:58,332 INFO L280 TraceCheckUtils]: 19: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,333 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #381#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,334 INFO L263 TraceCheckUtils]: 21: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call runTest(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,334 INFO L263 TraceCheckUtils]: 22: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call test(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,335 INFO L280 TraceCheckUtils]: 23: Hoare triple {2549#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !false; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,336 INFO L280 TraceCheckUtils]: 25: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,337 INFO L280 TraceCheckUtils]: 26: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,337 INFO L280 TraceCheckUtils]: 27: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,338 INFO L280 TraceCheckUtils]: 28: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,339 INFO L280 TraceCheckUtils]: 29: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,341 INFO L280 TraceCheckUtils]: 30: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,341 INFO L280 TraceCheckUtils]: 31: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,342 INFO L263 TraceCheckUtils]: 32: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call timeShift(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,342 INFO L280 TraceCheckUtils]: 33: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,343 INFO L280 TraceCheckUtils]: 34: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,343 INFO L263 TraceCheckUtils]: 35: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2534#true} is VALID [2020-07-17 21:26:58,344 INFO L280 TraceCheckUtils]: 36: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,345 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #429#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,349 INFO L263 TraceCheckUtils]: 38: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,351 INFO L280 TraceCheckUtils]: 39: Hoare triple {2549#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~1; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:26:58,351 INFO L263 TraceCheckUtils]: 40: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call #t~ret67 := getWaterLevel(); {2534#true} is VALID [2020-07-17 21:26:58,352 INFO L280 TraceCheckUtils]: 41: Hoare triple {2534#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:58,353 INFO L280 TraceCheckUtils]: 42: Hoare triple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:26:58,354 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} {2549#(not (= 0 ~waterLevel~0))} #369#return; {2557#(not (= |__utac_acc__Specification4_spec__1_#t~ret67| 0))} is VALID [2020-07-17 21:26:58,354 INFO L280 TraceCheckUtils]: 44: Hoare triple {2557#(not (= |__utac_acc__Specification4_spec__1_#t~ret67| 0))} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {2558#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-17 21:26:58,355 INFO L280 TraceCheckUtils]: 45: Hoare triple {2558#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {2535#false} is VALID [2020-07-17 21:26:58,356 INFO L263 TraceCheckUtils]: 46: Hoare triple {2535#false} call #t~ret68 := isPumpRunning(); {2534#true} is VALID [2020-07-17 21:26:58,356 INFO L280 TraceCheckUtils]: 47: Hoare triple {2534#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2534#true} is VALID [2020-07-17 21:26:58,356 INFO L280 TraceCheckUtils]: 48: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:26:58,356 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2534#true} {2535#false} #371#return; {2535#false} is VALID [2020-07-17 21:26:58,357 INFO L280 TraceCheckUtils]: 50: Hoare triple {2535#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {2535#false} is VALID [2020-07-17 21:26:58,357 INFO L280 TraceCheckUtils]: 51: Hoare triple {2535#false} assume 0 != ~tmp___0~1; {2535#false} is VALID [2020-07-17 21:26:58,357 INFO L263 TraceCheckUtils]: 52: Hoare triple {2535#false} call __automaton_fail(); {2535#false} is VALID [2020-07-17 21:26:58,357 INFO L280 TraceCheckUtils]: 53: Hoare triple {2535#false} assume !false; {2535#false} is VALID [2020-07-17 21:26:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:26:58,367 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159943284] [2020-07-17 21:26:58,367 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:58,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:26:58,368 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578429147] [2020-07-17 21:26:58,368 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-17 21:26:58,370 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:58,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:26:58,449 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:58,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:26:58,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:58,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:26:58,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:26:58,450 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 11 states. [2020-07-17 21:26:59,535 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:00,652 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:01,133 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:01,492 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:04,065 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:07,282 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:08,154 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:08,722 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:09,072 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:27:09,420 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:10,095 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:10,815 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:11,258 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:15,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:15,920 INFO L93 Difference]: Finished difference Result 594 states and 779 transitions. [2020-07-17 21:27:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 21:27:15,920 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-17 21:27:15,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:27:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 328 transitions. [2020-07-17 21:27:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:27:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 328 transitions. [2020-07-17 21:27:15,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 328 transitions. [2020-07-17 21:27:17,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:17,075 INFO L225 Difference]: With dead ends: 594 [2020-07-17 21:27:17,076 INFO L226 Difference]: Without dead ends: 450 [2020-07-17 21:27:17,078 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:27:17,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2020-07-17 21:27:21,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 422. [2020-07-17 21:27:21,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:21,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 450 states. Second operand 422 states. [2020-07-17 21:27:21,194 INFO L74 IsIncluded]: Start isIncluded. First operand 450 states. Second operand 422 states. [2020-07-17 21:27:21,194 INFO L87 Difference]: Start difference. First operand 450 states. Second operand 422 states. [2020-07-17 21:27:21,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:21,219 INFO L93 Difference]: Finished difference Result 450 states and 569 transitions. [2020-07-17 21:27:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 569 transitions. [2020-07-17 21:27:21,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:21,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:21,222 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 450 states. [2020-07-17 21:27:21,222 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 450 states. [2020-07-17 21:27:21,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:21,248 INFO L93 Difference]: Finished difference Result 450 states and 569 transitions. [2020-07-17 21:27:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 569 transitions. [2020-07-17 21:27:21,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:21,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:21,251 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:21,251 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-07-17 21:27:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 520 transitions. [2020-07-17 21:27:21,276 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 520 transitions. Word has length 54 [2020-07-17 21:27:21,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:21,276 INFO L479 AbstractCegarLoop]: Abstraction has 422 states and 520 transitions. [2020-07-17 21:27:21,276 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:27:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 520 transitions. [2020-07-17 21:27:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:27:21,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:21,278 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:21,278 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:27:21,278 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:21,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:21,279 INFO L82 PathProgramCache]: Analyzing trace with hash 244560101, now seen corresponding path program 1 times [2020-07-17 21:27:21,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:21,279 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309063467] [2020-07-17 21:27:21,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,619 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {4929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume true; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4908#(= 0 ~pumpRunning~0)} {4903#true} #447#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #375#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #377#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4903#true} is VALID [2020-07-17 21:27:21,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #379#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,735 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #381#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {4930#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4903#true} is VALID [2020-07-17 21:27:21,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4904#false} #427#return; {4904#false} is VALID [2020-07-17 21:27:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,755 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4904#false} #429#return; {4904#false} is VALID [2020-07-17 21:27:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4903#true} is VALID [2020-07-17 21:27:21,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4904#false} #369#return; {4904#false} is VALID [2020-07-17 21:27:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:21,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4903#true} is VALID [2020-07-17 21:27:21,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4904#false} #371#return; {4904#false} is VALID [2020-07-17 21:27:21,768 INFO L263 TraceCheckUtils]: 0: Hoare triple {4903#true} call ULTIMATE.init(); {4929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:21,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {4929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume true; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,775 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4908#(= 0 ~pumpRunning~0)} {4903#true} #447#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,776 INFO L263 TraceCheckUtils]: 4: Hoare triple {4908#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {4908#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,777 INFO L263 TraceCheckUtils]: 6: Hoare triple {4908#(= 0 ~pumpRunning~0)} call select_helpers(); {4903#true} is VALID [2020-07-17 21:27:21,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,778 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #375#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,779 INFO L263 TraceCheckUtils]: 9: Hoare triple {4908#(= 0 ~pumpRunning~0)} call select_features(); {4903#true} is VALID [2020-07-17 21:27:21,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,780 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #377#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,780 INFO L263 TraceCheckUtils]: 12: Hoare triple {4908#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {4903#true} is VALID [2020-07-17 21:27:21,780 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4903#true} is VALID [2020-07-17 21:27:21,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,782 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #379#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,783 INFO L280 TraceCheckUtils]: 16: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,784 INFO L263 TraceCheckUtils]: 18: Hoare triple {4908#(= 0 ~pumpRunning~0)} call setup(); {4903#true} is VALID [2020-07-17 21:27:21,784 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,785 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #381#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,786 INFO L263 TraceCheckUtils]: 21: Hoare triple {4908#(= 0 ~pumpRunning~0)} call runTest(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,786 INFO L263 TraceCheckUtils]: 22: Hoare triple {4908#(= 0 ~pumpRunning~0)} call test(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,789 INFO L280 TraceCheckUtils]: 23: Hoare triple {4908#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume !false; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,791 INFO L280 TraceCheckUtils]: 25: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,791 INFO L280 TraceCheckUtils]: 26: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,792 INFO L280 TraceCheckUtils]: 27: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,792 INFO L280 TraceCheckUtils]: 28: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,793 INFO L280 TraceCheckUtils]: 29: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,793 INFO L280 TraceCheckUtils]: 30: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,794 INFO L280 TraceCheckUtils]: 31: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,795 INFO L263 TraceCheckUtils]: 32: Hoare triple {4908#(= 0 ~pumpRunning~0)} call timeShift(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:21,795 INFO L280 TraceCheckUtils]: 33: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4904#false} is VALID [2020-07-17 21:27:21,796 INFO L263 TraceCheckUtils]: 34: Hoare triple {4904#false} call lowerWaterLevel(); {4930#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:21,796 INFO L280 TraceCheckUtils]: 35: Hoare triple {4930#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4903#true} is VALID [2020-07-17 21:27:21,796 INFO L280 TraceCheckUtils]: 36: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,797 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4903#true} {4904#false} #427#return; {4904#false} is VALID [2020-07-17 21:27:21,797 INFO L280 TraceCheckUtils]: 38: Hoare triple {4904#false} assume 0 != ~systemActive~0; {4904#false} is VALID [2020-07-17 21:27:21,797 INFO L263 TraceCheckUtils]: 39: Hoare triple {4904#false} call processEnvironment(); {4903#true} is VALID [2020-07-17 21:27:21,797 INFO L280 TraceCheckUtils]: 40: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,798 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4903#true} {4904#false} #429#return; {4904#false} is VALID [2020-07-17 21:27:21,798 INFO L263 TraceCheckUtils]: 42: Hoare triple {4904#false} call __utac_acc__Specification4_spec__1(); {4904#false} is VALID [2020-07-17 21:27:21,798 INFO L280 TraceCheckUtils]: 43: Hoare triple {4904#false} havoc ~tmp~4;havoc ~tmp___0~1; {4904#false} is VALID [2020-07-17 21:27:21,798 INFO L263 TraceCheckUtils]: 44: Hoare triple {4904#false} call #t~ret67 := getWaterLevel(); {4903#true} is VALID [2020-07-17 21:27:21,798 INFO L280 TraceCheckUtils]: 45: Hoare triple {4903#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4903#true} is VALID [2020-07-17 21:27:21,799 INFO L280 TraceCheckUtils]: 46: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,799 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4903#true} {4904#false} #369#return; {4904#false} is VALID [2020-07-17 21:27:21,799 INFO L280 TraceCheckUtils]: 48: Hoare triple {4904#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {4904#false} is VALID [2020-07-17 21:27:21,799 INFO L280 TraceCheckUtils]: 49: Hoare triple {4904#false} assume 0 == ~tmp~4; {4904#false} is VALID [2020-07-17 21:27:21,800 INFO L263 TraceCheckUtils]: 50: Hoare triple {4904#false} call #t~ret68 := isPumpRunning(); {4903#true} is VALID [2020-07-17 21:27:21,800 INFO L280 TraceCheckUtils]: 51: Hoare triple {4903#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4903#true} is VALID [2020-07-17 21:27:21,800 INFO L280 TraceCheckUtils]: 52: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:27:21,800 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4903#true} {4904#false} #371#return; {4904#false} is VALID [2020-07-17 21:27:21,800 INFO L280 TraceCheckUtils]: 54: Hoare triple {4904#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {4904#false} is VALID [2020-07-17 21:27:21,801 INFO L280 TraceCheckUtils]: 55: Hoare triple {4904#false} assume 0 != ~tmp___0~1; {4904#false} is VALID [2020-07-17 21:27:21,801 INFO L263 TraceCheckUtils]: 56: Hoare triple {4904#false} call __automaton_fail(); {4904#false} is VALID [2020-07-17 21:27:21,801 INFO L280 TraceCheckUtils]: 57: Hoare triple {4904#false} assume !false; {4904#false} is VALID [2020-07-17 21:27:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:21,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309063467] [2020-07-17 21:27:21,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:21,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:27:21,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933647889] [2020-07-17 21:27:21,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:27:21,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:21,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:27:21,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:21,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:27:21,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:21,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:27:21,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:27:21,877 INFO L87 Difference]: Start difference. First operand 422 states and 520 transitions. Second operand 5 states. [2020-07-17 21:27:22,387 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:27,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:27,594 INFO L93 Difference]: Finished difference Result 736 states and 931 transitions. [2020-07-17 21:27:27,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:27:27,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:27:27,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:27:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 201 transitions. [2020-07-17 21:27:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:27:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 201 transitions. [2020-07-17 21:27:27,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 201 transitions. [2020-07-17 21:27:28,191 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:28,205 INFO L225 Difference]: With dead ends: 736 [2020-07-17 21:27:28,206 INFO L226 Difference]: Without dead ends: 373 [2020-07-17 21:27:28,208 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:27:28,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-07-17 21:27:31,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 360. [2020-07-17 21:27:31,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:31,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 373 states. Second operand 360 states. [2020-07-17 21:27:31,763 INFO L74 IsIncluded]: Start isIncluded. First operand 373 states. Second operand 360 states. [2020-07-17 21:27:31,763 INFO L87 Difference]: Start difference. First operand 373 states. Second operand 360 states. [2020-07-17 21:27:31,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:31,778 INFO L93 Difference]: Finished difference Result 373 states and 440 transitions. [2020-07-17 21:27:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 440 transitions. [2020-07-17 21:27:31,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:31,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:31,779 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand 373 states. [2020-07-17 21:27:31,780 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 373 states. [2020-07-17 21:27:31,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:31,794 INFO L93 Difference]: Finished difference Result 373 states and 440 transitions. [2020-07-17 21:27:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 440 transitions. [2020-07-17 21:27:31,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:31,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:31,795 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:31,795 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2020-07-17 21:27:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 419 transitions. [2020-07-17 21:27:31,809 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 419 transitions. Word has length 58 [2020-07-17 21:27:31,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:31,809 INFO L479 AbstractCegarLoop]: Abstraction has 360 states and 419 transitions. [2020-07-17 21:27:31,809 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:27:31,810 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 419 transitions. [2020-07-17 21:27:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:27:31,811 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:31,812 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:31,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:27:31,812 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:31,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:31,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1723103606, now seen corresponding path program 1 times [2020-07-17 21:27:31,813 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:31,813 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349163004] [2020-07-17 21:27:31,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,160 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {7235#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {7193#(= 1 ~waterLevel~0)} assume true; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7193#(= 1 ~waterLevel~0)} {7188#true} #447#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,261 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #375#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #377#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7188#true} is VALID [2020-07-17 21:27:32,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #379#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #381#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:32,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:32,342 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7193#(= 1 ~waterLevel~0)} #417#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #429#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:32,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7188#true} #369#return; {7188#true} is VALID [2020-07-17 21:27:32,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~tmp~4;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:27:32,381 INFO L263 TraceCheckUtils]: 1: Hoare triple {7188#true} call #t~ret67 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:27:32,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:32,381 INFO L280 TraceCheckUtils]: 3: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,381 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7188#true} {7188#true} #369#return; {7188#true} is VALID [2020-07-17 21:27:32,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {7188#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {7188#true} is VALID [2020-07-17 21:27:32,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {7188#true} assume !(0 == ~tmp~4); {7188#true} is VALID [2020-07-17 21:27:32,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,384 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #431#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,391 INFO L263 TraceCheckUtils]: 2: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:27:32,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,402 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #429#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,402 INFO L263 TraceCheckUtils]: 5: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7188#true} is VALID [2020-07-17 21:27:32,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {7188#true} havoc ~tmp~4;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:27:32,403 INFO L263 TraceCheckUtils]: 7: Hoare triple {7188#true} call #t~ret67 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:27:32,403 INFO L280 TraceCheckUtils]: 8: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:32,403 INFO L280 TraceCheckUtils]: 9: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,403 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7188#true} {7188#true} #369#return; {7188#true} is VALID [2020-07-17 21:27:32,404 INFO L280 TraceCheckUtils]: 11: Hoare triple {7188#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {7188#true} is VALID [2020-07-17 21:27:32,404 INFO L280 TraceCheckUtils]: 12: Hoare triple {7188#true} assume !(0 == ~tmp~4); {7188#true} is VALID [2020-07-17 21:27:32,404 INFO L280 TraceCheckUtils]: 13: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,405 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #431#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,405 INFO L280 TraceCheckUtils]: 15: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,406 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7206#(<= 2 ~waterLevel~0)} #423#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:32,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {7252#(<= |old(~waterLevel~0)| 1)} assume true; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:32,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7252#(<= |old(~waterLevel~0)| 1)} {7206#(<= 2 ~waterLevel~0)} #417#return; {7189#false} is VALID [2020-07-17 21:27:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7189#false} #429#return; {7189#false} is VALID [2020-07-17 21:27:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:32,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7189#false} #369#return; {7189#false} is VALID [2020-07-17 21:27:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7188#true} is VALID [2020-07-17 21:27:32,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7189#false} #371#return; {7189#false} is VALID [2020-07-17 21:27:32,444 INFO L263 TraceCheckUtils]: 0: Hoare triple {7188#true} call ULTIMATE.init(); {7235#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:27:32,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {7235#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {7193#(= 1 ~waterLevel~0)} assume true; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,451 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7193#(= 1 ~waterLevel~0)} {7188#true} #447#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,452 INFO L263 TraceCheckUtils]: 4: Hoare triple {7193#(= 1 ~waterLevel~0)} call #t~ret70 := main(); {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {7193#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,453 INFO L263 TraceCheckUtils]: 6: Hoare triple {7193#(= 1 ~waterLevel~0)} call select_helpers(); {7188#true} is VALID [2020-07-17 21:27:32,453 INFO L280 TraceCheckUtils]: 7: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,454 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #375#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,454 INFO L263 TraceCheckUtils]: 9: Hoare triple {7193#(= 1 ~waterLevel~0)} call select_features(); {7188#true} is VALID [2020-07-17 21:27:32,454 INFO L280 TraceCheckUtils]: 10: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,455 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #377#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,455 INFO L263 TraceCheckUtils]: 12: Hoare triple {7193#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {7188#true} is VALID [2020-07-17 21:27:32,455 INFO L280 TraceCheckUtils]: 13: Hoare triple {7188#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7188#true} is VALID [2020-07-17 21:27:32,455 INFO L280 TraceCheckUtils]: 14: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,456 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #379#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,457 INFO L280 TraceCheckUtils]: 16: Hoare triple {7193#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,458 INFO L280 TraceCheckUtils]: 17: Hoare triple {7193#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,458 INFO L263 TraceCheckUtils]: 18: Hoare triple {7193#(= 1 ~waterLevel~0)} call setup(); {7188#true} is VALID [2020-07-17 21:27:32,458 INFO L280 TraceCheckUtils]: 19: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,459 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #381#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,460 INFO L263 TraceCheckUtils]: 21: Hoare triple {7193#(= 1 ~waterLevel~0)} call runTest(); {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,460 INFO L263 TraceCheckUtils]: 22: Hoare triple {7193#(= 1 ~waterLevel~0)} call test(); {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,461 INFO L280 TraceCheckUtils]: 23: Hoare triple {7193#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,461 INFO L280 TraceCheckUtils]: 24: Hoare triple {7193#(= 1 ~waterLevel~0)} assume !false; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,463 INFO L280 TraceCheckUtils]: 25: Hoare triple {7193#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,464 INFO L280 TraceCheckUtils]: 26: Hoare triple {7193#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,467 INFO L280 TraceCheckUtils]: 27: Hoare triple {7193#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,467 INFO L263 TraceCheckUtils]: 28: Hoare triple {7193#(= 1 ~waterLevel~0)} call waterRise(); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,468 INFO L280 TraceCheckUtils]: 29: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:32,469 INFO L280 TraceCheckUtils]: 30: Hoare triple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:32,469 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7193#(= 1 ~waterLevel~0)} #417#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,470 INFO L280 TraceCheckUtils]: 32: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,471 INFO L280 TraceCheckUtils]: 33: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,471 INFO L280 TraceCheckUtils]: 34: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,473 INFO L263 TraceCheckUtils]: 36: Hoare triple {7206#(<= 2 ~waterLevel~0)} call timeShift(); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,473 INFO L280 TraceCheckUtils]: 37: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,474 INFO L280 TraceCheckUtils]: 38: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,474 INFO L263 TraceCheckUtils]: 39: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:27:32,474 INFO L280 TraceCheckUtils]: 40: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,475 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #429#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,475 INFO L263 TraceCheckUtils]: 42: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7188#true} is VALID [2020-07-17 21:27:32,475 INFO L280 TraceCheckUtils]: 43: Hoare triple {7188#true} havoc ~tmp~4;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:27:32,476 INFO L263 TraceCheckUtils]: 44: Hoare triple {7188#true} call #t~ret67 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:27:32,476 INFO L280 TraceCheckUtils]: 45: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:32,476 INFO L280 TraceCheckUtils]: 46: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,476 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {7188#true} {7188#true} #369#return; {7188#true} is VALID [2020-07-17 21:27:32,476 INFO L280 TraceCheckUtils]: 48: Hoare triple {7188#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {7188#true} is VALID [2020-07-17 21:27:32,477 INFO L280 TraceCheckUtils]: 49: Hoare triple {7188#true} assume !(0 == ~tmp~4); {7188#true} is VALID [2020-07-17 21:27:32,477 INFO L280 TraceCheckUtils]: 50: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,478 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #431#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,478 INFO L280 TraceCheckUtils]: 52: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,479 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7206#(<= 2 ~waterLevel~0)} #423#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,479 INFO L280 TraceCheckUtils]: 54: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !false; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,480 INFO L280 TraceCheckUtils]: 55: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,480 INFO L280 TraceCheckUtils]: 56: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,481 INFO L280 TraceCheckUtils]: 57: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:32,482 INFO L263 TraceCheckUtils]: 58: Hoare triple {7206#(<= 2 ~waterLevel~0)} call waterRise(); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:32,482 INFO L280 TraceCheckUtils]: 59: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:32,483 INFO L280 TraceCheckUtils]: 60: Hoare triple {7252#(<= |old(~waterLevel~0)| 1)} assume true; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:32,484 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {7252#(<= |old(~waterLevel~0)| 1)} {7206#(<= 2 ~waterLevel~0)} #417#return; {7189#false} is VALID [2020-07-17 21:27:32,484 INFO L280 TraceCheckUtils]: 62: Hoare triple {7189#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7189#false} is VALID [2020-07-17 21:27:32,484 INFO L280 TraceCheckUtils]: 63: Hoare triple {7189#false} assume !(0 != ~tmp___0~0); {7189#false} is VALID [2020-07-17 21:27:32,484 INFO L280 TraceCheckUtils]: 64: Hoare triple {7189#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7189#false} is VALID [2020-07-17 21:27:32,485 INFO L280 TraceCheckUtils]: 65: Hoare triple {7189#false} assume 0 != ~tmp___2~0; {7189#false} is VALID [2020-07-17 21:27:32,485 INFO L263 TraceCheckUtils]: 66: Hoare triple {7189#false} call timeShift(); {7189#false} is VALID [2020-07-17 21:27:32,485 INFO L280 TraceCheckUtils]: 67: Hoare triple {7189#false} assume !(0 != ~pumpRunning~0); {7189#false} is VALID [2020-07-17 21:27:32,485 INFO L280 TraceCheckUtils]: 68: Hoare triple {7189#false} assume 0 != ~systemActive~0; {7189#false} is VALID [2020-07-17 21:27:32,485 INFO L263 TraceCheckUtils]: 69: Hoare triple {7189#false} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:27:32,486 INFO L280 TraceCheckUtils]: 70: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,486 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7188#true} {7189#false} #429#return; {7189#false} is VALID [2020-07-17 21:27:32,486 INFO L263 TraceCheckUtils]: 72: Hoare triple {7189#false} call __utac_acc__Specification4_spec__1(); {7189#false} is VALID [2020-07-17 21:27:32,486 INFO L280 TraceCheckUtils]: 73: Hoare triple {7189#false} havoc ~tmp~4;havoc ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:27:32,486 INFO L263 TraceCheckUtils]: 74: Hoare triple {7189#false} call #t~ret67 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:27:32,486 INFO L280 TraceCheckUtils]: 75: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:32,487 INFO L280 TraceCheckUtils]: 76: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,487 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7188#true} {7189#false} #369#return; {7189#false} is VALID [2020-07-17 21:27:32,487 INFO L280 TraceCheckUtils]: 78: Hoare triple {7189#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {7189#false} is VALID [2020-07-17 21:27:32,487 INFO L280 TraceCheckUtils]: 79: Hoare triple {7189#false} assume 0 == ~tmp~4; {7189#false} is VALID [2020-07-17 21:27:32,487 INFO L263 TraceCheckUtils]: 80: Hoare triple {7189#false} call #t~ret68 := isPumpRunning(); {7188#true} is VALID [2020-07-17 21:27:32,488 INFO L280 TraceCheckUtils]: 81: Hoare triple {7188#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7188#true} is VALID [2020-07-17 21:27:32,488 INFO L280 TraceCheckUtils]: 82: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:32,488 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7188#true} {7189#false} #371#return; {7189#false} is VALID [2020-07-17 21:27:32,488 INFO L280 TraceCheckUtils]: 84: Hoare triple {7189#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {7189#false} is VALID [2020-07-17 21:27:32,488 INFO L280 TraceCheckUtils]: 85: Hoare triple {7189#false} assume 0 != ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:27:32,489 INFO L263 TraceCheckUtils]: 86: Hoare triple {7189#false} call __automaton_fail(); {7189#false} is VALID [2020-07-17 21:27:32,489 INFO L280 TraceCheckUtils]: 87: Hoare triple {7189#false} assume !false; {7189#false} is VALID [2020-07-17 21:27:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:27:32,501 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349163004] [2020-07-17 21:27:32,502 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1716155506] [2020-07-17 21:27:32,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:27:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,686 INFO L264 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:27:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:32,740 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:27:33,013 INFO L263 TraceCheckUtils]: 0: Hoare triple {7188#true} call ULTIMATE.init(); {7188#true} is VALID [2020-07-17 21:27:33,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7188#true} #447#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,020 INFO L263 TraceCheckUtils]: 4: Hoare triple {7259#(<= 1 ~waterLevel~0)} call #t~ret70 := main(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {7259#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,021 INFO L263 TraceCheckUtils]: 6: Hoare triple {7259#(<= 1 ~waterLevel~0)} call select_helpers(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,022 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #375#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,023 INFO L263 TraceCheckUtils]: 9: Hoare triple {7259#(<= 1 ~waterLevel~0)} call select_features(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #377#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {7259#(<= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {7259#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,037 INFO L280 TraceCheckUtils]: 14: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,042 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #379#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,043 INFO L280 TraceCheckUtils]: 16: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~5 := #t~ret69;havoc #t~ret69; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,044 INFO L280 TraceCheckUtils]: 17: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,044 INFO L263 TraceCheckUtils]: 18: Hoare triple {7259#(<= 1 ~waterLevel~0)} call setup(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,045 INFO L280 TraceCheckUtils]: 19: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,045 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #381#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,046 INFO L263 TraceCheckUtils]: 21: Hoare triple {7259#(<= 1 ~waterLevel~0)} call runTest(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,046 INFO L263 TraceCheckUtils]: 22: Hoare triple {7259#(<= 1 ~waterLevel~0)} call test(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,047 INFO L280 TraceCheckUtils]: 23: Hoare triple {7259#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,047 INFO L280 TraceCheckUtils]: 24: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume !false; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,048 INFO L280 TraceCheckUtils]: 25: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,049 INFO L280 TraceCheckUtils]: 26: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,049 INFO L280 TraceCheckUtils]: 27: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,050 INFO L263 TraceCheckUtils]: 28: Hoare triple {7259#(<= 1 ~waterLevel~0)} call waterRise(); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,051 INFO L280 TraceCheckUtils]: 29: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:33,051 INFO L280 TraceCheckUtils]: 30: Hoare triple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:33,052 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #417#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,053 INFO L280 TraceCheckUtils]: 32: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,053 INFO L280 TraceCheckUtils]: 33: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,054 INFO L280 TraceCheckUtils]: 34: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,054 INFO L280 TraceCheckUtils]: 35: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,055 INFO L263 TraceCheckUtils]: 36: Hoare triple {7206#(<= 2 ~waterLevel~0)} call timeShift(); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,055 INFO L280 TraceCheckUtils]: 37: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,056 INFO L280 TraceCheckUtils]: 38: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,056 INFO L263 TraceCheckUtils]: 39: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:27:33,056 INFO L280 TraceCheckUtils]: 40: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:33,057 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7188#true} {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} #429#return; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,057 INFO L263 TraceCheckUtils]: 42: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7188#true} is VALID [2020-07-17 21:27:33,057 INFO L280 TraceCheckUtils]: 43: Hoare triple {7188#true} havoc ~tmp~4;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:27:33,057 INFO L263 TraceCheckUtils]: 44: Hoare triple {7188#true} call #t~ret67 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:27:33,057 INFO L280 TraceCheckUtils]: 45: Hoare triple {7188#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7188#true} is VALID [2020-07-17 21:27:33,058 INFO L280 TraceCheckUtils]: 46: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:33,058 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {7188#true} {7188#true} #369#return; {7188#true} is VALID [2020-07-17 21:27:33,058 INFO L280 TraceCheckUtils]: 48: Hoare triple {7188#true} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {7188#true} is VALID [2020-07-17 21:27:33,058 INFO L280 TraceCheckUtils]: 49: Hoare triple {7188#true} assume !(0 == ~tmp~4); {7188#true} is VALID [2020-07-17 21:27:33,058 INFO L280 TraceCheckUtils]: 50: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:27:33,059 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7188#true} {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} #431#return; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,060 INFO L280 TraceCheckUtils]: 52: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,060 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7206#(<= 2 ~waterLevel~0)} #423#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,061 INFO L280 TraceCheckUtils]: 54: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !false; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,062 INFO L280 TraceCheckUtils]: 55: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,062 INFO L280 TraceCheckUtils]: 56: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,063 INFO L280 TraceCheckUtils]: 57: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:33,063 INFO L263 TraceCheckUtils]: 58: Hoare triple {7206#(<= 2 ~waterLevel~0)} call waterRise(); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:33,064 INFO L280 TraceCheckUtils]: 59: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:33,065 INFO L280 TraceCheckUtils]: 60: Hoare triple {7252#(<= |old(~waterLevel~0)| 1)} assume true; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:33,065 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {7252#(<= |old(~waterLevel~0)| 1)} {7206#(<= 2 ~waterLevel~0)} #417#return; {7189#false} is VALID [2020-07-17 21:27:33,066 INFO L280 TraceCheckUtils]: 62: Hoare triple {7189#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7189#false} is VALID [2020-07-17 21:27:33,066 INFO L280 TraceCheckUtils]: 63: Hoare triple {7189#false} assume !(0 != ~tmp___0~0); {7189#false} is VALID [2020-07-17 21:27:33,066 INFO L280 TraceCheckUtils]: 64: Hoare triple {7189#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7189#false} is VALID [2020-07-17 21:27:33,066 INFO L280 TraceCheckUtils]: 65: Hoare triple {7189#false} assume 0 != ~tmp___2~0; {7189#false} is VALID [2020-07-17 21:27:33,066 INFO L263 TraceCheckUtils]: 66: Hoare triple {7189#false} call timeShift(); {7189#false} is VALID [2020-07-17 21:27:33,066 INFO L280 TraceCheckUtils]: 67: Hoare triple {7189#false} assume !(0 != ~pumpRunning~0); {7189#false} is VALID [2020-07-17 21:27:33,067 INFO L280 TraceCheckUtils]: 68: Hoare triple {7189#false} assume 0 != ~systemActive~0; {7189#false} is VALID [2020-07-17 21:27:33,067 INFO L263 TraceCheckUtils]: 69: Hoare triple {7189#false} call processEnvironment(); {7189#false} is VALID [2020-07-17 21:27:33,067 INFO L280 TraceCheckUtils]: 70: Hoare triple {7189#false} assume true; {7189#false} is VALID [2020-07-17 21:27:33,067 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7189#false} {7189#false} #429#return; {7189#false} is VALID [2020-07-17 21:27:33,067 INFO L263 TraceCheckUtils]: 72: Hoare triple {7189#false} call __utac_acc__Specification4_spec__1(); {7189#false} is VALID [2020-07-17 21:27:33,068 INFO L280 TraceCheckUtils]: 73: Hoare triple {7189#false} havoc ~tmp~4;havoc ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:27:33,068 INFO L263 TraceCheckUtils]: 74: Hoare triple {7189#false} call #t~ret67 := getWaterLevel(); {7189#false} is VALID [2020-07-17 21:27:33,068 INFO L280 TraceCheckUtils]: 75: Hoare triple {7189#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7189#false} is VALID [2020-07-17 21:27:33,068 INFO L280 TraceCheckUtils]: 76: Hoare triple {7189#false} assume true; {7189#false} is VALID [2020-07-17 21:27:33,068 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7189#false} {7189#false} #369#return; {7189#false} is VALID [2020-07-17 21:27:33,068 INFO L280 TraceCheckUtils]: 78: Hoare triple {7189#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp~4 := #t~ret67;havoc #t~ret67; {7189#false} is VALID [2020-07-17 21:27:33,069 INFO L280 TraceCheckUtils]: 79: Hoare triple {7189#false} assume 0 == ~tmp~4; {7189#false} is VALID [2020-07-17 21:27:33,069 INFO L263 TraceCheckUtils]: 80: Hoare triple {7189#false} call #t~ret68 := isPumpRunning(); {7189#false} is VALID [2020-07-17 21:27:33,069 INFO L280 TraceCheckUtils]: 81: Hoare triple {7189#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7189#false} is VALID [2020-07-17 21:27:33,069 INFO L280 TraceCheckUtils]: 82: Hoare triple {7189#false} assume true; {7189#false} is VALID [2020-07-17 21:27:33,069 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7189#false} {7189#false} #371#return; {7189#false} is VALID [2020-07-17 21:27:33,070 INFO L280 TraceCheckUtils]: 84: Hoare triple {7189#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp___0~1 := #t~ret68;havoc #t~ret68; {7189#false} is VALID [2020-07-17 21:27:33,070 INFO L280 TraceCheckUtils]: 85: Hoare triple {7189#false} assume 0 != ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:27:33,070 INFO L263 TraceCheckUtils]: 86: Hoare triple {7189#false} call __automaton_fail(); {7189#false} is VALID [2020-07-17 21:27:33,070 INFO L280 TraceCheckUtils]: 87: Hoare triple {7189#false} assume !false; {7189#false} is VALID [2020-07-17 21:27:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:27:33,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:27:33,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-17 21:27:33,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986420857] [2020-07-17 21:27:33,079 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:27:33,081 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:33,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:27:33,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:33,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:27:33,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:33,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:27:33,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:27:33,250 INFO L87 Difference]: Start difference. First operand 360 states and 419 transitions. Second operand 10 states. [2020-07-17 21:27:34,384 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:27:37,037 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:41,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:41,490 INFO L93 Difference]: Finished difference Result 480 states and 570 transitions. [2020-07-17 21:27:41,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:27:41,491 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:27:41,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:27:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 196 transitions. [2020-07-17 21:27:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:27:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 196 transitions. [2020-07-17 21:27:41,498 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 196 transitions. [2020-07-17 21:27:42,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:42,137 INFO L225 Difference]: With dead ends: 480 [2020-07-17 21:27:42,137 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:27:42,141 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:27:42,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:27:42,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:27:42,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:42,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:42,141 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:42,142 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:42,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:42,142 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:42,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:42,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:42,142 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:42,143 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:42,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:42,143 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:42,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:42,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:42,144 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:42,144 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:27:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:27:42,145 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-17 21:27:42,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:42,145 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:27:42,145 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:27:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:42,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:42,354 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:27:42,358 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:27:43,612 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 135 [2020-07-17 21:27:44,457 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 133 [2020-07-17 21:27:45,956 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:27:46,537 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-17 21:27:46,927 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:27:47,312 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:27:47,876 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:27:48,109 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:27:48,492 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:27:48,760 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:49,151 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:27:49,484 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:27:50,175 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-17 21:27:51,006 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-17 21:27:51,277 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:27:51,894 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:27:52,577 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:27:53,246 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 21:27:53,656 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:27:53,882 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:27:54,427 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-17 21:27:54,517 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-17 21:27:54,517 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-17 21:27:54,517 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-17 21:27:54,517 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:27:54,518 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-17 21:27:54,519 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 436 442) the Hoare annotation is: true [2020-07-17 21:27:54,520 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 436 442) no Hoare annotation was computed. [2020-07-17 21:27:54,520 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 443 451) no Hoare annotation was computed. [2020-07-17 21:27:54,520 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 443 451) the Hoare annotation is: true [2020-07-17 21:27:54,520 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 443 451) no Hoare annotation was computed. [2020-07-17 21:27:54,520 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 736 760) the Hoare annotation is: true [2020-07-17 21:27:54,520 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 736 760) no Hoare annotation was computed. [2020-07-17 21:27:54,520 INFO L264 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:27:54,520 INFO L268 CegarLoopResult]: For program point L748(lines 748 754) no Hoare annotation was computed. [2020-07-17 21:27:54,521 INFO L264 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:27:54,521 INFO L268 CegarLoopResult]: For program point L746-1(line 746) no Hoare annotation was computed. [2020-07-17 21:27:54,521 INFO L268 CegarLoopResult]: For program point L744(lines 744 757) no Hoare annotation was computed. [2020-07-17 21:27:54,521 INFO L268 CegarLoopResult]: For program point L744-1(lines 736 760) no Hoare annotation was computed. [2020-07-17 21:27:54,521 INFO L271 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: true [2020-07-17 21:27:54,521 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-07-17 21:27:54,521 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 834 856) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,522 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 834 856) no Hoare annotation was computed. [2020-07-17 21:27:54,522 INFO L264 CegarLoopResult]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,522 INFO L264 CegarLoopResult]: At program point L846-1(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,522 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 834 856) no Hoare annotation was computed. [2020-07-17 21:27:54,522 INFO L268 CegarLoopResult]: For program point L844(lines 844 851) no Hoare annotation was computed. [2020-07-17 21:27:54,522 INFO L268 CegarLoopResult]: For program point L844-1(lines 844 851) no Hoare annotation was computed. [2020-07-17 21:27:54,522 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-17 21:27:54,523 INFO L264 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,523 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,523 INFO L264 CegarLoopResult]: At program point L840-1(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,523 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-17 21:27:54,523 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-17 21:27:54,523 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2020-07-17 21:27:54,523 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-17 21:27:54,523 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 793 816) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-07-17 21:27:54,524 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 21:27:54,525 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-17 21:27:54,525 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-17 21:27:54,525 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-17 21:27:54,525 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 639 653) no Hoare annotation was computed. [2020-07-17 21:27:54,525 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 639 653) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:27:54,525 INFO L264 CegarLoopResult]: At program point L645(line 645) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:27:54,525 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 639 653) no Hoare annotation was computed. [2020-07-17 21:27:54,525 INFO L268 CegarLoopResult]: For program point L643(lines 643 649) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 594 602) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 594 602) the Hoare annotation is: true [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 594 602) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point L610-2(lines 610 618) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point L633-1(line 633) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 603 638) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point L622(lines 622 630) no Hoare annotation was computed. [2020-07-17 21:27:54,526 INFO L268 CegarLoopResult]: For program point L622-2(lines 622 630) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 603 638) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 603 638) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point L610(lines 610 618) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 429 435) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 429 435) the Hoare annotation is: true [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-17 21:27:54,527 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 824 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 824 833) no Hoare annotation was computed. [2020-07-17 21:27:54,528 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 824 833) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 583 593) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point L588-1(line 588) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 583 593) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 583 593) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 575 582) the Hoare annotation is: true [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 575 582) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 575 582) no Hoare annotation was computed. [2020-07-17 21:27:54,529 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:27:54,530 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 560 566) the Hoare annotation is: true [2020-07-17 21:27:54,530 INFO L264 CegarLoopResult]: At program point testENTRY(lines 458 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:27:54,530 INFO L264 CegarLoopResult]: At program point L506(line 506) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:27:54,530 INFO L268 CegarLoopResult]: For program point L504(lines 504 510) no Hoare annotation was computed. [2020-07-17 21:27:54,530 INFO L264 CegarLoopResult]: At program point L504-1(lines 498 511) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:27:54,530 INFO L268 CegarLoopResult]: For program point testFINAL(lines 458 523) no Hoare annotation was computed. [2020-07-17 21:27:54,530 INFO L268 CegarLoopResult]: For program point L469(lines 468 515) no Hoare annotation was computed. [2020-07-17 21:27:54,531 INFO L268 CegarLoopResult]: For program point L498(lines 498 511) no Hoare annotation was computed. [2020-07-17 21:27:54,531 INFO L264 CegarLoopResult]: At program point L490(line 490) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:27:54,531 INFO L268 CegarLoopResult]: For program point L488(lines 488 494) no Hoare annotation was computed. [2020-07-17 21:27:54,531 INFO L268 CegarLoopResult]: For program point L488-1(lines 488 494) no Hoare annotation was computed. [2020-07-17 21:27:54,531 INFO L264 CegarLoopResult]: At program point L513(lines 468 515) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:27:54,531 INFO L264 CegarLoopResult]: At program point L480(line 480) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:27:54,531 INFO L268 CegarLoopResult]: For program point L478(lines 478 484) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point L478-1(lines 478 484) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L264 CegarLoopResult]: At program point L516(lines 467 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point testEXIT(lines 458 523) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-17 21:27:54,532 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 703 725) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point L711(lines 711 719) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 703 725) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point L711-2(lines 711 719) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 703 725) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-17 21:27:54,533 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-17 21:27:54,534 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 419 428) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 419 428) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 419 428) no Hoare annotation was computed. [2020-07-17 21:27:54,535 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,536 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:27:54,536 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,536 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 567 574) no Hoare annotation was computed. [2020-07-17 21:27:54,536 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 567 574) no Hoare annotation was computed. [2020-07-17 21:27:54,536 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 567 574) no Hoare annotation was computed. [2020-07-17 21:27:54,536 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 726 734) the Hoare annotation is: true [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 726 734) no Hoare annotation was computed. [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 726 734) no Hoare annotation was computed. [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point L686-1(lines 682 693) no Hoare annotation was computed. [2020-07-17 21:27:54,537 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 682 693) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:27:54,537 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 682 693) no Hoare annotation was computed. [2020-07-17 21:27:54,538 INFO L264 CegarLoopResult]: At program point L542(line 542) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:27:54,538 INFO L268 CegarLoopResult]: For program point L540(lines 539 558) no Hoare annotation was computed. [2020-07-17 21:27:54,538 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 536 559) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:27:54,538 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 536 559) no Hoare annotation was computed. [2020-07-17 21:27:54,538 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 536 559) no Hoare annotation was computed. [2020-07-17 21:27:54,538 INFO L264 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (let ((.cse0 (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:27:54,539 INFO L264 CegarLoopResult]: At program point L547(lines 547 553) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:27:54,539 INFO L271 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: true [2020-07-17 21:27:54,539 INFO L268 CegarLoopResult]: For program point L769-1(line 769) no Hoare annotation was computed. [2020-07-17 21:27:54,539 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2020-07-17 21:27:54,539 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2020-07-17 21:27:54,539 INFO L271 CegarLoopResult]: At program point L788(lines 763 792) the Hoare annotation is: true [2020-07-17 21:27:54,539 INFO L268 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-07-17 21:27:54,539 INFO L268 CegarLoopResult]: For program point L777(lines 777 781) no Hoare annotation was computed. [2020-07-17 21:27:54,540 INFO L271 CegarLoopResult]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2020-07-17 21:27:54,540 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-17 21:27:54,540 INFO L271 CegarLoopResult]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2020-07-17 21:27:54,540 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:27:54,540 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:27:54,540 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:27:54,540 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 658 669) the Hoare annotation is: true [2020-07-17 21:27:54,540 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 658 669) no Hoare annotation was computed. [2020-07-17 21:27:54,540 INFO L268 CegarLoopResult]: For program point L662-1(lines 658 669) no Hoare annotation was computed. [2020-07-17 21:27:54,541 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2020-07-17 21:27:54,541 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2020-07-17 21:27:54,541 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,541 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:27:54,541 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:27:54,541 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:27:54,541 INFO L268 CegarLoopResult]: For program point L674-1(lines 670 681) no Hoare annotation was computed. [2020-07-17 21:27:54,541 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 670 681) no Hoare annotation was computed. [2020-07-17 21:27:54,542 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 670 681) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:27:54,542 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:27:54,542 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:27:54,542 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:27:54,542 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:27:54,546 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:27:54,547 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:27:54,547 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:27:54,547 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:27:54,553 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:27:54,553 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:27:54,555 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:27:54,555 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:27:54,555 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:27:54,555 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:27:54,556 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:27:54,556 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:27:54,556 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:27:54,557 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:27:54,557 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:27:54,557 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:54,558 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:27:54,558 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:27:54,559 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:54,566 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:27:54,566 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:27:54,566 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:27:54,566 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:27:54,570 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:27:54,571 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:27:54,572 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:27:54,573 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:27:54,574 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:27:54,575 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:27:54,576 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:27:54,577 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:27:54,577 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:27:54,578 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:27:54,578 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:27:54,579 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L610-2 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:27:54,580 WARN L170 areAnnotationChecker]: L588-1 has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:27:54,581 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: L711-2 has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:27:54,582 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:27:54,583 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:54,583 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:27:54,583 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-17 21:27:54,584 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:27:54,584 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:27:54,584 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:27:54,584 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:27:54,584 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:27:54,584 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:27:54,585 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:27:54,586 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:27:54,587 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:27:54,588 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:27:54,589 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:27:54,589 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:27:54,590 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:27:54,590 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:27:54,590 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-17 21:27:54,590 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:27:54,590 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,591 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,591 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,591 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,591 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,592 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,592 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,592 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:54,592 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:27:54,593 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:27:54,594 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:27:54,595 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:27:54,596 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:27:54,596 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:27:54,596 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:27:54,596 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:27:54,596 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:27:54,596 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:27:54,597 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:27:54,597 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:27:54,598 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:27:54,599 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-17 21:27:54,607 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:27:54,608 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:27:54,609 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:27:54,613 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:27:54,614 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:27:54,619 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:54,620 INFO L163 areAnnotationChecker]: CFG has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:27:54,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:27:54 BoogieIcfgContainer [2020-07-17 21:27:54,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:27:54,642 INFO L168 Benchmark]: Toolchain (without parser) took 86950.92 ms. Allocated memory was 140.0 MB in the beginning and 815.3 MB in the end (delta: 675.3 MB). Free memory was 103.9 MB in the beginning and 587.7 MB in the end (delta: -483.7 MB). Peak memory consumption was 191.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:54,642 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:27:54,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.54 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 103.5 MB in the beginning and 173.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:54,644 INFO L168 Benchmark]: Boogie Preprocessor took 132.14 ms. Allocated memory is still 204.5 MB. Free memory was 173.3 MB in the beginning and 167.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:54,644 INFO L168 Benchmark]: RCFGBuilder took 1686.87 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 167.9 MB in the beginning and 102.9 MB in the end (delta: 65.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:54,645 INFO L168 Benchmark]: TraceAbstraction took 84462.92 ms. Allocated memory was 235.9 MB in the beginning and 815.3 MB in the end (delta: 579.3 MB). Free memory was 101.4 MB in the beginning and 587.7 MB in the end (delta: -486.2 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:54,648 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 0.48 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.54 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 103.5 MB in the beginning and 173.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.14 ms. Allocated memory is still 204.5 MB. Free memory was 173.3 MB in the beginning and 167.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1686.87 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 167.9 MB in the beginning and 102.9 MB in the end (delta: 65.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84462.92 ms. Allocated memory was 235.9 MB in the beginning and 815.3 MB in the end (delta: 579.3 MB). Free memory was 101.4 MB in the beginning and 587.7 MB in the end (delta: -486.2 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 200 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 72.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 55.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 468 SDtfs, 887 SDslu, 440 SDs, 0 SdLazy, 1875 SolverSat, 551 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=422occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 156 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 420 PreInvPairs, 469 NumberOfFragments, 848 HoareAnnotationTreeSize, 420 FomulaSimplifications, 46527 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 16961 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 117684 SizeOfPredicates, 3 NumberOfNonLiveVariables, 730 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/52 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...