/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:16:17,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:16:17,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:16:17,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:16:17,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:16:17,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:16:17,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:16:17,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:16:17,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:16:17,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:16:17,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:16:17,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:16:17,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:16:17,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:16:17,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:16:17,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:16:17,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:16:17,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:16:17,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:16:17,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:16:17,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:16:17,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:16:17,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:16:17,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:16:17,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:16:17,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:16:17,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:16:17,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:16:17,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:16:17,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:16:17,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:16:17,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:16:17,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:16:17,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:16:17,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:16:17,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:16:17,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:16:17,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:16:17,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:16:17,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:16:17,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:16:17,344 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 [2020-07-08 11:16:17,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:16:17,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:16:17,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:16:17,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:16:17,368 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:16:17,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:16:17,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:16:17,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:16:17,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:16:17,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:16:17,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:16:17,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:16:17,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:16:17,371 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:16:17,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:16:17,372 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:16:17,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:16:17,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:16:17,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:16:17,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:16:17,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:16:17,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:16:17,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:16:17,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:16:17,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:16:17,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:16:17,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:16:17,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:16:17,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:16:17,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:16:17,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:16:17,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:16:17,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:16:17,679 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:16:17,679 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:16:17,680 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2020-07-08 11:16:17,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c587be9/94241a79692f4e048e25d458a026d4c6/FLAGeac3ff58f [2020-07-08 11:16:18,264 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:16:18,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2020-07-08 11:16:18,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c587be9/94241a79692f4e048e25d458a026d4c6/FLAGeac3ff58f [2020-07-08 11:16:18,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c587be9/94241a79692f4e048e25d458a026d4c6 [2020-07-08 11:16:18,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:16:18,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:16:18,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:16:18,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:16:18,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:16:18,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:16:18" (1/1) ... [2020-07-08 11:16:18,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f45cdca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:18, skipping insertion in model container [2020-07-08 11:16:18,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:16:18" (1/1) ... [2020-07-08 11:16:18,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:16:18,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:16:19,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:16:19,122 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:16:19,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:16:19,353 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:16:19,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19 WrapperNode [2020-07-08 11:16:19,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:16:19,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:16:19,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:16:19,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:16:19,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (1/1) ... [2020-07-08 11:16:19,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:16:19,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:16:19,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:16:19,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:16:19,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (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 [2020-07-08 11:16:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:16:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:16:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:16:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:16:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:16:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:16:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:16:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:16:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:16:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:16:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:16:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:16:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:16:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:16:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:16:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:16:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:16:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:16:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:16:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:16:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:16:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:16:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:16:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:16:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:16:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:16:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:16:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:16:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:16:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:16:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:16:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:16:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:16:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:16:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:16:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:16:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:16:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:16:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:16:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:16:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:16:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:16:21,102 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:16:21,103 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:16:21,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:16:21 BoogieIcfgContainer [2020-07-08 11:16:21,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:16:21,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:16:21,110 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:16:21,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:16:21,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:16:18" (1/3) ... [2020-07-08 11:16:21,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57f90bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:16:21, skipping insertion in model container [2020-07-08 11:16:21,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:19" (2/3) ... [2020-07-08 11:16:21,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57f90bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:16:21, skipping insertion in model container [2020-07-08 11:16:21,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:16:21" (3/3) ... [2020-07-08 11:16:21,117 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product34.cil.c [2020-07-08 11:16:21,129 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:16:21,139 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:16:21,155 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:16:21,184 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:16:21,184 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:16:21,184 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:16:21,184 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:16:21,185 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:16:21,185 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:16:21,185 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:16:21,186 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:16:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-08 11:16:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:16:21,223 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:21,225 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:16:21,225 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:21,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:21,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1636335383, now seen corresponding path program 1 times [2020-07-08 11:16:21,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:21,243 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579040343] [2020-07-08 11:16:21,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,012 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-08 11:16:22,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #493#return; {164#true} is VALID [2020-07-08 11:16:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,129 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #405#return; {164#true} is VALID [2020-07-08 11:16:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,135 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #407#return; {164#true} is VALID [2020-07-08 11:16:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {164#true} is VALID [2020-07-08 11:16:22,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #409#return; {164#true} is VALID [2020-07-08 11:16:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #411#return; {164#true} is VALID [2020-07-08 11:16:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {164#true} is VALID [2020-07-08 11:16:22,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #485#return; {165#false} is VALID [2020-07-08 11:16:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {164#true} is VALID [2020-07-08 11:16:22,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #487#return; {165#false} is VALID [2020-07-08 11:16:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:22,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {164#true} is VALID [2020-07-08 11:16:22,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #489#return; {165#false} is VALID [2020-07-08 11:16:22,165 INFO L263 TraceCheckUtils]: 0: Hoare triple {164#true} call ULTIMATE.init(); {187#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:16:22,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-08 11:16:22,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,166 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} #493#return; {164#true} is VALID [2020-07-08 11:16:22,167 INFO L263 TraceCheckUtils]: 4: Hoare triple {164#true} call #t~ret73 := main(); {164#true} is VALID [2020-07-08 11:16:22,167 INFO L280 TraceCheckUtils]: 5: Hoare triple {164#true} havoc ~retValue_acc~0;havoc ~tmp~1; {164#true} is VALID [2020-07-08 11:16:22,167 INFO L263 TraceCheckUtils]: 6: Hoare triple {164#true} call select_helpers(); {164#true} is VALID [2020-07-08 11:16:22,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,168 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {164#true} {164#true} #405#return; {164#true} is VALID [2020-07-08 11:16:22,168 INFO L263 TraceCheckUtils]: 9: Hoare triple {164#true} call select_features(); {164#true} is VALID [2020-07-08 11:16:22,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,169 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {164#true} {164#true} #407#return; {164#true} is VALID [2020-07-08 11:16:22,169 INFO L263 TraceCheckUtils]: 12: Hoare triple {164#true} call #t~ret4 := valid_product(); {164#true} is VALID [2020-07-08 11:16:22,170 INFO L280 TraceCheckUtils]: 13: Hoare triple {164#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {164#true} is VALID [2020-07-08 11:16:22,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,170 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {164#true} {164#true} #409#return; {164#true} is VALID [2020-07-08 11:16:22,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {164#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {164#true} is VALID [2020-07-08 11:16:22,171 INFO L280 TraceCheckUtils]: 17: Hoare triple {164#true} assume 0 != ~tmp~1; {164#true} is VALID [2020-07-08 11:16:22,171 INFO L263 TraceCheckUtils]: 18: Hoare triple {164#true} call setup(); {164#true} is VALID [2020-07-08 11:16:22,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,172 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {164#true} {164#true} #411#return; {164#true} is VALID [2020-07-08 11:16:22,172 INFO L263 TraceCheckUtils]: 21: Hoare triple {164#true} call runTest(); {164#true} is VALID [2020-07-08 11:16:22,173 INFO L263 TraceCheckUtils]: 22: Hoare triple {164#true} call test(); {164#true} is VALID [2020-07-08 11:16:22,173 INFO L280 TraceCheckUtils]: 23: Hoare triple {164#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {164#true} is VALID [2020-07-08 11:16:22,174 INFO L280 TraceCheckUtils]: 24: Hoare triple {164#true} assume false; {165#false} is VALID [2020-07-08 11:16:22,174 INFO L263 TraceCheckUtils]: 25: Hoare triple {165#false} call cleanup(); {165#false} is VALID [2020-07-08 11:16:22,175 INFO L280 TraceCheckUtils]: 26: Hoare triple {165#false} havoc ~i~0;havoc ~__cil_tmp2~0; {165#false} is VALID [2020-07-08 11:16:22,175 INFO L263 TraceCheckUtils]: 27: Hoare triple {165#false} call timeShift(); {165#false} is VALID [2020-07-08 11:16:22,175 INFO L280 TraceCheckUtils]: 28: Hoare triple {165#false} assume !(0 != ~pumpRunning~0); {165#false} is VALID [2020-07-08 11:16:22,176 INFO L280 TraceCheckUtils]: 29: Hoare triple {165#false} assume !(0 != ~systemActive~0); {165#false} is VALID [2020-07-08 11:16:22,176 INFO L263 TraceCheckUtils]: 30: Hoare triple {165#false} call __utac_acc__Specification3_spec__1(); {165#false} is VALID [2020-07-08 11:16:22,176 INFO L280 TraceCheckUtils]: 31: Hoare triple {165#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {165#false} is VALID [2020-07-08 11:16:22,177 INFO L263 TraceCheckUtils]: 32: Hoare triple {165#false} call #t~ret59 := isMethaneLevelCritical(); {164#true} is VALID [2020-07-08 11:16:22,177 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {164#true} is VALID [2020-07-08 11:16:22,177 INFO L280 TraceCheckUtils]: 34: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,178 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {164#true} {165#false} #485#return; {165#false} is VALID [2020-07-08 11:16:22,178 INFO L280 TraceCheckUtils]: 36: Hoare triple {165#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {165#false} is VALID [2020-07-08 11:16:22,178 INFO L280 TraceCheckUtils]: 37: Hoare triple {165#false} assume !(0 != ~tmp~7); {165#false} is VALID [2020-07-08 11:16:22,179 INFO L263 TraceCheckUtils]: 38: Hoare triple {165#false} call #t~ret60 := getWaterLevel(); {164#true} is VALID [2020-07-08 11:16:22,179 INFO L280 TraceCheckUtils]: 39: Hoare triple {164#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {164#true} is VALID [2020-07-08 11:16:22,179 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,180 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {164#true} {165#false} #487#return; {165#false} is VALID [2020-07-08 11:16:22,180 INFO L280 TraceCheckUtils]: 42: Hoare triple {165#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {165#false} is VALID [2020-07-08 11:16:22,180 INFO L280 TraceCheckUtils]: 43: Hoare triple {165#false} assume 2 == ~tmp___0~2; {165#false} is VALID [2020-07-08 11:16:22,181 INFO L263 TraceCheckUtils]: 44: Hoare triple {165#false} call #t~ret61 := isPumpRunning(); {164#true} is VALID [2020-07-08 11:16:22,181 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {164#true} is VALID [2020-07-08 11:16:22,181 INFO L280 TraceCheckUtils]: 46: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:16:22,181 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {164#true} {165#false} #489#return; {165#false} is VALID [2020-07-08 11:16:22,182 INFO L280 TraceCheckUtils]: 48: Hoare triple {165#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {165#false} is VALID [2020-07-08 11:16:22,182 INFO L280 TraceCheckUtils]: 49: Hoare triple {165#false} assume !(0 != ~tmp___1~1); {165#false} is VALID [2020-07-08 11:16:22,182 INFO L263 TraceCheckUtils]: 50: Hoare triple {165#false} call __automaton_fail(); {165#false} is VALID [2020-07-08 11:16:22,183 INFO L280 TraceCheckUtils]: 51: Hoare triple {165#false} assume !false; {165#false} is VALID [2020-07-08 11:16:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:22,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579040343] [2020-07-08 11:16:22,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:22,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:16:22,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283817578] [2020-07-08 11:16:22,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:16:22,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:22,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:16:22,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:22,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:16:22,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:22,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:16:22,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:16:22,316 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 3 states. [2020-07-08 11:16:26,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:26,342 INFO L93 Difference]: Finished difference Result 270 states and 355 transitions. [2020-07-08 11:16:26,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:16:26,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:16:26,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:16:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 355 transitions. [2020-07-08 11:16:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:16:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 355 transitions. [2020-07-08 11:16:26,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 355 transitions. [2020-07-08 11:16:27,659 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 355 edges. 355 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:27,684 INFO L225 Difference]: With dead ends: 270 [2020-07-08 11:16:27,684 INFO L226 Difference]: Without dead ends: 146 [2020-07-08 11:16:27,689 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:16:27,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-08 11:16:28,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 115. [2020-07-08 11:16:28,829 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:28,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 115 states. [2020-07-08 11:16:28,831 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 115 states. [2020-07-08 11:16:28,832 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 115 states. [2020-07-08 11:16:28,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:28,862 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-08 11:16:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-08 11:16:28,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:28,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:28,867 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 146 states. [2020-07-08 11:16:28,869 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 146 states. [2020-07-08 11:16:28,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:28,891 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-08 11:16:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-08 11:16:28,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:28,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:28,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:28,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-08 11:16:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2020-07-08 11:16:28,911 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 52 [2020-07-08 11:16:28,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:28,912 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2020-07-08 11:16:28,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:16:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2020-07-08 11:16:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 11:16:28,914 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:28,915 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:16:28,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:16:28,915 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:28,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:28,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1439054439, now seen corresponding path program 1 times [2020-07-08 11:16:28,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:28,920 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876911524] [2020-07-08 11:16:28,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,343 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {1045#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1021#true} is VALID [2020-07-08 11:16:29,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1021#true} #493#return; {1021#true} is VALID [2020-07-08 11:16:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,419 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1021#true} {1021#true} #405#return; {1021#true} is VALID [2020-07-08 11:16:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,422 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1021#true} {1021#true} #407#return; {1021#true} is VALID [2020-07-08 11:16:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1021#true} is VALID [2020-07-08 11:16:29,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1021#true} #409#return; {1021#true} is VALID [2020-07-08 11:16:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,430 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1021#true} {1021#true} #411#return; {1021#true} is VALID [2020-07-08 11:16:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1021#true} is VALID [2020-07-08 11:16:29,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1022#false} #485#return; {1022#false} is VALID [2020-07-08 11:16:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1021#true} is VALID [2020-07-08 11:16:29,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1022#false} #487#return; {1022#false} is VALID [2020-07-08 11:16:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:29,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {1021#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1021#true} is VALID [2020-07-08 11:16:29,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1021#true} {1022#false} #489#return; {1022#false} is VALID [2020-07-08 11:16:29,446 INFO L263 TraceCheckUtils]: 0: Hoare triple {1021#true} call ULTIMATE.init(); {1045#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:16:29,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {1045#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1021#true} is VALID [2020-07-08 11:16:29,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,447 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1021#true} {1021#true} #493#return; {1021#true} is VALID [2020-07-08 11:16:29,448 INFO L263 TraceCheckUtils]: 4: Hoare triple {1021#true} call #t~ret73 := main(); {1021#true} is VALID [2020-07-08 11:16:29,448 INFO L280 TraceCheckUtils]: 5: Hoare triple {1021#true} havoc ~retValue_acc~0;havoc ~tmp~1; {1021#true} is VALID [2020-07-08 11:16:29,448 INFO L263 TraceCheckUtils]: 6: Hoare triple {1021#true} call select_helpers(); {1021#true} is VALID [2020-07-08 11:16:29,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,449 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1021#true} {1021#true} #405#return; {1021#true} is VALID [2020-07-08 11:16:29,449 INFO L263 TraceCheckUtils]: 9: Hoare triple {1021#true} call select_features(); {1021#true} is VALID [2020-07-08 11:16:29,449 INFO L280 TraceCheckUtils]: 10: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,449 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1021#true} {1021#true} #407#return; {1021#true} is VALID [2020-07-08 11:16:29,450 INFO L263 TraceCheckUtils]: 12: Hoare triple {1021#true} call #t~ret4 := valid_product(); {1021#true} is VALID [2020-07-08 11:16:29,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {1021#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1021#true} is VALID [2020-07-08 11:16:29,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,450 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1021#true} {1021#true} #409#return; {1021#true} is VALID [2020-07-08 11:16:29,451 INFO L280 TraceCheckUtils]: 16: Hoare triple {1021#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1021#true} is VALID [2020-07-08 11:16:29,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {1021#true} assume 0 != ~tmp~1; {1021#true} is VALID [2020-07-08 11:16:29,451 INFO L263 TraceCheckUtils]: 18: Hoare triple {1021#true} call setup(); {1021#true} is VALID [2020-07-08 11:16:29,452 INFO L280 TraceCheckUtils]: 19: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,452 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1021#true} {1021#true} #411#return; {1021#true} is VALID [2020-07-08 11:16:29,452 INFO L263 TraceCheckUtils]: 21: Hoare triple {1021#true} call runTest(); {1021#true} is VALID [2020-07-08 11:16:29,452 INFO L263 TraceCheckUtils]: 22: Hoare triple {1021#true} call test(); {1021#true} is VALID [2020-07-08 11:16:29,453 INFO L280 TraceCheckUtils]: 23: Hoare triple {1021#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1035#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:16:29,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {1035#(= 0 test_~splverifierCounter~0)} assume !false; {1035#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:16:29,454 INFO L280 TraceCheckUtils]: 25: Hoare triple {1035#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1022#false} is VALID [2020-07-08 11:16:29,455 INFO L263 TraceCheckUtils]: 26: Hoare triple {1022#false} call cleanup(); {1022#false} is VALID [2020-07-08 11:16:29,455 INFO L280 TraceCheckUtils]: 27: Hoare triple {1022#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1022#false} is VALID [2020-07-08 11:16:29,455 INFO L263 TraceCheckUtils]: 28: Hoare triple {1022#false} call timeShift(); {1022#false} is VALID [2020-07-08 11:16:29,456 INFO L280 TraceCheckUtils]: 29: Hoare triple {1022#false} assume !(0 != ~pumpRunning~0); {1022#false} is VALID [2020-07-08 11:16:29,456 INFO L280 TraceCheckUtils]: 30: Hoare triple {1022#false} assume !(0 != ~systemActive~0); {1022#false} is VALID [2020-07-08 11:16:29,456 INFO L263 TraceCheckUtils]: 31: Hoare triple {1022#false} call __utac_acc__Specification3_spec__1(); {1022#false} is VALID [2020-07-08 11:16:29,456 INFO L280 TraceCheckUtils]: 32: Hoare triple {1022#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1022#false} is VALID [2020-07-08 11:16:29,457 INFO L263 TraceCheckUtils]: 33: Hoare triple {1022#false} call #t~ret59 := isMethaneLevelCritical(); {1021#true} is VALID [2020-07-08 11:16:29,457 INFO L280 TraceCheckUtils]: 34: Hoare triple {1021#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1021#true} is VALID [2020-07-08 11:16:29,457 INFO L280 TraceCheckUtils]: 35: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,457 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1021#true} {1022#false} #485#return; {1022#false} is VALID [2020-07-08 11:16:29,458 INFO L280 TraceCheckUtils]: 37: Hoare triple {1022#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {1022#false} is VALID [2020-07-08 11:16:29,458 INFO L280 TraceCheckUtils]: 38: Hoare triple {1022#false} assume !(0 != ~tmp~7); {1022#false} is VALID [2020-07-08 11:16:29,458 INFO L263 TraceCheckUtils]: 39: Hoare triple {1022#false} call #t~ret60 := getWaterLevel(); {1021#true} is VALID [2020-07-08 11:16:29,459 INFO L280 TraceCheckUtils]: 40: Hoare triple {1021#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1021#true} is VALID [2020-07-08 11:16:29,459 INFO L280 TraceCheckUtils]: 41: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,459 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1021#true} {1022#false} #487#return; {1022#false} is VALID [2020-07-08 11:16:29,460 INFO L280 TraceCheckUtils]: 43: Hoare triple {1022#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {1022#false} is VALID [2020-07-08 11:16:29,460 INFO L280 TraceCheckUtils]: 44: Hoare triple {1022#false} assume 2 == ~tmp___0~2; {1022#false} is VALID [2020-07-08 11:16:29,460 INFO L263 TraceCheckUtils]: 45: Hoare triple {1022#false} call #t~ret61 := isPumpRunning(); {1021#true} is VALID [2020-07-08 11:16:29,460 INFO L280 TraceCheckUtils]: 46: Hoare triple {1021#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1021#true} is VALID [2020-07-08 11:16:29,461 INFO L280 TraceCheckUtils]: 47: Hoare triple {1021#true} assume true; {1021#true} is VALID [2020-07-08 11:16:29,461 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1021#true} {1022#false} #489#return; {1022#false} is VALID [2020-07-08 11:16:29,461 INFO L280 TraceCheckUtils]: 49: Hoare triple {1022#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {1022#false} is VALID [2020-07-08 11:16:29,461 INFO L280 TraceCheckUtils]: 50: Hoare triple {1022#false} assume !(0 != ~tmp___1~1); {1022#false} is VALID [2020-07-08 11:16:29,462 INFO L263 TraceCheckUtils]: 51: Hoare triple {1022#false} call __automaton_fail(); {1022#false} is VALID [2020-07-08 11:16:29,462 INFO L280 TraceCheckUtils]: 52: Hoare triple {1022#false} assume !false; {1022#false} is VALID [2020-07-08 11:16:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:29,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876911524] [2020-07-08 11:16:29,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:29,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:16:29,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788355144] [2020-07-08 11:16:29,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:16:29,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:29,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:16:29,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:29,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:16:29,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:29,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:16:29,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:16:29,544 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 4 states. [2020-07-08 11:16:30,793 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:16:33,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:33,780 INFO L93 Difference]: Finished difference Result 199 states and 242 transitions. [2020-07-08 11:16:33,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:16:33,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:16:33,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:16:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 242 transitions. [2020-07-08 11:16:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:16:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 242 transitions. [2020-07-08 11:16:33,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 242 transitions. [2020-07-08 11:16:34,645 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:34,650 INFO L225 Difference]: With dead ends: 199 [2020-07-08 11:16:34,650 INFO L226 Difference]: Without dead ends: 130 [2020-07-08 11:16:34,652 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:16:34,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-08 11:16:35,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 106. [2020-07-08 11:16:35,854 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:35,854 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 106 states. [2020-07-08 11:16:35,854 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 106 states. [2020-07-08 11:16:35,855 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 106 states. [2020-07-08 11:16:35,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:35,862 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-08 11:16:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-08 11:16:35,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:35,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:35,863 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 130 states. [2020-07-08 11:16:35,864 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 130 states. [2020-07-08 11:16:35,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:35,871 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-08 11:16:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-08 11:16:35,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:35,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:35,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:35,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-08 11:16:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2020-07-08 11:16:35,878 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 53 [2020-07-08 11:16:35,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:35,879 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2020-07-08 11:16:35,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:16:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2020-07-08 11:16:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-08 11:16:35,880 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:35,881 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:16:35,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:16:35,881 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:35,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:35,882 INFO L82 PathProgramCache]: Analyzing trace with hash -580669987, now seen corresponding path program 1 times [2020-07-08 11:16:35,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:35,882 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638617166] [2020-07-08 11:16:35,882 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,271 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {1772#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {1750#(= 1 ~systemActive~0)} assume true; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1750#(= 1 ~systemActive~0)} {1745#true} #493#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #405#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #407#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:16:36,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {1773#(= 1 |valid_product_#res|)} assume true; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:16:36,427 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1773#(= 1 |valid_product_#res|)} {1750#(= 1 ~systemActive~0)} #409#return; {1758#(= |main_#t~ret4| ~systemActive~0)} is VALID [2020-07-08 11:16:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1745#true} {1760#(not (= 0 ~systemActive~0))} #411#return; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1745#true} is VALID [2020-07-08 11:16:36,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1745#true} {1746#false} #485#return; {1746#false} is VALID [2020-07-08 11:16:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1745#true} is VALID [2020-07-08 11:16:36,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1745#true} {1746#false} #487#return; {1746#false} is VALID [2020-07-08 11:16:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:36,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {1745#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1745#true} is VALID [2020-07-08 11:16:36,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1745#true} {1746#false} #489#return; {1746#false} is VALID [2020-07-08 11:16:36,446 INFO L263 TraceCheckUtils]: 0: Hoare triple {1745#true} call ULTIMATE.init(); {1772#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:16:36,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {1772#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {1750#(= 1 ~systemActive~0)} assume true; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,454 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1750#(= 1 ~systemActive~0)} {1745#true} #493#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,454 INFO L263 TraceCheckUtils]: 4: Hoare triple {1750#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,455 INFO L280 TraceCheckUtils]: 5: Hoare triple {1750#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,455 INFO L263 TraceCheckUtils]: 6: Hoare triple {1750#(= 1 ~systemActive~0)} call select_helpers(); {1745#true} is VALID [2020-07-08 11:16:36,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,456 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #405#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,456 INFO L263 TraceCheckUtils]: 9: Hoare triple {1750#(= 1 ~systemActive~0)} call select_features(); {1745#true} is VALID [2020-07-08 11:16:36,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,457 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1745#true} {1750#(= 1 ~systemActive~0)} #407#return; {1750#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,457 INFO L263 TraceCheckUtils]: 12: Hoare triple {1750#(= 1 ~systemActive~0)} call #t~ret4 := valid_product(); {1745#true} is VALID [2020-07-08 11:16:36,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {1745#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:16:36,458 INFO L280 TraceCheckUtils]: 14: Hoare triple {1773#(= 1 |valid_product_#res|)} assume true; {1773#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:16:36,459 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1773#(= 1 |valid_product_#res|)} {1750#(= 1 ~systemActive~0)} #409#return; {1758#(= |main_#t~ret4| ~systemActive~0)} is VALID [2020-07-08 11:16:36,461 INFO L280 TraceCheckUtils]: 16: Hoare triple {1758#(= |main_#t~ret4| ~systemActive~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1759#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-08 11:16:36,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {1759#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,465 INFO L263 TraceCheckUtils]: 18: Hoare triple {1760#(not (= 0 ~systemActive~0))} call setup(); {1745#true} is VALID [2020-07-08 11:16:36,465 INFO L280 TraceCheckUtils]: 19: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,467 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1745#true} {1760#(not (= 0 ~systemActive~0))} #411#return; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,468 INFO L263 TraceCheckUtils]: 21: Hoare triple {1760#(not (= 0 ~systemActive~0))} call runTest(); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,469 INFO L263 TraceCheckUtils]: 22: Hoare triple {1760#(not (= 0 ~systemActive~0))} call test(); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,470 INFO L280 TraceCheckUtils]: 23: Hoare triple {1760#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,470 INFO L280 TraceCheckUtils]: 24: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !false; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,471 INFO L280 TraceCheckUtils]: 25: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,471 INFO L280 TraceCheckUtils]: 26: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,472 INFO L280 TraceCheckUtils]: 27: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,473 INFO L280 TraceCheckUtils]: 28: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,473 INFO L280 TraceCheckUtils]: 29: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,474 INFO L280 TraceCheckUtils]: 30: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,475 INFO L280 TraceCheckUtils]: 31: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,475 INFO L280 TraceCheckUtils]: 32: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,476 INFO L263 TraceCheckUtils]: 33: Hoare triple {1760#(not (= 0 ~systemActive~0))} call timeShift(); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,477 INFO L280 TraceCheckUtils]: 34: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1760#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:16:36,477 INFO L280 TraceCheckUtils]: 35: Hoare triple {1760#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1746#false} is VALID [2020-07-08 11:16:36,477 INFO L263 TraceCheckUtils]: 36: Hoare triple {1746#false} call __utac_acc__Specification3_spec__1(); {1746#false} is VALID [2020-07-08 11:16:36,478 INFO L280 TraceCheckUtils]: 37: Hoare triple {1746#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1746#false} is VALID [2020-07-08 11:16:36,478 INFO L263 TraceCheckUtils]: 38: Hoare triple {1746#false} call #t~ret59 := isMethaneLevelCritical(); {1745#true} is VALID [2020-07-08 11:16:36,478 INFO L280 TraceCheckUtils]: 39: Hoare triple {1745#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1745#true} is VALID [2020-07-08 11:16:36,478 INFO L280 TraceCheckUtils]: 40: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,478 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1745#true} {1746#false} #485#return; {1746#false} is VALID [2020-07-08 11:16:36,479 INFO L280 TraceCheckUtils]: 42: Hoare triple {1746#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {1746#false} is VALID [2020-07-08 11:16:36,479 INFO L280 TraceCheckUtils]: 43: Hoare triple {1746#false} assume !(0 != ~tmp~7); {1746#false} is VALID [2020-07-08 11:16:36,479 INFO L263 TraceCheckUtils]: 44: Hoare triple {1746#false} call #t~ret60 := getWaterLevel(); {1745#true} is VALID [2020-07-08 11:16:36,479 INFO L280 TraceCheckUtils]: 45: Hoare triple {1745#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1745#true} is VALID [2020-07-08 11:16:36,480 INFO L280 TraceCheckUtils]: 46: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,480 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1745#true} {1746#false} #487#return; {1746#false} is VALID [2020-07-08 11:16:36,480 INFO L280 TraceCheckUtils]: 48: Hoare triple {1746#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {1746#false} is VALID [2020-07-08 11:16:36,481 INFO L280 TraceCheckUtils]: 49: Hoare triple {1746#false} assume 2 == ~tmp___0~2; {1746#false} is VALID [2020-07-08 11:16:36,481 INFO L263 TraceCheckUtils]: 50: Hoare triple {1746#false} call #t~ret61 := isPumpRunning(); {1745#true} is VALID [2020-07-08 11:16:36,481 INFO L280 TraceCheckUtils]: 51: Hoare triple {1745#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1745#true} is VALID [2020-07-08 11:16:36,481 INFO L280 TraceCheckUtils]: 52: Hoare triple {1745#true} assume true; {1745#true} is VALID [2020-07-08 11:16:36,481 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1745#true} {1746#false} #489#return; {1746#false} is VALID [2020-07-08 11:16:36,482 INFO L280 TraceCheckUtils]: 54: Hoare triple {1746#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {1746#false} is VALID [2020-07-08 11:16:36,482 INFO L280 TraceCheckUtils]: 55: Hoare triple {1746#false} assume !(0 != ~tmp___1~1); {1746#false} is VALID [2020-07-08 11:16:36,482 INFO L263 TraceCheckUtils]: 56: Hoare triple {1746#false} call __automaton_fail(); {1746#false} is VALID [2020-07-08 11:16:36,482 INFO L280 TraceCheckUtils]: 57: Hoare triple {1746#false} assume !false; {1746#false} is VALID [2020-07-08 11:16:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:36,491 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638617166] [2020-07-08 11:16:36,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:36,491 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:16:36,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387128081] [2020-07-08 11:16:36,492 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-08 11:16:36,493 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:36,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:16:36,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:36,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:16:36,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:36,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:16:36,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:16:36,570 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 8 states. [2020-07-08 11:16:37,357 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:16:38,322 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:16:38,743 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:16:39,101 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:16:45,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:45,818 INFO L93 Difference]: Finished difference Result 212 states and 260 transitions. [2020-07-08 11:16:45,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:16:45,818 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-08 11:16:45,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:16:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 260 transitions. [2020-07-08 11:16:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:16:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 260 transitions. [2020-07-08 11:16:45,831 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 260 transitions. [2020-07-08 11:16:46,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 260 edges. 260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:46,724 INFO L225 Difference]: With dead ends: 212 [2020-07-08 11:16:46,724 INFO L226 Difference]: Without dead ends: 130 [2020-07-08 11:16:46,725 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:16:46,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-08 11:16:47,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 106. [2020-07-08 11:16:47,887 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:47,887 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 106 states. [2020-07-08 11:16:47,887 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 106 states. [2020-07-08 11:16:47,887 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 106 states. [2020-07-08 11:16:47,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:47,894 INFO L93 Difference]: Finished difference Result 130 states and 158 transitions. [2020-07-08 11:16:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2020-07-08 11:16:47,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:47,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:47,895 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 130 states. [2020-07-08 11:16:47,895 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 130 states. [2020-07-08 11:16:47,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:47,902 INFO L93 Difference]: Finished difference Result 130 states and 158 transitions. [2020-07-08 11:16:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2020-07-08 11:16:47,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:47,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:47,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:47,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-08 11:16:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 121 transitions. [2020-07-08 11:16:47,908 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 121 transitions. Word has length 58 [2020-07-08 11:16:47,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:47,908 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 121 transitions. [2020-07-08 11:16:47,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:16:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2020-07-08 11:16:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-08 11:16:47,910 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:47,910 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:16:47,910 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:16:47,910 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:47,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:47,911 INFO L82 PathProgramCache]: Analyzing trace with hash 2122897594, now seen corresponding path program 1 times [2020-07-08 11:16:47,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:47,911 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854115751] [2020-07-08 11:16:47,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,245 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {2527#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume true; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2501#(= 0 ~pumpRunning~0)} {2496#true} #493#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #405#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,331 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #407#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2496#true} is VALID [2020-07-08 11:16:48,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,335 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #409#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #411#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,389 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2496#true} {2529#(not (= 0 |old(~pumpRunning~0)|))} #451#return; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:16:48,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,391 INFO L263 TraceCheckUtils]: 2: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2496#true} is VALID [2020-07-08 11:16:48,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,391 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2496#true} {2529#(not (= 0 |old(~pumpRunning~0)|))} #451#return; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,392 INFO L280 TraceCheckUtils]: 5: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,393 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2529#(not (= 0 |old(~pumpRunning~0)|))} {2501#(= 0 ~pumpRunning~0)} #467#return; {2497#false} is VALID [2020-07-08 11:16:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2496#true} is VALID [2020-07-08 11:16:48,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2497#false} #485#return; {2497#false} is VALID [2020-07-08 11:16:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2496#true} is VALID [2020-07-08 11:16:48,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2497#false} #487#return; {2497#false} is VALID [2020-07-08 11:16:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:48,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {2496#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2496#true} is VALID [2020-07-08 11:16:48,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2497#false} #489#return; {2497#false} is VALID [2020-07-08 11:16:48,418 INFO L263 TraceCheckUtils]: 0: Hoare triple {2496#true} call ULTIMATE.init(); {2527#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:16:48,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {2527#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume true; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,427 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2501#(= 0 ~pumpRunning~0)} {2496#true} #493#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,428 INFO L263 TraceCheckUtils]: 4: Hoare triple {2501#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,429 INFO L280 TraceCheckUtils]: 5: Hoare triple {2501#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,429 INFO L263 TraceCheckUtils]: 6: Hoare triple {2501#(= 0 ~pumpRunning~0)} call select_helpers(); {2496#true} is VALID [2020-07-08 11:16:48,429 INFO L280 TraceCheckUtils]: 7: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,430 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #405#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,430 INFO L263 TraceCheckUtils]: 9: Hoare triple {2501#(= 0 ~pumpRunning~0)} call select_features(); {2496#true} is VALID [2020-07-08 11:16:48,430 INFO L280 TraceCheckUtils]: 10: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,431 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #407#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,431 INFO L263 TraceCheckUtils]: 12: Hoare triple {2501#(= 0 ~pumpRunning~0)} call #t~ret4 := valid_product(); {2496#true} is VALID [2020-07-08 11:16:48,431 INFO L280 TraceCheckUtils]: 13: Hoare triple {2496#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2496#true} is VALID [2020-07-08 11:16:48,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,432 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #409#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,433 INFO L280 TraceCheckUtils]: 17: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,433 INFO L263 TraceCheckUtils]: 18: Hoare triple {2501#(= 0 ~pumpRunning~0)} call setup(); {2496#true} is VALID [2020-07-08 11:16:48,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,439 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2496#true} {2501#(= 0 ~pumpRunning~0)} #411#return; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,439 INFO L263 TraceCheckUtils]: 21: Hoare triple {2501#(= 0 ~pumpRunning~0)} call runTest(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,440 INFO L263 TraceCheckUtils]: 22: Hoare triple {2501#(= 0 ~pumpRunning~0)} call test(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,441 INFO L280 TraceCheckUtils]: 23: Hoare triple {2501#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,441 INFO L280 TraceCheckUtils]: 24: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !false; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,442 INFO L280 TraceCheckUtils]: 25: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,442 INFO L280 TraceCheckUtils]: 26: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,443 INFO L280 TraceCheckUtils]: 27: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,443 INFO L280 TraceCheckUtils]: 28: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,444 INFO L280 TraceCheckUtils]: 30: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,445 INFO L280 TraceCheckUtils]: 31: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,445 INFO L280 TraceCheckUtils]: 32: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,446 INFO L263 TraceCheckUtils]: 33: Hoare triple {2501#(= 0 ~pumpRunning~0)} call timeShift(); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,447 INFO L280 TraceCheckUtils]: 34: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,447 INFO L280 TraceCheckUtils]: 35: Hoare triple {2501#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2501#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:16:48,448 INFO L263 TraceCheckUtils]: 36: Hoare triple {2501#(= 0 ~pumpRunning~0)} call processEnvironment(); {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:16:48,449 INFO L280 TraceCheckUtils]: 37: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:16:48,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {2528#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,450 INFO L263 TraceCheckUtils]: 39: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2496#true} is VALID [2020-07-08 11:16:48,450 INFO L280 TraceCheckUtils]: 40: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,450 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2496#true} {2529#(not (= 0 |old(~pumpRunning~0)|))} #451#return; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,451 INFO L280 TraceCheckUtils]: 42: Hoare triple {2529#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2529#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:16:48,452 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2529#(not (= 0 |old(~pumpRunning~0)|))} {2501#(= 0 ~pumpRunning~0)} #467#return; {2497#false} is VALID [2020-07-08 11:16:48,452 INFO L263 TraceCheckUtils]: 44: Hoare triple {2497#false} call __utac_acc__Specification3_spec__1(); {2497#false} is VALID [2020-07-08 11:16:48,452 INFO L280 TraceCheckUtils]: 45: Hoare triple {2497#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {2497#false} is VALID [2020-07-08 11:16:48,452 INFO L263 TraceCheckUtils]: 46: Hoare triple {2497#false} call #t~ret59 := isMethaneLevelCritical(); {2496#true} is VALID [2020-07-08 11:16:48,453 INFO L280 TraceCheckUtils]: 47: Hoare triple {2496#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2496#true} is VALID [2020-07-08 11:16:48,453 INFO L280 TraceCheckUtils]: 48: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,453 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2496#true} {2497#false} #485#return; {2497#false} is VALID [2020-07-08 11:16:48,453 INFO L280 TraceCheckUtils]: 50: Hoare triple {2497#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {2497#false} is VALID [2020-07-08 11:16:48,453 INFO L280 TraceCheckUtils]: 51: Hoare triple {2497#false} assume !(0 != ~tmp~7); {2497#false} is VALID [2020-07-08 11:16:48,454 INFO L263 TraceCheckUtils]: 52: Hoare triple {2497#false} call #t~ret60 := getWaterLevel(); {2496#true} is VALID [2020-07-08 11:16:48,454 INFO L280 TraceCheckUtils]: 53: Hoare triple {2496#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2496#true} is VALID [2020-07-08 11:16:48,454 INFO L280 TraceCheckUtils]: 54: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,455 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2496#true} {2497#false} #487#return; {2497#false} is VALID [2020-07-08 11:16:48,455 INFO L280 TraceCheckUtils]: 56: Hoare triple {2497#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {2497#false} is VALID [2020-07-08 11:16:48,455 INFO L280 TraceCheckUtils]: 57: Hoare triple {2497#false} assume 2 == ~tmp___0~2; {2497#false} is VALID [2020-07-08 11:16:48,456 INFO L263 TraceCheckUtils]: 58: Hoare triple {2497#false} call #t~ret61 := isPumpRunning(); {2496#true} is VALID [2020-07-08 11:16:48,456 INFO L280 TraceCheckUtils]: 59: Hoare triple {2496#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2496#true} is VALID [2020-07-08 11:16:48,457 INFO L280 TraceCheckUtils]: 60: Hoare triple {2496#true} assume true; {2496#true} is VALID [2020-07-08 11:16:48,457 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2496#true} {2497#false} #489#return; {2497#false} is VALID [2020-07-08 11:16:48,457 INFO L280 TraceCheckUtils]: 62: Hoare triple {2497#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {2497#false} is VALID [2020-07-08 11:16:48,460 INFO L280 TraceCheckUtils]: 63: Hoare triple {2497#false} assume !(0 != ~tmp___1~1); {2497#false} is VALID [2020-07-08 11:16:48,460 INFO L263 TraceCheckUtils]: 64: Hoare triple {2497#false} call __automaton_fail(); {2497#false} is VALID [2020-07-08 11:16:48,460 INFO L280 TraceCheckUtils]: 65: Hoare triple {2497#false} assume !false; {2497#false} is VALID [2020-07-08 11:16:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:48,475 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854115751] [2020-07-08 11:16:48,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:48,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:16:48,476 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280714987] [2020-07-08 11:16:48,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-08 11:16:48,477 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:48,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:16:48,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:48,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:16:48,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:48,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:16:48,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:16:48,554 INFO L87 Difference]: Start difference. First operand 106 states and 121 transitions. Second operand 6 states. [2020-07-08 11:16:49,090 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:16:54,915 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:16:57,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:57,247 INFO L93 Difference]: Finished difference Result 312 states and 384 transitions. [2020-07-08 11:16:57,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:16:57,247 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-08 11:16:57,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:16:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 384 transitions. [2020-07-08 11:16:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:16:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 384 transitions. [2020-07-08 11:16:57,264 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 384 transitions. [2020-07-08 11:16:58,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:58,602 INFO L225 Difference]: With dead ends: 312 [2020-07-08 11:16:58,602 INFO L226 Difference]: Without dead ends: 230 [2020-07-08 11:16:58,603 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:16:58,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-08 11:17:00,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 187. [2020-07-08 11:17:00,526 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:00,527 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand 187 states. [2020-07-08 11:17:00,527 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 187 states. [2020-07-08 11:17:00,527 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 187 states. [2020-07-08 11:17:00,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:00,540 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-08 11:17:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-08 11:17:00,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:00,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:00,544 INFO L74 IsIncluded]: Start isIncluded. First operand 187 states. Second operand 230 states. [2020-07-08 11:17:00,544 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 230 states. [2020-07-08 11:17:00,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:00,556 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-08 11:17:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-08 11:17:00,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:00,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:00,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:00,559 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2020-07-08 11:17:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 214 transitions. [2020-07-08 11:17:00,566 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 214 transitions. Word has length 66 [2020-07-08 11:17:00,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:00,566 INFO L479 AbstractCegarLoop]: Abstraction has 187 states and 214 transitions. [2020-07-08 11:17:00,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:17:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 214 transitions. [2020-07-08 11:17:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-08 11:17:00,568 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:00,568 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:17:00,568 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:17:00,569 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:00,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:00,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1628331355, now seen corresponding path program 1 times [2020-07-08 11:17:00,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:00,569 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623572380] [2020-07-08 11:17:00,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:00,898 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:00,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {3748#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:00,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {3706#(= 1 ~waterLevel~0)} assume true; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:00,979 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3706#(= 1 ~waterLevel~0)} {3701#true} #493#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:00,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:00,983 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #405#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:00,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:00,987 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #407#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:00,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3701#true} is VALID [2020-07-08 11:17:00,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:00,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #409#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:00,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:00,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #411#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,018 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-08 11:17:01,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {3701#true} is VALID [2020-07-08 11:17:01,018 INFO L263 TraceCheckUtils]: 1: Hoare triple {3701#true} call #t~ret23 := isHighWaterSensorDry(); {3701#true} is VALID [2020-07-08 11:17:01,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,019 INFO L280 TraceCheckUtils]: 4: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,019 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-08 11:17:01,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {3701#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3701#true} is VALID [2020-07-08 11:17:01,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {3701#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3701#true} is VALID [2020-07-08 11:17:01,020 INFO L280 TraceCheckUtils]: 8: Hoare triple {3701#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {3701#true} is VALID [2020-07-08 11:17:01,020 INFO L280 TraceCheckUtils]: 9: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,021 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3701#true} {3701#true} #445#return; {3701#true} is VALID [2020-07-08 11:17:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3701#true} {3701#true} #449#return; {3701#true} is VALID [2020-07-08 11:17:01,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {3749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3701#true} is VALID [2020-07-08 11:17:01,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume 0 == ~pumpRunning~0; {3701#true} is VALID [2020-07-08 11:17:01,024 INFO L263 TraceCheckUtils]: 2: Hoare triple {3701#true} call #t~ret5 := isHighWaterLevel(); {3701#true} is VALID [2020-07-08 11:17:01,024 INFO L280 TraceCheckUtils]: 3: Hoare triple {3701#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {3701#true} is VALID [2020-07-08 11:17:01,024 INFO L263 TraceCheckUtils]: 4: Hoare triple {3701#true} call #t~ret23 := isHighWaterSensorDry(); {3701#true} is VALID [2020-07-08 11:17:01,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,025 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-08 11:17:01,026 INFO L280 TraceCheckUtils]: 9: Hoare triple {3701#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3701#true} is VALID [2020-07-08 11:17:01,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {3701#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3701#true} is VALID [2020-07-08 11:17:01,026 INFO L280 TraceCheckUtils]: 11: Hoare triple {3701#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {3701#true} is VALID [2020-07-08 11:17:01,026 INFO L280 TraceCheckUtils]: 12: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,026 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3701#true} {3701#true} #445#return; {3701#true} is VALID [2020-07-08 11:17:01,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {3701#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {3701#true} is VALID [2020-07-08 11:17:01,027 INFO L280 TraceCheckUtils]: 15: Hoare triple {3701#true} assume !(0 != ~tmp~2); {3701#true} is VALID [2020-07-08 11:17:01,027 INFO L263 TraceCheckUtils]: 16: Hoare triple {3701#true} call processEnvironment__wrappee__base(); {3701#true} is VALID [2020-07-08 11:17:01,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,028 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3701#true} {3701#true} #449#return; {3701#true} is VALID [2020-07-08 11:17:01,028 INFO L280 TraceCheckUtils]: 19: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,029 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #467#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3701#true} is VALID [2020-07-08 11:17:01,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #485#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:01,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:01,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} {3706#(= 1 ~waterLevel~0)} #487#return; {3743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret60|)} is VALID [2020-07-08 11:17:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:01,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {3701#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3701#true} is VALID [2020-07-08 11:17:01,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#true} {3702#false} #489#return; {3702#false} is VALID [2020-07-08 11:17:01,065 INFO L263 TraceCheckUtils]: 0: Hoare triple {3701#true} call ULTIMATE.init(); {3748#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:01,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {3748#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {3706#(= 1 ~waterLevel~0)} assume true; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3706#(= 1 ~waterLevel~0)} {3701#true} #493#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {3706#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,073 INFO L263 TraceCheckUtils]: 6: Hoare triple {3706#(= 1 ~waterLevel~0)} call select_helpers(); {3701#true} is VALID [2020-07-08 11:17:01,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #405#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {3706#(= 1 ~waterLevel~0)} call select_features(); {3701#true} is VALID [2020-07-08 11:17:01,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,075 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #407#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,076 INFO L263 TraceCheckUtils]: 12: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret4 := valid_product(); {3701#true} is VALID [2020-07-08 11:17:01,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {3701#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3701#true} is VALID [2020-07-08 11:17:01,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #409#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {3706#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,078 INFO L263 TraceCheckUtils]: 18: Hoare triple {3706#(= 1 ~waterLevel~0)} call setup(); {3701#true} is VALID [2020-07-08 11:17:01,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,079 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #411#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,080 INFO L263 TraceCheckUtils]: 21: Hoare triple {3706#(= 1 ~waterLevel~0)} call runTest(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,080 INFO L263 TraceCheckUtils]: 22: Hoare triple {3706#(= 1 ~waterLevel~0)} call test(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {3706#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !false; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {3706#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,083 INFO L280 TraceCheckUtils]: 26: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,085 INFO L280 TraceCheckUtils]: 30: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,085 INFO L280 TraceCheckUtils]: 31: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,086 INFO L280 TraceCheckUtils]: 32: Hoare triple {3706#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,087 INFO L263 TraceCheckUtils]: 33: Hoare triple {3706#(= 1 ~waterLevel~0)} call timeShift(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,087 INFO L280 TraceCheckUtils]: 34: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {3706#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,088 INFO L263 TraceCheckUtils]: 36: Hoare triple {3706#(= 1 ~waterLevel~0)} call processEnvironment(); {3749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:01,089 INFO L280 TraceCheckUtils]: 37: Hoare triple {3749#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3701#true} is VALID [2020-07-08 11:17:01,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {3701#true} assume 0 == ~pumpRunning~0; {3701#true} is VALID [2020-07-08 11:17:01,089 INFO L263 TraceCheckUtils]: 39: Hoare triple {3701#true} call #t~ret5 := isHighWaterLevel(); {3701#true} is VALID [2020-07-08 11:17:01,089 INFO L280 TraceCheckUtils]: 40: Hoare triple {3701#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {3701#true} is VALID [2020-07-08 11:17:01,089 INFO L263 TraceCheckUtils]: 41: Hoare triple {3701#true} call #t~ret23 := isHighWaterSensorDry(); {3701#true} is VALID [2020-07-08 11:17:01,090 INFO L280 TraceCheckUtils]: 42: Hoare triple {3701#true} havoc ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,090 INFO L280 TraceCheckUtils]: 43: Hoare triple {3701#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3701#true} is VALID [2020-07-08 11:17:01,090 INFO L280 TraceCheckUtils]: 44: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,090 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3701#true} {3701#true} #463#return; {3701#true} is VALID [2020-07-08 11:17:01,090 INFO L280 TraceCheckUtils]: 46: Hoare triple {3701#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3701#true} is VALID [2020-07-08 11:17:01,091 INFO L280 TraceCheckUtils]: 47: Hoare triple {3701#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3701#true} is VALID [2020-07-08 11:17:01,091 INFO L280 TraceCheckUtils]: 48: Hoare triple {3701#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {3701#true} is VALID [2020-07-08 11:17:01,091 INFO L280 TraceCheckUtils]: 49: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,091 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3701#true} {3701#true} #445#return; {3701#true} is VALID [2020-07-08 11:17:01,091 INFO L280 TraceCheckUtils]: 51: Hoare triple {3701#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {3701#true} is VALID [2020-07-08 11:17:01,092 INFO L280 TraceCheckUtils]: 52: Hoare triple {3701#true} assume !(0 != ~tmp~2); {3701#true} is VALID [2020-07-08 11:17:01,092 INFO L263 TraceCheckUtils]: 53: Hoare triple {3701#true} call processEnvironment__wrappee__base(); {3701#true} is VALID [2020-07-08 11:17:01,092 INFO L280 TraceCheckUtils]: 54: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,092 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3701#true} {3701#true} #449#return; {3701#true} is VALID [2020-07-08 11:17:01,092 INFO L280 TraceCheckUtils]: 56: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,093 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #467#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,094 INFO L263 TraceCheckUtils]: 58: Hoare triple {3706#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,095 INFO L280 TraceCheckUtils]: 59: Hoare triple {3706#(= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,095 INFO L263 TraceCheckUtils]: 60: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret59 := isMethaneLevelCritical(); {3701#true} is VALID [2020-07-08 11:17:01,095 INFO L280 TraceCheckUtils]: 61: Hoare triple {3701#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3701#true} is VALID [2020-07-08 11:17:01,095 INFO L280 TraceCheckUtils]: 62: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,096 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3701#true} {3706#(= 1 ~waterLevel~0)} #485#return; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,097 INFO L280 TraceCheckUtils]: 64: Hoare triple {3706#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,098 INFO L280 TraceCheckUtils]: 65: Hoare triple {3706#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {3706#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:01,098 INFO L263 TraceCheckUtils]: 66: Hoare triple {3706#(= 1 ~waterLevel~0)} call #t~ret60 := getWaterLevel(); {3701#true} is VALID [2020-07-08 11:17:01,098 INFO L280 TraceCheckUtils]: 67: Hoare triple {3701#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:01,099 INFO L280 TraceCheckUtils]: 68: Hoare triple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3767#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:01,100 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3767#(= |getWaterLevel_#res| ~waterLevel~0)} {3706#(= 1 ~waterLevel~0)} #487#return; {3743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret60|)} is VALID [2020-07-08 11:17:01,101 INFO L280 TraceCheckUtils]: 70: Hoare triple {3743#(= 1 |__utac_acc__Specification3_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {3744#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:17:01,102 INFO L280 TraceCheckUtils]: 71: Hoare triple {3744#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3702#false} is VALID [2020-07-08 11:17:01,102 INFO L263 TraceCheckUtils]: 72: Hoare triple {3702#false} call #t~ret61 := isPumpRunning(); {3701#true} is VALID [2020-07-08 11:17:01,102 INFO L280 TraceCheckUtils]: 73: Hoare triple {3701#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3701#true} is VALID [2020-07-08 11:17:01,102 INFO L280 TraceCheckUtils]: 74: Hoare triple {3701#true} assume true; {3701#true} is VALID [2020-07-08 11:17:01,102 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3701#true} {3702#false} #489#return; {3702#false} is VALID [2020-07-08 11:17:01,103 INFO L280 TraceCheckUtils]: 76: Hoare triple {3702#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {3702#false} is VALID [2020-07-08 11:17:01,103 INFO L280 TraceCheckUtils]: 77: Hoare triple {3702#false} assume !(0 != ~tmp___1~1); {3702#false} is VALID [2020-07-08 11:17:01,103 INFO L263 TraceCheckUtils]: 78: Hoare triple {3702#false} call __automaton_fail(); {3702#false} is VALID [2020-07-08 11:17:01,103 INFO L280 TraceCheckUtils]: 79: Hoare triple {3702#false} assume !false; {3702#false} is VALID [2020-07-08 11:17:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:01,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623572380] [2020-07-08 11:17:01,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:01,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:17:01,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773979023] [2020-07-08 11:17:01,115 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-08 11:17:01,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:01,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:17:01,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:01,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:17:01,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:01,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:17:01,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:17:01,210 INFO L87 Difference]: Start difference. First operand 187 states and 214 transitions. Second operand 8 states. [2020-07-08 11:17:02,137 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:08,734 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:09,401 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:09,845 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:10,248 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:14,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:14,201 INFO L93 Difference]: Finished difference Result 513 states and 644 transitions. [2020-07-08 11:17:14,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:17:14,202 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-08 11:17:14,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:17:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:17:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 407 transitions. [2020-07-08 11:17:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:17:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 407 transitions. [2020-07-08 11:17:14,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 407 transitions. [2020-07-08 11:17:15,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:15,652 INFO L225 Difference]: With dead ends: 513 [2020-07-08 11:17:15,653 INFO L226 Difference]: Without dead ends: 350 [2020-07-08 11:17:15,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:17:15,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2020-07-08 11:17:18,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 307. [2020-07-08 11:17:18,733 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:18,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 350 states. Second operand 307 states. [2020-07-08 11:17:18,734 INFO L74 IsIncluded]: Start isIncluded. First operand 350 states. Second operand 307 states. [2020-07-08 11:17:18,734 INFO L87 Difference]: Start difference. First operand 350 states. Second operand 307 states. [2020-07-08 11:17:18,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:18,752 INFO L93 Difference]: Finished difference Result 350 states and 428 transitions. [2020-07-08 11:17:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 428 transitions. [2020-07-08 11:17:18,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:18,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:18,754 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states. Second operand 350 states. [2020-07-08 11:17:18,754 INFO L87 Difference]: Start difference. First operand 307 states. Second operand 350 states. [2020-07-08 11:17:18,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:18,770 INFO L93 Difference]: Finished difference Result 350 states and 428 transitions. [2020-07-08 11:17:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 428 transitions. [2020-07-08 11:17:18,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:18,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:18,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:18,772 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:18,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-07-08 11:17:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 357 transitions. [2020-07-08 11:17:18,787 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 357 transitions. Word has length 80 [2020-07-08 11:17:18,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:18,787 INFO L479 AbstractCegarLoop]: Abstraction has 307 states and 357 transitions. [2020-07-08 11:17:18,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:17:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 357 transitions. [2020-07-08 11:17:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-08 11:17:18,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:18,789 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:17:18,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:17:18,789 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:18,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:18,790 INFO L82 PathProgramCache]: Analyzing trace with hash 452882261, now seen corresponding path program 1 times [2020-07-08 11:17:18,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:18,790 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602430011] [2020-07-08 11:17:18,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,157 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {5665#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {5621#(= 1 ~waterLevel~0)} assume true; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5621#(= 1 ~waterLevel~0)} {5616#true} #493#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #405#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,273 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #407#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5616#true} is VALID [2020-07-08 11:17:19,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,279 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #409#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,284 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #411#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {5666#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:19,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:19,331 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5621#(= 1 ~waterLevel~0)} #453#return; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-08 11:17:19,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,420 INFO L280 TraceCheckUtils]: 2: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,421 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {5616#true} is VALID [2020-07-08 11:17:19,422 INFO L263 TraceCheckUtils]: 1: Hoare triple {5616#true} call #t~ret23 := isHighWaterSensorDry(); {5616#true} is VALID [2020-07-08 11:17:19,422 INFO L280 TraceCheckUtils]: 2: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-08 11:17:19,424 INFO L280 TraceCheckUtils]: 3: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,424 INFO L280 TraceCheckUtils]: 4: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,425 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,426 INFO L280 TraceCheckUtils]: 6: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,427 INFO L280 TraceCheckUtils]: 7: Hoare triple {5680#(<= ~waterLevel~0 1)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,428 INFO L280 TraceCheckUtils]: 8: Hoare triple {5680#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,429 INFO L280 TraceCheckUtils]: 9: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,430 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #445#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,440 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5616#true} {5680#(<= ~waterLevel~0 1)} #449#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {5668#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5616#true} is VALID [2020-07-08 11:17:19,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume 0 == ~pumpRunning~0; {5616#true} is VALID [2020-07-08 11:17:19,441 INFO L263 TraceCheckUtils]: 2: Hoare triple {5616#true} call #t~ret5 := isHighWaterLevel(); {5616#true} is VALID [2020-07-08 11:17:19,442 INFO L280 TraceCheckUtils]: 3: Hoare triple {5616#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {5616#true} is VALID [2020-07-08 11:17:19,442 INFO L263 TraceCheckUtils]: 4: Hoare triple {5616#true} call #t~ret23 := isHighWaterSensorDry(); {5616#true} is VALID [2020-07-08 11:17:19,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-08 11:17:19,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,445 INFO L280 TraceCheckUtils]: 7: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,445 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,446 INFO L280 TraceCheckUtils]: 9: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {5680#(<= ~waterLevel~0 1)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,448 INFO L280 TraceCheckUtils]: 11: Hoare triple {5680#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,448 INFO L280 TraceCheckUtils]: 12: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,449 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #445#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,451 INFO L280 TraceCheckUtils]: 15: Hoare triple {5680#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,451 INFO L263 TraceCheckUtils]: 16: Hoare triple {5680#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5616#true} is VALID [2020-07-08 11:17:19,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,453 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5616#true} {5680#(<= ~waterLevel~0 1)} #449#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,459 INFO L280 TraceCheckUtils]: 19: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,460 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5634#(<= 2 ~waterLevel~0)} #467#return; {5617#false} is VALID [2020-07-08 11:17:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {5616#true} is VALID [2020-07-08 11:17:19,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5617#false} #485#return; {5617#false} is VALID [2020-07-08 11:17:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {5616#true} is VALID [2020-07-08 11:17:19,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5617#false} #487#return; {5617#false} is VALID [2020-07-08 11:17:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {5616#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {5616#true} is VALID [2020-07-08 11:17:19,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,472 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5616#true} {5617#false} #489#return; {5617#false} is VALID [2020-07-08 11:17:19,479 INFO L263 TraceCheckUtils]: 0: Hoare triple {5616#true} call ULTIMATE.init(); {5665#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:19,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {5665#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,489 INFO L280 TraceCheckUtils]: 2: Hoare triple {5621#(= 1 ~waterLevel~0)} assume true; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,489 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5621#(= 1 ~waterLevel~0)} {5616#true} #493#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,490 INFO L263 TraceCheckUtils]: 4: Hoare triple {5621#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,491 INFO L280 TraceCheckUtils]: 5: Hoare triple {5621#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,491 INFO L263 TraceCheckUtils]: 6: Hoare triple {5621#(= 1 ~waterLevel~0)} call select_helpers(); {5616#true} is VALID [2020-07-08 11:17:19,492 INFO L280 TraceCheckUtils]: 7: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,493 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #405#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,493 INFO L263 TraceCheckUtils]: 9: Hoare triple {5621#(= 1 ~waterLevel~0)} call select_features(); {5616#true} is VALID [2020-07-08 11:17:19,493 INFO L280 TraceCheckUtils]: 10: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,494 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #407#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,494 INFO L263 TraceCheckUtils]: 12: Hoare triple {5621#(= 1 ~waterLevel~0)} call #t~ret4 := valid_product(); {5616#true} is VALID [2020-07-08 11:17:19,495 INFO L280 TraceCheckUtils]: 13: Hoare triple {5616#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5616#true} is VALID [2020-07-08 11:17:19,495 INFO L280 TraceCheckUtils]: 14: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,496 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #409#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {5621#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,498 INFO L280 TraceCheckUtils]: 17: Hoare triple {5621#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,499 INFO L263 TraceCheckUtils]: 18: Hoare triple {5621#(= 1 ~waterLevel~0)} call setup(); {5616#true} is VALID [2020-07-08 11:17:19,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,500 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5616#true} {5621#(= 1 ~waterLevel~0)} #411#return; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,501 INFO L263 TraceCheckUtils]: 21: Hoare triple {5621#(= 1 ~waterLevel~0)} call runTest(); {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,501 INFO L263 TraceCheckUtils]: 22: Hoare triple {5621#(= 1 ~waterLevel~0)} call test(); {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,502 INFO L280 TraceCheckUtils]: 23: Hoare triple {5621#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,503 INFO L280 TraceCheckUtils]: 24: Hoare triple {5621#(= 1 ~waterLevel~0)} assume !false; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {5621#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,504 INFO L280 TraceCheckUtils]: 26: Hoare triple {5621#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,505 INFO L280 TraceCheckUtils]: 27: Hoare triple {5621#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5621#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,507 INFO L263 TraceCheckUtils]: 28: Hoare triple {5621#(= 1 ~waterLevel~0)} call waterRise(); {5666#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:17:19,508 INFO L280 TraceCheckUtils]: 29: Hoare triple {5666#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:19,508 INFO L280 TraceCheckUtils]: 30: Hoare triple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:19,510 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5667#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5621#(= 1 ~waterLevel~0)} #453#return; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,511 INFO L280 TraceCheckUtils]: 32: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,511 INFO L280 TraceCheckUtils]: 33: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,512 INFO L280 TraceCheckUtils]: 34: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,514 INFO L280 TraceCheckUtils]: 36: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,515 INFO L263 TraceCheckUtils]: 37: Hoare triple {5634#(<= 2 ~waterLevel~0)} call timeShift(); {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,515 INFO L280 TraceCheckUtils]: 38: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,516 INFO L280 TraceCheckUtils]: 39: Hoare triple {5634#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {5634#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:19,517 INFO L263 TraceCheckUtils]: 40: Hoare triple {5634#(<= 2 ~waterLevel~0)} call processEnvironment(); {5668#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:19,518 INFO L280 TraceCheckUtils]: 41: Hoare triple {5668#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5616#true} is VALID [2020-07-08 11:17:19,518 INFO L280 TraceCheckUtils]: 42: Hoare triple {5616#true} assume 0 == ~pumpRunning~0; {5616#true} is VALID [2020-07-08 11:17:19,518 INFO L263 TraceCheckUtils]: 43: Hoare triple {5616#true} call #t~ret5 := isHighWaterLevel(); {5616#true} is VALID [2020-07-08 11:17:19,518 INFO L280 TraceCheckUtils]: 44: Hoare triple {5616#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {5616#true} is VALID [2020-07-08 11:17:19,519 INFO L263 TraceCheckUtils]: 45: Hoare triple {5616#true} call #t~ret23 := isHighWaterSensorDry(); {5616#true} is VALID [2020-07-08 11:17:19,519 INFO L280 TraceCheckUtils]: 46: Hoare triple {5616#true} havoc ~retValue_acc~9; {5616#true} is VALID [2020-07-08 11:17:19,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {5616#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,521 INFO L280 TraceCheckUtils]: 48: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,522 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #463#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,523 INFO L280 TraceCheckUtils]: 50: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,524 INFO L280 TraceCheckUtils]: 51: Hoare triple {5680#(<= ~waterLevel~0 1)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,525 INFO L280 TraceCheckUtils]: 52: Hoare triple {5680#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,526 INFO L280 TraceCheckUtils]: 53: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,527 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5616#true} #445#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,528 INFO L280 TraceCheckUtils]: 55: Hoare triple {5680#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,528 INFO L280 TraceCheckUtils]: 56: Hoare triple {5680#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,529 INFO L263 TraceCheckUtils]: 57: Hoare triple {5680#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5616#true} is VALID [2020-07-08 11:17:19,529 INFO L280 TraceCheckUtils]: 58: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,530 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5616#true} {5680#(<= ~waterLevel~0 1)} #449#return; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,530 INFO L280 TraceCheckUtils]: 60: Hoare triple {5680#(<= ~waterLevel~0 1)} assume true; {5680#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:19,531 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5680#(<= ~waterLevel~0 1)} {5634#(<= 2 ~waterLevel~0)} #467#return; {5617#false} is VALID [2020-07-08 11:17:19,531 INFO L263 TraceCheckUtils]: 62: Hoare triple {5617#false} call __utac_acc__Specification3_spec__1(); {5617#false} is VALID [2020-07-08 11:17:19,532 INFO L280 TraceCheckUtils]: 63: Hoare triple {5617#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {5617#false} is VALID [2020-07-08 11:17:19,532 INFO L263 TraceCheckUtils]: 64: Hoare triple {5617#false} call #t~ret59 := isMethaneLevelCritical(); {5616#true} is VALID [2020-07-08 11:17:19,532 INFO L280 TraceCheckUtils]: 65: Hoare triple {5616#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {5616#true} is VALID [2020-07-08 11:17:19,533 INFO L280 TraceCheckUtils]: 66: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,533 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5616#true} {5617#false} #485#return; {5617#false} is VALID [2020-07-08 11:17:19,533 INFO L280 TraceCheckUtils]: 68: Hoare triple {5617#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {5617#false} is VALID [2020-07-08 11:17:19,534 INFO L280 TraceCheckUtils]: 69: Hoare triple {5617#false} assume !(0 != ~tmp~7); {5617#false} is VALID [2020-07-08 11:17:19,534 INFO L263 TraceCheckUtils]: 70: Hoare triple {5617#false} call #t~ret60 := getWaterLevel(); {5616#true} is VALID [2020-07-08 11:17:19,534 INFO L280 TraceCheckUtils]: 71: Hoare triple {5616#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {5616#true} is VALID [2020-07-08 11:17:19,534 INFO L280 TraceCheckUtils]: 72: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,535 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5616#true} {5617#false} #487#return; {5617#false} is VALID [2020-07-08 11:17:19,535 INFO L280 TraceCheckUtils]: 74: Hoare triple {5617#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {5617#false} is VALID [2020-07-08 11:17:19,535 INFO L280 TraceCheckUtils]: 75: Hoare triple {5617#false} assume 2 == ~tmp___0~2; {5617#false} is VALID [2020-07-08 11:17:19,536 INFO L263 TraceCheckUtils]: 76: Hoare triple {5617#false} call #t~ret61 := isPumpRunning(); {5616#true} is VALID [2020-07-08 11:17:19,536 INFO L280 TraceCheckUtils]: 77: Hoare triple {5616#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {5616#true} is VALID [2020-07-08 11:17:19,536 INFO L280 TraceCheckUtils]: 78: Hoare triple {5616#true} assume true; {5616#true} is VALID [2020-07-08 11:17:19,537 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {5616#true} {5617#false} #489#return; {5617#false} is VALID [2020-07-08 11:17:19,537 INFO L280 TraceCheckUtils]: 80: Hoare triple {5617#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {5617#false} is VALID [2020-07-08 11:17:19,537 INFO L280 TraceCheckUtils]: 81: Hoare triple {5617#false} assume !(0 != ~tmp___1~1); {5617#false} is VALID [2020-07-08 11:17:19,537 INFO L263 TraceCheckUtils]: 82: Hoare triple {5617#false} call __automaton_fail(); {5617#false} is VALID [2020-07-08 11:17:19,538 INFO L280 TraceCheckUtils]: 83: Hoare triple {5617#false} assume !false; {5617#false} is VALID [2020-07-08 11:17:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:19,551 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602430011] [2020-07-08 11:17:19,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:19,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:17:19,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343842233] [2020-07-08 11:17:19,553 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-08 11:17:19,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:19,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:17:19,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:19,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:17:19,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:19,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:17:19,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:17:19,651 INFO L87 Difference]: Start difference. First operand 307 states and 357 transitions. Second operand 9 states. [2020-07-08 11:17:20,530 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:23,049 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:31,185 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:41,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:41,139 INFO L93 Difference]: Finished difference Result 759 states and 975 transitions. [2020-07-08 11:17:41,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:17:41,140 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-08 11:17:41,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:17:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:17:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 619 transitions. [2020-07-08 11:17:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:17:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 619 transitions. [2020-07-08 11:17:41,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 619 transitions. [2020-07-08 11:17:44,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 619 edges. 619 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:44,364 INFO L225 Difference]: With dead ends: 759 [2020-07-08 11:17:44,364 INFO L226 Difference]: Without dead ends: 585 [2020-07-08 11:17:44,365 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-08 11:17:44,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2020-07-08 11:17:49,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 514. [2020-07-08 11:17:49,394 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:49,394 INFO L82 GeneralOperation]: Start isEquivalent. First operand 585 states. Second operand 514 states. [2020-07-08 11:17:49,394 INFO L74 IsIncluded]: Start isIncluded. First operand 585 states. Second operand 514 states. [2020-07-08 11:17:49,395 INFO L87 Difference]: Start difference. First operand 585 states. Second operand 514 states. [2020-07-08 11:17:49,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:49,424 INFO L93 Difference]: Finished difference Result 585 states and 733 transitions. [2020-07-08 11:17:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 733 transitions. [2020-07-08 11:17:49,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:49,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:49,428 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 585 states. [2020-07-08 11:17:49,428 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 585 states. [2020-07-08 11:17:49,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:49,460 INFO L93 Difference]: Finished difference Result 585 states and 733 transitions. [2020-07-08 11:17:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 733 transitions. [2020-07-08 11:17:49,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:49,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:49,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:49,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2020-07-08 11:17:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 618 transitions. [2020-07-08 11:17:49,488 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 618 transitions. Word has length 84 [2020-07-08 11:17:49,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:49,488 INFO L479 AbstractCegarLoop]: Abstraction has 514 states and 618 transitions. [2020-07-08 11:17:49,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:17:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 618 transitions. [2020-07-08 11:17:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-08 11:17:49,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:49,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:17:49,490 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:17:49,490 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:49,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:49,491 INFO L82 PathProgramCache]: Analyzing trace with hash 782648022, now seen corresponding path program 1 times [2020-07-08 11:17:49,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:49,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053263653] [2020-07-08 11:17:49,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,872 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {8701#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8654#true} is VALID [2020-07-08 11:17:49,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:49,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8654#true} #493#return; {8654#true} is VALID [2020-07-08 11:17:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:49,921 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8654#true} #405#return; {8654#true} is VALID [2020-07-08 11:17:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:49,925 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8654#true} #407#return; {8654#true} is VALID [2020-07-08 11:17:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8654#true} is VALID [2020-07-08 11:17:49,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:49,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8654#true} #409#return; {8654#true} is VALID [2020-07-08 11:17:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:49,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8654#true} #411#return; {8654#true} is VALID [2020-07-08 11:17:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {8702#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8654#true} is VALID [2020-07-08 11:17:49,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:49,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8654#true} #453#return; {8654#true} is VALID [2020-07-08 11:17:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:50,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-08 11:17:50,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,052 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-08 11:17:50,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {8654#true} is VALID [2020-07-08 11:17:50,053 INFO L263 TraceCheckUtils]: 1: Hoare triple {8654#true} call #t~ret23 := isHighWaterSensorDry(); {8654#true} is VALID [2020-07-08 11:17:50,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-08 11:17:50,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,054 INFO L280 TraceCheckUtils]: 4: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,055 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-08 11:17:50,056 INFO L280 TraceCheckUtils]: 6: Hoare triple {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-08 11:17:50,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~1 := 0; {8655#false} is VALID [2020-07-08 11:17:50,057 INFO L280 TraceCheckUtils]: 8: Hoare triple {8655#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8655#false} is VALID [2020-07-08 11:17:50,057 INFO L280 TraceCheckUtils]: 9: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-08 11:17:50,057 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8655#false} {8654#true} #445#return; {8655#false} is VALID [2020-07-08 11:17:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:50,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8654#true} {8655#false} #449#return; {8655#false} is VALID [2020-07-08 11:17:50,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {8703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8654#true} is VALID [2020-07-08 11:17:50,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume 0 == ~pumpRunning~0; {8654#true} is VALID [2020-07-08 11:17:50,061 INFO L263 TraceCheckUtils]: 2: Hoare triple {8654#true} call #t~ret5 := isHighWaterLevel(); {8654#true} is VALID [2020-07-08 11:17:50,061 INFO L280 TraceCheckUtils]: 3: Hoare triple {8654#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {8654#true} is VALID [2020-07-08 11:17:50,062 INFO L263 TraceCheckUtils]: 4: Hoare triple {8654#true} call #t~ret23 := isHighWaterSensorDry(); {8654#true} is VALID [2020-07-08 11:17:50,062 INFO L280 TraceCheckUtils]: 5: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-08 11:17:50,073 INFO L280 TraceCheckUtils]: 6: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-08 11:17:50,076 INFO L280 TraceCheckUtils]: 9: Hoare triple {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-08 11:17:50,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~1 := 0; {8655#false} is VALID [2020-07-08 11:17:50,077 INFO L280 TraceCheckUtils]: 11: Hoare triple {8655#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8655#false} is VALID [2020-07-08 11:17:50,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-08 11:17:50,078 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8655#false} {8654#true} #445#return; {8655#false} is VALID [2020-07-08 11:17:50,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {8655#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8655#false} is VALID [2020-07-08 11:17:50,078 INFO L280 TraceCheckUtils]: 15: Hoare triple {8655#false} assume !(0 != ~tmp~2); {8655#false} is VALID [2020-07-08 11:17:50,078 INFO L263 TraceCheckUtils]: 16: Hoare triple {8655#false} call processEnvironment__wrappee__base(); {8654#true} is VALID [2020-07-08 11:17:50,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,079 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8654#true} {8655#false} #449#return; {8655#false} is VALID [2020-07-08 11:17:50,079 INFO L280 TraceCheckUtils]: 19: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-08 11:17:50,079 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8655#false} {8654#true} #467#return; {8655#false} is VALID [2020-07-08 11:17:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:50,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {8654#true} is VALID [2020-07-08 11:17:50,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8655#false} #485#return; {8655#false} is VALID [2020-07-08 11:17:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:50,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {8654#true} is VALID [2020-07-08 11:17:50,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8655#false} #487#return; {8655#false} is VALID [2020-07-08 11:17:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:50,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {8654#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8654#true} is VALID [2020-07-08 11:17:50,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,092 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8654#true} {8655#false} #489#return; {8655#false} is VALID [2020-07-08 11:17:50,096 INFO L263 TraceCheckUtils]: 0: Hoare triple {8654#true} call ULTIMATE.init(); {8701#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:50,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {8701#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8654#true} is VALID [2020-07-08 11:17:50,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,097 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8654#true} {8654#true} #493#return; {8654#true} is VALID [2020-07-08 11:17:50,097 INFO L263 TraceCheckUtils]: 4: Hoare triple {8654#true} call #t~ret73 := main(); {8654#true} is VALID [2020-07-08 11:17:50,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {8654#true} havoc ~retValue_acc~0;havoc ~tmp~1; {8654#true} is VALID [2020-07-08 11:17:50,097 INFO L263 TraceCheckUtils]: 6: Hoare triple {8654#true} call select_helpers(); {8654#true} is VALID [2020-07-08 11:17:50,097 INFO L280 TraceCheckUtils]: 7: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,098 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8654#true} {8654#true} #405#return; {8654#true} is VALID [2020-07-08 11:17:50,098 INFO L263 TraceCheckUtils]: 9: Hoare triple {8654#true} call select_features(); {8654#true} is VALID [2020-07-08 11:17:50,098 INFO L280 TraceCheckUtils]: 10: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,098 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8654#true} {8654#true} #407#return; {8654#true} is VALID [2020-07-08 11:17:50,098 INFO L263 TraceCheckUtils]: 12: Hoare triple {8654#true} call #t~ret4 := valid_product(); {8654#true} is VALID [2020-07-08 11:17:50,098 INFO L280 TraceCheckUtils]: 13: Hoare triple {8654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8654#true} is VALID [2020-07-08 11:17:50,099 INFO L280 TraceCheckUtils]: 14: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,099 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8654#true} {8654#true} #409#return; {8654#true} is VALID [2020-07-08 11:17:50,099 INFO L280 TraceCheckUtils]: 16: Hoare triple {8654#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {8654#true} is VALID [2020-07-08 11:17:50,099 INFO L280 TraceCheckUtils]: 17: Hoare triple {8654#true} assume 0 != ~tmp~1; {8654#true} is VALID [2020-07-08 11:17:50,099 INFO L263 TraceCheckUtils]: 18: Hoare triple {8654#true} call setup(); {8654#true} is VALID [2020-07-08 11:17:50,100 INFO L280 TraceCheckUtils]: 19: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,100 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8654#true} {8654#true} #411#return; {8654#true} is VALID [2020-07-08 11:17:50,100 INFO L263 TraceCheckUtils]: 21: Hoare triple {8654#true} call runTest(); {8654#true} is VALID [2020-07-08 11:17:50,100 INFO L263 TraceCheckUtils]: 22: Hoare triple {8654#true} call test(); {8654#true} is VALID [2020-07-08 11:17:50,100 INFO L280 TraceCheckUtils]: 23: Hoare triple {8654#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8654#true} is VALID [2020-07-08 11:17:50,100 INFO L280 TraceCheckUtils]: 24: Hoare triple {8654#true} assume !false; {8654#true} is VALID [2020-07-08 11:17:50,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {8654#true} assume ~splverifierCounter~0 < 4; {8654#true} is VALID [2020-07-08 11:17:50,101 INFO L280 TraceCheckUtils]: 26: Hoare triple {8654#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {8654#true} is VALID [2020-07-08 11:17:50,101 INFO L280 TraceCheckUtils]: 27: Hoare triple {8654#true} assume 0 != ~tmp~0; {8654#true} is VALID [2020-07-08 11:17:50,102 INFO L263 TraceCheckUtils]: 28: Hoare triple {8654#true} call waterRise(); {8702#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:17:50,102 INFO L280 TraceCheckUtils]: 29: Hoare triple {8702#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8654#true} is VALID [2020-07-08 11:17:50,102 INFO L280 TraceCheckUtils]: 30: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,102 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8654#true} {8654#true} #453#return; {8654#true} is VALID [2020-07-08 11:17:50,102 INFO L280 TraceCheckUtils]: 32: Hoare triple {8654#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {8654#true} is VALID [2020-07-08 11:17:50,102 INFO L280 TraceCheckUtils]: 33: Hoare triple {8654#true} assume !(0 != ~tmp___0~0); {8654#true} is VALID [2020-07-08 11:17:50,103 INFO L280 TraceCheckUtils]: 34: Hoare triple {8654#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {8654#true} is VALID [2020-07-08 11:17:50,103 INFO L280 TraceCheckUtils]: 35: Hoare triple {8654#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {8654#true} is VALID [2020-07-08 11:17:50,103 INFO L280 TraceCheckUtils]: 36: Hoare triple {8654#true} assume 0 != ~tmp___1~0; {8654#true} is VALID [2020-07-08 11:17:50,103 INFO L263 TraceCheckUtils]: 37: Hoare triple {8654#true} call timeShift(); {8654#true} is VALID [2020-07-08 11:17:50,103 INFO L280 TraceCheckUtils]: 38: Hoare triple {8654#true} assume !(0 != ~pumpRunning~0); {8654#true} is VALID [2020-07-08 11:17:50,104 INFO L280 TraceCheckUtils]: 39: Hoare triple {8654#true} assume 0 != ~systemActive~0; {8654#true} is VALID [2020-07-08 11:17:50,104 INFO L263 TraceCheckUtils]: 40: Hoare triple {8654#true} call processEnvironment(); {8703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:50,105 INFO L280 TraceCheckUtils]: 41: Hoare triple {8703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8654#true} is VALID [2020-07-08 11:17:50,105 INFO L280 TraceCheckUtils]: 42: Hoare triple {8654#true} assume 0 == ~pumpRunning~0; {8654#true} is VALID [2020-07-08 11:17:50,105 INFO L263 TraceCheckUtils]: 43: Hoare triple {8654#true} call #t~ret5 := isHighWaterLevel(); {8654#true} is VALID [2020-07-08 11:17:50,105 INFO L280 TraceCheckUtils]: 44: Hoare triple {8654#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {8654#true} is VALID [2020-07-08 11:17:50,105 INFO L263 TraceCheckUtils]: 45: Hoare triple {8654#true} call #t~ret23 := isHighWaterSensorDry(); {8654#true} is VALID [2020-07-08 11:17:50,105 INFO L280 TraceCheckUtils]: 46: Hoare triple {8654#true} havoc ~retValue_acc~9; {8654#true} is VALID [2020-07-08 11:17:50,106 INFO L280 TraceCheckUtils]: 47: Hoare triple {8654#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,107 INFO L280 TraceCheckUtils]: 48: Hoare triple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:17:50,108 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8723#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8654#true} #463#return; {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} is VALID [2020-07-08 11:17:50,109 INFO L280 TraceCheckUtils]: 50: Hoare triple {8721#(and (<= |isHighWaterLevel_#t~ret23| 0) (<= 0 |isHighWaterLevel_#t~ret23|))} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} is VALID [2020-07-08 11:17:50,110 INFO L280 TraceCheckUtils]: 51: Hoare triple {8722#(and (<= isHighWaterLevel_~tmp~3 0) (< 0 (+ isHighWaterLevel_~tmp~3 1)))} assume 0 != ~tmp~3;~tmp___0~1 := 0; {8655#false} is VALID [2020-07-08 11:17:50,110 INFO L280 TraceCheckUtils]: 52: Hoare triple {8655#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8655#false} is VALID [2020-07-08 11:17:50,110 INFO L280 TraceCheckUtils]: 53: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-08 11:17:50,110 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8655#false} {8654#true} #445#return; {8655#false} is VALID [2020-07-08 11:17:50,110 INFO L280 TraceCheckUtils]: 55: Hoare triple {8655#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8655#false} is VALID [2020-07-08 11:17:50,111 INFO L280 TraceCheckUtils]: 56: Hoare triple {8655#false} assume !(0 != ~tmp~2); {8655#false} is VALID [2020-07-08 11:17:50,111 INFO L263 TraceCheckUtils]: 57: Hoare triple {8655#false} call processEnvironment__wrappee__base(); {8654#true} is VALID [2020-07-08 11:17:50,111 INFO L280 TraceCheckUtils]: 58: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,111 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8654#true} {8655#false} #449#return; {8655#false} is VALID [2020-07-08 11:17:50,111 INFO L280 TraceCheckUtils]: 60: Hoare triple {8655#false} assume true; {8655#false} is VALID [2020-07-08 11:17:50,112 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {8655#false} {8654#true} #467#return; {8655#false} is VALID [2020-07-08 11:17:50,112 INFO L263 TraceCheckUtils]: 62: Hoare triple {8655#false} call __utac_acc__Specification3_spec__1(); {8655#false} is VALID [2020-07-08 11:17:50,112 INFO L280 TraceCheckUtils]: 63: Hoare triple {8655#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {8655#false} is VALID [2020-07-08 11:17:50,112 INFO L263 TraceCheckUtils]: 64: Hoare triple {8655#false} call #t~ret59 := isMethaneLevelCritical(); {8654#true} is VALID [2020-07-08 11:17:50,112 INFO L280 TraceCheckUtils]: 65: Hoare triple {8654#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {8654#true} is VALID [2020-07-08 11:17:50,113 INFO L280 TraceCheckUtils]: 66: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,113 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8654#true} {8655#false} #485#return; {8655#false} is VALID [2020-07-08 11:17:50,113 INFO L280 TraceCheckUtils]: 68: Hoare triple {8655#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {8655#false} is VALID [2020-07-08 11:17:50,113 INFO L280 TraceCheckUtils]: 69: Hoare triple {8655#false} assume !(0 != ~tmp~7); {8655#false} is VALID [2020-07-08 11:17:50,113 INFO L263 TraceCheckUtils]: 70: Hoare triple {8655#false} call #t~ret60 := getWaterLevel(); {8654#true} is VALID [2020-07-08 11:17:50,113 INFO L280 TraceCheckUtils]: 71: Hoare triple {8654#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {8654#true} is VALID [2020-07-08 11:17:50,114 INFO L280 TraceCheckUtils]: 72: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,114 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8654#true} {8655#false} #487#return; {8655#false} is VALID [2020-07-08 11:17:50,114 INFO L280 TraceCheckUtils]: 74: Hoare triple {8655#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {8655#false} is VALID [2020-07-08 11:17:50,114 INFO L280 TraceCheckUtils]: 75: Hoare triple {8655#false} assume 2 == ~tmp___0~2; {8655#false} is VALID [2020-07-08 11:17:50,114 INFO L263 TraceCheckUtils]: 76: Hoare triple {8655#false} call #t~ret61 := isPumpRunning(); {8654#true} is VALID [2020-07-08 11:17:50,115 INFO L280 TraceCheckUtils]: 77: Hoare triple {8654#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8654#true} is VALID [2020-07-08 11:17:50,115 INFO L280 TraceCheckUtils]: 78: Hoare triple {8654#true} assume true; {8654#true} is VALID [2020-07-08 11:17:50,115 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8654#true} {8655#false} #489#return; {8655#false} is VALID [2020-07-08 11:17:50,115 INFO L280 TraceCheckUtils]: 80: Hoare triple {8655#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {8655#false} is VALID [2020-07-08 11:17:50,115 INFO L280 TraceCheckUtils]: 81: Hoare triple {8655#false} assume !(0 != ~tmp___1~1); {8655#false} is VALID [2020-07-08 11:17:50,116 INFO L263 TraceCheckUtils]: 82: Hoare triple {8655#false} call __automaton_fail(); {8655#false} is VALID [2020-07-08 11:17:50,116 INFO L280 TraceCheckUtils]: 83: Hoare triple {8655#false} assume !false; {8655#false} is VALID [2020-07-08 11:17:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:50,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053263653] [2020-07-08 11:17:50,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:50,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:17:50,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919463426] [2020-07-08 11:17:50,128 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-08 11:17:50,128 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:50,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:17:50,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:50,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:17:50,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:50,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:17:50,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:17:50,236 INFO L87 Difference]: Start difference. First operand 514 states and 618 transitions. Second operand 8 states. [2020-07-08 11:17:54,315 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:54,647 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:17:55,038 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:02,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:02,738 INFO L93 Difference]: Finished difference Result 936 states and 1169 transitions. [2020-07-08 11:18:02,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:18:02,738 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-08 11:18:02,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:18:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:18:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 336 transitions. [2020-07-08 11:18:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:18:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 336 transitions. [2020-07-08 11:18:02,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 336 transitions. [2020-07-08 11:18:03,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:03,846 INFO L225 Difference]: With dead ends: 936 [2020-07-08 11:18:03,847 INFO L226 Difference]: Without dead ends: 559 [2020-07-08 11:18:03,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:18:03,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2020-07-08 11:18:08,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 514. [2020-07-08 11:18:08,695 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:18:08,695 INFO L82 GeneralOperation]: Start isEquivalent. First operand 559 states. Second operand 514 states. [2020-07-08 11:18:08,695 INFO L74 IsIncluded]: Start isIncluded. First operand 559 states. Second operand 514 states. [2020-07-08 11:18:08,695 INFO L87 Difference]: Start difference. First operand 559 states. Second operand 514 states. [2020-07-08 11:18:08,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:08,720 INFO L93 Difference]: Finished difference Result 559 states and 690 transitions. [2020-07-08 11:18:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 690 transitions. [2020-07-08 11:18:08,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:08,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:08,723 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 559 states. [2020-07-08 11:18:08,723 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 559 states. [2020-07-08 11:18:08,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:08,749 INFO L93 Difference]: Finished difference Result 559 states and 690 transitions. [2020-07-08 11:18:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 690 transitions. [2020-07-08 11:18:08,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:08,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:08,751 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:18:08,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:18:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2020-07-08 11:18:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 617 transitions. [2020-07-08 11:18:08,775 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 617 transitions. Word has length 84 [2020-07-08 11:18:08,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:18:08,776 INFO L479 AbstractCegarLoop]: Abstraction has 514 states and 617 transitions. [2020-07-08 11:18:08,776 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:18:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 617 transitions. [2020-07-08 11:18:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-08 11:18:08,778 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:18:08,778 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:18:08,778 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 11:18:08,779 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:18:08,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:18:08,779 INFO L82 PathProgramCache]: Analyzing trace with hash 710261464, now seen corresponding path program 1 times [2020-07-08 11:18:08,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:18:08,779 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955725418] [2020-07-08 11:18:08,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:18:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,089 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:18:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {11910#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11861#true} is VALID [2020-07-08 11:18:09,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11861#true} #493#return; {11861#true} is VALID [2020-07-08 11:18:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,137 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11861#true} #405#return; {11861#true} is VALID [2020-07-08 11:18:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11861#true} #407#return; {11861#true} is VALID [2020-07-08 11:18:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:09,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {11911#(= 1 |valid_product_#res|)} assume true; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:09,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11911#(= 1 |valid_product_#res|)} {11861#true} #409#return; {11873#(= 1 |main_#t~ret4|)} is VALID [2020-07-08 11:18:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11861#true} #411#return; {11861#true} is VALID [2020-07-08 11:18:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {11912#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11861#true} is VALID [2020-07-08 11:18:09,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,178 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11861#true} #453#return; {11861#true} is VALID [2020-07-08 11:18:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,279 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-08 11:18:09,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {11861#true} is VALID [2020-07-08 11:18:09,280 INFO L263 TraceCheckUtils]: 1: Hoare triple {11861#true} call #t~ret23 := isHighWaterSensorDry(); {11861#true} is VALID [2020-07-08 11:18:09,280 INFO L280 TraceCheckUtils]: 2: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,280 INFO L280 TraceCheckUtils]: 3: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,280 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-08 11:18:09,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {11861#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11861#true} is VALID [2020-07-08 11:18:09,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {11861#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:18:09,282 INFO L280 TraceCheckUtils]: 8: Hoare triple {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:09,283 INFO L280 TraceCheckUtils]: 9: Hoare triple {11934#(<= 1 |isHighWaterLevel_#res|)} assume true; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:09,284 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11934#(<= 1 |isHighWaterLevel_#res|)} {11861#true} #445#return; {11925#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-08 11:18:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11861#true} {11862#false} #449#return; {11862#false} is VALID [2020-07-08 11:18:09,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {11913#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11861#true} is VALID [2020-07-08 11:18:09,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume 0 == ~pumpRunning~0; {11861#true} is VALID [2020-07-08 11:18:09,287 INFO L263 TraceCheckUtils]: 2: Hoare triple {11861#true} call #t~ret5 := isHighWaterLevel(); {11861#true} is VALID [2020-07-08 11:18:09,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {11861#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {11861#true} is VALID [2020-07-08 11:18:09,288 INFO L263 TraceCheckUtils]: 4: Hoare triple {11861#true} call #t~ret23 := isHighWaterSensorDry(); {11861#true} is VALID [2020-07-08 11:18:09,288 INFO L280 TraceCheckUtils]: 5: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,288 INFO L280 TraceCheckUtils]: 6: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,288 INFO L280 TraceCheckUtils]: 7: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,288 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-08 11:18:09,289 INFO L280 TraceCheckUtils]: 9: Hoare triple {11861#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11861#true} is VALID [2020-07-08 11:18:09,290 INFO L280 TraceCheckUtils]: 10: Hoare triple {11861#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:18:09,291 INFO L280 TraceCheckUtils]: 11: Hoare triple {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:09,292 INFO L280 TraceCheckUtils]: 12: Hoare triple {11934#(<= 1 |isHighWaterLevel_#res|)} assume true; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:09,292 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11934#(<= 1 |isHighWaterLevel_#res|)} {11861#true} #445#return; {11925#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-08 11:18:09,293 INFO L280 TraceCheckUtils]: 14: Hoare triple {11925#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11926#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-08 11:18:09,294 INFO L280 TraceCheckUtils]: 15: Hoare triple {11926#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {11862#false} is VALID [2020-07-08 11:18:09,294 INFO L263 TraceCheckUtils]: 16: Hoare triple {11862#false} call processEnvironment__wrappee__base(); {11861#true} is VALID [2020-07-08 11:18:09,294 INFO L280 TraceCheckUtils]: 17: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,294 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11861#true} {11862#false} #449#return; {11862#false} is VALID [2020-07-08 11:18:09,295 INFO L280 TraceCheckUtils]: 19: Hoare triple {11862#false} assume true; {11862#false} is VALID [2020-07-08 11:18:09,295 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11862#false} {11861#true} #467#return; {11862#false} is VALID [2020-07-08 11:18:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {11861#true} is VALID [2020-07-08 11:18:09,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11862#false} #485#return; {11862#false} is VALID [2020-07-08 11:18:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11861#true} is VALID [2020-07-08 11:18:09,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11862#false} #487#return; {11862#false} is VALID [2020-07-08 11:18:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:09,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {11861#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {11861#true} is VALID [2020-07-08 11:18:09,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11861#true} {11862#false} #489#return; {11862#false} is VALID [2020-07-08 11:18:09,307 INFO L263 TraceCheckUtils]: 0: Hoare triple {11861#true} call ULTIMATE.init(); {11910#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:18:09,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {11910#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11861#true} is VALID [2020-07-08 11:18:09,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11861#true} {11861#true} #493#return; {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L263 TraceCheckUtils]: 4: Hoare triple {11861#true} call #t~ret73 := main(); {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {11861#true} havoc ~retValue_acc~0;havoc ~tmp~1; {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L263 TraceCheckUtils]: 6: Hoare triple {11861#true} call select_helpers(); {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L280 TraceCheckUtils]: 7: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11861#true} {11861#true} #405#return; {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L263 TraceCheckUtils]: 9: Hoare triple {11861#true} call select_features(); {11861#true} is VALID [2020-07-08 11:18:09,308 INFO L280 TraceCheckUtils]: 10: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,309 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11861#true} {11861#true} #407#return; {11861#true} is VALID [2020-07-08 11:18:09,309 INFO L263 TraceCheckUtils]: 12: Hoare triple {11861#true} call #t~ret4 := valid_product(); {11861#true} is VALID [2020-07-08 11:18:09,310 INFO L280 TraceCheckUtils]: 13: Hoare triple {11861#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:09,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {11911#(= 1 |valid_product_#res|)} assume true; {11911#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:09,311 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11911#(= 1 |valid_product_#res|)} {11861#true} #409#return; {11873#(= 1 |main_#t~ret4|)} is VALID [2020-07-08 11:18:09,311 INFO L280 TraceCheckUtils]: 16: Hoare triple {11873#(= 1 |main_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11874#(= 1 main_~tmp~1)} is VALID [2020-07-08 11:18:09,311 INFO L280 TraceCheckUtils]: 17: Hoare triple {11874#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L263 TraceCheckUtils]: 18: Hoare triple {11861#true} call setup(); {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L280 TraceCheckUtils]: 19: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11861#true} {11861#true} #411#return; {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L263 TraceCheckUtils]: 21: Hoare triple {11861#true} call runTest(); {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L263 TraceCheckUtils]: 22: Hoare triple {11861#true} call test(); {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L280 TraceCheckUtils]: 23: Hoare triple {11861#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11861#true} is VALID [2020-07-08 11:18:09,312 INFO L280 TraceCheckUtils]: 24: Hoare triple {11861#true} assume !false; {11861#true} is VALID [2020-07-08 11:18:09,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {11861#true} assume ~splverifierCounter~0 < 4; {11861#true} is VALID [2020-07-08 11:18:09,313 INFO L280 TraceCheckUtils]: 26: Hoare triple {11861#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11861#true} is VALID [2020-07-08 11:18:09,313 INFO L280 TraceCheckUtils]: 27: Hoare triple {11861#true} assume 0 != ~tmp~0; {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L263 TraceCheckUtils]: 28: Hoare triple {11861#true} call waterRise(); {11912#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:18:09,314 INFO L280 TraceCheckUtils]: 29: Hoare triple {11912#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L280 TraceCheckUtils]: 30: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11861#true} {11861#true} #453#return; {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L280 TraceCheckUtils]: 32: Hoare triple {11861#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L280 TraceCheckUtils]: 33: Hoare triple {11861#true} assume !(0 != ~tmp___0~0); {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L280 TraceCheckUtils]: 34: Hoare triple {11861#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11861#true} is VALID [2020-07-08 11:18:09,314 INFO L280 TraceCheckUtils]: 35: Hoare triple {11861#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11861#true} is VALID [2020-07-08 11:18:09,315 INFO L280 TraceCheckUtils]: 36: Hoare triple {11861#true} assume 0 != ~tmp___1~0; {11861#true} is VALID [2020-07-08 11:18:09,315 INFO L263 TraceCheckUtils]: 37: Hoare triple {11861#true} call timeShift(); {11861#true} is VALID [2020-07-08 11:18:09,315 INFO L280 TraceCheckUtils]: 38: Hoare triple {11861#true} assume !(0 != ~pumpRunning~0); {11861#true} is VALID [2020-07-08 11:18:09,315 INFO L280 TraceCheckUtils]: 39: Hoare triple {11861#true} assume 0 != ~systemActive~0; {11861#true} is VALID [2020-07-08 11:18:09,315 INFO L263 TraceCheckUtils]: 40: Hoare triple {11861#true} call processEnvironment(); {11913#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:18:09,315 INFO L280 TraceCheckUtils]: 41: Hoare triple {11913#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L280 TraceCheckUtils]: 42: Hoare triple {11861#true} assume 0 == ~pumpRunning~0; {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L263 TraceCheckUtils]: 43: Hoare triple {11861#true} call #t~ret5 := isHighWaterLevel(); {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L280 TraceCheckUtils]: 44: Hoare triple {11861#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L263 TraceCheckUtils]: 45: Hoare triple {11861#true} call #t~ret23 := isHighWaterSensorDry(); {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L280 TraceCheckUtils]: 46: Hoare triple {11861#true} havoc ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L280 TraceCheckUtils]: 47: Hoare triple {11861#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L280 TraceCheckUtils]: 48: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,316 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11861#true} {11861#true} #463#return; {11861#true} is VALID [2020-07-08 11:18:09,317 INFO L280 TraceCheckUtils]: 50: Hoare triple {11861#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11861#true} is VALID [2020-07-08 11:18:09,317 INFO L280 TraceCheckUtils]: 51: Hoare triple {11861#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:18:09,317 INFO L280 TraceCheckUtils]: 52: Hoare triple {11933#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:09,318 INFO L280 TraceCheckUtils]: 53: Hoare triple {11934#(<= 1 |isHighWaterLevel_#res|)} assume true; {11934#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:09,319 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11934#(<= 1 |isHighWaterLevel_#res|)} {11861#true} #445#return; {11925#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-08 11:18:09,320 INFO L280 TraceCheckUtils]: 55: Hoare triple {11925#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11926#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-08 11:18:09,320 INFO L280 TraceCheckUtils]: 56: Hoare triple {11926#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {11862#false} is VALID [2020-07-08 11:18:09,320 INFO L263 TraceCheckUtils]: 57: Hoare triple {11862#false} call processEnvironment__wrappee__base(); {11861#true} is VALID [2020-07-08 11:18:09,320 INFO L280 TraceCheckUtils]: 58: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,320 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11861#true} {11862#false} #449#return; {11862#false} is VALID [2020-07-08 11:18:09,321 INFO L280 TraceCheckUtils]: 60: Hoare triple {11862#false} assume true; {11862#false} is VALID [2020-07-08 11:18:09,321 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {11862#false} {11861#true} #467#return; {11862#false} is VALID [2020-07-08 11:18:09,321 INFO L263 TraceCheckUtils]: 62: Hoare triple {11862#false} call __utac_acc__Specification3_spec__1(); {11862#false} is VALID [2020-07-08 11:18:09,321 INFO L280 TraceCheckUtils]: 63: Hoare triple {11862#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {11862#false} is VALID [2020-07-08 11:18:09,321 INFO L263 TraceCheckUtils]: 64: Hoare triple {11862#false} call #t~ret59 := isMethaneLevelCritical(); {11861#true} is VALID [2020-07-08 11:18:09,321 INFO L280 TraceCheckUtils]: 65: Hoare triple {11861#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {11861#true} is VALID [2020-07-08 11:18:09,321 INFO L280 TraceCheckUtils]: 66: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,321 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11861#true} {11862#false} #485#return; {11862#false} is VALID [2020-07-08 11:18:09,322 INFO L280 TraceCheckUtils]: 68: Hoare triple {11862#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {11862#false} is VALID [2020-07-08 11:18:09,322 INFO L280 TraceCheckUtils]: 69: Hoare triple {11862#false} assume !(0 != ~tmp~7); {11862#false} is VALID [2020-07-08 11:18:09,322 INFO L263 TraceCheckUtils]: 70: Hoare triple {11862#false} call #t~ret60 := getWaterLevel(); {11861#true} is VALID [2020-07-08 11:18:09,322 INFO L280 TraceCheckUtils]: 71: Hoare triple {11861#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11861#true} is VALID [2020-07-08 11:18:09,322 INFO L280 TraceCheckUtils]: 72: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,322 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11861#true} {11862#false} #487#return; {11862#false} is VALID [2020-07-08 11:18:09,322 INFO L280 TraceCheckUtils]: 74: Hoare triple {11862#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {11862#false} is VALID [2020-07-08 11:18:09,322 INFO L280 TraceCheckUtils]: 75: Hoare triple {11862#false} assume 2 == ~tmp___0~2; {11862#false} is VALID [2020-07-08 11:18:09,323 INFO L263 TraceCheckUtils]: 76: Hoare triple {11862#false} call #t~ret61 := isPumpRunning(); {11861#true} is VALID [2020-07-08 11:18:09,323 INFO L280 TraceCheckUtils]: 77: Hoare triple {11861#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {11861#true} is VALID [2020-07-08 11:18:09,323 INFO L280 TraceCheckUtils]: 78: Hoare triple {11861#true} assume true; {11861#true} is VALID [2020-07-08 11:18:09,323 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11861#true} {11862#false} #489#return; {11862#false} is VALID [2020-07-08 11:18:09,323 INFO L280 TraceCheckUtils]: 80: Hoare triple {11862#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {11862#false} is VALID [2020-07-08 11:18:09,323 INFO L280 TraceCheckUtils]: 81: Hoare triple {11862#false} assume !(0 != ~tmp___1~1); {11862#false} is VALID [2020-07-08 11:18:09,323 INFO L263 TraceCheckUtils]: 82: Hoare triple {11862#false} call __automaton_fail(); {11862#false} is VALID [2020-07-08 11:18:09,323 INFO L280 TraceCheckUtils]: 83: Hoare triple {11862#false} assume !false; {11862#false} is VALID [2020-07-08 11:18:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:18:09,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955725418] [2020-07-08 11:18:09,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:18:09,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:18:09,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432280344] [2020-07-08 11:18:09,334 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-08 11:18:09,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:18:09,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:18:09,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:09,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:18:09,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:18:09,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:18:09,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:18:09,430 INFO L87 Difference]: Start difference. First operand 514 states and 617 transitions. Second operand 12 states. [2020-07-08 11:18:11,407 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:11,884 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:12,223 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:16,400 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:16,772 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:18:17,385 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:17,767 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:26,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:26,659 INFO L93 Difference]: Finished difference Result 1011 states and 1254 transitions. [2020-07-08 11:18:26,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 11:18:26,659 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-08 11:18:26,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:18:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:18:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 328 transitions. [2020-07-08 11:18:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:18:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 328 transitions. [2020-07-08 11:18:26,670 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 328 transitions. [2020-07-08 11:18:27,647 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:27,668 INFO L225 Difference]: With dead ends: 1011 [2020-07-08 11:18:27,668 INFO L226 Difference]: Without dead ends: 521 [2020-07-08 11:18:27,669 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-08 11:18:27,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2020-07-08 11:18:31,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 487. [2020-07-08 11:18:31,976 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:18:31,976 INFO L82 GeneralOperation]: Start isEquivalent. First operand 521 states. Second operand 487 states. [2020-07-08 11:18:31,977 INFO L74 IsIncluded]: Start isIncluded. First operand 521 states. Second operand 487 states. [2020-07-08 11:18:31,977 INFO L87 Difference]: Start difference. First operand 521 states. Second operand 487 states. [2020-07-08 11:18:31,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:31,999 INFO L93 Difference]: Finished difference Result 521 states and 640 transitions. [2020-07-08 11:18:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 640 transitions. [2020-07-08 11:18:32,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:32,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:32,002 INFO L74 IsIncluded]: Start isIncluded. First operand 487 states. Second operand 521 states. [2020-07-08 11:18:32,002 INFO L87 Difference]: Start difference. First operand 487 states. Second operand 521 states. [2020-07-08 11:18:32,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:32,024 INFO L93 Difference]: Finished difference Result 521 states and 640 transitions. [2020-07-08 11:18:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 640 transitions. [2020-07-08 11:18:32,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:32,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:32,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:18:32,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:18:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487 states. [2020-07-08 11:18:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 582 transitions. [2020-07-08 11:18:32,050 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 582 transitions. Word has length 84 [2020-07-08 11:18:32,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:18:32,050 INFO L479 AbstractCegarLoop]: Abstraction has 487 states and 582 transitions. [2020-07-08 11:18:32,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:18:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 582 transitions. [2020-07-08 11:18:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-07-08 11:18:32,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:18:32,052 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:18:32,052 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 11:18:32,052 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:18:32,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:18:32,052 INFO L82 PathProgramCache]: Analyzing trace with hash 851492262, now seen corresponding path program 1 times [2020-07-08 11:18:32,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:18:32,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178521400] [2020-07-08 11:18:32,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:18:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,418 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:18:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {15122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15069#true} is VALID [2020-07-08 11:18:32,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15069#true} #493#return; {15069#true} is VALID [2020-07-08 11:18:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15069#true} {15069#true} #405#return; {15069#true} is VALID [2020-07-08 11:18:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15069#true} {15069#true} #407#return; {15069#true} is VALID [2020-07-08 11:18:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:32,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {15123#(= 1 |valid_product_#res|)} assume true; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:32,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15123#(= 1 |valid_product_#res|)} {15069#true} #409#return; {15081#(= 1 |main_#t~ret4|)} is VALID [2020-07-08 11:18:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15069#true} {15069#true} #411#return; {15069#true} is VALID [2020-07-08 11:18:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {15124#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15069#true} is VALID [2020-07-08 11:18:32,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15069#true} #453#return; {15069#true} is VALID [2020-07-08 11:18:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,554 INFO L280 TraceCheckUtils]: 2: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,555 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-08 11:18:32,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {15069#true} is VALID [2020-07-08 11:18:32,555 INFO L263 TraceCheckUtils]: 1: Hoare triple {15069#true} call #t~ret23 := isHighWaterSensorDry(); {15069#true} is VALID [2020-07-08 11:18:32,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,555 INFO L280 TraceCheckUtils]: 3: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,556 INFO L280 TraceCheckUtils]: 4: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,556 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-08 11:18:32,556 INFO L280 TraceCheckUtils]: 6: Hoare triple {15069#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {15069#true} is VALID [2020-07-08 11:18:32,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {15069#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {15069#true} is VALID [2020-07-08 11:18:32,556 INFO L280 TraceCheckUtils]: 8: Hoare triple {15069#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {15069#true} is VALID [2020-07-08 11:18:32,557 INFO L280 TraceCheckUtils]: 9: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,557 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15069#true} {15069#true} #445#return; {15069#true} is VALID [2020-07-08 11:18:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #447#return; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15069#true} is VALID [2020-07-08 11:18:32,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume 0 == ~pumpRunning~0; {15069#true} is VALID [2020-07-08 11:18:32,566 INFO L263 TraceCheckUtils]: 2: Hoare triple {15069#true} call #t~ret5 := isHighWaterLevel(); {15069#true} is VALID [2020-07-08 11:18:32,566 INFO L280 TraceCheckUtils]: 3: Hoare triple {15069#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {15069#true} is VALID [2020-07-08 11:18:32,566 INFO L263 TraceCheckUtils]: 4: Hoare triple {15069#true} call #t~ret23 := isHighWaterSensorDry(); {15069#true} is VALID [2020-07-08 11:18:32,567 INFO L280 TraceCheckUtils]: 5: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,567 INFO L280 TraceCheckUtils]: 6: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,567 INFO L280 TraceCheckUtils]: 7: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,567 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-08 11:18:32,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {15069#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {15069#true} is VALID [2020-07-08 11:18:32,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {15069#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {15069#true} is VALID [2020-07-08 11:18:32,568 INFO L280 TraceCheckUtils]: 11: Hoare triple {15069#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {15069#true} is VALID [2020-07-08 11:18:32,568 INFO L280 TraceCheckUtils]: 12: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,568 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15069#true} {15069#true} #445#return; {15069#true} is VALID [2020-07-08 11:18:32,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {15069#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {15069#true} is VALID [2020-07-08 11:18:32,568 INFO L280 TraceCheckUtils]: 15: Hoare triple {15069#true} assume 0 != ~tmp~2; {15069#true} is VALID [2020-07-08 11:18:32,569 INFO L263 TraceCheckUtils]: 16: Hoare triple {15069#true} call activatePump(); {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:18:32,570 INFO L280 TraceCheckUtils]: 17: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,570 INFO L280 TraceCheckUtils]: 18: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,571 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #447#return; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,571 INFO L280 TraceCheckUtils]: 20: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,572 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #467#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15069#true} is VALID [2020-07-08 11:18:32,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,580 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #485#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15069#true} is VALID [2020-07-08 11:18:32,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,587 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #487#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:32,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {15069#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:18:32,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:18:32,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} {15110#(not (= 0 ~pumpRunning~0))} #489#return; {15120#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret61|))} is VALID [2020-07-08 11:18:32,629 INFO L263 TraceCheckUtils]: 0: Hoare triple {15069#true} call ULTIMATE.init(); {15122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:18:32,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {15122#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15069#true} is VALID [2020-07-08 11:18:32,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,630 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15069#true} {15069#true} #493#return; {15069#true} is VALID [2020-07-08 11:18:32,630 INFO L263 TraceCheckUtils]: 4: Hoare triple {15069#true} call #t~ret73 := main(); {15069#true} is VALID [2020-07-08 11:18:32,631 INFO L280 TraceCheckUtils]: 5: Hoare triple {15069#true} havoc ~retValue_acc~0;havoc ~tmp~1; {15069#true} is VALID [2020-07-08 11:18:32,631 INFO L263 TraceCheckUtils]: 6: Hoare triple {15069#true} call select_helpers(); {15069#true} is VALID [2020-07-08 11:18:32,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,631 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15069#true} {15069#true} #405#return; {15069#true} is VALID [2020-07-08 11:18:32,632 INFO L263 TraceCheckUtils]: 9: Hoare triple {15069#true} call select_features(); {15069#true} is VALID [2020-07-08 11:18:32,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,632 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15069#true} {15069#true} #407#return; {15069#true} is VALID [2020-07-08 11:18:32,633 INFO L263 TraceCheckUtils]: 12: Hoare triple {15069#true} call #t~ret4 := valid_product(); {15069#true} is VALID [2020-07-08 11:18:32,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {15069#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:32,635 INFO L280 TraceCheckUtils]: 14: Hoare triple {15123#(= 1 |valid_product_#res|)} assume true; {15123#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:18:32,636 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15123#(= 1 |valid_product_#res|)} {15069#true} #409#return; {15081#(= 1 |main_#t~ret4|)} is VALID [2020-07-08 11:18:32,637 INFO L280 TraceCheckUtils]: 16: Hoare triple {15081#(= 1 |main_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {15082#(= 1 main_~tmp~1)} is VALID [2020-07-08 11:18:32,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {15082#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {15069#true} is VALID [2020-07-08 11:18:32,637 INFO L263 TraceCheckUtils]: 18: Hoare triple {15069#true} call setup(); {15069#true} is VALID [2020-07-08 11:18:32,638 INFO L280 TraceCheckUtils]: 19: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,638 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15069#true} {15069#true} #411#return; {15069#true} is VALID [2020-07-08 11:18:32,638 INFO L263 TraceCheckUtils]: 21: Hoare triple {15069#true} call runTest(); {15069#true} is VALID [2020-07-08 11:18:32,639 INFO L263 TraceCheckUtils]: 22: Hoare triple {15069#true} call test(); {15069#true} is VALID [2020-07-08 11:18:32,639 INFO L280 TraceCheckUtils]: 23: Hoare triple {15069#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15069#true} is VALID [2020-07-08 11:18:32,639 INFO L280 TraceCheckUtils]: 24: Hoare triple {15069#true} assume !false; {15069#true} is VALID [2020-07-08 11:18:32,639 INFO L280 TraceCheckUtils]: 25: Hoare triple {15069#true} assume ~splverifierCounter~0 < 4; {15069#true} is VALID [2020-07-08 11:18:32,639 INFO L280 TraceCheckUtils]: 26: Hoare triple {15069#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {15069#true} is VALID [2020-07-08 11:18:32,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {15069#true} assume 0 != ~tmp~0; {15069#true} is VALID [2020-07-08 11:18:32,641 INFO L263 TraceCheckUtils]: 28: Hoare triple {15069#true} call waterRise(); {15124#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:18:32,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {15124#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15069#true} is VALID [2020-07-08 11:18:32,641 INFO L280 TraceCheckUtils]: 30: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,641 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15069#true} {15069#true} #453#return; {15069#true} is VALID [2020-07-08 11:18:32,642 INFO L280 TraceCheckUtils]: 32: Hoare triple {15069#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {15069#true} is VALID [2020-07-08 11:18:32,642 INFO L280 TraceCheckUtils]: 33: Hoare triple {15069#true} assume !(0 != ~tmp___0~0); {15069#true} is VALID [2020-07-08 11:18:32,642 INFO L280 TraceCheckUtils]: 34: Hoare triple {15069#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {15069#true} is VALID [2020-07-08 11:18:32,643 INFO L280 TraceCheckUtils]: 35: Hoare triple {15069#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {15069#true} is VALID [2020-07-08 11:18:32,643 INFO L280 TraceCheckUtils]: 36: Hoare triple {15069#true} assume 0 != ~tmp___1~0; {15069#true} is VALID [2020-07-08 11:18:32,643 INFO L263 TraceCheckUtils]: 37: Hoare triple {15069#true} call timeShift(); {15069#true} is VALID [2020-07-08 11:18:32,643 INFO L280 TraceCheckUtils]: 38: Hoare triple {15069#true} assume !(0 != ~pumpRunning~0); {15069#true} is VALID [2020-07-08 11:18:32,644 INFO L280 TraceCheckUtils]: 39: Hoare triple {15069#true} assume 0 != ~systemActive~0; {15069#true} is VALID [2020-07-08 11:18:32,645 INFO L263 TraceCheckUtils]: 40: Hoare triple {15069#true} call processEnvironment(); {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:18:32,645 INFO L280 TraceCheckUtils]: 41: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15069#true} is VALID [2020-07-08 11:18:32,645 INFO L280 TraceCheckUtils]: 42: Hoare triple {15069#true} assume 0 == ~pumpRunning~0; {15069#true} is VALID [2020-07-08 11:18:32,646 INFO L263 TraceCheckUtils]: 43: Hoare triple {15069#true} call #t~ret5 := isHighWaterLevel(); {15069#true} is VALID [2020-07-08 11:18:32,646 INFO L280 TraceCheckUtils]: 44: Hoare triple {15069#true} havoc ~retValue_acc~3;havoc ~tmp~3;havoc ~tmp___0~1; {15069#true} is VALID [2020-07-08 11:18:32,646 INFO L263 TraceCheckUtils]: 45: Hoare triple {15069#true} call #t~ret23 := isHighWaterSensorDry(); {15069#true} is VALID [2020-07-08 11:18:32,647 INFO L280 TraceCheckUtils]: 46: Hoare triple {15069#true} havoc ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,647 INFO L280 TraceCheckUtils]: 47: Hoare triple {15069#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15069#true} is VALID [2020-07-08 11:18:32,647 INFO L280 TraceCheckUtils]: 48: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,647 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {15069#true} {15069#true} #463#return; {15069#true} is VALID [2020-07-08 11:18:32,648 INFO L280 TraceCheckUtils]: 50: Hoare triple {15069#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {15069#true} is VALID [2020-07-08 11:18:32,648 INFO L280 TraceCheckUtils]: 51: Hoare triple {15069#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {15069#true} is VALID [2020-07-08 11:18:32,648 INFO L280 TraceCheckUtils]: 52: Hoare triple {15069#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {15069#true} is VALID [2020-07-08 11:18:32,649 INFO L280 TraceCheckUtils]: 53: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,649 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {15069#true} {15069#true} #445#return; {15069#true} is VALID [2020-07-08 11:18:32,649 INFO L280 TraceCheckUtils]: 55: Hoare triple {15069#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {15069#true} is VALID [2020-07-08 11:18:32,649 INFO L280 TraceCheckUtils]: 56: Hoare triple {15069#true} assume 0 != ~tmp~2; {15069#true} is VALID [2020-07-08 11:18:32,651 INFO L263 TraceCheckUtils]: 57: Hoare triple {15069#true} call activatePump(); {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:18:32,652 INFO L280 TraceCheckUtils]: 58: Hoare triple {15125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,652 INFO L280 TraceCheckUtils]: 59: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,653 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #447#return; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,654 INFO L280 TraceCheckUtils]: 61: Hoare triple {15140#(<= 1 ~pumpRunning~0)} assume true; {15140#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:18:32,655 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15140#(<= 1 ~pumpRunning~0)} {15069#true} #467#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,656 INFO L263 TraceCheckUtils]: 63: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,656 INFO L280 TraceCheckUtils]: 64: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,656 INFO L263 TraceCheckUtils]: 65: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call #t~ret59 := isMethaneLevelCritical(); {15069#true} is VALID [2020-07-08 11:18:32,656 INFO L280 TraceCheckUtils]: 66: Hoare triple {15069#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15069#true} is VALID [2020-07-08 11:18:32,657 INFO L280 TraceCheckUtils]: 67: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,657 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #485#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,658 INFO L280 TraceCheckUtils]: 69: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,658 INFO L280 TraceCheckUtils]: 70: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~7); {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,659 INFO L263 TraceCheckUtils]: 71: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call #t~ret60 := getWaterLevel(); {15069#true} is VALID [2020-07-08 11:18:32,659 INFO L280 TraceCheckUtils]: 72: Hoare triple {15069#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15069#true} is VALID [2020-07-08 11:18:32,659 INFO L280 TraceCheckUtils]: 73: Hoare triple {15069#true} assume true; {15069#true} is VALID [2020-07-08 11:18:32,660 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15069#true} {15110#(not (= 0 ~pumpRunning~0))} #487#return; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,660 INFO L280 TraceCheckUtils]: 75: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,661 INFO L280 TraceCheckUtils]: 76: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {15110#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:18:32,661 INFO L263 TraceCheckUtils]: 77: Hoare triple {15110#(not (= 0 ~pumpRunning~0))} call #t~ret61 := isPumpRunning(); {15069#true} is VALID [2020-07-08 11:18:32,662 INFO L280 TraceCheckUtils]: 78: Hoare triple {15069#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:18:32,662 INFO L280 TraceCheckUtils]: 79: Hoare triple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:18:32,663 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15145#(= ~pumpRunning~0 |isPumpRunning_#res|)} {15110#(not (= 0 ~pumpRunning~0))} #489#return; {15120#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret61|))} is VALID [2020-07-08 11:18:32,664 INFO L280 TraceCheckUtils]: 81: Hoare triple {15120#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret61|))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___1~1 := #t~ret61;havoc #t~ret61; {15121#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-08 11:18:32,665 INFO L280 TraceCheckUtils]: 82: Hoare triple {15121#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {15070#false} is VALID [2020-07-08 11:18:32,665 INFO L263 TraceCheckUtils]: 83: Hoare triple {15070#false} call __automaton_fail(); {15070#false} is VALID [2020-07-08 11:18:32,665 INFO L280 TraceCheckUtils]: 84: Hoare triple {15070#false} assume !false; {15070#false} is VALID [2020-07-08 11:18:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:18:32,685 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178521400] [2020-07-08 11:18:32,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:18:32,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-08 11:18:32,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331768426] [2020-07-08 11:18:32,687 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 85 [2020-07-08 11:18:32,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:18:32,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 11:18:32,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:32,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 11:18:32,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:18:32,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 11:18:32,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:18:32,842 INFO L87 Difference]: Start difference. First operand 487 states and 582 transitions. Second operand 13 states. [2020-07-08 11:18:35,339 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:35,823 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:36,146 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:42,444 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:18:46,233 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:47,088 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:18:47,638 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:18:52,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:52,016 INFO L93 Difference]: Finished difference Result 837 states and 1009 transitions. [2020-07-08 11:18:52,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 11:18:52,016 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 85 [2020-07-08 11:18:52,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:18:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 11:18:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 349 transitions. [2020-07-08 11:18:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 11:18:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 349 transitions. [2020-07-08 11:18:52,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 349 transitions. [2020-07-08 11:18:53,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 349 edges. 349 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:53,136 INFO L225 Difference]: With dead ends: 837 [2020-07-08 11:18:53,136 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:18:53,138 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-08 11:18:53,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:18:53,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:18:53,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:18:53,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:18:53,139 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:18:53,139 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:18:53,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:53,139 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:18:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:18:53,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:53,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:53,139 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:18:53,140 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:18:53,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:53,140 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:18:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:18:53,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:53,140 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:53,140 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:18:53,140 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:18:53,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:18:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:18:53,141 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2020-07-08 11:18:53,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:18:53,141 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:18:53,141 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 11:18:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:18:53,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:53,142 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 11:18:53,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:18:54,575 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 221 [2020-07-08 11:18:55,757 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 221 [2020-07-08 11:18:56,545 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 221 [2020-07-08 11:18:56,867 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 205 [2020-07-08 11:18:57,693 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-08 11:18:57,939 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-08 11:18:58,129 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:18:58,327 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 11:18:58,530 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-07-08 11:18:59,264 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 30 [2020-07-08 11:18:59,469 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:18:59,998 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-07-08 11:19:00,431 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-08 11:19:00,705 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2020-07-08 11:19:01,328 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-08 11:19:02,088 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-08 11:19:02,279 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 11:19:02,521 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:02,724 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 11:19:02,978 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-08 11:19:03,826 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 29 [2020-07-08 11:19:04,060 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-08 11:19:04,303 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 22 [2020-07-08 11:19:05,062 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-07-08 11:19:05,315 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-08 11:19:05,885 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 19 [2020-07-08 11:19:06,411 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-07-08 11:19:06,996 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-08 11:19:07,376 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-07-08 11:19:07,570 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 11:19:07,987 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 34 [2020-07-08 11:19:08,192 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 11:19:08,426 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-08 11:19:08,992 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-08 11:19:09,184 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:19:09,371 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 11:19:09,860 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 27 [2020-07-08 11:19:10,091 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-08 11:19:10,368 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-08 11:19:10,566 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-08 11:19:11,011 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-08 11:19:11,367 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 24 [2020-07-08 11:19:11,727 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 24 [2020-07-08 11:19:11,732 INFO L268 CegarLoopResult]: For program point L479(lines 456 480) no Hoare annotation was computed. [2020-07-08 11:19:11,732 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 432 487) no Hoare annotation was computed. [2020-07-08 11:19:11,732 INFO L268 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2020-07-08 11:19:11,732 INFO L268 CegarLoopResult]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2020-07-08 11:19:11,732 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-08 11:19:11,732 INFO L268 CegarLoopResult]: For program point L457-2(lines 457 478) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 432 487) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 432 487) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point L514-2(lines 514 539) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point L540(lines 513 541) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 488 547) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-08 11:19:11,733 INFO L268 CegarLoopResult]: For program point L533-1(line 533) no Hoare annotation was computed. [2020-07-08 11:19:11,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 488 547) no Hoare annotation was computed. [2020-07-08 11:19:11,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 488 547) no Hoare annotation was computed. [2020-07-08 11:19:11,734 INFO L268 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-07-08 11:19:11,734 INFO L268 CegarLoopResult]: For program point L520-1(lines 520 524) no Hoare annotation was computed. [2020-07-08 11:19:11,734 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-08 11:19:11,735 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 903 909) the Hoare annotation is: true [2020-07-08 11:19:11,735 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 903 909) no Hoare annotation was computed. [2020-07-08 11:19:11,735 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 910 918) no Hoare annotation was computed. [2020-07-08 11:19:11,735 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 910 918) the Hoare annotation is: true [2020-07-08 11:19:11,735 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 910 918) no Hoare annotation was computed. [2020-07-08 11:19:11,735 INFO L264 CegarLoopResult]: At program point L194-1(line 194) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,736 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 188 210) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,736 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 188 210) no Hoare annotation was computed. [2020-07-08 11:19:11,736 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 188 210) no Hoare annotation was computed. [2020-07-08 11:19:11,736 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,736 INFO L264 CegarLoopResult]: At program point L200-1(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,736 INFO L268 CegarLoopResult]: For program point L198(lines 198 205) no Hoare annotation was computed. [2020-07-08 11:19:11,736 INFO L268 CegarLoopResult]: For program point L198-1(lines 198 205) no Hoare annotation was computed. [2020-07-08 11:19:11,736 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-07-08 11:19:11,737 INFO L264 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,737 INFO L264 CegarLoopResult]: At program point L194(line 194) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,737 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-07-08 11:19:11,737 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-08 11:19:11,737 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 144 167) no Hoare annotation was computed. [2020-07-08 11:19:11,737 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-08 11:19:11,737 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-08 11:19:11,737 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 144 167) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 144 167) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-07-08 11:19:11,738 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 307 315) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 307 315) the Hoare annotation is: true [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 307 315) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point L323-2(lines 323 331) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-07-08 11:19:11,739 INFO L268 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point L335(lines 335 343) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 316 351) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 316 351) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point L323(lines 323 331) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 316 351) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 896 902) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 896 902) the Hoare annotation is: true [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 386 431) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 386 431) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 386 431) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 699 744) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point L719(lines 719 726) no Hoare annotation was computed. [2020-07-08 11:19:11,740 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 699 744) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point L713(lines 713 733) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point L713-1(lines 713 733) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 699 744) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 175 184) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 175 184) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 175 184) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 296 306) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point L301-1(line 301) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 296 306) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 296 306) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 288 295) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 288 295) no Hoare annotation was computed. [2020-07-08 11:19:11,741 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 288 295) no Hoare annotation was computed. [2020-07-08 11:19:11,742 INFO L268 CegarLoopResult]: For program point L874(lines 874 880) no Hoare annotation was computed. [2020-07-08 11:19:11,742 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 870 883) no Hoare annotation was computed. [2020-07-08 11:19:11,742 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 870 883) the Hoare annotation is: true [2020-07-08 11:19:11,742 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 870 883) no Hoare annotation was computed. [2020-07-08 11:19:11,742 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2020-07-08 11:19:11,742 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-08 11:19:11,742 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:19:11,742 INFO L268 CegarLoopResult]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2020-07-08 11:19:11,742 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 (= 0 ~pumpRunning~0) .cse1))) [2020-07-08 11:19:11,742 INFO L264 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (not (= 0 processEnvironment_~tmp~2)))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-08 11:19:11,743 INFO L268 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-07-08 11:19:11,743 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse0))) [2020-07-08 11:19:11,743 INFO L268 CegarLoopResult]: For program point L261-1(line 261) no Hoare annotation was computed. [2020-07-08 11:19:11,743 INFO L268 CegarLoopResult]: For program point L259(lines 259 276) no Hoare annotation was computed. [2020-07-08 11:19:11,743 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2020-07-08 11:19:11,743 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2020-07-08 11:19:11,743 INFO L264 CegarLoopResult]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,743 INFO L268 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-07-08 11:19:11,743 INFO L264 CegarLoopResult]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse2 (<= 1 ~pumpRunning~0)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-08 11:19:11,744 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-08 11:19:11,744 INFO L264 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse2 (<= 1 ~pumpRunning~0)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-08 11:19:11,744 INFO L268 CegarLoopResult]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2020-07-08 11:19:11,744 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-08 11:19:11,744 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse2 (<= 1 ~pumpRunning~0)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-08 11:19:11,744 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-08 11:19:11,744 INFO L268 CegarLoopResult]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2020-07-08 11:19:11,744 INFO L264 CegarLoopResult]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (<= 1 ~pumpRunning~0)))) [2020-07-08 11:19:11,744 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (<= 1 ~pumpRunning~0)))) [2020-07-08 11:19:11,744 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L673(lines 673 680) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L667(lines 667 687) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L667-1(lines 667 687) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 653 698) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 653 698) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 653 698) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L846(lines 846 854) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 838 860) no Hoare annotation was computed. [2020-07-08 11:19:11,745 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 838 860) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 838 860) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 550 652) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L574(lines 574 578) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L638(lines 638 649) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L599-2(lines 599 619) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L620(lines 598 621) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 550 652) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L579(lines 579 595) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L639(lines 639 646) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L600(lines 599 619) no Hoare annotation was computed. [2020-07-08 11:19:11,746 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point L596(lines 596 637) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 550 652) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point L615-1(line 615) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 886 895) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 886 895) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 886 895) no Hoare annotation was computed. [2020-07-08 11:19:11,747 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,748 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:19:11,748 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,748 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 280 287) no Hoare annotation was computed. [2020-07-08 11:19:11,748 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 280 287) no Hoare annotation was computed. [2020-07-08 11:19:11,748 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 280 287) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-08 11:19:11,748 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 352 370) no Hoare annotation was computed. [2020-07-08 11:19:11,749 INFO L268 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-07-08 11:19:11,749 INFO L271 CegarLoopResult]: At program point L359(line 359) the Hoare annotation is: true [2020-07-08 11:19:11,749 INFO L268 CegarLoopResult]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2020-07-08 11:19:11,749 INFO L268 CegarLoopResult]: For program point L359-1(line 359) no Hoare annotation was computed. [2020-07-08 11:19:11,749 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 352 370) the Hoare annotation is: true [2020-07-08 11:19:11,749 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 352 370) no Hoare annotation was computed. [2020-07-08 11:19:11,749 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 861 869) the Hoare annotation is: true [2020-07-08 11:19:11,749 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 861 869) no Hoare annotation was computed. [2020-07-08 11:19:11,749 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 861 869) no Hoare annotation was computed. [2020-07-08 11:19:11,750 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 817 828) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-07-08 11:19:11,750 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 817 828) no Hoare annotation was computed. [2020-07-08 11:19:11,750 INFO L268 CegarLoopResult]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2020-07-08 11:19:11,750 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,750 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,750 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,750 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 (= 1 ~waterLevel~0)) .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) .cse2) (or (and .cse0 .cse3) .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:19:11,750 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 (<= ~waterLevel~0 1) .cse2))) [2020-07-08 11:19:11,751 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2020-07-08 11:19:11,751 INFO L264 CegarLoopResult]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1) .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse3) (or (and (= 0 ~pumpRunning~0) .cse0) (and (= 1 ~waterLevel~0) .cse1) .cse2 (not (= 1 |old(~waterLevel~0)|)) .cse3) (or .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse4 (<= ~waterLevel~0 1) .cse3))) [2020-07-08 11:19:11,751 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2020-07-08 11:19:11,751 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:19:11,751 INFO L268 CegarLoopResult]: For program point L227(lines 226 245) no Hoare annotation was computed. [2020-07-08 11:19:11,751 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 113 142) no Hoare annotation was computed. [2020-07-08 11:19:11,751 INFO L268 CegarLoopResult]: For program point L127(lines 127 131) no Hoare annotation was computed. [2020-07-08 11:19:11,751 INFO L271 CegarLoopResult]: At program point L127-1(lines 127 131) the Hoare annotation is: true [2020-07-08 11:19:11,752 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 113 142) the Hoare annotation is: true [2020-07-08 11:19:11,752 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-08 11:19:11,752 INFO L271 CegarLoopResult]: At program point L123-2(lines 123 137) the Hoare annotation is: true [2020-07-08 11:19:11,752 INFO L271 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: true [2020-07-08 11:19:11,752 INFO L268 CegarLoopResult]: For program point L119-1(line 119) no Hoare annotation was computed. [2020-07-08 11:19:11,752 INFO L271 CegarLoopResult]: At program point L138(lines 113 142) the Hoare annotation is: true [2020-07-08 11:19:11,752 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-07-08 11:19:11,752 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 829 837) the Hoare annotation is: true [2020-07-08 11:19:11,752 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 829 837) no Hoare annotation was computed. [2020-07-08 11:19:11,752 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 829 837) no Hoare annotation was computed. [2020-07-08 11:19:11,753 INFO L268 CegarLoopResult]: For program point L767(lines 767 773) no Hoare annotation was computed. [2020-07-08 11:19:11,753 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2020-07-08 11:19:11,753 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 748 780) no Hoare annotation was computed. [2020-07-08 11:19:11,753 INFO L268 CegarLoopResult]: For program point L765-1(line 765) no Hoare annotation was computed. [2020-07-08 11:19:11,753 INFO L268 CegarLoopResult]: For program point L763(lines 763 776) no Hoare annotation was computed. [2020-07-08 11:19:11,753 INFO L268 CegarLoopResult]: For program point L763-1(lines 748 780) no Hoare annotation was computed. [2020-07-08 11:19:11,753 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 748 780) the Hoare annotation is: true [2020-07-08 11:19:11,753 INFO L271 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: true [2020-07-08 11:19:11,753 INFO L268 CegarLoopResult]: For program point L761-1(line 761) no Hoare annotation was computed. [2020-07-08 11:19:11,754 INFO L268 CegarLoopResult]: For program point L757(lines 757 777) no Hoare annotation was computed. [2020-07-08 11:19:11,754 INFO L271 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: true [2020-07-08 11:19:11,754 INFO L268 CegarLoopResult]: For program point L755-1(line 755) no Hoare annotation was computed. [2020-07-08 11:19:11,754 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~pumpRunning~0)) .cse0) (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) .cse0))) [2020-07-08 11:19:11,754 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 793 804) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:19:11,754 INFO L268 CegarLoopResult]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2020-07-08 11:19:11,754 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 793 804) no Hoare annotation was computed. [2020-07-08 11:19:11,754 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 168 174) no Hoare annotation was computed. [2020-07-08 11:19:11,754 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 168 174) the Hoare annotation is: true [2020-07-08 11:19:11,755 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,755 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:19:11,756 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:19:11,756 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:19:11,756 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 371 378) no Hoare annotation was computed. [2020-07-08 11:19:11,756 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 371 378) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 1 ~pumpRunning~0))) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-08 11:19:11,756 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 371 378) no Hoare annotation was computed. [2020-07-08 11:19:11,756 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 805 816) no Hoare annotation was computed. [2020-07-08 11:19:11,757 INFO L268 CegarLoopResult]: For program point L809-1(lines 805 816) no Hoare annotation was computed. [2020-07-08 11:19:11,757 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 805 816) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) .cse0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 1 ~pumpRunning~0)) .cse0))) [2020-07-08 11:19:11,757 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 782 789) no Hoare annotation was computed. [2020-07-08 11:19:11,757 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 786) no Hoare annotation was computed. [2020-07-08 11:19:11,757 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 782 789) the Hoare annotation is: true [2020-07-08 11:19:11,757 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 782 789) no Hoare annotation was computed. [2020-07-08 11:19:11,760 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:19:11,761 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:19:11,761 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:19:11,761 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:19:11,761 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:19:11,762 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:19:11,762 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:19:11,762 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:19:11,762 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:19:11,762 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:19:11,762 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:19:11,763 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:19:11,763 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:19:11,763 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:19:11,763 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:19:11,763 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:19:11,763 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:19:11,764 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-08 11:19:11,765 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-08 11:19:11,765 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:19:11,765 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:19:11,766 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:19:11,766 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:19:11,766 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:19:11,769 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:19:11,769 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:19:11,769 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-08 11:19:11,769 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-08 11:19:11,769 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: L514-2 has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: L514-2 has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: L514-2 has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:19:11,770 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:19:11,771 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:19:11,772 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:19:11,772 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:19:11,772 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:19:11,772 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:19:11,772 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-08 11:19:11,773 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:19:11,774 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-08 11:19:11,774 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:19:11,775 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:19:11,775 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:19:11,775 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-08 11:19:11,775 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:19:11,775 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:19:11,775 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:19:11,776 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L713-1 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L301-1 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:19:11,777 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:19:11,778 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:19:11,779 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-08 11:19:11,779 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:19:11,779 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:19:11,779 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:19:11,779 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:19:11,780 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 11:19:11,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-08 11:19:11,782 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:19:11,783 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:19:11,783 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:19:11,783 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-08 11:19:11,783 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:19:11,783 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 11:19:11,783 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-08 11:19:11,784 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-08 11:19:11,785 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:19:11,785 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-08 11:19:11,785 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L520-1 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 11:19:11,786 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L335-2 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-08 11:19:11,787 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L361-2 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,788 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-08 11:19:11,789 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:19:11,790 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:19:11,791 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:19:11,791 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:19:11,792 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:19:11,793 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:19:11,794 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:19:11,794 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:19:11,794 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:19:11,794 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-08 11:19:11,801 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 11:19:11,802 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:19:11,803 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,804 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,805 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,805 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:19:11,805 INFO L163 areAnnotationChecker]: CFG has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:19:11,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:19:11 BoogieIcfgContainer [2020-07-08 11:19:11,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:19:11,835 INFO L168 Benchmark]: Toolchain (without parser) took 173200.88 ms. Allocated memory was 145.8 MB in the beginning and 562.0 MB in the end (delta: 416.3 MB). Free memory was 102.5 MB in the beginning and 366.6 MB in the end (delta: -264.1 MB). Peak memory consumption was 152.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:11,837 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 11:19:11,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.73 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.3 MB in the beginning and 172.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:11,839 INFO L168 Benchmark]: Boogie Preprocessor took 110.13 ms. Allocated memory is still 204.5 MB. Free memory was 172.6 MB in the beginning and 167.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:11,840 INFO L168 Benchmark]: RCFGBuilder took 1642.37 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 167.1 MB in the beginning and 97.6 MB in the end (delta: 69.5 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:11,840 INFO L168 Benchmark]: TraceAbstraction took 170721.20 ms. Allocated memory was 237.0 MB in the beginning and 562.0 MB in the end (delta: 325.1 MB). Free memory was 97.6 MB in the beginning and 366.6 MB in the end (delta: -269.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:19:11,849 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 0.24 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.73 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.3 MB in the beginning and 172.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.13 ms. Allocated memory is still 204.5 MB. Free memory was 172.6 MB in the beginning and 167.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1642.37 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 167.1 MB in the beginning and 97.6 MB in the end (delta: 69.5 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 170721.20 ms. Allocated memory was 237.0 MB in the beginning and 562.0 MB in the end (delta: 325.1 MB). Free memory was 97.6 MB in the beginning and 366.6 MB in the end (delta: -269.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 786]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 151.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 122.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 18.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1008 SDtfs, 1813 SDslu, 1152 SDs, 0 SdLazy, 5415 SolverSat, 1189 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 328 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 12.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=514occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 23.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 315 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 902 PreInvPairs, 960 NumberOfFragments, 1337 HoareAnnotationTreeSize, 902 FomulaSimplifications, 1782203 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 53 FomulaSimplificationsInter, 37256 FormulaSimplificationTreeSizeReductionInter, 13.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 646 NumberOfCodeBlocks, 646 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 637 ConstructedInterpolants, 0 QuantifiedInterpolants, 194491 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...