/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_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:00:49,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:00:49,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:00:49,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:00:49,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:00:49,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:00:49,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:00:49,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:00:49,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:00:49,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:00:49,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:00:49,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:00:49,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:00:49,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:00:49,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:00:49,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:00:49,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:00:49,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:00:49,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:00:49,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:00:49,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:00:49,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:00:49,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:00:49,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:00:49,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:00:49,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:00:49,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:00:49,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:00:49,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:00:49,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:00:49,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:00:49,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:00:49,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:00:49,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:00:49,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:00:49,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:00:49,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:00:49,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:00:49,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:00:49,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:00:49,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:00:49,468 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 11:00:49,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:00:49,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:00:49,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:00:49,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:00:49,508 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:00:49,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:00:49,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:00:49,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:00:49,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:00:49,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:00:49,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:00:49,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:00:49,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:00:49,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:00:49,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:00:49,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:00:49,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:00:49,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:00:49,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:00:49,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:00:49,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:00:49,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:00:49,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:00:49,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:00:49,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:00:49,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:00:49,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:00:49,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:00:49,516 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:00:49,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:00:49,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:00:49,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:00:49,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:00:49,796 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:00:49,796 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:00:49,797 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2020-07-08 11:00:49,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5205ce4/442bcc98a19746b0a6d01ab1d883c38d/FLAG0f1f137f2 [2020-07-08 11:00:50,394 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:00:50,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2020-07-08 11:00:50,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5205ce4/442bcc98a19746b0a6d01ab1d883c38d/FLAG0f1f137f2 [2020-07-08 11:00:50,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c5205ce4/442bcc98a19746b0a6d01ab1d883c38d [2020-07-08 11:00:50,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:00:50,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:00:50,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:00:50,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:00:50,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:00:50,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:00:50" (1/1) ... [2020-07-08 11:00:50,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e97644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:50, skipping insertion in model container [2020-07-08 11:00:50,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:00:50" (1/1) ... [2020-07-08 11:00:50,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:00:50,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:00:51,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:00:51,335 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:00:51,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:00:51,511 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:00:51,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51 WrapperNode [2020-07-08 11:00:51,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:00:51,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:00:51,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:00:51,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:00:51,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (1/1) ... [2020-07-08 11:00:51,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:00:51,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:00:51,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:00:51,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:00:51,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (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 11:00:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:00:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:00:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:00:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:00:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:00:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:00:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:00:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:00:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:00:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:00:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:00:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:00:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:00:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:00:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:00:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:00:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:00:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:00:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:00:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:00:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:00:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:00:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:00:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:00:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:00:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:00:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:00:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:00:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:00:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:00:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:00:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:00:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:00:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:00:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:00:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:00:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:00:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:00:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:00:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:00:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:00:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:00:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:00:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:00:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:00:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:00:53,216 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:00:53,217 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:00:53,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:00:53 BoogieIcfgContainer [2020-07-08 11:00:53,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:00:53,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:00:53,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:00:53,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:00:53,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:00:50" (1/3) ... [2020-07-08 11:00:53,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@230203d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:00:53, skipping insertion in model container [2020-07-08 11:00:53,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:00:51" (2/3) ... [2020-07-08 11:00:53,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@230203d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:00:53, skipping insertion in model container [2020-07-08 11:00:53,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:00:53" (3/3) ... [2020-07-08 11:00:53,236 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2020-07-08 11:00:53,249 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:00:53,261 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:00:53,277 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:00:53,314 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:00:53,314 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:00:53,315 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:00:53,315 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:00:53,315 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:00:53,316 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:00:53,316 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:00:53,316 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:00:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2020-07-08 11:00:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:00:53,356 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:00:53,357 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:00:53,358 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:00:53,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:00:53,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1206360335, now seen corresponding path program 1 times [2020-07-08 11:00:53,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:00:53,377 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264685637] [2020-07-08 11:00:53,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:00:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,182 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:00:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {135#true} is VALID [2020-07-08 11:00:54,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #444#return; {135#true} is VALID [2020-07-08 11:00:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {135#true} {135#true} #368#return; {135#true} is VALID [2020-07-08 11:00:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,284 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {135#true} {135#true} #370#return; {135#true} is VALID [2020-07-08 11:00:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {135#true} is VALID [2020-07-08 11:00:54,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #372#return; {135#true} is VALID [2020-07-08 11:00:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,294 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {135#true} {135#true} #374#return; {135#true} is VALID [2020-07-08 11:00:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {135#true} is VALID [2020-07-08 11:00:54,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #434#return; {135#true} is VALID [2020-07-08 11:00:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {135#true} is VALID [2020-07-08 11:00:54,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {136#false} #416#return; {136#false} is VALID [2020-07-08 11:00:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:54,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {135#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {135#true} is VALID [2020-07-08 11:00:54,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {135#true} {136#false} #418#return; {136#false} is VALID [2020-07-08 11:00:54,324 INFO L263 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:00:54,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {135#true} is VALID [2020-07-08 11:00:54,325 INFO L280 TraceCheckUtils]: 2: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,326 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {135#true} {135#true} #444#return; {135#true} is VALID [2020-07-08 11:00:54,326 INFO L263 TraceCheckUtils]: 4: Hoare triple {135#true} call #t~ret70 := main(); {135#true} is VALID [2020-07-08 11:00:54,326 INFO L280 TraceCheckUtils]: 5: Hoare triple {135#true} havoc ~retValue_acc~4;havoc ~tmp~1; {135#true} is VALID [2020-07-08 11:00:54,327 INFO L263 TraceCheckUtils]: 6: Hoare triple {135#true} call select_helpers(); {135#true} is VALID [2020-07-08 11:00:54,327 INFO L280 TraceCheckUtils]: 7: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,327 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {135#true} {135#true} #368#return; {135#true} is VALID [2020-07-08 11:00:54,328 INFO L263 TraceCheckUtils]: 9: Hoare triple {135#true} call select_features(); {135#true} is VALID [2020-07-08 11:00:54,328 INFO L280 TraceCheckUtils]: 10: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,328 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {135#true} {135#true} #370#return; {135#true} is VALID [2020-07-08 11:00:54,328 INFO L263 TraceCheckUtils]: 12: Hoare triple {135#true} call #t~ret22 := valid_product(); {135#true} is VALID [2020-07-08 11:00:54,329 INFO L280 TraceCheckUtils]: 13: Hoare triple {135#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {135#true} is VALID [2020-07-08 11:00:54,329 INFO L280 TraceCheckUtils]: 14: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,329 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {135#true} {135#true} #372#return; {135#true} is VALID [2020-07-08 11:00:54,330 INFO L280 TraceCheckUtils]: 16: Hoare triple {135#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {135#true} is VALID [2020-07-08 11:00:54,330 INFO L280 TraceCheckUtils]: 17: Hoare triple {135#true} assume 0 != ~tmp~1; {135#true} is VALID [2020-07-08 11:00:54,330 INFO L263 TraceCheckUtils]: 18: Hoare triple {135#true} call setup(); {135#true} is VALID [2020-07-08 11:00:54,331 INFO L280 TraceCheckUtils]: 19: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,331 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {135#true} {135#true} #374#return; {135#true} is VALID [2020-07-08 11:00:54,331 INFO L263 TraceCheckUtils]: 21: Hoare triple {135#true} call runTest(); {135#true} is VALID [2020-07-08 11:00:54,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {135#true} call __utac_acc__Specification2_spec__1(); {159#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:00:54,333 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {135#true} is VALID [2020-07-08 11:00:54,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,334 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {135#true} {135#true} #434#return; {135#true} is VALID [2020-07-08 11:00:54,334 INFO L263 TraceCheckUtils]: 26: Hoare triple {135#true} call test(); {135#true} is VALID [2020-07-08 11:00:54,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {135#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {135#true} is VALID [2020-07-08 11:00:54,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {135#true} assume !true; {136#false} is VALID [2020-07-08 11:00:54,336 INFO L263 TraceCheckUtils]: 29: Hoare triple {136#false} call cleanup(); {136#false} is VALID [2020-07-08 11:00:54,336 INFO L280 TraceCheckUtils]: 30: Hoare triple {136#false} havoc ~i~0;havoc ~__cil_tmp2~0; {136#false} is VALID [2020-07-08 11:00:54,336 INFO L263 TraceCheckUtils]: 31: Hoare triple {136#false} call timeShift(); {136#false} is VALID [2020-07-08 11:00:54,337 INFO L280 TraceCheckUtils]: 32: Hoare triple {136#false} assume !(0 != ~pumpRunning~0); {136#false} is VALID [2020-07-08 11:00:54,337 INFO L280 TraceCheckUtils]: 33: Hoare triple {136#false} assume !(0 != ~systemActive~0); {136#false} is VALID [2020-07-08 11:00:54,337 INFO L263 TraceCheckUtils]: 34: Hoare triple {136#false} call __utac_acc__Specification2_spec__2(); {136#false} is VALID [2020-07-08 11:00:54,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {136#false} havoc ~tmp~2;havoc ~tmp___0~1; {136#false} is VALID [2020-07-08 11:00:54,338 INFO L263 TraceCheckUtils]: 36: Hoare triple {136#false} call #t~ret23 := isMethaneLevelCritical(); {135#true} is VALID [2020-07-08 11:00:54,338 INFO L280 TraceCheckUtils]: 37: Hoare triple {135#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {135#true} is VALID [2020-07-08 11:00:54,338 INFO L280 TraceCheckUtils]: 38: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,339 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {135#true} {136#false} #416#return; {136#false} is VALID [2020-07-08 11:00:54,339 INFO L280 TraceCheckUtils]: 40: Hoare triple {136#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {136#false} is VALID [2020-07-08 11:00:54,339 INFO L280 TraceCheckUtils]: 41: Hoare triple {136#false} assume 0 != ~tmp~2; {136#false} is VALID [2020-07-08 11:00:54,340 INFO L263 TraceCheckUtils]: 42: Hoare triple {136#false} call #t~ret24 := isPumpRunning(); {135#true} is VALID [2020-07-08 11:00:54,340 INFO L280 TraceCheckUtils]: 43: Hoare triple {135#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {135#true} is VALID [2020-07-08 11:00:54,340 INFO L280 TraceCheckUtils]: 44: Hoare triple {135#true} assume true; {135#true} is VALID [2020-07-08 11:00:54,341 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {135#true} {136#false} #418#return; {136#false} is VALID [2020-07-08 11:00:54,341 INFO L280 TraceCheckUtils]: 46: Hoare triple {136#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {136#false} is VALID [2020-07-08 11:00:54,341 INFO L280 TraceCheckUtils]: 47: Hoare triple {136#false} assume 0 != ~tmp___0~1; {136#false} is VALID [2020-07-08 11:00:54,342 INFO L280 TraceCheckUtils]: 48: Hoare triple {136#false} assume 0 != ~methAndRunningLastTime~0; {136#false} is VALID [2020-07-08 11:00:54,342 INFO L263 TraceCheckUtils]: 49: Hoare triple {136#false} call __automaton_fail(); {136#false} is VALID [2020-07-08 11:00:54,342 INFO L280 TraceCheckUtils]: 50: Hoare triple {136#false} assume !false; {136#false} is VALID [2020-07-08 11:00:54,350 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 11:00:54,351 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264685637] [2020-07-08 11:00:54,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:00:54,352 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:00:54,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553829126] [2020-07-08 11:00:54,360 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:00:54,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:00:54,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:00:54,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:54,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:00:54,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:00:54,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:00:54,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:00:54,488 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 4 states. [2020-07-08 11:00:57,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:57,760 INFO L93 Difference]: Finished difference Result 198 states and 267 transitions. [2020-07-08 11:00:57,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:00:57,760 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:00:57,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:00:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:00:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-08 11:00:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:00:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-08 11:00:57,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 267 transitions. [2020-07-08 11:00:58,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:58,608 INFO L225 Difference]: With dead ends: 198 [2020-07-08 11:00:58,609 INFO L226 Difference]: Without dead ends: 113 [2020-07-08 11:00:58,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:00:58,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-08 11:00:59,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 86. [2020-07-08 11:00:59,472 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:00:59,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 86 states. [2020-07-08 11:00:59,474 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 86 states. [2020-07-08 11:00:59,474 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 86 states. [2020-07-08 11:00:59,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:59,487 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-08 11:00:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-08 11:00:59,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:59,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:59,490 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 113 states. [2020-07-08 11:00:59,490 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 113 states. [2020-07-08 11:00:59,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:59,501 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-08 11:00:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-08 11:00:59,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:59,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:59,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:00:59,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:00:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-08 11:00:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2020-07-08 11:00:59,511 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2020-07-08 11:00:59,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:00:59,512 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2020-07-08 11:00:59,512 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:00:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2020-07-08 11:00:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:00:59,515 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:00:59,515 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 11:00:59,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:00:59,516 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:00:59,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:00:59,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1457835642, now seen corresponding path program 1 times [2020-07-08 11:00:59,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:00:59,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787455867] [2020-07-08 11:00:59,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:00:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,867 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:00:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {813#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {789#true} is VALID [2020-07-08 11:00:59,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {789#true} #444#return; {789#true} is VALID [2020-07-08 11:00:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {789#true} {789#true} #368#return; {789#true} is VALID [2020-07-08 11:00:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {789#true} {789#true} #370#return; {789#true} is VALID [2020-07-08 11:00:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {789#true} is VALID [2020-07-08 11:00:59,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,973 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {789#true} #372#return; {789#true} is VALID [2020-07-08 11:00:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {789#true} {789#true} #374#return; {789#true} is VALID [2020-07-08 11:00:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {814#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {789#true} is VALID [2020-07-08 11:00:59,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {789#true} #434#return; {789#true} is VALID [2020-07-08 11:00:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:59,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {789#true} is VALID [2020-07-08 11:00:59,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:00:59,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {790#false} #416#return; {790#false} is VALID [2020-07-08 11:00:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:00,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {789#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {789#true} is VALID [2020-07-08 11:01:00,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,010 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {789#true} {790#false} #418#return; {790#false} is VALID [2020-07-08 11:01:00,014 INFO L263 TraceCheckUtils]: 0: Hoare triple {789#true} call ULTIMATE.init(); {813#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:01:00,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {813#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {789#true} is VALID [2020-07-08 11:01:00,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,015 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {789#true} {789#true} #444#return; {789#true} is VALID [2020-07-08 11:01:00,016 INFO L263 TraceCheckUtils]: 4: Hoare triple {789#true} call #t~ret70 := main(); {789#true} is VALID [2020-07-08 11:01:00,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {789#true} havoc ~retValue_acc~4;havoc ~tmp~1; {789#true} is VALID [2020-07-08 11:01:00,016 INFO L263 TraceCheckUtils]: 6: Hoare triple {789#true} call select_helpers(); {789#true} is VALID [2020-07-08 11:01:00,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,017 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {789#true} {789#true} #368#return; {789#true} is VALID [2020-07-08 11:01:00,017 INFO L263 TraceCheckUtils]: 9: Hoare triple {789#true} call select_features(); {789#true} is VALID [2020-07-08 11:01:00,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,018 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {789#true} {789#true} #370#return; {789#true} is VALID [2020-07-08 11:01:00,018 INFO L263 TraceCheckUtils]: 12: Hoare triple {789#true} call #t~ret22 := valid_product(); {789#true} is VALID [2020-07-08 11:01:00,019 INFO L280 TraceCheckUtils]: 13: Hoare triple {789#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {789#true} is VALID [2020-07-08 11:01:00,019 INFO L280 TraceCheckUtils]: 14: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,019 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {789#true} {789#true} #372#return; {789#true} is VALID [2020-07-08 11:01:00,019 INFO L280 TraceCheckUtils]: 16: Hoare triple {789#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {789#true} is VALID [2020-07-08 11:01:00,020 INFO L280 TraceCheckUtils]: 17: Hoare triple {789#true} assume 0 != ~tmp~1; {789#true} is VALID [2020-07-08 11:01:00,020 INFO L263 TraceCheckUtils]: 18: Hoare triple {789#true} call setup(); {789#true} is VALID [2020-07-08 11:01:00,021 INFO L280 TraceCheckUtils]: 19: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,022 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {789#true} {789#true} #374#return; {789#true} is VALID [2020-07-08 11:01:00,022 INFO L263 TraceCheckUtils]: 21: Hoare triple {789#true} call runTest(); {789#true} is VALID [2020-07-08 11:01:00,023 INFO L263 TraceCheckUtils]: 22: Hoare triple {789#true} call __utac_acc__Specification2_spec__1(); {814#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:01:00,023 INFO L280 TraceCheckUtils]: 23: Hoare triple {814#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {789#true} is VALID [2020-07-08 11:01:00,024 INFO L280 TraceCheckUtils]: 24: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,024 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {789#true} {789#true} #434#return; {789#true} is VALID [2020-07-08 11:01:00,024 INFO L263 TraceCheckUtils]: 26: Hoare triple {789#true} call test(); {789#true} is VALID [2020-07-08 11:01:00,028 INFO L280 TraceCheckUtils]: 27: Hoare triple {789#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {806#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:01:00,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {806#(= 0 test_~splverifierCounter~0)} assume !false; {806#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:01:00,032 INFO L280 TraceCheckUtils]: 29: Hoare triple {806#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {790#false} is VALID [2020-07-08 11:01:00,032 INFO L263 TraceCheckUtils]: 30: Hoare triple {790#false} call cleanup(); {790#false} is VALID [2020-07-08 11:01:00,033 INFO L280 TraceCheckUtils]: 31: Hoare triple {790#false} havoc ~i~0;havoc ~__cil_tmp2~0; {790#false} is VALID [2020-07-08 11:01:00,033 INFO L263 TraceCheckUtils]: 32: Hoare triple {790#false} call timeShift(); {790#false} is VALID [2020-07-08 11:01:00,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {790#false} assume !(0 != ~pumpRunning~0); {790#false} is VALID [2020-07-08 11:01:00,034 INFO L280 TraceCheckUtils]: 34: Hoare triple {790#false} assume !(0 != ~systemActive~0); {790#false} is VALID [2020-07-08 11:01:00,034 INFO L263 TraceCheckUtils]: 35: Hoare triple {790#false} call __utac_acc__Specification2_spec__2(); {790#false} is VALID [2020-07-08 11:01:00,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {790#false} havoc ~tmp~2;havoc ~tmp___0~1; {790#false} is VALID [2020-07-08 11:01:00,034 INFO L263 TraceCheckUtils]: 37: Hoare triple {790#false} call #t~ret23 := isMethaneLevelCritical(); {789#true} is VALID [2020-07-08 11:01:00,035 INFO L280 TraceCheckUtils]: 38: Hoare triple {789#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {789#true} is VALID [2020-07-08 11:01:00,035 INFO L280 TraceCheckUtils]: 39: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,035 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {789#true} {790#false} #416#return; {790#false} is VALID [2020-07-08 11:01:00,035 INFO L280 TraceCheckUtils]: 41: Hoare triple {790#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {790#false} is VALID [2020-07-08 11:01:00,036 INFO L280 TraceCheckUtils]: 42: Hoare triple {790#false} assume 0 != ~tmp~2; {790#false} is VALID [2020-07-08 11:01:00,036 INFO L263 TraceCheckUtils]: 43: Hoare triple {790#false} call #t~ret24 := isPumpRunning(); {789#true} is VALID [2020-07-08 11:01:00,036 INFO L280 TraceCheckUtils]: 44: Hoare triple {789#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {789#true} is VALID [2020-07-08 11:01:00,036 INFO L280 TraceCheckUtils]: 45: Hoare triple {789#true} assume true; {789#true} is VALID [2020-07-08 11:01:00,037 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {789#true} {790#false} #418#return; {790#false} is VALID [2020-07-08 11:01:00,037 INFO L280 TraceCheckUtils]: 47: Hoare triple {790#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {790#false} is VALID [2020-07-08 11:01:00,037 INFO L280 TraceCheckUtils]: 48: Hoare triple {790#false} assume 0 != ~tmp___0~1; {790#false} is VALID [2020-07-08 11:01:00,037 INFO L280 TraceCheckUtils]: 49: Hoare triple {790#false} assume 0 != ~methAndRunningLastTime~0; {790#false} is VALID [2020-07-08 11:01:00,037 INFO L263 TraceCheckUtils]: 50: Hoare triple {790#false} call __automaton_fail(); {790#false} is VALID [2020-07-08 11:01:00,038 INFO L280 TraceCheckUtils]: 51: Hoare triple {790#false} assume !false; {790#false} is VALID [2020-07-08 11:01:00,044 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 11:01:00,044 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787455867] [2020-07-08 11:01:00,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:01:00,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:01:00,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188623299] [2020-07-08 11:01:00,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:01:00,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:01:00,047 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:01:00,112 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 11:01:00,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:01:00,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:01:00,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:01:00,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:01:00,114 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 5 states. [2020-07-08 11:01:01,529 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:01:03,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:03,737 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-08 11:01:03,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:01:03,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:01:03,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:01:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:01:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-08 11:01:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:01:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-08 11:01:03,764 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 178 transitions. [2020-07-08 11:01:04,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:04,362 INFO L225 Difference]: With dead ends: 143 [2020-07-08 11:01:04,362 INFO L226 Difference]: Without dead ends: 103 [2020-07-08 11:01:04,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:01:04,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-08 11:01:05,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-08 11:01:05,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:01:05,253 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-08 11:01:05,253 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-08 11:01:05,254 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-08 11:01:05,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:05,260 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-08 11:01:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-08 11:01:05,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:05,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:05,263 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-08 11:01:05,263 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-08 11:01:05,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:05,269 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-08 11:01:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-08 11:01:05,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:05,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:05,271 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:01:05,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:01:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-08 11:01:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2020-07-08 11:01:05,274 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2020-07-08 11:01:05,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:01:05,275 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2020-07-08 11:01:05,275 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:01:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-07-08 11:01:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 11:01:05,277 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:01:05,277 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] [2020-07-08 11:01:05,277 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:01:05,277 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:01:05,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:01:05,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1158960605, now seen corresponding path program 1 times [2020-07-08 11:01:05,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:01:05,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313680624] [2020-07-08 11:01:05,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:01:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,645 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {1372#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {1350#(= 1 ~systemActive~0)} assume true; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,740 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1350#(= 1 ~systemActive~0)} {1345#true} #444#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,744 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #368#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #370#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:01:05,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {1373#(= 1 |valid_product_#res|)} assume true; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:01:05,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1373#(= 1 |valid_product_#res|)} {1350#(= 1 ~systemActive~0)} #372#return; {1358#(= |main_#t~ret22| ~systemActive~0)} is VALID [2020-07-08 11:01:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,779 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #374#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {1374#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1345#true} is VALID [2020-07-08 11:01:05,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #434#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1345#true} is VALID [2020-07-08 11:01:05,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1345#true} {1346#false} #416#return; {1346#false} is VALID [2020-07-08 11:01:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:05,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {1345#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1345#true} is VALID [2020-07-08 11:01:05,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1345#true} {1346#false} #418#return; {1346#false} is VALID [2020-07-08 11:01:05,809 INFO L263 TraceCheckUtils]: 0: Hoare triple {1345#true} call ULTIMATE.init(); {1372#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:01:05,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {1372#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {1350#(= 1 ~systemActive~0)} assume true; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,816 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1350#(= 1 ~systemActive~0)} {1345#true} #444#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,817 INFO L263 TraceCheckUtils]: 4: Hoare triple {1350#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {1350#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,818 INFO L263 TraceCheckUtils]: 6: Hoare triple {1350#(= 1 ~systemActive~0)} call select_helpers(); {1345#true} is VALID [2020-07-08 11:01:05,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,819 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #368#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,819 INFO L263 TraceCheckUtils]: 9: Hoare triple {1350#(= 1 ~systemActive~0)} call select_features(); {1345#true} is VALID [2020-07-08 11:01:05,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,820 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1345#true} {1350#(= 1 ~systemActive~0)} #370#return; {1350#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,820 INFO L263 TraceCheckUtils]: 12: Hoare triple {1350#(= 1 ~systemActive~0)} call #t~ret22 := valid_product(); {1345#true} is VALID [2020-07-08 11:01:05,821 INFO L280 TraceCheckUtils]: 13: Hoare triple {1345#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:01:05,821 INFO L280 TraceCheckUtils]: 14: Hoare triple {1373#(= 1 |valid_product_#res|)} assume true; {1373#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:01:05,857 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1373#(= 1 |valid_product_#res|)} {1350#(= 1 ~systemActive~0)} #372#return; {1358#(= |main_#t~ret22| ~systemActive~0)} is VALID [2020-07-08 11:01:05,858 INFO L280 TraceCheckUtils]: 16: Hoare triple {1358#(= |main_#t~ret22| ~systemActive~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {1359#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-08 11:01:05,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {1359#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,859 INFO L263 TraceCheckUtils]: 18: Hoare triple {1360#(not (= 0 ~systemActive~0))} call setup(); {1345#true} is VALID [2020-07-08 11:01:05,859 INFO L280 TraceCheckUtils]: 19: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,860 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #374#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,860 INFO L263 TraceCheckUtils]: 21: Hoare triple {1360#(not (= 0 ~systemActive~0))} call runTest(); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,861 INFO L263 TraceCheckUtils]: 22: Hoare triple {1360#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1374#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:01:05,861 INFO L280 TraceCheckUtils]: 23: Hoare triple {1374#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1345#true} is VALID [2020-07-08 11:01:05,862 INFO L280 TraceCheckUtils]: 24: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,862 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1345#true} {1360#(not (= 0 ~systemActive~0))} #434#return; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,863 INFO L263 TraceCheckUtils]: 26: Hoare triple {1360#(not (= 0 ~systemActive~0))} call test(); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,864 INFO L280 TraceCheckUtils]: 27: Hoare triple {1360#(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; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,864 INFO L280 TraceCheckUtils]: 28: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !false; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,865 INFO L280 TraceCheckUtils]: 29: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,865 INFO L280 TraceCheckUtils]: 30: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,866 INFO L280 TraceCheckUtils]: 31: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,866 INFO L280 TraceCheckUtils]: 32: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,867 INFO L280 TraceCheckUtils]: 33: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,868 INFO L280 TraceCheckUtils]: 34: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,868 INFO L280 TraceCheckUtils]: 35: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,869 INFO L263 TraceCheckUtils]: 36: Hoare triple {1360#(not (= 0 ~systemActive~0))} call timeShift(); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,870 INFO L280 TraceCheckUtils]: 37: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1360#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:01:05,870 INFO L280 TraceCheckUtils]: 38: Hoare triple {1360#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1346#false} is VALID [2020-07-08 11:01:05,870 INFO L263 TraceCheckUtils]: 39: Hoare triple {1346#false} call __utac_acc__Specification2_spec__2(); {1346#false} is VALID [2020-07-08 11:01:05,871 INFO L280 TraceCheckUtils]: 40: Hoare triple {1346#false} havoc ~tmp~2;havoc ~tmp___0~1; {1346#false} is VALID [2020-07-08 11:01:05,871 INFO L263 TraceCheckUtils]: 41: Hoare triple {1346#false} call #t~ret23 := isMethaneLevelCritical(); {1345#true} is VALID [2020-07-08 11:01:05,871 INFO L280 TraceCheckUtils]: 42: Hoare triple {1345#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1345#true} is VALID [2020-07-08 11:01:05,871 INFO L280 TraceCheckUtils]: 43: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,872 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1345#true} {1346#false} #416#return; {1346#false} is VALID [2020-07-08 11:01:05,872 INFO L280 TraceCheckUtils]: 45: Hoare triple {1346#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {1346#false} is VALID [2020-07-08 11:01:05,872 INFO L280 TraceCheckUtils]: 46: Hoare triple {1346#false} assume 0 != ~tmp~2; {1346#false} is VALID [2020-07-08 11:01:05,872 INFO L263 TraceCheckUtils]: 47: Hoare triple {1346#false} call #t~ret24 := isPumpRunning(); {1345#true} is VALID [2020-07-08 11:01:05,873 INFO L280 TraceCheckUtils]: 48: Hoare triple {1345#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1345#true} is VALID [2020-07-08 11:01:05,873 INFO L280 TraceCheckUtils]: 49: Hoare triple {1345#true} assume true; {1345#true} is VALID [2020-07-08 11:01:05,873 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1345#true} {1346#false} #418#return; {1346#false} is VALID [2020-07-08 11:01:05,873 INFO L280 TraceCheckUtils]: 51: Hoare triple {1346#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {1346#false} is VALID [2020-07-08 11:01:05,874 INFO L280 TraceCheckUtils]: 52: Hoare triple {1346#false} assume 0 != ~tmp___0~1; {1346#false} is VALID [2020-07-08 11:01:05,874 INFO L280 TraceCheckUtils]: 53: Hoare triple {1346#false} assume 0 != ~methAndRunningLastTime~0; {1346#false} is VALID [2020-07-08 11:01:05,874 INFO L263 TraceCheckUtils]: 54: Hoare triple {1346#false} call __automaton_fail(); {1346#false} is VALID [2020-07-08 11:01:05,874 INFO L280 TraceCheckUtils]: 55: Hoare triple {1346#false} assume !false; {1346#false} is VALID [2020-07-08 11:01:05,882 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 11:01:05,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313680624] [2020-07-08 11:01:05,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:01:05,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:01:05,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289496860] [2020-07-08 11:01:05,884 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:01:05,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:01:05,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:01:05,952 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:05,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:01:05,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:01:05,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:01:05,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:01:05,953 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 9 states. [2020-07-08 11:01:06,733 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:01:07,682 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:08,083 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:08,413 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:13,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:13,074 INFO L93 Difference]: Finished difference Result 152 states and 193 transitions. [2020-07-08 11:01:13,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:01:13,074 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:01:13,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:01:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:01:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-08 11:01:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:01:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-08 11:01:13,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 193 transitions. [2020-07-08 11:01:13,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:13,674 INFO L225 Difference]: With dead ends: 152 [2020-07-08 11:01:13,674 INFO L226 Difference]: Without dead ends: 103 [2020-07-08 11:01:13,675 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:01:13,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-08 11:01:14,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-08 11:01:14,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:01:14,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-08 11:01:14,547 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-08 11:01:14,547 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-08 11:01:14,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:14,560 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-08 11:01:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-08 11:01:14,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:14,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:14,561 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-08 11:01:14,561 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-08 11:01:14,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:14,567 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-08 11:01:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-08 11:01:14,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:14,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:14,568 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:01:14,568 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:01:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-08 11:01:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2020-07-08 11:01:14,572 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2020-07-08 11:01:14,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:01:14,574 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2020-07-08 11:01:14,574 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:01:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-07-08 11:01:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 11:01:14,578 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:01:14,579 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:01:14,579 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:01:14,579 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:01:14,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:01:14,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1004673798, now seen corresponding path program 1 times [2020-07-08 11:01:14,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:01:14,580 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586663670] [2020-07-08 11:01:14,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:01:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:14,933 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {1950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume true; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,008 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1927#(= 0 ~methaneLevelCritical~0)} {1922#true} #444#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,013 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #368#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #370#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1922#true} is VALID [2020-07-08 11:01:15,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #372#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #374#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {1951#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1922#true} is VALID [2020-07-08 11:01:15,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #434#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #424#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1927#(= 0 ~methaneLevelCritical~0)} #416#return; {1945#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} is VALID [2020-07-08 11:01:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:15,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1922#true} is VALID [2020-07-08 11:01:15,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#true} {1923#false} #418#return; {1923#false} is VALID [2020-07-08 11:01:15,079 INFO L263 TraceCheckUtils]: 0: Hoare triple {1922#true} call ULTIMATE.init(); {1950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:01:15,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {1950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume true; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,086 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1927#(= 0 ~methaneLevelCritical~0)} {1922#true} #444#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,087 INFO L263 TraceCheckUtils]: 4: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,088 INFO L280 TraceCheckUtils]: 5: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,088 INFO L263 TraceCheckUtils]: 6: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {1922#true} is VALID [2020-07-08 11:01:15,088 INFO L280 TraceCheckUtils]: 7: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,089 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #368#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,089 INFO L263 TraceCheckUtils]: 9: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call select_features(); {1922#true} is VALID [2020-07-08 11:01:15,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,090 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #370#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,091 INFO L263 TraceCheckUtils]: 12: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call #t~ret22 := valid_product(); {1922#true} is VALID [2020-07-08 11:01:15,091 INFO L280 TraceCheckUtils]: 13: Hoare triple {1922#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1922#true} is VALID [2020-07-08 11:01:15,091 INFO L280 TraceCheckUtils]: 14: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,092 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #372#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,092 INFO L280 TraceCheckUtils]: 16: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,093 INFO L280 TraceCheckUtils]: 17: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,093 INFO L263 TraceCheckUtils]: 18: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call setup(); {1922#true} is VALID [2020-07-08 11:01:15,094 INFO L280 TraceCheckUtils]: 19: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,094 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #374#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,095 INFO L263 TraceCheckUtils]: 21: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call runTest(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,096 INFO L263 TraceCheckUtils]: 22: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {1951#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:01:15,096 INFO L280 TraceCheckUtils]: 23: Hoare triple {1951#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1922#true} is VALID [2020-07-08 11:01:15,096 INFO L280 TraceCheckUtils]: 24: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,097 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #434#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,097 INFO L263 TraceCheckUtils]: 26: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call test(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,098 INFO L280 TraceCheckUtils]: 27: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,099 INFO L280 TraceCheckUtils]: 28: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !false; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,099 INFO L280 TraceCheckUtils]: 29: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,100 INFO L280 TraceCheckUtils]: 30: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,100 INFO L280 TraceCheckUtils]: 31: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,101 INFO L280 TraceCheckUtils]: 32: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,102 INFO L280 TraceCheckUtils]: 33: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,102 INFO L280 TraceCheckUtils]: 34: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,103 INFO L280 TraceCheckUtils]: 35: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,103 INFO L263 TraceCheckUtils]: 36: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call timeShift(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,104 INFO L280 TraceCheckUtils]: 37: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,104 INFO L280 TraceCheckUtils]: 38: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,105 INFO L263 TraceCheckUtils]: 39: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {1922#true} is VALID [2020-07-08 11:01:15,105 INFO L280 TraceCheckUtils]: 40: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,105 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1922#true} {1927#(= 0 ~methaneLevelCritical~0)} #424#return; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,106 INFO L263 TraceCheckUtils]: 42: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,106 INFO L280 TraceCheckUtils]: 43: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2;havoc ~tmp___0~1; {1927#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,107 INFO L263 TraceCheckUtils]: 44: Hoare triple {1927#(= 0 ~methaneLevelCritical~0)} call #t~ret23 := isMethaneLevelCritical(); {1922#true} is VALID [2020-07-08 11:01:15,107 INFO L280 TraceCheckUtils]: 45: Hoare triple {1922#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,108 INFO L280 TraceCheckUtils]: 46: Hoare triple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:01:15,109 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1952#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1927#(= 0 ~methaneLevelCritical~0)} #416#return; {1945#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} is VALID [2020-07-08 11:01:15,110 INFO L280 TraceCheckUtils]: 48: Hoare triple {1945#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {1946#(= 0 __utac_acc__Specification2_spec__2_~tmp~2)} is VALID [2020-07-08 11:01:15,110 INFO L280 TraceCheckUtils]: 49: Hoare triple {1946#(= 0 __utac_acc__Specification2_spec__2_~tmp~2)} assume 0 != ~tmp~2; {1923#false} is VALID [2020-07-08 11:01:15,110 INFO L263 TraceCheckUtils]: 50: Hoare triple {1923#false} call #t~ret24 := isPumpRunning(); {1922#true} is VALID [2020-07-08 11:01:15,111 INFO L280 TraceCheckUtils]: 51: Hoare triple {1922#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1922#true} is VALID [2020-07-08 11:01:15,111 INFO L280 TraceCheckUtils]: 52: Hoare triple {1922#true} assume true; {1922#true} is VALID [2020-07-08 11:01:15,111 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1922#true} {1923#false} #418#return; {1923#false} is VALID [2020-07-08 11:01:15,111 INFO L280 TraceCheckUtils]: 54: Hoare triple {1923#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {1923#false} is VALID [2020-07-08 11:01:15,112 INFO L280 TraceCheckUtils]: 55: Hoare triple {1923#false} assume 0 != ~tmp___0~1; {1923#false} is VALID [2020-07-08 11:01:15,112 INFO L280 TraceCheckUtils]: 56: Hoare triple {1923#false} assume 0 != ~methAndRunningLastTime~0; {1923#false} is VALID [2020-07-08 11:01:15,112 INFO L263 TraceCheckUtils]: 57: Hoare triple {1923#false} call __automaton_fail(); {1923#false} is VALID [2020-07-08 11:01:15,112 INFO L280 TraceCheckUtils]: 58: Hoare triple {1923#false} assume !false; {1923#false} is VALID [2020-07-08 11:01:15,120 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 11:01:15,120 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586663670] [2020-07-08 11:01:15,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:01:15,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:01:15,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014899490] [2020-07-08 11:01:15,122 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-08 11:01:15,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:01:15,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:01:15,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:15,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:01:15,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:01:15,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:01:15,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:01:15,205 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 8 states. [2020-07-08 11:01:16,063 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:01:20,408 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:20,897 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:21,260 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:21,551 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:01:23,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:23,564 INFO L93 Difference]: Finished difference Result 204 states and 263 transitions. [2020-07-08 11:01:23,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:01:23,565 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-08 11:01:23,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:01:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:01:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-08 11:01:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:01:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-08 11:01:23,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 263 transitions. [2020-07-08 11:01:24,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:24,391 INFO L225 Difference]: With dead ends: 204 [2020-07-08 11:01:24,391 INFO L226 Difference]: Without dead ends: 155 [2020-07-08 11:01:24,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:01:24,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-08 11:01:25,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 116. [2020-07-08 11:01:25,651 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:01:25,651 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 116 states. [2020-07-08 11:01:25,651 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 116 states. [2020-07-08 11:01:25,652 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 116 states. [2020-07-08 11:01:25,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:25,660 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-08 11:01:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-08 11:01:25,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:25,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:25,662 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 155 states. [2020-07-08 11:01:25,662 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 155 states. [2020-07-08 11:01:25,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:25,670 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-08 11:01:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-08 11:01:25,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:25,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:25,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:01:25,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:01:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-08 11:01:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2020-07-08 11:01:25,676 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2020-07-08 11:01:25,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:01:25,677 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2020-07-08 11:01:25,677 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:01:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2020-07-08 11:01:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-08 11:01:25,678 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:01:25,678 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] [2020-07-08 11:01:25,678 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:01:25,679 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:01:25,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:01:25,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1182748770, now seen corresponding path program 1 times [2020-07-08 11:01:25,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:01:25,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146779422] [2020-07-08 11:01:25,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:01:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,014 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {2763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume true; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2737#(= 0 ~pumpRunning~0)} {2732#true} #444#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,113 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #368#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #370#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {2732#true} is VALID [2020-07-08 11:01:26,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #372#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #374#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2764#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2732#true} is VALID [2020-07-08 11:01:26,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #434#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {2765#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2732#true} is VALID [2020-07-08 11:01:26,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #410#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #424#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2732#true} is VALID [2020-07-08 11:01:26,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #416#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:26,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {2732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:26,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:26,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2737#(= 0 ~pumpRunning~0)} #418#return; {2761#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} is VALID [2020-07-08 11:01:26,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {2732#true} call ULTIMATE.init(); {2763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:01:26,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {2763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);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(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume true; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,197 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2737#(= 0 ~pumpRunning~0)} {2732#true} #444#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,198 INFO L263 TraceCheckUtils]: 4: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {2737#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,199 INFO L263 TraceCheckUtils]: 6: Hoare triple {2737#(= 0 ~pumpRunning~0)} call select_helpers(); {2732#true} is VALID [2020-07-08 11:01:26,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,199 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #368#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,200 INFO L263 TraceCheckUtils]: 9: Hoare triple {2737#(= 0 ~pumpRunning~0)} call select_features(); {2732#true} is VALID [2020-07-08 11:01:26,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #370#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,201 INFO L263 TraceCheckUtils]: 12: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret22 := valid_product(); {2732#true} is VALID [2020-07-08 11:01:26,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {2732#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {2732#true} is VALID [2020-07-08 11:01:26,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,202 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #372#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,203 INFO L280 TraceCheckUtils]: 16: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~1 := #t~ret22;havoc #t~ret22; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,203 INFO L263 TraceCheckUtils]: 18: Hoare triple {2737#(= 0 ~pumpRunning~0)} call setup(); {2732#true} is VALID [2020-07-08 11:01:26,204 INFO L280 TraceCheckUtils]: 19: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,204 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #374#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,205 INFO L263 TraceCheckUtils]: 21: Hoare triple {2737#(= 0 ~pumpRunning~0)} call runTest(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,206 INFO L263 TraceCheckUtils]: 22: Hoare triple {2737#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2764#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:01:26,206 INFO L280 TraceCheckUtils]: 23: Hoare triple {2764#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2732#true} is VALID [2020-07-08 11:01:26,206 INFO L280 TraceCheckUtils]: 24: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,207 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #434#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,207 INFO L263 TraceCheckUtils]: 26: Hoare triple {2737#(= 0 ~pumpRunning~0)} call test(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,208 INFO L280 TraceCheckUtils]: 27: Hoare triple {2737#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,208 INFO L280 TraceCheckUtils]: 28: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume !false; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,210 INFO L280 TraceCheckUtils]: 30: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,210 INFO L280 TraceCheckUtils]: 31: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,211 INFO L280 TraceCheckUtils]: 32: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,211 INFO L280 TraceCheckUtils]: 33: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,212 INFO L263 TraceCheckUtils]: 34: Hoare triple {2737#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2765#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:01:26,212 INFO L280 TraceCheckUtils]: 35: Hoare triple {2765#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2732#true} is VALID [2020-07-08 11:01:26,212 INFO L280 TraceCheckUtils]: 36: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,213 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #410#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,214 INFO L280 TraceCheckUtils]: 38: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,214 INFO L280 TraceCheckUtils]: 39: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,215 INFO L263 TraceCheckUtils]: 40: Hoare triple {2737#(= 0 ~pumpRunning~0)} call timeShift(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,215 INFO L280 TraceCheckUtils]: 41: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,216 INFO L280 TraceCheckUtils]: 42: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,216 INFO L263 TraceCheckUtils]: 43: Hoare triple {2737#(= 0 ~pumpRunning~0)} call processEnvironment(); {2732#true} is VALID [2020-07-08 11:01:26,216 INFO L280 TraceCheckUtils]: 44: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,217 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #424#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,218 INFO L263 TraceCheckUtils]: 46: Hoare triple {2737#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,218 INFO L280 TraceCheckUtils]: 47: Hoare triple {2737#(= 0 ~pumpRunning~0)} havoc ~tmp~2;havoc ~tmp___0~1; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,218 INFO L263 TraceCheckUtils]: 48: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret23 := isMethaneLevelCritical(); {2732#true} is VALID [2020-07-08 11:01:26,219 INFO L280 TraceCheckUtils]: 49: Hoare triple {2732#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {2732#true} is VALID [2020-07-08 11:01:26,219 INFO L280 TraceCheckUtils]: 50: Hoare triple {2732#true} assume true; {2732#true} is VALID [2020-07-08 11:01:26,220 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2732#true} {2737#(= 0 ~pumpRunning~0)} #416#return; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,220 INFO L280 TraceCheckUtils]: 52: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,221 INFO L280 TraceCheckUtils]: 53: Hoare triple {2737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {2737#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:26,221 INFO L263 TraceCheckUtils]: 54: Hoare triple {2737#(= 0 ~pumpRunning~0)} call #t~ret24 := isPumpRunning(); {2732#true} is VALID [2020-07-08 11:01:26,222 INFO L280 TraceCheckUtils]: 55: Hoare triple {2732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:26,222 INFO L280 TraceCheckUtils]: 56: Hoare triple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:26,223 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2766#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2737#(= 0 ~pumpRunning~0)} #418#return; {2761#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} is VALID [2020-07-08 11:01:26,224 INFO L280 TraceCheckUtils]: 58: Hoare triple {2761#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {2762#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-08 11:01:26,224 INFO L280 TraceCheckUtils]: 59: Hoare triple {2762#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {2733#false} is VALID [2020-07-08 11:01:26,225 INFO L280 TraceCheckUtils]: 60: Hoare triple {2733#false} assume 0 != ~methAndRunningLastTime~0; {2733#false} is VALID [2020-07-08 11:01:26,225 INFO L263 TraceCheckUtils]: 61: Hoare triple {2733#false} call __automaton_fail(); {2733#false} is VALID [2020-07-08 11:01:26,225 INFO L280 TraceCheckUtils]: 62: Hoare triple {2733#false} assume !false; {2733#false} is VALID [2020-07-08 11:01:26,233 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 11:01:26,233 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146779422] [2020-07-08 11:01:26,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:01:26,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:01:26,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170135367] [2020-07-08 11:01:26,234 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-08 11:01:26,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:01:26,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:01:26,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:26,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:01:26,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:01:26,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:01:26,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:01:26,316 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 9 states. [2020-07-08 11:01:27,131 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:01:31,138 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:31,538 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:31,958 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:01:32,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:32,900 INFO L93 Difference]: Finished difference Result 233 states and 298 transitions. [2020-07-08 11:01:32,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:01:32,900 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-08 11:01:32,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:01:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:01:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-08 11:01:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:01:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-08 11:01:32,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 206 transitions. [2020-07-08 11:01:33,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:33,495 INFO L225 Difference]: With dead ends: 233 [2020-07-08 11:01:33,495 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:01:33,498 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:01:33,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:01:33,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:01:33,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:01:33,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:01:33,499 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:01:33,499 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:01:33,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:33,500 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:01:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:01:33,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:33,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:33,500 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:01:33,500 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:01:33,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:33,501 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:01:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:01:33,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:33,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:33,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:01:33,501 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:01:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:01:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:01:33,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-08 11:01:33,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:01:33,502 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:01:33,502 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:01:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:01:33,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:33,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:01:33,505 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:01:33,702 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 203 [2020-07-08 11:01:33,958 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-08 11:01:35,714 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:01:35,929 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:01:36,227 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:01:36,530 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-08 11:01:36,712 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:01:36,893 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:01:37,079 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:01:37,299 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:37,498 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:01:37,681 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-08 11:01:38,055 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:01:38,445 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-08 11:01:38,831 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-08 11:01:39,281 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-08 11:01:39,649 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:01:39,844 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:01:40,096 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:01:40,316 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:01:40,711 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:01:41,076 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:01:41,082 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-08 11:01:41,082 INFO L268 CegarLoopResult]: For program point L477-2(lines 477 498) no Hoare annotation was computed. [2020-07-08 11:01:41,082 INFO L268 CegarLoopResult]: For program point L499(lines 476 500) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 452 507) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 452 507) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L483(lines 483 487) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 452 507) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L540(lines 540 544) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 508 567) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L534-2(lines 534 559) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point L560(lines 533 561) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 508 567) no Hoare annotation was computed. [2020-07-08 11:01:41,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 508 567) no Hoare annotation was computed. [2020-07-08 11:01:41,084 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-08 11:01:41,084 INFO L268 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-07-08 11:01:41,084 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 245 251) the Hoare annotation is: true [2020-07-08 11:01:41,084 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 245 251) no Hoare annotation was computed. [2020-07-08 11:01:41,084 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 252 260) no Hoare annotation was computed. [2020-07-08 11:01:41,084 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 252 260) the Hoare annotation is: true [2020-07-08 11:01:41,084 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 252 260) no Hoare annotation was computed. [2020-07-08 11:01:41,085 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 336 358) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,085 INFO L264 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,085 INFO L264 CegarLoopResult]: At program point L348-1(line 348) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,086 INFO L268 CegarLoopResult]: For program point L346(lines 346 353) no Hoare annotation was computed. [2020-07-08 11:01:41,086 INFO L268 CegarLoopResult]: For program point L346-1(lines 346 353) no Hoare annotation was computed. [2020-07-08 11:01:41,086 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 336 358) no Hoare annotation was computed. [2020-07-08 11:01:41,086 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-08 11:01:41,086 INFO L264 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,086 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,087 INFO L264 CegarLoopResult]: At program point L342-1(line 342) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 336 358) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 293 316) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 293 316) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 293 316) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-07-08 11:01:41,087 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-08 11:01:41,088 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 110 118) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 110 118) the Hoare annotation is: true [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 110 118) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point L126(lines 126 134) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point L149-1(line 149) no Hoare annotation was computed. [2020-07-08 11:01:41,089 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 119 154) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 119 154) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 119 154) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 238 244) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 238 244) the Hoare annotation is: true [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 406 451) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 406 451) no Hoare annotation was computed. [2020-07-08 11:01:41,090 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 406 451) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L268 CegarLoopResult]: For program point L733(lines 733 753) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L268 CegarLoopResult]: For program point L733-1(lines 733 753) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 719 764) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 719 764) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 719 764) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L268 CegarLoopResult]: For program point L739(lines 739 746) no Hoare annotation was computed. [2020-07-08 11:01:41,091 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 325 335) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 325 335) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L264 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 325 335) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 99 109) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 99 109) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point L104-1(line 104) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 99 109) no Hoare annotation was computed. [2020-07-08 11:01:41,092 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 91 98) no Hoare annotation was computed. [2020-07-08 11:01:41,093 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 91 98) no Hoare annotation was computed. [2020-07-08 11:01:41,093 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 91 98) no Hoare annotation was computed. [2020-07-08 11:01:41,093 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 76 82) no Hoare annotation was computed. [2020-07-08 11:01:41,093 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 76 82) the Hoare annotation is: true [2020-07-08 11:01:41,093 INFO L264 CegarLoopResult]: At program point testENTRY(lines 159 222) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,093 INFO L264 CegarLoopResult]: At program point L215(lines 168 216) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,093 INFO L268 CegarLoopResult]: For program point testFINAL(lines 159 222) no Hoare annotation was computed. [2020-07-08 11:01:41,094 INFO L268 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-07-08 11:01:41,094 INFO L264 CegarLoopResult]: At program point L205-2(lines 199 210) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,094 INFO L268 CegarLoopResult]: For program point L170(lines 169 214) no Hoare annotation was computed. [2020-07-08 11:01:41,094 INFO L268 CegarLoopResult]: For program point L199(lines 199 210) no Hoare annotation was computed. [2020-07-08 11:01:41,094 INFO L264 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,094 INFO L268 CegarLoopResult]: For program point L189(lines 189 195) no Hoare annotation was computed. [2020-07-08 11:01:41,094 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 195) no Hoare annotation was computed. [2020-07-08 11:01:41,094 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,095 INFO L264 CegarLoopResult]: At program point L212(lines 169 214) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point L179(lines 179 185) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point L179-1(lines 179 185) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point L171(lines 171 175) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point testEXIT(lines 159 222) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 673 718) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point L693(lines 693 700) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 673 718) no Hoare annotation was computed. [2020-07-08 11:01:41,095 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 673 718) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L687(lines 687 707) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L687-1(lines 687 707) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L264 CegarLoopResult]: At program point L385(line 385) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L383(lines 383 389) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L382(lines 382 392) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L264 CegarLoopResult]: At program point L380(line 380) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L378(lines 378 395) no Hoare annotation was computed. [2020-07-08 11:01:41,096 INFO L268 CegarLoopResult]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L264 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point L376-1(line 376) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 814 836) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point L822(lines 822 830) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 814 836) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 814 836) no Hoare annotation was computed. [2020-07-08 11:01:41,097 INFO L268 CegarLoopResult]: For program point L822-2(lines 822 830) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 228 237) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 228 237) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 228 237) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point L640(lines 618 641) no Hoare annotation was computed. [2020-07-08 11:01:41,098 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 570 672) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L599(lines 599 615) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L659(lines 659 666) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L620(lines 619 639) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L651-1(line 651) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L616(lines 616 657) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 570 672) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-08 11:01:41,099 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L268 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L268 CegarLoopResult]: For program point L658(lines 658 669) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 570 672) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L268 CegarLoopResult]: For program point L621(lines 621 625) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L268 CegarLoopResult]: For program point L619-2(lines 619 639) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,100 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#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~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.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)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 83 90) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 83 90) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 83 90) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 837 845) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 837 845) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 837 845) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L268 CegarLoopResult]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2020-07-08 11:01:41,101 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 793 804) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,102 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 793 804) no Hoare annotation was computed. [2020-07-08 11:01:41,102 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,102 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,102 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,102 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 805 813) the Hoare annotation is: true [2020-07-08 11:01:41,102 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 805 813) no Hoare annotation was computed. [2020-07-08 11:01:41,102 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 805 813) no Hoare annotation was computed. [2020-07-08 11:01:41,102 INFO L264 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,102 INFO L264 CegarLoopResult]: At program point L63(lines 63 69) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,103 INFO L264 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,103 INFO L268 CegarLoopResult]: For program point L56(lines 55 74) no Hoare annotation was computed. [2020-07-08 11:01:41,103 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 52 75) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,103 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 52 75) no Hoare annotation was computed. [2020-07-08 11:01:41,103 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 52 75) no Hoare annotation was computed. [2020-07-08 11:01:41,103 INFO L271 CegarLoopResult]: At program point L288(lines 263 292) the Hoare annotation is: true [2020-07-08 11:01:41,103 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 263 292) no Hoare annotation was computed. [2020-07-08 11:01:41,103 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 263 292) the Hoare annotation is: true [2020-07-08 11:01:41,103 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-08 11:01:41,104 INFO L268 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2020-07-08 11:01:41,104 INFO L271 CegarLoopResult]: At program point L277-1(lines 277 281) the Hoare annotation is: true [2020-07-08 11:01:41,104 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-07-08 11:01:41,104 INFO L271 CegarLoopResult]: At program point L273-2(lines 273 287) the Hoare annotation is: true [2020-07-08 11:01:41,104 INFO L271 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: true [2020-07-08 11:01:41,104 INFO L268 CegarLoopResult]: For program point L269-1(line 269) no Hoare annotation was computed. [2020-07-08 11:01:41,104 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 769 780) the Hoare annotation is: true [2020-07-08 11:01:41,104 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 769 780) no Hoare annotation was computed. [2020-07-08 11:01:41,104 INFO L268 CegarLoopResult]: For program point L773-1(lines 769 780) no Hoare annotation was computed. [2020-07-08 11:01:41,105 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 317 323) no Hoare annotation was computed. [2020-07-08 11:01:41,105 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 317 323) the Hoare annotation is: true [2020-07-08 11:01:41,105 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,105 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:01:41,105 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:01:41,105 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:01:41,105 INFO L268 CegarLoopResult]: For program point L785-1(lines 781 792) no Hoare annotation was computed. [2020-07-08 11:01:41,105 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 781 792) no Hoare annotation was computed. [2020-07-08 11:01:41,105 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 781 792) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:01:41,106 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 847 854) no Hoare annotation was computed. [2020-07-08 11:01:41,106 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2020-07-08 11:01:41,106 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 847 854) the Hoare annotation is: true [2020-07-08 11:01:41,106 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 847 854) no Hoare annotation was computed. [2020-07-08 11:01:41,110 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:01:41,111 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:01:41,111 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:01:41,111 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:01:41,117 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:01:41,118 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:01:41,118 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:01:41,118 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:01:41,118 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:01:41,118 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:01:41,124 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:01:41,125 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:01:41,125 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:01:41,125 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:01:41,125 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:01:41,126 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:01:41,127 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:01:41,129 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:01:41,129 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:01:41,129 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-08 11:01:41,129 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-08 11:01:41,133 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-08 11:01:41,134 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: L534-2 has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:01:41,135 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:01:41,136 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:01:41,142 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:01:41,143 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-08 11:01:41,143 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 11:01:41,143 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-08 11:01:41,143 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:01:41,143 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:01:41,144 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:01:41,145 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:01:41,146 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:01:41,146 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:01:41,146 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-08 11:01:41,147 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:01:41,147 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-08 11:01:41,147 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:01:41,148 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:01:41,148 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-08 11:01:41,148 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:01:41,148 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:01:41,148 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-08 11:01:41,148 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-08 11:01:41,149 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:01:41,150 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-08 11:01:41,150 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-08 11:01:41,150 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-08 11:01:41,150 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-08 11:01:41,150 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:01:41,151 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:01:41,151 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:01:41,151 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 11:01:41,151 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:01:41,151 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-08 11:01:41,152 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:01:41,153 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-08 11:01:41,154 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:01:41,155 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:01:41,156 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:01:41,157 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-08 11:01:41,158 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: L483-1 has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-08 11:01:41,159 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: L138-2 has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 11:01:41,161 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:01:41,162 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-08 11:01:41,162 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-08 11:01:41,162 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-08 11:01:41,162 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-08 11:01:41,163 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:01:41,163 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:01:41,163 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:01:41,163 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 11:01:41,163 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 11:01:41,163 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L651-1 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:01:41,164 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-08 11:01:41,165 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:01:41,166 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-08 11:01:41,167 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-08 11:01:41,167 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 11:01:41,167 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-08 11:01:41,167 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-08 11:01:41,167 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-08 11:01:41,167 WARN L170 areAnnotationChecker]: L149-1 has no Hoare annotation [2020-07-08 11:01:41,168 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:01:41,168 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:01:41,168 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:01:41,168 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:01:41,168 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:01:41,169 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:01:41,169 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:01:41,169 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:01:41,170 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:01:41,171 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 11:01:41,171 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:01:41,171 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:01:41,171 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:01:41,172 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:01:41,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:01:41 BoogieIcfgContainer [2020-07-08 11:01:41,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:01:41,204 INFO L168 Benchmark]: Toolchain (without parser) took 50425.24 ms. Allocated memory was 146.8 MB in the beginning and 674.2 MB in the end (delta: 527.4 MB). Free memory was 102.6 MB in the beginning and 522.9 MB in the end (delta: -420.3 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:01:41,205 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:01:41,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.12 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.4 MB in the beginning and 172.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:01:41,208 INFO L168 Benchmark]: Boogie Preprocessor took 108.35 ms. Allocated memory is still 205.0 MB. Free memory was 172.6 MB in the beginning and 167.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:01:41,211 INFO L168 Benchmark]: RCFGBuilder took 1604.76 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 167.3 MB in the beginning and 101.7 MB in the end (delta: 65.5 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:01:41,213 INFO L168 Benchmark]: TraceAbstraction took 47969.45 ms. Allocated memory was 235.4 MB in the beginning and 674.2 MB in the end (delta: 438.8 MB). Free memory was 100.4 MB in the beginning and 522.9 MB in the end (delta: -422.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:01:41,218 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 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 736.12 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.4 MB in the beginning and 172.6 MB in the end (delta: -70.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.35 ms. Allocated memory is still 205.0 MB. Free memory was 172.6 MB in the beginning and 167.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1604.76 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 167.3 MB in the beginning and 101.7 MB in the end (delta: 65.5 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 47969.45 ms. Allocated memory was 235.4 MB in the beginning and 674.2 MB in the end (delta: 438.8 MB). Free memory was 100.4 MB in the beginning and 522.9 MB in the end (delta: -422.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 851]: 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: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 199 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 40.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 32.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 358 SDtfs, 555 SDslu, 347 SDs, 0 SdLazy, 1335 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 118 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 176 PreInvPairs, 208 NumberOfFragments, 651 HoareAnnotationTreeSize, 176 FomulaSimplifications, 68638 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 7646 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 79816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...