/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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:30:45,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:30:45,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:30:45,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:30:45,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:30:45,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:30:45,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:30:45,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:30:45,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:30:45,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:30:45,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:30:45,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:30:45,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:30:45,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:30:45,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:30:45,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:30:45,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:30:45,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:30:45,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:30:45,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:30:45,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:30:45,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:30:45,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:30:45,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:30:45,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:30:45,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:30:45,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:30:45,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:30:45,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:30:45,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:30:45,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:30:45,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:30:45,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:30:45,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:30:45,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:30:45,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:30:45,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:30:45,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:30:45,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:30:45,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:30:45,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:30:45,326 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 21:30:45,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:30:45,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:30:45,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:30:45,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:30:45,343 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:30:45,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:30:45,343 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:30:45,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:30:45,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:30:45,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:30:45,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:30:45,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:30:45,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:30:45,344 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:30:45,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:30:45,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:30:45,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:30:45,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:30:45,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:30:45,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:30:45,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:30:45,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:45,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:30:45,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:30:45,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:30:45,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:30:45,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:30:45,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:30:45,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:30:45,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:30:45,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:30:45,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:30:45,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:30:45,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:30:45,681 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:30:45,682 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c [2020-07-17 21:30:45,756 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373cd0868/07d4a7e5b1e54a51a63433d0669f50d2/FLAGfdcff0a8e [2020-07-17 21:30:46,292 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:30:46,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c [2020-07-17 21:30:46,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373cd0868/07d4a7e5b1e54a51a63433d0669f50d2/FLAGfdcff0a8e [2020-07-17 21:30:46,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373cd0868/07d4a7e5b1e54a51a63433d0669f50d2 [2020-07-17 21:30:46,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:30:46,644 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:30:46,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:46,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:30:46,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:30:46,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:46" (1/1) ... [2020-07-17 21:30:46,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb86bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:46, skipping insertion in model container [2020-07-17 21:30:46,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:46" (1/1) ... [2020-07-17 21:30:46,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:30:46,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:30:47,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:47,229 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:30:47,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:47,374 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:30:47,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47 WrapperNode [2020-07-17 21:30:47,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:47,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:30:47,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:30:47,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:30:47,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (1/1) ... [2020-07-17 21:30:47,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:30:47,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:30:47,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:30:47,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:30:47,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (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 21:30:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:30:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:30:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:30:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:30:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:30:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:30:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:30:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:30:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:30:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:30:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:30:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:30:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:30:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:30:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:30:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:30:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:30:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:30:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:30:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:30:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:30:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:30:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:30:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:30:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:30:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:30:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:30:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:30:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:30:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:30:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:30:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:30:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:30:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:30:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:30:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:30:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:30:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:30:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:30:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:30:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:30:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:30:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:30:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:30:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:30:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:30:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:30:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:30:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:30:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:30:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:30:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:30:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:30:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:30:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:30:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:30:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:30:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:30:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:30:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:30:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:30:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:30:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:30:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:30:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:30:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:30:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:30:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:30:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:30:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:30:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:30:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:30:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:30:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:30:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:30:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:30:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:30:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:30:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:30:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:30:49,287 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:30:49,287 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:30:49,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:49 BoogieIcfgContainer [2020-07-17 21:30:49,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:30:49,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:30:49,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:30:49,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:30:49,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:30:46" (1/3) ... [2020-07-17 21:30:49,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bd2e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:49, skipping insertion in model container [2020-07-17 21:30:49,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:47" (2/3) ... [2020-07-17 21:30:49,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54bd2e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:49, skipping insertion in model container [2020-07-17 21:30:49,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:49" (3/3) ... [2020-07-17 21:30:49,304 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product31.cil.c [2020-07-17 21:30:49,316 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:30:49,325 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:30:49,343 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:30:49,368 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:30:49,369 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:30:49,369 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:30:49,369 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:30:49,370 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:30:49,370 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:30:49,370 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:30:49,370 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:30:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-17 21:30:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:30:49,433 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:49,434 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 21:30:49,434 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:49,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:49,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1860559375, now seen corresponding path program 1 times [2020-07-17 21:30:49,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:49,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106812956] [2020-07-17 21:30:49,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,196 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {182#true} is VALID [2020-07-17 21:30:50,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #531#return; {182#true} is VALID [2020-07-17 21:30:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,329 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-17 21:30:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-17 21:30:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {182#true} is VALID [2020-07-17 21:30:50,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #441#return; {182#true} is VALID [2020-07-17 21:30:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #443#return; {182#true} is VALID [2020-07-17 21:30:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {182#true} is VALID [2020-07-17 21:30:50,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #431#return; {183#false} is VALID [2020-07-17 21:30:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:50,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-17 21:30:50,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #433#return; {183#false} is VALID [2020-07-17 21:30:50,368 INFO L263 TraceCheckUtils]: 0: Hoare triple {182#true} call ULTIMATE.init(); {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:30:50,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {182#true} is VALID [2020-07-17 21:30:50,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} #531#return; {182#true} is VALID [2020-07-17 21:30:50,369 INFO L263 TraceCheckUtils]: 4: Hoare triple {182#true} call #t~ret74 := main(); {182#true} is VALID [2020-07-17 21:30:50,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {182#true} havoc ~retValue_acc~0;havoc ~tmp~0; {182#true} is VALID [2020-07-17 21:30:50,370 INFO L263 TraceCheckUtils]: 6: Hoare triple {182#true} call select_helpers(); {182#true} is VALID [2020-07-17 21:30:50,370 INFO L280 TraceCheckUtils]: 7: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,371 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-17 21:30:50,371 INFO L263 TraceCheckUtils]: 9: Hoare triple {182#true} call select_features(); {182#true} is VALID [2020-07-17 21:30:50,371 INFO L280 TraceCheckUtils]: 10: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,372 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-17 21:30:50,372 INFO L263 TraceCheckUtils]: 12: Hoare triple {182#true} call #t~ret0 := valid_product(); {182#true} is VALID [2020-07-17 21:30:50,372 INFO L280 TraceCheckUtils]: 13: Hoare triple {182#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {182#true} is VALID [2020-07-17 21:30:50,373 INFO L280 TraceCheckUtils]: 14: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,373 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {182#true} {182#true} #441#return; {182#true} is VALID [2020-07-17 21:30:50,373 INFO L280 TraceCheckUtils]: 16: Hoare triple {182#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {182#true} is VALID [2020-07-17 21:30:50,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {182#true} assume 0 != ~tmp~0; {182#true} is VALID [2020-07-17 21:30:50,374 INFO L263 TraceCheckUtils]: 18: Hoare triple {182#true} call setup(); {182#true} is VALID [2020-07-17 21:30:50,374 INFO L280 TraceCheckUtils]: 19: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,375 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {182#true} {182#true} #443#return; {182#true} is VALID [2020-07-17 21:30:50,375 INFO L263 TraceCheckUtils]: 21: Hoare triple {182#true} call runTest(); {182#true} is VALID [2020-07-17 21:30:50,375 INFO L263 TraceCheckUtils]: 22: Hoare triple {182#true} call test(); {182#true} is VALID [2020-07-17 21:30:50,376 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {182#true} is VALID [2020-07-17 21:30:50,377 INFO L280 TraceCheckUtils]: 24: Hoare triple {182#true} assume false; {183#false} is VALID [2020-07-17 21:30:50,377 INFO L263 TraceCheckUtils]: 25: Hoare triple {183#false} call cleanup(); {183#false} is VALID [2020-07-17 21:30:50,377 INFO L280 TraceCheckUtils]: 26: Hoare triple {183#false} havoc ~i~0;havoc ~__cil_tmp2~0; {183#false} is VALID [2020-07-17 21:30:50,378 INFO L263 TraceCheckUtils]: 27: Hoare triple {183#false} call timeShift(); {183#false} is VALID [2020-07-17 21:30:50,378 INFO L280 TraceCheckUtils]: 28: Hoare triple {183#false} assume !(0 != ~pumpRunning~0); {183#false} is VALID [2020-07-17 21:30:50,378 INFO L280 TraceCheckUtils]: 29: Hoare triple {183#false} assume !(0 != ~systemActive~0); {183#false} is VALID [2020-07-17 21:30:50,379 INFO L263 TraceCheckUtils]: 30: Hoare triple {183#false} call __utac_acc__Specification4_spec__1(); {183#false} is VALID [2020-07-17 21:30:50,379 INFO L280 TraceCheckUtils]: 31: Hoare triple {183#false} havoc ~tmp~9;havoc ~tmp___0~2; {183#false} is VALID [2020-07-17 21:30:50,379 INFO L263 TraceCheckUtils]: 32: Hoare triple {183#false} call #t~ret72 := getWaterLevel(); {182#true} is VALID [2020-07-17 21:30:50,380 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {182#true} is VALID [2020-07-17 21:30:50,380 INFO L280 TraceCheckUtils]: 34: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,380 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {182#true} {183#false} #431#return; {183#false} is VALID [2020-07-17 21:30:50,381 INFO L280 TraceCheckUtils]: 36: Hoare triple {183#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {183#false} is VALID [2020-07-17 21:30:50,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {183#false} assume 0 == ~tmp~9; {183#false} is VALID [2020-07-17 21:30:50,381 INFO L263 TraceCheckUtils]: 38: Hoare triple {183#false} call #t~ret73 := isPumpRunning(); {182#true} is VALID [2020-07-17 21:30:50,382 INFO L280 TraceCheckUtils]: 39: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-17 21:30:50,382 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:30:50,382 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {182#true} {183#false} #433#return; {183#false} is VALID [2020-07-17 21:30:50,383 INFO L280 TraceCheckUtils]: 42: Hoare triple {183#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {183#false} is VALID [2020-07-17 21:30:50,383 INFO L280 TraceCheckUtils]: 43: Hoare triple {183#false} assume 0 != ~tmp___0~2; {183#false} is VALID [2020-07-17 21:30:50,383 INFO L263 TraceCheckUtils]: 44: Hoare triple {183#false} call __automaton_fail(); {183#false} is VALID [2020-07-17 21:30:50,384 INFO L280 TraceCheckUtils]: 45: Hoare triple {183#false} assume !false; {183#false} is VALID [2020-07-17 21:30:50,392 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 21:30:50,393 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106812956] [2020-07-17 21:30:50,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:50,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:30:50,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366929915] [2020-07-17 21:30:50,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:50,405 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:50,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:30:50,513 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 21:30:50,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:30:50,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:50,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:30:50,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:50,526 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 3 states. [2020-07-17 21:30:55,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:55,136 INFO L93 Difference]: Finished difference Result 299 states and 393 transitions. [2020-07-17 21:30:55,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:30:55,136 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:55,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:55,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 393 transitions. [2020-07-17 21:30:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 393 transitions. [2020-07-17 21:30:55,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 393 transitions. [2020-07-17 21:30:56,543 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:56,569 INFO L225 Difference]: With dead ends: 299 [2020-07-17 21:30:56,569 INFO L226 Difference]: Without dead ends: 162 [2020-07-17 21:30:56,574 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 21:30:56,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-07-17 21:30:57,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 128. [2020-07-17 21:30:57,949 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:57,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 128 states. [2020-07-17 21:30:57,951 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 128 states. [2020-07-17 21:30:57,951 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 128 states. [2020-07-17 21:30:57,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:57,968 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-17 21:30:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2020-07-17 21:30:57,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:57,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:57,980 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 162 states. [2020-07-17 21:30:57,983 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 162 states. [2020-07-17 21:30:57,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:58,000 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-17 21:30:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2020-07-17 21:30:58,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:58,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:58,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:58,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-17 21:30:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2020-07-17 21:30:58,013 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 46 [2020-07-17 21:30:58,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:58,014 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2020-07-17 21:30:58,014 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:30:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2020-07-17 21:30:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:30:58,016 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:58,017 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 21:30:58,017 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:30:58,017 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:58,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:58,018 INFO L82 PathProgramCache]: Analyzing trace with hash 344709466, now seen corresponding path program 1 times [2020-07-17 21:30:58,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:58,019 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033254649] [2020-07-17 21:30:58,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,429 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {1152#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1131#true} is VALID [2020-07-17 21:30:58,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1131#true} #531#return; {1131#true} is VALID [2020-07-17 21:30:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,568 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1131#true} {1131#true} #437#return; {1131#true} is VALID [2020-07-17 21:30:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,571 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1131#true} {1131#true} #439#return; {1131#true} is VALID [2020-07-17 21:30:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1131#true} is VALID [2020-07-17 21:30:58,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,580 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1131#true} #441#return; {1131#true} is VALID [2020-07-17 21:30:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1131#true} {1131#true} #443#return; {1131#true} is VALID [2020-07-17 21:30:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1131#true} is VALID [2020-07-17 21:30:58,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1132#false} #431#return; {1132#false} is VALID [2020-07-17 21:30:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:58,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1131#true} is VALID [2020-07-17 21:30:58,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1132#false} #433#return; {1132#false} is VALID [2020-07-17 21:30:58,601 INFO L263 TraceCheckUtils]: 0: Hoare triple {1131#true} call ULTIMATE.init(); {1152#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:30:58,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {1152#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1131#true} is VALID [2020-07-17 21:30:58,601 INFO L280 TraceCheckUtils]: 2: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,602 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1131#true} {1131#true} #531#return; {1131#true} is VALID [2020-07-17 21:30:58,602 INFO L263 TraceCheckUtils]: 4: Hoare triple {1131#true} call #t~ret74 := main(); {1131#true} is VALID [2020-07-17 21:30:58,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {1131#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1131#true} is VALID [2020-07-17 21:30:58,603 INFO L263 TraceCheckUtils]: 6: Hoare triple {1131#true} call select_helpers(); {1131#true} is VALID [2020-07-17 21:30:58,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,603 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1131#true} {1131#true} #437#return; {1131#true} is VALID [2020-07-17 21:30:58,603 INFO L263 TraceCheckUtils]: 9: Hoare triple {1131#true} call select_features(); {1131#true} is VALID [2020-07-17 21:30:58,604 INFO L280 TraceCheckUtils]: 10: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,604 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1131#true} {1131#true} #439#return; {1131#true} is VALID [2020-07-17 21:30:58,604 INFO L263 TraceCheckUtils]: 12: Hoare triple {1131#true} call #t~ret0 := valid_product(); {1131#true} is VALID [2020-07-17 21:30:58,604 INFO L280 TraceCheckUtils]: 13: Hoare triple {1131#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1131#true} is VALID [2020-07-17 21:30:58,605 INFO L280 TraceCheckUtils]: 14: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,605 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1131#true} {1131#true} #441#return; {1131#true} is VALID [2020-07-17 21:30:58,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {1131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1131#true} is VALID [2020-07-17 21:30:58,606 INFO L280 TraceCheckUtils]: 17: Hoare triple {1131#true} assume 0 != ~tmp~0; {1131#true} is VALID [2020-07-17 21:30:58,606 INFO L263 TraceCheckUtils]: 18: Hoare triple {1131#true} call setup(); {1131#true} is VALID [2020-07-17 21:30:58,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,607 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1131#true} {1131#true} #443#return; {1131#true} is VALID [2020-07-17 21:30:58,607 INFO L263 TraceCheckUtils]: 21: Hoare triple {1131#true} call runTest(); {1131#true} is VALID [2020-07-17 21:30:58,608 INFO L263 TraceCheckUtils]: 22: Hoare triple {1131#true} call test(); {1131#true} is VALID [2020-07-17 21:30:58,608 INFO L280 TraceCheckUtils]: 23: Hoare triple {1131#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1145#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:30:58,609 INFO L280 TraceCheckUtils]: 24: Hoare triple {1145#(= 0 test_~splverifierCounter~0)} assume !false; {1145#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:30:58,610 INFO L280 TraceCheckUtils]: 25: Hoare triple {1145#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1132#false} is VALID [2020-07-17 21:30:58,610 INFO L263 TraceCheckUtils]: 26: Hoare triple {1132#false} call cleanup(); {1132#false} is VALID [2020-07-17 21:30:58,611 INFO L280 TraceCheckUtils]: 27: Hoare triple {1132#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1132#false} is VALID [2020-07-17 21:30:58,612 INFO L263 TraceCheckUtils]: 28: Hoare triple {1132#false} call timeShift(); {1132#false} is VALID [2020-07-17 21:30:58,612 INFO L280 TraceCheckUtils]: 29: Hoare triple {1132#false} assume !(0 != ~pumpRunning~0); {1132#false} is VALID [2020-07-17 21:30:58,612 INFO L280 TraceCheckUtils]: 30: Hoare triple {1132#false} assume !(0 != ~systemActive~0); {1132#false} is VALID [2020-07-17 21:30:58,612 INFO L263 TraceCheckUtils]: 31: Hoare triple {1132#false} call __utac_acc__Specification4_spec__1(); {1132#false} is VALID [2020-07-17 21:30:58,613 INFO L280 TraceCheckUtils]: 32: Hoare triple {1132#false} havoc ~tmp~9;havoc ~tmp___0~2; {1132#false} is VALID [2020-07-17 21:30:58,613 INFO L263 TraceCheckUtils]: 33: Hoare triple {1132#false} call #t~ret72 := getWaterLevel(); {1131#true} is VALID [2020-07-17 21:30:58,614 INFO L280 TraceCheckUtils]: 34: Hoare triple {1131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1131#true} is VALID [2020-07-17 21:30:58,614 INFO L280 TraceCheckUtils]: 35: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,614 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1131#true} {1132#false} #431#return; {1132#false} is VALID [2020-07-17 21:30:58,615 INFO L280 TraceCheckUtils]: 37: Hoare triple {1132#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1132#false} is VALID [2020-07-17 21:30:58,615 INFO L280 TraceCheckUtils]: 38: Hoare triple {1132#false} assume 0 == ~tmp~9; {1132#false} is VALID [2020-07-17 21:30:58,615 INFO L263 TraceCheckUtils]: 39: Hoare triple {1132#false} call #t~ret73 := isPumpRunning(); {1131#true} is VALID [2020-07-17 21:30:58,616 INFO L280 TraceCheckUtils]: 40: Hoare triple {1131#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1131#true} is VALID [2020-07-17 21:30:58,616 INFO L280 TraceCheckUtils]: 41: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-17 21:30:58,622 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1131#true} {1132#false} #433#return; {1132#false} is VALID [2020-07-17 21:30:58,622 INFO L280 TraceCheckUtils]: 43: Hoare triple {1132#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1132#false} is VALID [2020-07-17 21:30:58,622 INFO L280 TraceCheckUtils]: 44: Hoare triple {1132#false} assume 0 != ~tmp___0~2; {1132#false} is VALID [2020-07-17 21:30:58,623 INFO L263 TraceCheckUtils]: 45: Hoare triple {1132#false} call __automaton_fail(); {1132#false} is VALID [2020-07-17 21:30:58,623 INFO L280 TraceCheckUtils]: 46: Hoare triple {1132#false} assume !false; {1132#false} is VALID [2020-07-17 21:30:58,637 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 21:30:58,638 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033254649] [2020-07-17 21:30:58,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:58,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:30:58,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879687070] [2020-07-17 21:30:58,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:30:58,646 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:58,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:30:58,708 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 21:30:58,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:30:58,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:58,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:30:58,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:30:58,709 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 4 states. [2020-07-17 21:30:59,930 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:03,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:03,492 INFO L93 Difference]: Finished difference Result 226 states and 276 transitions. [2020-07-17 21:31:03,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:03,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:03,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 276 transitions. [2020-07-17 21:31:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 276 transitions. [2020-07-17 21:31:03,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 276 transitions. [2020-07-17 21:31:04,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:04,463 INFO L225 Difference]: With dead ends: 226 [2020-07-17 21:31:04,463 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:31:04,465 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 21:31:04,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:31:05,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 119. [2020-07-17 21:31:05,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:05,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 119 states. [2020-07-17 21:31:05,792 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 119 states. [2020-07-17 21:31:05,792 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 119 states. [2020-07-17 21:31:05,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:05,801 INFO L93 Difference]: Finished difference Result 146 states and 181 transitions. [2020-07-17 21:31:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2020-07-17 21:31:05,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:05,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:05,802 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 146 states. [2020-07-17 21:31:05,802 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 146 states. [2020-07-17 21:31:05,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:05,810 INFO L93 Difference]: Finished difference Result 146 states and 181 transitions. [2020-07-17 21:31:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2020-07-17 21:31:05,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:05,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:05,812 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:05,812 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:31:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-17 21:31:05,817 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 47 [2020-07-17 21:31:05,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:05,818 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-17 21:31:05,818 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:31:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-17 21:31:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:31:05,819 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:05,820 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 21:31:05,820 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:31:05,820 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:05,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:05,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1335502603, now seen corresponding path program 1 times [2020-07-17 21:31:05,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:05,821 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102692527] [2020-07-17 21:31:05,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,221 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {1968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {1949#(= 1 ~systemActive~0)} assume true; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1949#(= 1 ~systemActive~0)} {1944#true} #531#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,334 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #437#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,338 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #439#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:06,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {1969#(= 1 |valid_product_#res|)} assume true; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:06,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1969#(= 1 |valid_product_#res|)} {1949#(= 1 ~systemActive~0)} #441#return; {1957#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:31:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1944#true} {1959#(not (= 0 ~systemActive~0))} #443#return; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1944#true} is VALID [2020-07-17 21:31:06,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1944#true} {1945#false} #431#return; {1945#false} is VALID [2020-07-17 21:31:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:06,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1944#true} is VALID [2020-07-17 21:31:06,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1944#true} {1945#false} #433#return; {1945#false} is VALID [2020-07-17 21:31:06,380 INFO L263 TraceCheckUtils]: 0: Hoare triple {1944#true} call ULTIMATE.init(); {1968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:31:06,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {1968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {1949#(= 1 ~systemActive~0)} assume true; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,387 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1949#(= 1 ~systemActive~0)} {1944#true} #531#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,387 INFO L263 TraceCheckUtils]: 4: Hoare triple {1949#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,388 INFO L280 TraceCheckUtils]: 5: Hoare triple {1949#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,388 INFO L263 TraceCheckUtils]: 6: Hoare triple {1949#(= 1 ~systemActive~0)} call select_helpers(); {1944#true} is VALID [2020-07-17 21:31:06,389 INFO L280 TraceCheckUtils]: 7: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,389 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #437#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,390 INFO L263 TraceCheckUtils]: 9: Hoare triple {1949#(= 1 ~systemActive~0)} call select_features(); {1944#true} is VALID [2020-07-17 21:31:06,390 INFO L280 TraceCheckUtils]: 10: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,391 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #439#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:06,391 INFO L263 TraceCheckUtils]: 12: Hoare triple {1949#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1944#true} is VALID [2020-07-17 21:31:06,391 INFO L280 TraceCheckUtils]: 13: Hoare triple {1944#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:06,392 INFO L280 TraceCheckUtils]: 14: Hoare triple {1969#(= 1 |valid_product_#res|)} assume true; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:06,393 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1969#(= 1 |valid_product_#res|)} {1949#(= 1 ~systemActive~0)} #441#return; {1957#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:31:06,394 INFO L280 TraceCheckUtils]: 16: Hoare triple {1957#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1958#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:31:06,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {1958#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,395 INFO L263 TraceCheckUtils]: 18: Hoare triple {1959#(not (= 0 ~systemActive~0))} call setup(); {1944#true} is VALID [2020-07-17 21:31:06,395 INFO L280 TraceCheckUtils]: 19: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,396 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1944#true} {1959#(not (= 0 ~systemActive~0))} #443#return; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,396 INFO L263 TraceCheckUtils]: 21: Hoare triple {1959#(not (= 0 ~systemActive~0))} call runTest(); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,397 INFO L263 TraceCheckUtils]: 22: Hoare triple {1959#(not (= 0 ~systemActive~0))} call test(); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,397 INFO L280 TraceCheckUtils]: 23: Hoare triple {1959#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,398 INFO L280 TraceCheckUtils]: 24: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !false; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,399 INFO L280 TraceCheckUtils]: 25: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,399 INFO L280 TraceCheckUtils]: 26: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,400 INFO L280 TraceCheckUtils]: 27: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,401 INFO L280 TraceCheckUtils]: 28: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,401 INFO L280 TraceCheckUtils]: 29: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,402 INFO L280 TraceCheckUtils]: 30: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,402 INFO L280 TraceCheckUtils]: 31: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,403 INFO L263 TraceCheckUtils]: 32: Hoare triple {1959#(not (= 0 ~systemActive~0))} call timeShift(); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,404 INFO L280 TraceCheckUtils]: 33: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:06,406 INFO L280 TraceCheckUtils]: 34: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1945#false} is VALID [2020-07-17 21:31:06,406 INFO L263 TraceCheckUtils]: 35: Hoare triple {1945#false} call __utac_acc__Specification4_spec__1(); {1945#false} is VALID [2020-07-17 21:31:06,406 INFO L280 TraceCheckUtils]: 36: Hoare triple {1945#false} havoc ~tmp~9;havoc ~tmp___0~2; {1945#false} is VALID [2020-07-17 21:31:06,406 INFO L263 TraceCheckUtils]: 37: Hoare triple {1945#false} call #t~ret72 := getWaterLevel(); {1944#true} is VALID [2020-07-17 21:31:06,406 INFO L280 TraceCheckUtils]: 38: Hoare triple {1944#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1944#true} is VALID [2020-07-17 21:31:06,406 INFO L280 TraceCheckUtils]: 39: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,407 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1944#true} {1945#false} #431#return; {1945#false} is VALID [2020-07-17 21:31:06,407 INFO L280 TraceCheckUtils]: 41: Hoare triple {1945#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1945#false} is VALID [2020-07-17 21:31:06,407 INFO L280 TraceCheckUtils]: 42: Hoare triple {1945#false} assume 0 == ~tmp~9; {1945#false} is VALID [2020-07-17 21:31:06,407 INFO L263 TraceCheckUtils]: 43: Hoare triple {1945#false} call #t~ret73 := isPumpRunning(); {1944#true} is VALID [2020-07-17 21:31:06,407 INFO L280 TraceCheckUtils]: 44: Hoare triple {1944#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1944#true} is VALID [2020-07-17 21:31:06,408 INFO L280 TraceCheckUtils]: 45: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-17 21:31:06,408 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1944#true} {1945#false} #433#return; {1945#false} is VALID [2020-07-17 21:31:06,408 INFO L280 TraceCheckUtils]: 47: Hoare triple {1945#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1945#false} is VALID [2020-07-17 21:31:06,408 INFO L280 TraceCheckUtils]: 48: Hoare triple {1945#false} assume 0 != ~tmp___0~2; {1945#false} is VALID [2020-07-17 21:31:06,409 INFO L263 TraceCheckUtils]: 49: Hoare triple {1945#false} call __automaton_fail(); {1945#false} is VALID [2020-07-17 21:31:06,409 INFO L280 TraceCheckUtils]: 50: Hoare triple {1945#false} assume !false; {1945#false} is VALID [2020-07-17 21:31:06,415 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 21:31:06,416 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102692527] [2020-07-17 21:31:06,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:06,416 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:31:06,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324327448] [2020-07-17 21:31:06,417 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:31:06,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:06,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:31:06,490 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 21:31:06,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:31:06,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:06,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:31:06,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:31:06,491 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 8 states. [2020-07-17 21:31:07,333 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:08,245 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:08,644 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:08,984 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:12,741 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:23,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:23,304 INFO L93 Difference]: Finished difference Result 409 states and 509 transitions. [2020-07-17 21:31:23,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:31:23,305 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:31:23,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 509 transitions. [2020-07-17 21:31:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 509 transitions. [2020-07-17 21:31:23,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 509 transitions. [2020-07-17 21:31:25,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 509 edges. 509 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:25,259 INFO L225 Difference]: With dead ends: 409 [2020-07-17 21:31:25,260 INFO L226 Difference]: Without dead ends: 314 [2020-07-17 21:31:25,261 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:31:25,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-07-17 21:31:28,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 256. [2020-07-17 21:31:28,051 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:28,051 INFO L82 GeneralOperation]: Start isEquivalent. First operand 314 states. Second operand 256 states. [2020-07-17 21:31:28,051 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand 256 states. [2020-07-17 21:31:28,052 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 256 states. [2020-07-17 21:31:28,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:28,077 INFO L93 Difference]: Finished difference Result 314 states and 387 transitions. [2020-07-17 21:31:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2020-07-17 21:31:28,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:28,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:28,083 INFO L74 IsIncluded]: Start isIncluded. First operand 256 states. Second operand 314 states. [2020-07-17 21:31:28,084 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 314 states. [2020-07-17 21:31:28,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:28,102 INFO L93 Difference]: Finished difference Result 314 states and 387 transitions. [2020-07-17 21:31:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2020-07-17 21:31:28,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:28,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:28,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:28,107 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-07-17 21:31:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 310 transitions. [2020-07-17 21:31:28,124 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 310 transitions. Word has length 51 [2020-07-17 21:31:28,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:28,125 INFO L479 AbstractCegarLoop]: Abstraction has 256 states and 310 transitions. [2020-07-17 21:31:28,125 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:31:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 310 transitions. [2020-07-17 21:31:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:31:28,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:28,129 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:28,129 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:31:28,129 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:28,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:28,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1187986019, now seen corresponding path program 1 times [2020-07-17 21:31:28,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:28,130 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742084978] [2020-07-17 21:31:28,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,560 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {3580#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {3555#(= 1 ~waterLevel~0)} assume true; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3555#(= 1 ~waterLevel~0)} {3550#true} #531#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #437#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #439#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:28,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {3581#(= 1 |valid_product_#res|)} assume true; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:28,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3581#(= 1 |valid_product_#res|)} {3555#(= 1 ~waterLevel~0)} #441#return; {3563#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:31:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,663 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #443#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3550#true} is VALID [2020-07-17 21:31:28,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {3550#true} ~systemActive~0 := 0; {3550#true} is VALID [2020-07-17 21:31:28,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,699 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #493#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:28,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:28,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} {3565#(not (= 0 ~waterLevel~0))} #431#return; {3575#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-17 21:31:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:28,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3550#true} is VALID [2020-07-17 21:31:28,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3550#true} {3551#false} #433#return; {3551#false} is VALID [2020-07-17 21:31:28,729 INFO L263 TraceCheckUtils]: 0: Hoare triple {3550#true} call ULTIMATE.init(); {3580#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:31:28,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {3580#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {3555#(= 1 ~waterLevel~0)} assume true; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,736 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3555#(= 1 ~waterLevel~0)} {3550#true} #531#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,736 INFO L263 TraceCheckUtils]: 4: Hoare triple {3555#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {3555#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,737 INFO L263 TraceCheckUtils]: 6: Hoare triple {3555#(= 1 ~waterLevel~0)} call select_helpers(); {3550#true} is VALID [2020-07-17 21:31:28,737 INFO L280 TraceCheckUtils]: 7: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,738 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #437#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,738 INFO L263 TraceCheckUtils]: 9: Hoare triple {3555#(= 1 ~waterLevel~0)} call select_features(); {3550#true} is VALID [2020-07-17 21:31:28,738 INFO L280 TraceCheckUtils]: 10: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,739 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #439#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,739 INFO L263 TraceCheckUtils]: 12: Hoare triple {3555#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3550#true} is VALID [2020-07-17 21:31:28,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {3550#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:28,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {3581#(= 1 |valid_product_#res|)} assume true; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:28,744 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3581#(= 1 |valid_product_#res|)} {3555#(= 1 ~waterLevel~0)} #441#return; {3563#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:31:28,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {3563#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3564#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:31:28,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,746 INFO L263 TraceCheckUtils]: 18: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call setup(); {3550#true} is VALID [2020-07-17 21:31:28,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,748 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #443#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,750 INFO L263 TraceCheckUtils]: 21: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call runTest(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,750 INFO L263 TraceCheckUtils]: 22: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call test(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,751 INFO L280 TraceCheckUtils]: 23: Hoare triple {3565#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,751 INFO L280 TraceCheckUtils]: 24: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !false; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,752 INFO L280 TraceCheckUtils]: 25: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,752 INFO L280 TraceCheckUtils]: 26: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,753 INFO L280 TraceCheckUtils]: 27: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,754 INFO L280 TraceCheckUtils]: 28: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,754 INFO L280 TraceCheckUtils]: 29: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,755 INFO L280 TraceCheckUtils]: 30: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,755 INFO L280 TraceCheckUtils]: 31: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,756 INFO L280 TraceCheckUtils]: 32: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,757 INFO L263 TraceCheckUtils]: 33: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call stopSystem(); {3582#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:28,757 INFO L280 TraceCheckUtils]: 34: Hoare triple {3582#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3550#true} is VALID [2020-07-17 21:31:28,757 INFO L280 TraceCheckUtils]: 35: Hoare triple {3550#true} ~systemActive~0 := 0; {3550#true} is VALID [2020-07-17 21:31:28,757 INFO L280 TraceCheckUtils]: 36: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,758 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #493#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,759 INFO L263 TraceCheckUtils]: 38: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call timeShift(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,760 INFO L280 TraceCheckUtils]: 39: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,760 INFO L280 TraceCheckUtils]: 40: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,760 INFO L263 TraceCheckUtils]: 41: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,761 INFO L280 TraceCheckUtils]: 42: Hoare triple {3565#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:28,761 INFO L263 TraceCheckUtils]: 43: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call #t~ret72 := getWaterLevel(); {3550#true} is VALID [2020-07-17 21:31:28,762 INFO L280 TraceCheckUtils]: 44: Hoare triple {3550#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:28,762 INFO L280 TraceCheckUtils]: 45: Hoare triple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:28,763 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} {3565#(not (= 0 ~waterLevel~0))} #431#return; {3575#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-17 21:31:28,764 INFO L280 TraceCheckUtils]: 47: Hoare triple {3575#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {3576#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-17 21:31:28,764 INFO L280 TraceCheckUtils]: 48: Hoare triple {3576#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {3551#false} is VALID [2020-07-17 21:31:28,765 INFO L263 TraceCheckUtils]: 49: Hoare triple {3551#false} call #t~ret73 := isPumpRunning(); {3550#true} is VALID [2020-07-17 21:31:28,765 INFO L280 TraceCheckUtils]: 50: Hoare triple {3550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3550#true} is VALID [2020-07-17 21:31:28,765 INFO L280 TraceCheckUtils]: 51: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-17 21:31:28,765 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3550#true} {3551#false} #433#return; {3551#false} is VALID [2020-07-17 21:31:28,766 INFO L280 TraceCheckUtils]: 53: Hoare triple {3551#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {3551#false} is VALID [2020-07-17 21:31:28,766 INFO L280 TraceCheckUtils]: 54: Hoare triple {3551#false} assume 0 != ~tmp___0~2; {3551#false} is VALID [2020-07-17 21:31:28,766 INFO L263 TraceCheckUtils]: 55: Hoare triple {3551#false} call __automaton_fail(); {3551#false} is VALID [2020-07-17 21:31:28,767 INFO L280 TraceCheckUtils]: 56: Hoare triple {3551#false} assume !false; {3551#false} is VALID [2020-07-17 21:31:28,774 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 21:31:28,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742084978] [2020-07-17 21:31:28,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:28,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:31:28,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617073488] [2020-07-17 21:31:28,776 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:31:28,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:28,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:28,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:28,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:28,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:28,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:28,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:28,848 INFO L87 Difference]: Start difference. First operand 256 states and 310 transitions. Second operand 12 states. [2020-07-17 21:31:29,953 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:31,060 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:31,533 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:31,923 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:34,666 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:40,305 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:41,980 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:43,514 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:43,989 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:31:44,671 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:46,251 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:47,744 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:48,890 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:00,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:00,295 INFO L93 Difference]: Finished difference Result 1027 states and 1368 transitions. [2020-07-17 21:32:00,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:00,295 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:00,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 627 transitions. [2020-07-17 21:32:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 627 transitions. [2020-07-17 21:32:00,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 627 transitions. [2020-07-17 21:32:02,767 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 627 edges. 627 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:02,823 INFO L225 Difference]: With dead ends: 1027 [2020-07-17 21:32:02,823 INFO L226 Difference]: Without dead ends: 795 [2020-07-17 21:32:02,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:32:02,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2020-07-17 21:32:10,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 694. [2020-07-17 21:32:10,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:10,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 795 states. Second operand 694 states. [2020-07-17 21:32:10,247 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 694 states. [2020-07-17 21:32:10,247 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 694 states. [2020-07-17 21:32:10,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:10,307 INFO L93 Difference]: Finished difference Result 795 states and 1041 transitions. [2020-07-17 21:32:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2020-07-17 21:32:10,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:10,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:10,311 INFO L74 IsIncluded]: Start isIncluded. First operand 694 states. Second operand 795 states. [2020-07-17 21:32:10,311 INFO L87 Difference]: Start difference. First operand 694 states. Second operand 795 states. [2020-07-17 21:32:10,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:10,383 INFO L93 Difference]: Finished difference Result 795 states and 1041 transitions. [2020-07-17 21:32:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2020-07-17 21:32:10,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:10,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:10,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:10,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2020-07-17 21:32:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 862 transitions. [2020-07-17 21:32:10,437 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 862 transitions. Word has length 57 [2020-07-17 21:32:10,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:10,437 INFO L479 AbstractCegarLoop]: Abstraction has 694 states and 862 transitions. [2020-07-17 21:32:10,437 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:32:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 862 transitions. [2020-07-17 21:32:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:32:10,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:10,440 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:10,440 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:10,440 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:10,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:10,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1722292439, now seen corresponding path program 1 times [2020-07-17 21:32:10,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:10,441 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718326680] [2020-07-17 21:32:10,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,771 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {7650#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7622#true} #531#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,870 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #437#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,874 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #439#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7622#true} is VALID [2020-07-17 21:32:10,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #441#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #443#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {7651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7627#(= 0 ~pumpRunning~0)} #493#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {7652#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7622#true} is VALID [2020-07-17 21:32:10,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7623#false} #503#return; {7623#false} is VALID [2020-07-17 21:32:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {7622#true} is VALID [2020-07-17 21:32:10,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7623#false} #431#return; {7623#false} is VALID [2020-07-17 21:32:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7622#true} is VALID [2020-07-17 21:32:10,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7623#false} #433#return; {7623#false} is VALID [2020-07-17 21:32:10,932 INFO L263 TraceCheckUtils]: 0: Hoare triple {7622#true} call ULTIMATE.init(); {7650#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:10,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {7650#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7622#true} #531#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,940 INFO L263 TraceCheckUtils]: 4: Hoare triple {7627#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {7627#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,942 INFO L263 TraceCheckUtils]: 6: Hoare triple {7627#(= 0 ~pumpRunning~0)} call select_helpers(); {7622#true} is VALID [2020-07-17 21:32:10,942 INFO L280 TraceCheckUtils]: 7: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,943 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #437#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,943 INFO L263 TraceCheckUtils]: 9: Hoare triple {7627#(= 0 ~pumpRunning~0)} call select_features(); {7622#true} is VALID [2020-07-17 21:32:10,943 INFO L280 TraceCheckUtils]: 10: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,944 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #439#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,944 INFO L263 TraceCheckUtils]: 12: Hoare triple {7627#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {7622#true} is VALID [2020-07-17 21:32:10,944 INFO L280 TraceCheckUtils]: 13: Hoare triple {7622#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7622#true} is VALID [2020-07-17 21:32:10,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #441#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,946 INFO L280 TraceCheckUtils]: 16: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,946 INFO L280 TraceCheckUtils]: 17: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,946 INFO L263 TraceCheckUtils]: 18: Hoare triple {7627#(= 0 ~pumpRunning~0)} call setup(); {7622#true} is VALID [2020-07-17 21:32:10,947 INFO L280 TraceCheckUtils]: 19: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,947 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #443#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,948 INFO L263 TraceCheckUtils]: 21: Hoare triple {7627#(= 0 ~pumpRunning~0)} call runTest(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,948 INFO L263 TraceCheckUtils]: 22: Hoare triple {7627#(= 0 ~pumpRunning~0)} call test(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,949 INFO L280 TraceCheckUtils]: 23: Hoare triple {7627#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,950 INFO L280 TraceCheckUtils]: 24: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !false; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,950 INFO L280 TraceCheckUtils]: 25: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,951 INFO L280 TraceCheckUtils]: 26: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,951 INFO L280 TraceCheckUtils]: 27: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,952 INFO L280 TraceCheckUtils]: 28: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,952 INFO L280 TraceCheckUtils]: 29: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,953 INFO L280 TraceCheckUtils]: 30: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,953 INFO L280 TraceCheckUtils]: 31: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,954 INFO L280 TraceCheckUtils]: 32: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,955 INFO L263 TraceCheckUtils]: 33: Hoare triple {7627#(= 0 ~pumpRunning~0)} call stopSystem(); {7651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:10,955 INFO L280 TraceCheckUtils]: 34: Hoare triple {7651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,956 INFO L280 TraceCheckUtils]: 35: Hoare triple {7627#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,956 INFO L280 TraceCheckUtils]: 36: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,957 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7627#(= 0 ~pumpRunning~0)} #493#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,958 INFO L263 TraceCheckUtils]: 38: Hoare triple {7627#(= 0 ~pumpRunning~0)} call timeShift(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,958 INFO L280 TraceCheckUtils]: 39: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7623#false} is VALID [2020-07-17 21:32:10,959 INFO L263 TraceCheckUtils]: 40: Hoare triple {7623#false} call lowerWaterLevel(); {7652#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:10,959 INFO L280 TraceCheckUtils]: 41: Hoare triple {7652#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7622#true} is VALID [2020-07-17 21:32:10,959 INFO L280 TraceCheckUtils]: 42: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,959 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7622#true} {7623#false} #503#return; {7623#false} is VALID [2020-07-17 21:32:10,959 INFO L280 TraceCheckUtils]: 44: Hoare triple {7623#false} assume !(0 != ~systemActive~0); {7623#false} is VALID [2020-07-17 21:32:10,960 INFO L263 TraceCheckUtils]: 45: Hoare triple {7623#false} call __utac_acc__Specification4_spec__1(); {7623#false} is VALID [2020-07-17 21:32:10,960 INFO L280 TraceCheckUtils]: 46: Hoare triple {7623#false} havoc ~tmp~9;havoc ~tmp___0~2; {7623#false} is VALID [2020-07-17 21:32:10,960 INFO L263 TraceCheckUtils]: 47: Hoare triple {7623#false} call #t~ret72 := getWaterLevel(); {7622#true} is VALID [2020-07-17 21:32:10,960 INFO L280 TraceCheckUtils]: 48: Hoare triple {7622#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {7622#true} is VALID [2020-07-17 21:32:10,960 INFO L280 TraceCheckUtils]: 49: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,961 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7622#true} {7623#false} #431#return; {7623#false} is VALID [2020-07-17 21:32:10,961 INFO L280 TraceCheckUtils]: 51: Hoare triple {7623#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {7623#false} is VALID [2020-07-17 21:32:10,961 INFO L280 TraceCheckUtils]: 52: Hoare triple {7623#false} assume 0 == ~tmp~9; {7623#false} is VALID [2020-07-17 21:32:10,961 INFO L263 TraceCheckUtils]: 53: Hoare triple {7623#false} call #t~ret73 := isPumpRunning(); {7622#true} is VALID [2020-07-17 21:32:10,961 INFO L280 TraceCheckUtils]: 54: Hoare triple {7622#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7622#true} is VALID [2020-07-17 21:32:10,962 INFO L280 TraceCheckUtils]: 55: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-17 21:32:10,962 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7622#true} {7623#false} #433#return; {7623#false} is VALID [2020-07-17 21:32:10,962 INFO L280 TraceCheckUtils]: 57: Hoare triple {7623#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {7623#false} is VALID [2020-07-17 21:32:10,962 INFO L280 TraceCheckUtils]: 58: Hoare triple {7623#false} assume 0 != ~tmp___0~2; {7623#false} is VALID [2020-07-17 21:32:10,962 INFO L263 TraceCheckUtils]: 59: Hoare triple {7623#false} call __automaton_fail(); {7623#false} is VALID [2020-07-17 21:32:10,963 INFO L280 TraceCheckUtils]: 60: Hoare triple {7623#false} assume !false; {7623#false} is VALID [2020-07-17 21:32:10,968 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 21:32:10,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718326680] [2020-07-17 21:32:10,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:10,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:10,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448991124] [2020-07-17 21:32:10,969 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:32:10,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:10,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:11,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:11,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:11,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:11,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:11,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:11,056 INFO L87 Difference]: Start difference. First operand 694 states and 862 transitions. Second operand 6 states. [2020-07-17 21:32:11,787 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:21,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:21,488 INFO L93 Difference]: Finished difference Result 1115 states and 1437 transitions. [2020-07-17 21:32:21,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:32:21,489 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:32:21,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 309 transitions. [2020-07-17 21:32:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 309 transitions. [2020-07-17 21:32:21,498 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 309 transitions. [2020-07-17 21:32:22,331 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 309 edges. 309 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:22,350 INFO L225 Difference]: With dead ends: 1115 [2020-07-17 21:32:22,351 INFO L226 Difference]: Without dead ends: 445 [2020-07-17 21:32:22,353 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:32:22,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-07-17 21:32:26,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 420. [2020-07-17 21:32:26,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:26,245 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand 420 states. [2020-07-17 21:32:26,245 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand 420 states. [2020-07-17 21:32:26,245 INFO L87 Difference]: Start difference. First operand 445 states. Second operand 420 states. [2020-07-17 21:32:26,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:26,263 INFO L93 Difference]: Finished difference Result 445 states and 518 transitions. [2020-07-17 21:32:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 518 transitions. [2020-07-17 21:32:26,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:26,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:26,265 INFO L74 IsIncluded]: Start isIncluded. First operand 420 states. Second operand 445 states. [2020-07-17 21:32:26,265 INFO L87 Difference]: Start difference. First operand 420 states. Second operand 445 states. [2020-07-17 21:32:26,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:26,283 INFO L93 Difference]: Finished difference Result 445 states and 518 transitions. [2020-07-17 21:32:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 518 transitions. [2020-07-17 21:32:26,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:26,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:26,285 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:26,285 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2020-07-17 21:32:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 479 transitions. [2020-07-17 21:32:26,302 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 479 transitions. Word has length 61 [2020-07-17 21:32:26,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:26,302 INFO L479 AbstractCegarLoop]: Abstraction has 420 states and 479 transitions. [2020-07-17 21:32:26,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 479 transitions. [2020-07-17 21:32:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:32:26,305 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:26,305 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:26,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:32:26,305 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:26,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:26,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1674870262, now seen corresponding path program 1 times [2020-07-17 21:32:26,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:26,307 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781923214] [2020-07-17 21:32:26,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,700 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {10736#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {10695#(= 1 ~waterLevel~0)} assume true; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10695#(= 1 ~waterLevel~0)} {10690#true} #531#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,765 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #437#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,779 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #439#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10690#true} is VALID [2020-07-17 21:32:26,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #441#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #443#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:26,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:26,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {10695#(= 1 ~waterLevel~0)} #489#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {10739#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {10690#true} is VALID [2020-07-17 21:32:26,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} ~systemActive~0 := 0; {10690#true} is VALID [2020-07-17 21:32:26,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,846 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10690#true} {10708#(<= 2 ~waterLevel~0)} #493#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:26,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-17 21:32:26,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-17 21:32:26,897 INFO L263 TraceCheckUtils]: 1: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-17 21:32:26,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:26,897 INFO L280 TraceCheckUtils]: 3: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,897 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-17 21:32:26,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-17 21:32:26,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-17 21:32:26,898 INFO L280 TraceCheckUtils]: 7: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,909 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10690#true} {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} #507#return; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {10740#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,911 INFO L263 TraceCheckUtils]: 2: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {10690#true} is VALID [2020-07-17 21:32:26,911 INFO L280 TraceCheckUtils]: 3: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-17 21:32:26,911 INFO L263 TraceCheckUtils]: 4: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-17 21:32:26,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:26,912 INFO L280 TraceCheckUtils]: 6: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,912 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-17 21:32:26,912 INFO L280 TraceCheckUtils]: 8: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-17 21:32:26,912 INFO L280 TraceCheckUtils]: 9: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-17 21:32:26,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,913 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10690#true} {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} #507#return; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,914 INFO L280 TraceCheckUtils]: 12: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,915 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} {10708#(<= 2 ~waterLevel~0)} #495#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:26,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {10753#(<= |old(~waterLevel~0)| 1)} assume true; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:26,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10753#(<= |old(~waterLevel~0)| 1)} {10708#(<= 2 ~waterLevel~0)} #489#return; {10691#false} is VALID [2020-07-17 21:32:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:26,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10691#false} #431#return; {10691#false} is VALID [2020-07-17 21:32:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:26,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10690#true} is VALID [2020-07-17 21:32:26,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10691#false} #433#return; {10691#false} is VALID [2020-07-17 21:32:26,947 INFO L263 TraceCheckUtils]: 0: Hoare triple {10690#true} call ULTIMATE.init(); {10736#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:26,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {10736#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {10695#(= 1 ~waterLevel~0)} assume true; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,954 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10695#(= 1 ~waterLevel~0)} {10690#true} #531#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,955 INFO L263 TraceCheckUtils]: 4: Hoare triple {10695#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {10695#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,955 INFO L263 TraceCheckUtils]: 6: Hoare triple {10695#(= 1 ~waterLevel~0)} call select_helpers(); {10690#true} is VALID [2020-07-17 21:32:26,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,957 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #437#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,958 INFO L263 TraceCheckUtils]: 9: Hoare triple {10695#(= 1 ~waterLevel~0)} call select_features(); {10690#true} is VALID [2020-07-17 21:32:26,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,960 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #439#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,960 INFO L263 TraceCheckUtils]: 12: Hoare triple {10695#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {10690#true} is VALID [2020-07-17 21:32:26,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {10690#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10690#true} is VALID [2020-07-17 21:32:26,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,961 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #441#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {10695#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {10695#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,962 INFO L263 TraceCheckUtils]: 18: Hoare triple {10695#(= 1 ~waterLevel~0)} call setup(); {10690#true} is VALID [2020-07-17 21:32:26,962 INFO L280 TraceCheckUtils]: 19: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,965 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #443#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,965 INFO L263 TraceCheckUtils]: 21: Hoare triple {10695#(= 1 ~waterLevel~0)} call runTest(); {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,966 INFO L263 TraceCheckUtils]: 22: Hoare triple {10695#(= 1 ~waterLevel~0)} call test(); {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,966 INFO L280 TraceCheckUtils]: 23: Hoare triple {10695#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,967 INFO L280 TraceCheckUtils]: 24: Hoare triple {10695#(= 1 ~waterLevel~0)} assume !false; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {10695#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,968 INFO L280 TraceCheckUtils]: 26: Hoare triple {10695#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,968 INFO L280 TraceCheckUtils]: 27: Hoare triple {10695#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,969 INFO L263 TraceCheckUtils]: 28: Hoare triple {10695#(= 1 ~waterLevel~0)} call waterRise(); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,970 INFO L280 TraceCheckUtils]: 29: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:26,970 INFO L280 TraceCheckUtils]: 30: Hoare triple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:26,971 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {10695#(= 1 ~waterLevel~0)} #489#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,971 INFO L280 TraceCheckUtils]: 32: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,972 INFO L280 TraceCheckUtils]: 33: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,972 INFO L280 TraceCheckUtils]: 34: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,973 INFO L280 TraceCheckUtils]: 35: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,974 INFO L280 TraceCheckUtils]: 36: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,974 INFO L263 TraceCheckUtils]: 37: Hoare triple {10708#(<= 2 ~waterLevel~0)} call stopSystem(); {10739#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:26,975 INFO L280 TraceCheckUtils]: 38: Hoare triple {10739#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {10690#true} is VALID [2020-07-17 21:32:26,975 INFO L280 TraceCheckUtils]: 39: Hoare triple {10690#true} ~systemActive~0 := 0; {10690#true} is VALID [2020-07-17 21:32:26,975 INFO L280 TraceCheckUtils]: 40: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,976 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10690#true} {10708#(<= 2 ~waterLevel~0)} #493#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,976 INFO L263 TraceCheckUtils]: 42: Hoare triple {10708#(<= 2 ~waterLevel~0)} call timeShift(); {10740#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:32:26,977 INFO L280 TraceCheckUtils]: 43: Hoare triple {10740#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,977 INFO L280 TraceCheckUtils]: 44: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,977 INFO L263 TraceCheckUtils]: 45: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {10690#true} is VALID [2020-07-17 21:32:26,978 INFO L280 TraceCheckUtils]: 46: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-17 21:32:26,978 INFO L263 TraceCheckUtils]: 47: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-17 21:32:26,978 INFO L280 TraceCheckUtils]: 48: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:26,978 INFO L280 TraceCheckUtils]: 49: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,978 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-17 21:32:26,979 INFO L280 TraceCheckUtils]: 51: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-17 21:32:26,979 INFO L280 TraceCheckUtils]: 52: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-17 21:32:26,979 INFO L280 TraceCheckUtils]: 53: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,980 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10690#true} {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} #507#return; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,980 INFO L280 TraceCheckUtils]: 55: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,981 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} {10708#(<= 2 ~waterLevel~0)} #495#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,981 INFO L280 TraceCheckUtils]: 57: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !false; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,982 INFO L280 TraceCheckUtils]: 58: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,982 INFO L280 TraceCheckUtils]: 59: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,983 INFO L280 TraceCheckUtils]: 60: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:26,983 INFO L263 TraceCheckUtils]: 61: Hoare triple {10708#(<= 2 ~waterLevel~0)} call waterRise(); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:26,985 INFO L280 TraceCheckUtils]: 62: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:26,985 INFO L280 TraceCheckUtils]: 63: Hoare triple {10753#(<= |old(~waterLevel~0)| 1)} assume true; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:26,986 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10753#(<= |old(~waterLevel~0)| 1)} {10708#(<= 2 ~waterLevel~0)} #489#return; {10691#false} is VALID [2020-07-17 21:32:26,986 INFO L280 TraceCheckUtils]: 65: Hoare triple {10691#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10691#false} is VALID [2020-07-17 21:32:26,986 INFO L280 TraceCheckUtils]: 66: Hoare triple {10691#false} assume !(0 != ~tmp___0~0); {10691#false} is VALID [2020-07-17 21:32:26,987 INFO L280 TraceCheckUtils]: 67: Hoare triple {10691#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10691#false} is VALID [2020-07-17 21:32:26,987 INFO L280 TraceCheckUtils]: 68: Hoare triple {10691#false} assume 0 != ~tmp___2~0; {10691#false} is VALID [2020-07-17 21:32:26,987 INFO L263 TraceCheckUtils]: 69: Hoare triple {10691#false} call timeShift(); {10691#false} is VALID [2020-07-17 21:32:26,987 INFO L280 TraceCheckUtils]: 70: Hoare triple {10691#false} assume !(0 != ~pumpRunning~0); {10691#false} is VALID [2020-07-17 21:32:26,987 INFO L280 TraceCheckUtils]: 71: Hoare triple {10691#false} assume !(0 != ~systemActive~0); {10691#false} is VALID [2020-07-17 21:32:26,988 INFO L263 TraceCheckUtils]: 72: Hoare triple {10691#false} call __utac_acc__Specification4_spec__1(); {10691#false} is VALID [2020-07-17 21:32:26,988 INFO L280 TraceCheckUtils]: 73: Hoare triple {10691#false} havoc ~tmp~9;havoc ~tmp___0~2; {10691#false} is VALID [2020-07-17 21:32:26,988 INFO L263 TraceCheckUtils]: 74: Hoare triple {10691#false} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-17 21:32:26,988 INFO L280 TraceCheckUtils]: 75: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:26,988 INFO L280 TraceCheckUtils]: 76: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,989 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10690#true} {10691#false} #431#return; {10691#false} is VALID [2020-07-17 21:32:26,989 INFO L280 TraceCheckUtils]: 78: Hoare triple {10691#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10691#false} is VALID [2020-07-17 21:32:26,989 INFO L280 TraceCheckUtils]: 79: Hoare triple {10691#false} assume 0 == ~tmp~9; {10691#false} is VALID [2020-07-17 21:32:26,989 INFO L263 TraceCheckUtils]: 80: Hoare triple {10691#false} call #t~ret73 := isPumpRunning(); {10690#true} is VALID [2020-07-17 21:32:26,989 INFO L280 TraceCheckUtils]: 81: Hoare triple {10690#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10690#true} is VALID [2020-07-17 21:32:26,990 INFO L280 TraceCheckUtils]: 82: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:26,990 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10690#true} {10691#false} #433#return; {10691#false} is VALID [2020-07-17 21:32:26,990 INFO L280 TraceCheckUtils]: 84: Hoare triple {10691#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {10691#false} is VALID [2020-07-17 21:32:26,990 INFO L280 TraceCheckUtils]: 85: Hoare triple {10691#false} assume 0 != ~tmp___0~2; {10691#false} is VALID [2020-07-17 21:32:26,990 INFO L263 TraceCheckUtils]: 86: Hoare triple {10691#false} call __automaton_fail(); {10691#false} is VALID [2020-07-17 21:32:26,991 INFO L280 TraceCheckUtils]: 87: Hoare triple {10691#false} assume !false; {10691#false} is VALID [2020-07-17 21:32:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:32:27,002 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781923214] [2020-07-17 21:32:27,003 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449824441] [2020-07-17 21:32:27,003 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 21:32:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:27,192 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:32:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:27,237 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:32:27,489 INFO L263 TraceCheckUtils]: 0: Hoare triple {10690#true} call ULTIMATE.init(); {10690#true} is VALID [2020-07-17 21:32:27,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10690#true} #531#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {10760#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {10760#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,498 INFO L263 TraceCheckUtils]: 6: Hoare triple {10760#(<= 1 ~waterLevel~0)} call select_helpers(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,504 INFO L280 TraceCheckUtils]: 7: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,507 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #437#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,508 INFO L263 TraceCheckUtils]: 9: Hoare triple {10760#(<= 1 ~waterLevel~0)} call select_features(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,509 INFO L280 TraceCheckUtils]: 10: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,509 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #439#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,510 INFO L263 TraceCheckUtils]: 12: Hoare triple {10760#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,510 INFO L280 TraceCheckUtils]: 13: Hoare triple {10760#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,511 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #441#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,512 INFO L280 TraceCheckUtils]: 16: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,513 INFO L263 TraceCheckUtils]: 18: Hoare triple {10760#(<= 1 ~waterLevel~0)} call setup(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,513 INFO L280 TraceCheckUtils]: 19: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,514 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #443#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,515 INFO L263 TraceCheckUtils]: 21: Hoare triple {10760#(<= 1 ~waterLevel~0)} call runTest(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,515 INFO L263 TraceCheckUtils]: 22: Hoare triple {10760#(<= 1 ~waterLevel~0)} call test(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,516 INFO L280 TraceCheckUtils]: 23: Hoare triple {10760#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume !false; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,517 INFO L280 TraceCheckUtils]: 25: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,518 INFO L280 TraceCheckUtils]: 27: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,542 INFO L263 TraceCheckUtils]: 28: Hoare triple {10760#(<= 1 ~waterLevel~0)} call waterRise(); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,543 INFO L280 TraceCheckUtils]: 29: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:27,544 INFO L280 TraceCheckUtils]: 30: Hoare triple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:27,544 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #489#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,545 INFO L280 TraceCheckUtils]: 32: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,546 INFO L280 TraceCheckUtils]: 33: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,546 INFO L280 TraceCheckUtils]: 34: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,547 INFO L280 TraceCheckUtils]: 35: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,547 INFO L280 TraceCheckUtils]: 36: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,548 INFO L263 TraceCheckUtils]: 37: Hoare triple {10708#(<= 2 ~waterLevel~0)} call stopSystem(); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,548 INFO L280 TraceCheckUtils]: 38: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,549 INFO L280 TraceCheckUtils]: 39: Hoare triple {10708#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,549 INFO L280 TraceCheckUtils]: 40: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume true; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,550 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10708#(<= 2 ~waterLevel~0)} {10708#(<= 2 ~waterLevel~0)} #493#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,551 INFO L263 TraceCheckUtils]: 42: Hoare triple {10708#(<= 2 ~waterLevel~0)} call timeShift(); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,551 INFO L280 TraceCheckUtils]: 43: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,552 INFO L280 TraceCheckUtils]: 44: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,552 INFO L263 TraceCheckUtils]: 45: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {10690#true} is VALID [2020-07-17 21:32:27,552 INFO L280 TraceCheckUtils]: 46: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-17 21:32:27,553 INFO L263 TraceCheckUtils]: 47: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-17 21:32:27,553 INFO L280 TraceCheckUtils]: 48: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-17 21:32:27,553 INFO L280 TraceCheckUtils]: 49: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:27,553 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-17 21:32:27,553 INFO L280 TraceCheckUtils]: 51: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-17 21:32:27,554 INFO L280 TraceCheckUtils]: 52: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-17 21:32:27,554 INFO L280 TraceCheckUtils]: 53: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-17 21:32:27,554 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10690#true} {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} #507#return; {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,555 INFO L280 TraceCheckUtils]: 55: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,556 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} {10708#(<= 2 ~waterLevel~0)} #495#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,556 INFO L280 TraceCheckUtils]: 57: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !false; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,557 INFO L280 TraceCheckUtils]: 58: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,557 INFO L280 TraceCheckUtils]: 59: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,558 INFO L280 TraceCheckUtils]: 60: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:27,559 INFO L263 TraceCheckUtils]: 61: Hoare triple {10708#(<= 2 ~waterLevel~0)} call waterRise(); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:27,559 INFO L280 TraceCheckUtils]: 62: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:27,560 INFO L280 TraceCheckUtils]: 63: Hoare triple {10753#(<= |old(~waterLevel~0)| 1)} assume true; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:27,561 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10753#(<= |old(~waterLevel~0)| 1)} {10708#(<= 2 ~waterLevel~0)} #489#return; {10691#false} is VALID [2020-07-17 21:32:27,561 INFO L280 TraceCheckUtils]: 65: Hoare triple {10691#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10691#false} is VALID [2020-07-17 21:32:27,561 INFO L280 TraceCheckUtils]: 66: Hoare triple {10691#false} assume !(0 != ~tmp___0~0); {10691#false} is VALID [2020-07-17 21:32:27,561 INFO L280 TraceCheckUtils]: 67: Hoare triple {10691#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10691#false} is VALID [2020-07-17 21:32:27,562 INFO L280 TraceCheckUtils]: 68: Hoare triple {10691#false} assume 0 != ~tmp___2~0; {10691#false} is VALID [2020-07-17 21:32:27,562 INFO L263 TraceCheckUtils]: 69: Hoare triple {10691#false} call timeShift(); {10691#false} is VALID [2020-07-17 21:32:27,562 INFO L280 TraceCheckUtils]: 70: Hoare triple {10691#false} assume !(0 != ~pumpRunning~0); {10691#false} is VALID [2020-07-17 21:32:27,562 INFO L280 TraceCheckUtils]: 71: Hoare triple {10691#false} assume !(0 != ~systemActive~0); {10691#false} is VALID [2020-07-17 21:32:27,562 INFO L263 TraceCheckUtils]: 72: Hoare triple {10691#false} call __utac_acc__Specification4_spec__1(); {10691#false} is VALID [2020-07-17 21:32:27,563 INFO L280 TraceCheckUtils]: 73: Hoare triple {10691#false} havoc ~tmp~9;havoc ~tmp___0~2; {10691#false} is VALID [2020-07-17 21:32:27,563 INFO L263 TraceCheckUtils]: 74: Hoare triple {10691#false} call #t~ret72 := getWaterLevel(); {10691#false} is VALID [2020-07-17 21:32:27,563 INFO L280 TraceCheckUtils]: 75: Hoare triple {10691#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10691#false} is VALID [2020-07-17 21:32:27,563 INFO L280 TraceCheckUtils]: 76: Hoare triple {10691#false} assume true; {10691#false} is VALID [2020-07-17 21:32:27,564 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10691#false} {10691#false} #431#return; {10691#false} is VALID [2020-07-17 21:32:27,564 INFO L280 TraceCheckUtils]: 78: Hoare triple {10691#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10691#false} is VALID [2020-07-17 21:32:27,564 INFO L280 TraceCheckUtils]: 79: Hoare triple {10691#false} assume 0 == ~tmp~9; {10691#false} is VALID [2020-07-17 21:32:27,565 INFO L263 TraceCheckUtils]: 80: Hoare triple {10691#false} call #t~ret73 := isPumpRunning(); {10691#false} is VALID [2020-07-17 21:32:27,565 INFO L280 TraceCheckUtils]: 81: Hoare triple {10691#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10691#false} is VALID [2020-07-17 21:32:27,566 INFO L280 TraceCheckUtils]: 82: Hoare triple {10691#false} assume true; {10691#false} is VALID [2020-07-17 21:32:27,566 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10691#false} {10691#false} #433#return; {10691#false} is VALID [2020-07-17 21:32:27,566 INFO L280 TraceCheckUtils]: 84: Hoare triple {10691#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {10691#false} is VALID [2020-07-17 21:32:27,566 INFO L280 TraceCheckUtils]: 85: Hoare triple {10691#false} assume 0 != ~tmp___0~2; {10691#false} is VALID [2020-07-17 21:32:27,566 INFO L263 TraceCheckUtils]: 86: Hoare triple {10691#false} call __automaton_fail(); {10691#false} is VALID [2020-07-17 21:32:27,567 INFO L280 TraceCheckUtils]: 87: Hoare triple {10691#false} assume !false; {10691#false} is VALID [2020-07-17 21:32:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:32:27,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:32:27,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:32:27,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268080609] [2020-07-17 21:32:27,576 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:32:27,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:27,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:27,748 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:27,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:27,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:27,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:27,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:27,750 INFO L87 Difference]: Start difference. First operand 420 states and 479 transitions. Second operand 12 states. [2020-07-17 21:32:29,063 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:32:31,897 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:38,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:38,864 INFO L93 Difference]: Finished difference Result 562 states and 654 transitions. [2020-07-17 21:32:38,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:32:38,864 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:32:38,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 269 transitions. [2020-07-17 21:32:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 269 transitions. [2020-07-17 21:32:38,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 269 transitions. [2020-07-17 21:32:39,669 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:39,669 INFO L225 Difference]: With dead ends: 562 [2020-07-17 21:32:39,669 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:32:39,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:32:39,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:32:39,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:32:39,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:39,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:39,672 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:39,672 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:39,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:39,673 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:32:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:32:39,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:39,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:39,673 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:39,673 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:32:39,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:39,674 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:32:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:32:39,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:39,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:39,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:39,675 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:32:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:32:39,675 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-17 21:32:39,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:39,676 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:32:39,676 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:32:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:32:39,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:39,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:32:39,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:32:40,288 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 21 [2020-07-17 21:32:40,606 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 19 [2020-07-17 21:32:41,074 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 223 [2020-07-17 21:32:44,277 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:44,798 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:45,034 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:32:45,145 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:32:45,373 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:32:45,780 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-07-17 21:32:45,995 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:46,581 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:32:47,031 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:32:47,686 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:47,871 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:32:48,578 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-07-17 21:32:49,051 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:32:49,165 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:32:49,836 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2020-07-17 21:32:49,997 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:32:50,702 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 17 [2020-07-17 21:32:50,885 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:32:51,581 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:52,304 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:32:52,735 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:53,223 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:53,718 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:54,204 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:54,851 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-07-17 21:32:54,968 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:32:55,517 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:32:55,947 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:32:55,953 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-17 21:32:55,953 INFO L268 CegarLoopResult]: For program point L256-2(lines 256 277) no Hoare annotation was computed. [2020-07-17 21:32:55,953 INFO L268 CegarLoopResult]: For program point L278(lines 255 279) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 231 286) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 231 286) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point L262-1(lines 262 266) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 231 286) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point L319(lines 319 323) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point L319-1(lines 319 323) no Hoare annotation was computed. [2020-07-17 21:32:55,954 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point L313-2(lines 313 338) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 287 346) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point L339(lines 312 340) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 287 346) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 287 346) no Hoare annotation was computed. [2020-07-17 21:32:55,955 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2020-07-17 21:32:55,955 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2020-07-17 21:32:55,956 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2020-07-17 21:32:55,956 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2020-07-17 21:32:55,956 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2020-07-17 21:32:55,956 INFO L268 CegarLoopResult]: For program point L930-1(lines 922 946) no Hoare annotation was computed. [2020-07-17 21:32:55,956 INFO L271 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: true [2020-07-17 21:32:55,956 INFO L268 CegarLoopResult]: For program point L928-1(line 928) no Hoare annotation was computed. [2020-07-17 21:32:55,956 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 922 946) the Hoare annotation is: true [2020-07-17 21:32:55,956 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 922 946) no Hoare annotation was computed. [2020-07-17 21:32:55,956 INFO L264 CegarLoopResult]: At program point L936(line 936) 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 21:32:55,957 INFO L268 CegarLoopResult]: For program point L934(lines 934 940) no Hoare annotation was computed. [2020-07-17 21:32:55,957 INFO L264 CegarLoopResult]: At program point L932(line 932) 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 21:32:55,957 INFO L268 CegarLoopResult]: For program point L932-1(line 932) no Hoare annotation was computed. [2020-07-17 21:32:55,957 INFO L268 CegarLoopResult]: For program point L930(lines 930 943) no Hoare annotation was computed. [2020-07-17 21:32:55,957 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:32:55,957 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:32:55,957 INFO L264 CegarLoopResult]: At program point L127(line 127) 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 21:32:55,958 INFO L264 CegarLoopResult]: At program point L126(line 126) 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 21:32:55,958 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) 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 21:32:55,958 INFO L264 CegarLoopResult]: At program point L126-1(line 126) 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 21:32:55,958 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:32:55,958 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:32:55,958 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:32:55,958 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:32:55,959 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:32:55,960 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:32:55,961 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,961 INFO L268 CegarLoopResult]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2020-07-17 21:32:55,961 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,961 INFO L264 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,961 INFO L268 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2020-07-17 21:32:55,961 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,961 INFO L264 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,962 INFO L268 CegarLoopResult]: For program point L752-1(line 752) no Hoare annotation was computed. [2020-07-17 21:32:55,962 INFO L268 CegarLoopResult]: For program point L750(lines 750 767) no Hoare annotation was computed. [2020-07-17 21:32:55,962 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2020-07-17 21:32:55,962 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 905 919) no Hoare annotation was computed. [2020-07-17 21:32:55,962 INFO L264 CegarLoopResult]: At program point L911(line 911) 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 21:32:55,962 INFO L268 CegarLoopResult]: For program point L909(lines 909 915) no Hoare annotation was computed. [2020-07-17 21:32:55,962 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 905 919) 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 21:32:55,962 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 905 919) no Hoare annotation was computed. [2020-07-17 21:32:55,962 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L271 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: true [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point L893-1(line 893) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2020-07-17 21:32:55,963 INFO L268 CegarLoopResult]: For program point L857(lines 857 865) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point L857-2(lines 857 865) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point L880-1(line 880) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 850 885) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 850 885) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point L869(lines 869 877) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 850 885) no Hoare annotation was computed. [2020-07-17 21:32:55,964 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 185 230) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 185 230) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 185 230) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point L512(lines 512 532) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point L512-1(lines 512 532) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 498 543) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 498 543) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point L518(lines 518 525) no Hoare annotation was computed. [2020-07-17 21:32:55,965 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 498 543) no Hoare annotation was computed. [2020-07-17 21:32:55,966 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) 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 21:32:55,966 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:32:55,966 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:32:55,966 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2020-07-17 21:32:55,966 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2020-07-17 21:32:55,966 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2020-07-17 21:32:55,966 INFO L271 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: true [2020-07-17 21:32:55,966 INFO L268 CegarLoopResult]: For program point L835-1(line 835) no Hoare annotation was computed. [2020-07-17 21:32:55,966 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: true [2020-07-17 21:32:55,967 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2020-07-17 21:32:55,967 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2020-07-17 21:32:55,967 INFO L264 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,967 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2020-07-17 21:32:55,967 INFO L268 CegarLoopResult]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2020-07-17 21:32:55,967 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,967 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,968 INFO L264 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,968 INFO L268 CegarLoopResult]: For program point L780(lines 780 788) no Hoare annotation was computed. [2020-07-17 21:32:55,968 INFO L264 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:32:55,968 INFO L268 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-07-17 21:32:55,968 INFO L268 CegarLoopResult]: For program point L776(lines 776 793) no Hoare annotation was computed. [2020-07-17 21:32:55,968 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2020-07-17 21:32:55,968 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2020-07-17 21:32:55,968 INFO L264 CegarLoopResult]: At program point testENTRY(lines 640 705) 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 21:32:55,969 INFO L264 CegarLoopResult]: At program point L698(lines 649 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:32:55,969 INFO L268 CegarLoopResult]: For program point testFINAL(lines 640 705) no Hoare annotation was computed. [2020-07-17 21:32:55,969 INFO L264 CegarLoopResult]: At program point L688(line 688) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:32:55,969 INFO L268 CegarLoopResult]: For program point L686(lines 686 692) no Hoare annotation was computed. [2020-07-17 21:32:55,969 INFO L264 CegarLoopResult]: At program point L686-1(lines 680 693) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:32:55,969 INFO L268 CegarLoopResult]: For program point L651(lines 650 697) no Hoare annotation was computed. [2020-07-17 21:32:55,969 INFO L268 CegarLoopResult]: For program point L680(lines 680 693) no Hoare annotation was computed. [2020-07-17 21:32:55,969 INFO L264 CegarLoopResult]: At program point L672(line 672) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:32:55,970 INFO L268 CegarLoopResult]: For program point L670(lines 670 676) no Hoare annotation was computed. [2020-07-17 21:32:55,970 INFO L268 CegarLoopResult]: For program point L670-1(lines 670 676) no Hoare annotation was computed. [2020-07-17 21:32:55,970 INFO L264 CegarLoopResult]: At program point L695(lines 650 697) 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) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:32:55,970 INFO L264 CegarLoopResult]: At program point L662(line 662) 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)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:32:55,970 INFO L268 CegarLoopResult]: For program point L660(lines 660 666) no Hoare annotation was computed. [2020-07-17 21:32:55,970 INFO L268 CegarLoopResult]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2020-07-17 21:32:55,970 INFO L268 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-07-17 21:32:55,970 INFO L268 CegarLoopResult]: For program point testEXIT(lines 640 705) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 452 497) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point L472(lines 472 479) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 452 497) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point L466(lines 466 486) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point L466-1(lines 466 486) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 452 497) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 797 804) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2020-07-17 21:32:55,971 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 629 637) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 629 637) the Hoare annotation is: true [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 629 637) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point L605(lines 605 613) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point L605-2(lines 605 613) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 597 619) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 597 619) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 597 619) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:32:55,972 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 349 451) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L378(lines 378 394) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L438(lines 438 445) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L399(lines 398 418) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L395(lines 395 436) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 349 451) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-17 21:32:55,973 INFO L268 CegarLoopResult]: For program point L414-1(line 414) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point L437(lines 437 448) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 349 451) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point L400(lines 400 404) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point L398-2(lines 398 418) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point L419(lines 397 420) no Hoare annotation was computed. [2020-07-17 21:32:55,974 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,975 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~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point L810-1(line 810) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 805 821) no Hoare annotation was computed. [2020-07-17 21:32:55,975 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 620 628) the Hoare annotation is: true [2020-07-17 21:32:55,976 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 620 628) no Hoare annotation was computed. [2020-07-17 21:32:55,976 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 620 628) no Hoare annotation was computed. [2020-07-17 21:32:55,976 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 576 587) 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 21:32:55,976 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 576 587) no Hoare annotation was computed. [2020-07-17 21:32:55,976 INFO L268 CegarLoopResult]: For program point L580-1(lines 576 587) no Hoare annotation was computed. [2020-07-17 21:32:55,976 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,976 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,976 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,977 INFO L264 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:32:55,977 INFO L264 CegarLoopResult]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:32:55,977 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:32:55,977 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 714 737) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:32:55,977 INFO L268 CegarLoopResult]: For program point L718(lines 717 736) no Hoare annotation was computed. [2020-07-17 21:32:55,977 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 714 737) no Hoare annotation was computed. [2020-07-17 21:32:55,978 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 714 737) no Hoare annotation was computed. [2020-07-17 21:32:55,978 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:32:55,978 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:32:55,978 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:32:55,978 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:32:55,978 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:32:55,978 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:32:55,978 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:32:55,978 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:32:55,979 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:32:55,979 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:32:55,979 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 588 596) the Hoare annotation is: true [2020-07-17 21:32:55,979 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 588 596) no Hoare annotation was computed. [2020-07-17 21:32:55,979 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 588 596) no Hoare annotation was computed. [2020-07-17 21:32:55,979 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 552 563) the Hoare annotation is: true [2020-07-17 21:32:55,979 INFO L268 CegarLoopResult]: For program point L556-1(lines 552 563) no Hoare annotation was computed. [2020-07-17 21:32:55,979 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 552 563) no Hoare annotation was computed. [2020-07-17 21:32:55,979 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:32:55,980 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:32:55,980 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,980 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 21:32:55,980 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:32:55,980 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:32:55,980 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 564 575) no Hoare annotation was computed. [2020-07-17 21:32:55,980 INFO L268 CegarLoopResult]: For program point L568-1(lines 564 575) no Hoare annotation was computed. [2020-07-17 21:32:55,980 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 564 575) 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 21:32:55,981 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 948 955) no Hoare annotation was computed. [2020-07-17 21:32:55,981 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 952) no Hoare annotation was computed. [2020-07-17 21:32:55,981 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 948 955) the Hoare annotation is: true [2020-07-17 21:32:55,981 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 948 955) no Hoare annotation was computed. [2020-07-17 21:32:55,984 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:32:55,985 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:32:55,985 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:32:55,985 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:32:55,985 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:32:55,986 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:32:55,986 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:32:55,986 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:32:55,986 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:32:55,986 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:32:55,987 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:32:55,987 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:32:55,987 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:32:55,987 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:32:55,988 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:32:55,988 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:32:55,988 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:32:55,988 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:32:55,989 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:32:55,990 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:32:55,990 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:32:55,990 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:32:55,994 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:32:55,994 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-17 21:32:55,994 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-17 21:32:55,994 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:32:55,995 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-17 21:32:55,996 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:32:55,997 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:32:55,998 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:32:55,998 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:32:55,998 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:32:55,998 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:32:55,998 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:32:55,999 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:32:56,000 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:32:56,000 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:32:56,000 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:32:56,000 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:32:56,000 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:32:56,000 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:32:56,001 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:32:56,001 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-17 21:32:56,001 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:32:56,001 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:32:56,001 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:32:56,001 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-17 21:32:56,002 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: L857-2 has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:32:56,003 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-17 21:32:56,004 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:32:56,004 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:32:56,004 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:32:56,004 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:32:56,004 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-17 21:32:56,004 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:32:56,012 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:32:56,013 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:32:56,014 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:32:56,015 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:32:56,015 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:32:56,015 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:32:56,015 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:32:56,016 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-17 21:32:56,017 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L932-1 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:32:56,018 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:32:56,019 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:32:56,020 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:32:56,021 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: L930-1 has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: L262-1 has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:32:56,022 WARN L170 areAnnotationChecker]: L932-1 has no Hoare annotation [2020-07-17 21:32:56,023 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:32:56,023 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:32:56,023 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:32:56,023 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: L895-2 has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: L869-2 has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:32:56,024 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L398-2 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L398-2 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L398-2 has no Hoare annotation [2020-07-17 21:32:56,025 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:32:56,026 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,027 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-17 21:32:56,028 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L930-1 has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:32:56,029 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:32:56,030 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:32:56,031 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:32:56,031 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:32:56,031 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:32:56,032 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:32:56,033 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:32:56,034 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-17 21:32:56,035 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:32:56,036 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:32:56,037 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:32:56,037 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,041 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,041 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,041 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:32:56,041 INFO L163 areAnnotationChecker]: CFG has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:32:56,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:32:56 BoogieIcfgContainer [2020-07-17 21:32:56,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:32:56,057 INFO L168 Benchmark]: Toolchain (without parser) took 129417.68 ms. Allocated memory was 138.4 MB in the beginning and 1.0 GB in the end (delta: 868.2 MB). Free memory was 101.5 MB in the beginning and 150.6 MB in the end (delta: -49.1 MB). Peak memory consumption was 819.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:32:56,058 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:32:56,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.61 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 167.7 MB in the end (delta: -66.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:32:56,059 INFO L168 Benchmark]: Boogie Preprocessor took 117.74 ms. Allocated memory is still 201.9 MB. Free memory was 167.7 MB in the beginning and 161.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:32:56,060 INFO L168 Benchmark]: RCFGBuilder took 1800.55 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 161.6 MB in the beginning and 88.3 MB in the end (delta: 73.4 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:32:56,060 INFO L168 Benchmark]: TraceAbstraction took 126759.98 ms. Allocated memory was 235.4 MB in the beginning and 1.0 GB in the end (delta: 771.2 MB). Free memory was 88.3 MB in the beginning and 150.6 MB in the end (delta: -62.3 MB). Peak memory consumption was 708.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:32:56,063 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 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.61 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 167.7 MB in the end (delta: -66.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.74 ms. Allocated memory is still 201.9 MB. Free memory was 167.7 MB in the beginning and 161.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1800.55 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 161.6 MB in the beginning and 88.3 MB in the end (delta: 73.4 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 126759.98 ms. Allocated memory was 235.4 MB in the beginning and 1.0 GB in the end (delta: 771.2 MB). Free memory was 88.3 MB in the beginning and 150.6 MB in the end (delta: -62.3 MB). Peak memory consumption was 708.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 952]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 110.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 87.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 643 SDtfs, 1394 SDslu, 588 SDs, 0 SdLazy, 3275 SolverSat, 899 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=694occurred 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: 17.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 245 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 812 PreInvPairs, 863 NumberOfFragments, 1156 HoareAnnotationTreeSize, 812 FomulaSimplifications, 69633 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 60 FomulaSimplificationsInter, 22103 FormulaSimplificationTreeSizeReductionInter, 11.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 122425 SizeOfPredicates, 3 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 37/46 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...