/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:56:04,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:56:04,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:56:04,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:56:04,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:56:04,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:56:04,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:56:04,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:56:04,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:56:04,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:56:04,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:56:04,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:56:04,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:56:04,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:56:04,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:56:04,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:56:04,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:56:04,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:56:04,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:56:04,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:56:04,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:56:04,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:56:04,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:56:04,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:56:04,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:56:04,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:56:04,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:56:04,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:56:04,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:56:04,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:56:04,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:56:04,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:56:04,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:56:04,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:56:04,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:56:04,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:56:04,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:56:04,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:56:04,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:56:04,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:56:04,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:56:04,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:56:04,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:56:04,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:56:04,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:56:04,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:56:04,446 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:56:04,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:56:04,446 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:56:04,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:56:04,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:56:04,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:56:04,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:56:04,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:56:04,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:56:04,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:56:04,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:56:04,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:56:04,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:56:04,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:56:04,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:56:04,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:56:04,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:56:04,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:56:04,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:56:04,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:56:04,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:56:04,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:56:04,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:56:04,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:56:04,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:56:04,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:56:04,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:56:04,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:56:04,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:56:04,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:56:04,765 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:56:04,765 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c [2020-07-10 13:56:04,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58d8324eb/b4d45e6fb658409685be0b7c023688c8/FLAGedd8e94c4 [2020-07-10 13:56:05,343 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:56:05,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product06.cil.c [2020-07-10 13:56:05,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58d8324eb/b4d45e6fb658409685be0b7c023688c8/FLAGedd8e94c4 [2020-07-10 13:56:05,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58d8324eb/b4d45e6fb658409685be0b7c023688c8 [2020-07-10 13:56:05,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:56:05,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:56:05,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:56:05,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:56:05,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:56:05,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:56:05" (1/1) ... [2020-07-10 13:56:05,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a3d34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:05, skipping insertion in model container [2020-07-10 13:56:05,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:56:05" (1/1) ... [2020-07-10 13:56:05,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:56:05,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:56:06,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:56:06,279 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:56:06,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:56:06,446 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:56:06,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06 WrapperNode [2020-07-10 13:56:06,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:56:06,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:56:06,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:56:06,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:56:06,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... [2020-07-10 13:56:06,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:56:06,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:56:06,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:56:06,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:56:06,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:56:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:56:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:56:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:56:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:56:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:56:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:56:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:56:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:56:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:56:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:56:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:56:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:56:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:56:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:56:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:56:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:56:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:56:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:56:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:56:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:56:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:56:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:56:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:56:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:56:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:56:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:56:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:56:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:56:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:56:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:56:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:56:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:56:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:56:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:56:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:56:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:56:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:56:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:56:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:56:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:56:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:56:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:56:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:56:08,372 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:56:08,373 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:56:08,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:56:08 BoogieIcfgContainer [2020-07-10 13:56:08,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:56:08,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:56:08,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:56:08,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:56:08,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:56:05" (1/3) ... [2020-07-10 13:56:08,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a28ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:56:08, skipping insertion in model container [2020-07-10 13:56:08,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:56:06" (2/3) ... [2020-07-10 13:56:08,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a28ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:56:08, skipping insertion in model container [2020-07-10 13:56:08,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:56:08" (3/3) ... [2020-07-10 13:56:08,393 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product06.cil.c [2020-07-10 13:56:08,404 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:56:08,414 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:56:08,428 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:56:08,452 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:56:08,452 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:56:08,453 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:56:08,453 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:56:08,453 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:56:08,453 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:56:08,454 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:56:08,454 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:56:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-10 13:56:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:56:08,488 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:56:08,489 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] [2020-07-10 13:56:08,490 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:56:08,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:56:08,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1057158692, now seen corresponding path program 1 times [2020-07-10 13:56:08,527 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:56:08,528 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654463286] [2020-07-10 13:56:08,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:56:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,182 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:56:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-10 13:56:09,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #474#return; {155#true} is VALID [2020-07-10 13:56:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #388#return; {155#true} is VALID [2020-07-10 13:56:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,290 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #390#return; {155#true} is VALID [2020-07-10 13:56:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-10 13:56:09,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #392#return; {155#true} is VALID [2020-07-10 13:56:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,299 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #394#return; {155#true} is VALID [2020-07-10 13:56:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-10 13:56:09,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #466#return; {156#false} is VALID [2020-07-10 13:56:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {155#true} is VALID [2020-07-10 13:56:09,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,309 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #468#return; {156#false} is VALID [2020-07-10 13:56:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:09,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {155#true} is VALID [2020-07-10 13:56:09,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #470#return; {156#false} is VALID [2020-07-10 13:56:09,322 INFO L263 TraceCheckUtils]: 0: Hoare triple {155#true} call ULTIMATE.init(); {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:56:09,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-10 13:56:09,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,324 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {155#true} {155#true} #474#return; {155#true} is VALID [2020-07-10 13:56:09,324 INFO L263 TraceCheckUtils]: 4: Hoare triple {155#true} call #t~ret72 := main(); {155#true} is VALID [2020-07-10 13:56:09,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {155#true} havoc ~retValue_acc~6;havoc ~tmp~2; {155#true} is VALID [2020-07-10 13:56:09,325 INFO L263 TraceCheckUtils]: 6: Hoare triple {155#true} call select_helpers(); {155#true} is VALID [2020-07-10 13:56:09,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {155#true} {155#true} #388#return; {155#true} is VALID [2020-07-10 13:56:09,326 INFO L263 TraceCheckUtils]: 9: Hoare triple {155#true} call select_features(); {155#true} is VALID [2020-07-10 13:56:09,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,326 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {155#true} {155#true} #390#return; {155#true} is VALID [2020-07-10 13:56:09,327 INFO L263 TraceCheckUtils]: 12: Hoare triple {155#true} call #t~ret33 := valid_product(); {155#true} is VALID [2020-07-10 13:56:09,327 INFO L280 TraceCheckUtils]: 13: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-10 13:56:09,327 INFO L280 TraceCheckUtils]: 14: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,328 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {155#true} {155#true} #392#return; {155#true} is VALID [2020-07-10 13:56:09,328 INFO L280 TraceCheckUtils]: 16: Hoare triple {155#true} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {155#true} is VALID [2020-07-10 13:56:09,328 INFO L280 TraceCheckUtils]: 17: Hoare triple {155#true} assume 0 != ~tmp~2; {155#true} is VALID [2020-07-10 13:56:09,329 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#true} call setup(); {155#true} is VALID [2020-07-10 13:56:09,329 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,329 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {155#true} {155#true} #394#return; {155#true} is VALID [2020-07-10 13:56:09,330 INFO L263 TraceCheckUtils]: 21: Hoare triple {155#true} call runTest(); {155#true} is VALID [2020-07-10 13:56:09,330 INFO L263 TraceCheckUtils]: 22: Hoare triple {155#true} call test(); {155#true} is VALID [2020-07-10 13:56:09,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {155#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {155#true} is VALID [2020-07-10 13:56:09,331 INFO L280 TraceCheckUtils]: 24: Hoare triple {155#true} assume !true; {156#false} is VALID [2020-07-10 13:56:09,332 INFO L263 TraceCheckUtils]: 25: Hoare triple {156#false} call cleanup(); {156#false} is VALID [2020-07-10 13:56:09,332 INFO L280 TraceCheckUtils]: 26: Hoare triple {156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {156#false} is VALID [2020-07-10 13:56:09,332 INFO L263 TraceCheckUtils]: 27: Hoare triple {156#false} call timeShift(); {156#false} is VALID [2020-07-10 13:56:09,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#false} assume !(0 != ~pumpRunning~0); {156#false} is VALID [2020-07-10 13:56:09,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {156#false} assume !(0 != ~systemActive~0); {156#false} is VALID [2020-07-10 13:56:09,333 INFO L263 TraceCheckUtils]: 30: Hoare triple {156#false} call __utac_acc__Specification3_spec__1(); {156#false} is VALID [2020-07-10 13:56:09,334 INFO L280 TraceCheckUtils]: 31: Hoare triple {156#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {156#false} is VALID [2020-07-10 13:56:09,334 INFO L263 TraceCheckUtils]: 32: Hoare triple {156#false} call #t~ret69 := isMethaneLevelCritical(); {155#true} is VALID [2020-07-10 13:56:09,334 INFO L280 TraceCheckUtils]: 33: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-10 13:56:09,335 INFO L280 TraceCheckUtils]: 34: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,335 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {155#true} {156#false} #466#return; {156#false} is VALID [2020-07-10 13:56:09,335 INFO L280 TraceCheckUtils]: 36: Hoare triple {156#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {156#false} is VALID [2020-07-10 13:56:09,336 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#false} assume !(0 != ~tmp~6); {156#false} is VALID [2020-07-10 13:56:09,336 INFO L263 TraceCheckUtils]: 38: Hoare triple {156#false} call #t~ret70 := getWaterLevel(); {155#true} is VALID [2020-07-10 13:56:09,336 INFO L280 TraceCheckUtils]: 39: Hoare triple {155#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {155#true} is VALID [2020-07-10 13:56:09,337 INFO L280 TraceCheckUtils]: 40: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,337 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {155#true} {156#false} #468#return; {156#false} is VALID [2020-07-10 13:56:09,337 INFO L280 TraceCheckUtils]: 42: Hoare triple {156#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {156#false} is VALID [2020-07-10 13:56:09,338 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#false} assume 2 == ~tmp___0~1; {156#false} is VALID [2020-07-10 13:56:09,338 INFO L263 TraceCheckUtils]: 44: Hoare triple {156#false} call #t~ret71 := isPumpRunning(); {155#true} is VALID [2020-07-10 13:56:09,338 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {155#true} is VALID [2020-07-10 13:56:09,339 INFO L280 TraceCheckUtils]: 46: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-10 13:56:09,339 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {155#true} {156#false} #470#return; {156#false} is VALID [2020-07-10 13:56:09,339 INFO L280 TraceCheckUtils]: 48: Hoare triple {156#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {156#false} is VALID [2020-07-10 13:56:09,340 INFO L280 TraceCheckUtils]: 49: Hoare triple {156#false} assume !(0 != ~tmp___1~1); {156#false} is VALID [2020-07-10 13:56:09,340 INFO L263 TraceCheckUtils]: 50: Hoare triple {156#false} call __automaton_fail(); {156#false} is VALID [2020-07-10 13:56:09,340 INFO L280 TraceCheckUtils]: 51: Hoare triple {156#false} assume !false; {156#false} is VALID [2020-07-10 13:56:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:56:09,349 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654463286] [2020-07-10 13:56:09,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:56:09,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:56:09,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061553558] [2020-07-10 13:56:09,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:56:09,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:56:09,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:56:09,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:09,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:56:09,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:56:09,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:56:09,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:56:09,500 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-10 13:56:13,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:13,537 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-10 13:56:13,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:56:13,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:56:13,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:56:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:56:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-10 13:56:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:56:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-10 13:56:13,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-10 13:56:14,785 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:14,813 INFO L225 Difference]: With dead ends: 258 [2020-07-10 13:56:14,814 INFO L226 Difference]: Without dead ends: 140 [2020-07-10 13:56:14,818 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:56:14,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-10 13:56:15,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-10 13:56:15,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:56:15,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-10 13:56:15,934 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-10 13:56:15,934 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-10 13:56:15,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:15,971 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 13:56:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 13:56:15,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:15,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:15,977 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-10 13:56:15,977 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-10 13:56:16,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:16,008 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-10 13:56:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-10 13:56:16,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:16,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:16,019 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:56:16,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:56:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-10 13:56:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-10 13:56:16,036 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 52 [2020-07-10 13:56:16,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:56:16,037 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-10 13:56:16,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:56:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-10 13:56:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 13:56:16,040 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:56:16,040 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:56:16,041 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:56:16,041 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:56:16,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:56:16,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1710283751, now seen corresponding path program 1 times [2020-07-10 13:56:16,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:56:16,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454019309] [2020-07-10 13:56:16,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:56:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,492 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:56:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {979#true} is VALID [2020-07-10 13:56:16,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {979#true} #474#return; {979#true} is VALID [2020-07-10 13:56:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #388#return; {979#true} is VALID [2020-07-10 13:56:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,578 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #390#return; {979#true} is VALID [2020-07-10 13:56:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {979#true} is VALID [2020-07-10 13:56:16,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {979#true} #392#return; {979#true} is VALID [2020-07-10 13:56:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {979#true} {979#true} #394#return; {979#true} is VALID [2020-07-10 13:56:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {979#true} is VALID [2020-07-10 13:56:16,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #466#return; {980#false} is VALID [2020-07-10 13:56:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {979#true} is VALID [2020-07-10 13:56:16,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #468#return; {980#false} is VALID [2020-07-10 13:56:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:16,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {979#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {979#true} is VALID [2020-07-10 13:56:16,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,604 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {979#true} {980#false} #470#return; {980#false} is VALID [2020-07-10 13:56:16,609 INFO L263 TraceCheckUtils]: 0: Hoare triple {979#true} call ULTIMATE.init(); {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:56:16,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {1003#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {979#true} is VALID [2020-07-10 13:56:16,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {979#true} {979#true} #474#return; {979#true} is VALID [2020-07-10 13:56:16,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {979#true} call #t~ret72 := main(); {979#true} is VALID [2020-07-10 13:56:16,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {979#true} havoc ~retValue_acc~6;havoc ~tmp~2; {979#true} is VALID [2020-07-10 13:56:16,611 INFO L263 TraceCheckUtils]: 6: Hoare triple {979#true} call select_helpers(); {979#true} is VALID [2020-07-10 13:56:16,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,612 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {979#true} {979#true} #388#return; {979#true} is VALID [2020-07-10 13:56:16,612 INFO L263 TraceCheckUtils]: 9: Hoare triple {979#true} call select_features(); {979#true} is VALID [2020-07-10 13:56:16,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,613 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {979#true} {979#true} #390#return; {979#true} is VALID [2020-07-10 13:56:16,613 INFO L263 TraceCheckUtils]: 12: Hoare triple {979#true} call #t~ret33 := valid_product(); {979#true} is VALID [2020-07-10 13:56:16,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {979#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {979#true} is VALID [2020-07-10 13:56:16,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,614 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {979#true} {979#true} #392#return; {979#true} is VALID [2020-07-10 13:56:16,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {979#true} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {979#true} is VALID [2020-07-10 13:56:16,615 INFO L280 TraceCheckUtils]: 17: Hoare triple {979#true} assume 0 != ~tmp~2; {979#true} is VALID [2020-07-10 13:56:16,616 INFO L263 TraceCheckUtils]: 18: Hoare triple {979#true} call setup(); {979#true} is VALID [2020-07-10 13:56:16,617 INFO L280 TraceCheckUtils]: 19: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,617 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {979#true} {979#true} #394#return; {979#true} is VALID [2020-07-10 13:56:16,617 INFO L263 TraceCheckUtils]: 21: Hoare triple {979#true} call runTest(); {979#true} is VALID [2020-07-10 13:56:16,617 INFO L263 TraceCheckUtils]: 22: Hoare triple {979#true} call test(); {979#true} is VALID [2020-07-10 13:56:16,618 INFO L280 TraceCheckUtils]: 23: Hoare triple {979#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {993#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:56:16,619 INFO L280 TraceCheckUtils]: 24: Hoare triple {993#(= 0 test_~splverifierCounter~0)} assume !false; {993#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:56:16,620 INFO L280 TraceCheckUtils]: 25: Hoare triple {993#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {980#false} is VALID [2020-07-10 13:56:16,620 INFO L263 TraceCheckUtils]: 26: Hoare triple {980#false} call cleanup(); {980#false} is VALID [2020-07-10 13:56:16,620 INFO L280 TraceCheckUtils]: 27: Hoare triple {980#false} havoc ~i~0;havoc ~__cil_tmp2~0; {980#false} is VALID [2020-07-10 13:56:16,620 INFO L263 TraceCheckUtils]: 28: Hoare triple {980#false} call timeShift(); {980#false} is VALID [2020-07-10 13:56:16,621 INFO L280 TraceCheckUtils]: 29: Hoare triple {980#false} assume !(0 != ~pumpRunning~0); {980#false} is VALID [2020-07-10 13:56:16,621 INFO L280 TraceCheckUtils]: 30: Hoare triple {980#false} assume !(0 != ~systemActive~0); {980#false} is VALID [2020-07-10 13:56:16,621 INFO L263 TraceCheckUtils]: 31: Hoare triple {980#false} call __utac_acc__Specification3_spec__1(); {980#false} is VALID [2020-07-10 13:56:16,621 INFO L280 TraceCheckUtils]: 32: Hoare triple {980#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {980#false} is VALID [2020-07-10 13:56:16,622 INFO L263 TraceCheckUtils]: 33: Hoare triple {980#false} call #t~ret69 := isMethaneLevelCritical(); {979#true} is VALID [2020-07-10 13:56:16,622 INFO L280 TraceCheckUtils]: 34: Hoare triple {979#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {979#true} is VALID [2020-07-10 13:56:16,628 INFO L280 TraceCheckUtils]: 35: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,628 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {979#true} {980#false} #466#return; {980#false} is VALID [2020-07-10 13:56:16,628 INFO L280 TraceCheckUtils]: 37: Hoare triple {980#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {980#false} is VALID [2020-07-10 13:56:16,628 INFO L280 TraceCheckUtils]: 38: Hoare triple {980#false} assume !(0 != ~tmp~6); {980#false} is VALID [2020-07-10 13:56:16,628 INFO L263 TraceCheckUtils]: 39: Hoare triple {980#false} call #t~ret70 := getWaterLevel(); {979#true} is VALID [2020-07-10 13:56:16,629 INFO L280 TraceCheckUtils]: 40: Hoare triple {979#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {979#true} is VALID [2020-07-10 13:56:16,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,629 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {979#true} {980#false} #468#return; {980#false} is VALID [2020-07-10 13:56:16,629 INFO L280 TraceCheckUtils]: 43: Hoare triple {980#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {980#false} is VALID [2020-07-10 13:56:16,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {980#false} assume 2 == ~tmp___0~1; {980#false} is VALID [2020-07-10 13:56:16,632 INFO L263 TraceCheckUtils]: 45: Hoare triple {980#false} call #t~ret71 := isPumpRunning(); {979#true} is VALID [2020-07-10 13:56:16,632 INFO L280 TraceCheckUtils]: 46: Hoare triple {979#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {979#true} is VALID [2020-07-10 13:56:16,632 INFO L280 TraceCheckUtils]: 47: Hoare triple {979#true} assume true; {979#true} is VALID [2020-07-10 13:56:16,633 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {979#true} {980#false} #470#return; {980#false} is VALID [2020-07-10 13:56:16,633 INFO L280 TraceCheckUtils]: 49: Hoare triple {980#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {980#false} is VALID [2020-07-10 13:56:16,633 INFO L280 TraceCheckUtils]: 50: Hoare triple {980#false} assume !(0 != ~tmp___1~1); {980#false} is VALID [2020-07-10 13:56:16,633 INFO L263 TraceCheckUtils]: 51: Hoare triple {980#false} call __automaton_fail(); {980#false} is VALID [2020-07-10 13:56:16,634 INFO L280 TraceCheckUtils]: 52: Hoare triple {980#false} assume !false; {980#false} is VALID [2020-07-10 13:56:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:56:16,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454019309] [2020-07-10 13:56:16,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:56:16,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:56:16,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931134889] [2020-07-10 13:56:16,655 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:56:16,655 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:56:16,655 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:56:16,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:16,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:56:16,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:56:16,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:56:16,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:56:16,728 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-10 13:56:17,929 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:56:20,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:20,871 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-10 13:56:20,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:56:20,872 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:56:20,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:56:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:56:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-10 13:56:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:56:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-10 13:56:20,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-10 13:56:21,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:21,703 INFO L225 Difference]: With dead ends: 187 [2020-07-10 13:56:21,703 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 13:56:21,705 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:56:21,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 13:56:22,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-10 13:56:22,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:56:22,812 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-10 13:56:22,812 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-10 13:56:22,813 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-10 13:56:22,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:22,823 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 13:56:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 13:56:22,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:22,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:22,826 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-10 13:56:22,827 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-10 13:56:22,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:22,840 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-10 13:56:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-10 13:56:22,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:22,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:22,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:56:22,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:56:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 13:56:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-10 13:56:22,858 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 53 [2020-07-10 13:56:22,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:56:22,860 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-10 13:56:22,860 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:56:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-10 13:56:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:56:22,863 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:56:22,864 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:56:22,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:56:22,864 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:56:22,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:56:22,866 INFO L82 PathProgramCache]: Analyzing trace with hash -830709307, now seen corresponding path program 1 times [2020-07-10 13:56:22,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:56:22,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707603731] [2020-07-10 13:56:22,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:56:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,241 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:56:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#(= 1 ~systemActive~0)} assume true; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#(= 1 ~systemActive~0)} {1670#true} #474#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,398 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #388#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #390#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:56:23,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:56:23,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1675#(= 1 ~systemActive~0)} #392#return; {1683#(= |main_#t~ret33| ~systemActive~0)} is VALID [2020-07-10 13:56:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,479 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1670#true} {1685#(not (= 0 ~systemActive~0))} #394#return; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1670#true} is VALID [2020-07-10 13:56:23,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #466#return; {1671#false} is VALID [2020-07-10 13:56:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1670#true} is VALID [2020-07-10 13:56:23,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #468#return; {1671#false} is VALID [2020-07-10 13:56:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:23,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {1670#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1670#true} is VALID [2020-07-10 13:56:23,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1670#true} {1671#false} #470#return; {1671#false} is VALID [2020-07-10 13:56:23,499 INFO L263 TraceCheckUtils]: 0: Hoare triple {1670#true} call ULTIMATE.init(); {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:56:23,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {1697#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {1675#(= 1 ~systemActive~0)} assume true; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,505 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1675#(= 1 ~systemActive~0)} {1670#true} #474#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,506 INFO L263 TraceCheckUtils]: 4: Hoare triple {1675#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {1675#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,506 INFO L263 TraceCheckUtils]: 6: Hoare triple {1675#(= 1 ~systemActive~0)} call select_helpers(); {1670#true} is VALID [2020-07-10 13:56:23,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,507 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #388#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,507 INFO L263 TraceCheckUtils]: 9: Hoare triple {1675#(= 1 ~systemActive~0)} call select_features(); {1670#true} is VALID [2020-07-10 13:56:23,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,508 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1670#true} {1675#(= 1 ~systemActive~0)} #390#return; {1675#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:56:23,509 INFO L263 TraceCheckUtils]: 12: Hoare triple {1675#(= 1 ~systemActive~0)} call #t~ret33 := valid_product(); {1670#true} is VALID [2020-07-10 13:56:23,510 INFO L280 TraceCheckUtils]: 13: Hoare triple {1670#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:56:23,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:56:23,514 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1698#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1675#(= 1 ~systemActive~0)} #392#return; {1683#(= |main_#t~ret33| ~systemActive~0)} is VALID [2020-07-10 13:56:23,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {1683#(= |main_#t~ret33| ~systemActive~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {1684#(= main_~tmp~2 ~systemActive~0)} is VALID [2020-07-10 13:56:23,517 INFO L280 TraceCheckUtils]: 17: Hoare triple {1684#(= main_~tmp~2 ~systemActive~0)} assume 0 != ~tmp~2; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,517 INFO L263 TraceCheckUtils]: 18: Hoare triple {1685#(not (= 0 ~systemActive~0))} call setup(); {1670#true} is VALID [2020-07-10 13:56:23,517 INFO L280 TraceCheckUtils]: 19: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,519 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1670#true} {1685#(not (= 0 ~systemActive~0))} #394#return; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,521 INFO L263 TraceCheckUtils]: 21: Hoare triple {1685#(not (= 0 ~systemActive~0))} call runTest(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,521 INFO L263 TraceCheckUtils]: 22: Hoare triple {1685#(not (= 0 ~systemActive~0))} call test(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,522 INFO L280 TraceCheckUtils]: 23: Hoare triple {1685#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,523 INFO L280 TraceCheckUtils]: 24: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !false; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,523 INFO L280 TraceCheckUtils]: 25: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,524 INFO L280 TraceCheckUtils]: 26: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,525 INFO L280 TraceCheckUtils]: 27: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,525 INFO L280 TraceCheckUtils]: 28: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,526 INFO L280 TraceCheckUtils]: 29: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,526 INFO L280 TraceCheckUtils]: 30: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,527 INFO L280 TraceCheckUtils]: 31: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,528 INFO L280 TraceCheckUtils]: 32: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,528 INFO L263 TraceCheckUtils]: 33: Hoare triple {1685#(not (= 0 ~systemActive~0))} call timeShift(); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,529 INFO L280 TraceCheckUtils]: 34: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1685#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:56:23,530 INFO L280 TraceCheckUtils]: 35: Hoare triple {1685#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1671#false} is VALID [2020-07-10 13:56:23,530 INFO L263 TraceCheckUtils]: 36: Hoare triple {1671#false} call __utac_acc__Specification3_spec__1(); {1671#false} is VALID [2020-07-10 13:56:23,530 INFO L280 TraceCheckUtils]: 37: Hoare triple {1671#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {1671#false} is VALID [2020-07-10 13:56:23,530 INFO L263 TraceCheckUtils]: 38: Hoare triple {1671#false} call #t~ret69 := isMethaneLevelCritical(); {1670#true} is VALID [2020-07-10 13:56:23,530 INFO L280 TraceCheckUtils]: 39: Hoare triple {1670#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1670#true} is VALID [2020-07-10 13:56:23,531 INFO L280 TraceCheckUtils]: 40: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,531 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1670#true} {1671#false} #466#return; {1671#false} is VALID [2020-07-10 13:56:23,531 INFO L280 TraceCheckUtils]: 42: Hoare triple {1671#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1671#false} is VALID [2020-07-10 13:56:23,531 INFO L280 TraceCheckUtils]: 43: Hoare triple {1671#false} assume !(0 != ~tmp~6); {1671#false} is VALID [2020-07-10 13:56:23,532 INFO L263 TraceCheckUtils]: 44: Hoare triple {1671#false} call #t~ret70 := getWaterLevel(); {1670#true} is VALID [2020-07-10 13:56:23,532 INFO L280 TraceCheckUtils]: 45: Hoare triple {1670#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1670#true} is VALID [2020-07-10 13:56:23,532 INFO L280 TraceCheckUtils]: 46: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,532 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1670#true} {1671#false} #468#return; {1671#false} is VALID [2020-07-10 13:56:23,533 INFO L280 TraceCheckUtils]: 48: Hoare triple {1671#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1671#false} is VALID [2020-07-10 13:56:23,533 INFO L280 TraceCheckUtils]: 49: Hoare triple {1671#false} assume 2 == ~tmp___0~1; {1671#false} is VALID [2020-07-10 13:56:23,533 INFO L263 TraceCheckUtils]: 50: Hoare triple {1671#false} call #t~ret71 := isPumpRunning(); {1670#true} is VALID [2020-07-10 13:56:23,533 INFO L280 TraceCheckUtils]: 51: Hoare triple {1670#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1670#true} is VALID [2020-07-10 13:56:23,533 INFO L280 TraceCheckUtils]: 52: Hoare triple {1670#true} assume true; {1670#true} is VALID [2020-07-10 13:56:23,534 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1670#true} {1671#false} #470#return; {1671#false} is VALID [2020-07-10 13:56:23,534 INFO L280 TraceCheckUtils]: 54: Hoare triple {1671#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {1671#false} is VALID [2020-07-10 13:56:23,534 INFO L280 TraceCheckUtils]: 55: Hoare triple {1671#false} assume !(0 != ~tmp___1~1); {1671#false} is VALID [2020-07-10 13:56:23,534 INFO L263 TraceCheckUtils]: 56: Hoare triple {1671#false} call __automaton_fail(); {1671#false} is VALID [2020-07-10 13:56:23,535 INFO L280 TraceCheckUtils]: 57: Hoare triple {1671#false} assume !false; {1671#false} is VALID [2020-07-10 13:56:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:56:23,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707603731] [2020-07-10 13:56:23,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:56:23,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:56:23,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074424977] [2020-07-10 13:56:23,545 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:56:23,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:56:23,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:56:23,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:23,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:56:23,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:56:23,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:56:23,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:56:23,620 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-10 13:56:24,422 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:56:25,385 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:56:25,799 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:56:26,135 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:56:32,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:32,577 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-10 13:56:32,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:56:32,577 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:56:32,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:56:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:56:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-10 13:56:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:56:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-10 13:56:32,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-10 13:56:33,431 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:33,435 INFO L225 Difference]: With dead ends: 200 [2020-07-10 13:56:33,435 INFO L226 Difference]: Without dead ends: 124 [2020-07-10 13:56:33,437 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:56:33,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-10 13:56:34,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-10 13:56:34,610 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:56:34,610 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-10 13:56:34,610 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-10 13:56:34,610 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-10 13:56:34,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:34,618 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-10 13:56:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-10 13:56:34,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:34,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:34,619 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-10 13:56:34,619 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-10 13:56:34,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:34,626 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-10 13:56:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-10 13:56:34,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:34,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:34,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:56:34,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:56:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 13:56:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-10 13:56:34,631 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 58 [2020-07-10 13:56:34,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:56:34,632 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-10 13:56:34,632 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:56:34,632 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-10 13:56:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:56:34,633 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:56:34,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:56:34,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:56:34,634 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:56:34,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:56:34,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1834721556, now seen corresponding path program 1 times [2020-07-10 13:56:34,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:56:34,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656928504] [2020-07-10 13:56:34,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:56:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,002 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:56:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {2393#(= 1 ~waterLevel~0)} assume true; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2393#(= 1 ~waterLevel~0)} {2388#true} #474#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,096 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #388#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,103 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #390#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2388#true} is VALID [2020-07-10 13:56:35,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #392#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #394#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-10 13:56:35,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2388#true} is VALID [2020-07-10 13:56:35,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume !(0 != ~pumpRunning~0); {2388#true} is VALID [2020-07-10 13:56:35,142 INFO L263 TraceCheckUtils]: 2: Hoare triple {2388#true} call processEnvironment__wrappee__base(); {2388#true} is VALID [2020-07-10 13:56:35,143 INFO L280 TraceCheckUtils]: 3: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,143 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-10 13:56:35,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,144 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #448#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2388#true} is VALID [2020-07-10 13:56:35,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #466#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:56:35,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:56:35,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} {2393#(= 1 ~waterLevel~0)} #468#return; {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-10 13:56:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:35,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {2388#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2388#true} is VALID [2020-07-10 13:56:35,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,179 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#true} {2389#false} #470#return; {2389#false} is VALID [2020-07-10 13:56:35,187 INFO L263 TraceCheckUtils]: 0: Hoare triple {2388#true} call ULTIMATE.init(); {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:56:35,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {2421#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {2393#(= 1 ~waterLevel~0)} assume true; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,200 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2393#(= 1 ~waterLevel~0)} {2388#true} #474#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,200 INFO L263 TraceCheckUtils]: 4: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,201 INFO L280 TraceCheckUtils]: 5: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,201 INFO L263 TraceCheckUtils]: 6: Hoare triple {2393#(= 1 ~waterLevel~0)} call select_helpers(); {2388#true} is VALID [2020-07-10 13:56:35,202 INFO L280 TraceCheckUtils]: 7: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,202 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #388#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,202 INFO L263 TraceCheckUtils]: 9: Hoare triple {2393#(= 1 ~waterLevel~0)} call select_features(); {2388#true} is VALID [2020-07-10 13:56:35,203 INFO L280 TraceCheckUtils]: 10: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,203 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #390#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,203 INFO L263 TraceCheckUtils]: 12: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret33 := valid_product(); {2388#true} is VALID [2020-07-10 13:56:35,204 INFO L280 TraceCheckUtils]: 13: Hoare triple {2388#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2388#true} is VALID [2020-07-10 13:56:35,204 INFO L280 TraceCheckUtils]: 14: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,205 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #392#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,206 INFO L280 TraceCheckUtils]: 16: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,206 INFO L280 TraceCheckUtils]: 17: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,207 INFO L263 TraceCheckUtils]: 18: Hoare triple {2393#(= 1 ~waterLevel~0)} call setup(); {2388#true} is VALID [2020-07-10 13:56:35,207 INFO L280 TraceCheckUtils]: 19: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,209 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #394#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,209 INFO L263 TraceCheckUtils]: 21: Hoare triple {2393#(= 1 ~waterLevel~0)} call runTest(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,210 INFO L263 TraceCheckUtils]: 22: Hoare triple {2393#(= 1 ~waterLevel~0)} call test(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,211 INFO L280 TraceCheckUtils]: 23: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,211 INFO L280 TraceCheckUtils]: 24: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !false; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,212 INFO L280 TraceCheckUtils]: 25: Hoare triple {2393#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,212 INFO L280 TraceCheckUtils]: 26: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,213 INFO L280 TraceCheckUtils]: 27: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,213 INFO L280 TraceCheckUtils]: 28: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,214 INFO L280 TraceCheckUtils]: 29: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,215 INFO L280 TraceCheckUtils]: 31: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,215 INFO L280 TraceCheckUtils]: 32: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,216 INFO L263 TraceCheckUtils]: 33: Hoare triple {2393#(= 1 ~waterLevel~0)} call timeShift(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,217 INFO L280 TraceCheckUtils]: 34: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,217 INFO L280 TraceCheckUtils]: 35: Hoare triple {2393#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,218 INFO L263 TraceCheckUtils]: 36: Hoare triple {2393#(= 1 ~waterLevel~0)} call processEnvironment(); {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:56:35,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {2422#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2388#true} is VALID [2020-07-10 13:56:35,219 INFO L280 TraceCheckUtils]: 38: Hoare triple {2388#true} assume !(0 != ~pumpRunning~0); {2388#true} is VALID [2020-07-10 13:56:35,219 INFO L263 TraceCheckUtils]: 39: Hoare triple {2388#true} call processEnvironment__wrappee__base(); {2388#true} is VALID [2020-07-10 13:56:35,219 INFO L280 TraceCheckUtils]: 40: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,220 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2388#true} {2388#true} #434#return; {2388#true} is VALID [2020-07-10 13:56:35,220 INFO L280 TraceCheckUtils]: 42: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,221 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #448#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,221 INFO L263 TraceCheckUtils]: 44: Hoare triple {2393#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,222 INFO L280 TraceCheckUtils]: 45: Hoare triple {2393#(= 1 ~waterLevel~0)} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,222 INFO L263 TraceCheckUtils]: 46: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret69 := isMethaneLevelCritical(); {2388#true} is VALID [2020-07-10 13:56:35,222 INFO L280 TraceCheckUtils]: 47: Hoare triple {2388#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2388#true} is VALID [2020-07-10 13:56:35,223 INFO L280 TraceCheckUtils]: 48: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,223 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2388#true} {2393#(= 1 ~waterLevel~0)} #466#return; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,225 INFO L280 TraceCheckUtils]: 50: Hoare triple {2393#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,226 INFO L280 TraceCheckUtils]: 51: Hoare triple {2393#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {2393#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:56:35,227 INFO L263 TraceCheckUtils]: 52: Hoare triple {2393#(= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {2388#true} is VALID [2020-07-10 13:56:35,227 INFO L280 TraceCheckUtils]: 53: Hoare triple {2388#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:56:35,228 INFO L280 TraceCheckUtils]: 54: Hoare triple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2425#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:56:35,229 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2425#(= |getWaterLevel_#res| ~waterLevel~0)} {2393#(= 1 ~waterLevel~0)} #468#return; {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} is VALID [2020-07-10 13:56:35,229 INFO L280 TraceCheckUtils]: 56: Hoare triple {2416#(= 1 |__utac_acc__Specification3_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {2417#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~1)} is VALID [2020-07-10 13:56:35,230 INFO L280 TraceCheckUtils]: 57: Hoare triple {2417#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~1)} assume 2 == ~tmp___0~1; {2389#false} is VALID [2020-07-10 13:56:35,230 INFO L263 TraceCheckUtils]: 58: Hoare triple {2389#false} call #t~ret71 := isPumpRunning(); {2388#true} is VALID [2020-07-10 13:56:35,230 INFO L280 TraceCheckUtils]: 59: Hoare triple {2388#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2388#true} is VALID [2020-07-10 13:56:35,231 INFO L280 TraceCheckUtils]: 60: Hoare triple {2388#true} assume true; {2388#true} is VALID [2020-07-10 13:56:35,231 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2388#true} {2389#false} #470#return; {2389#false} is VALID [2020-07-10 13:56:35,231 INFO L280 TraceCheckUtils]: 62: Hoare triple {2389#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {2389#false} is VALID [2020-07-10 13:56:35,231 INFO L280 TraceCheckUtils]: 63: Hoare triple {2389#false} assume !(0 != ~tmp___1~1); {2389#false} is VALID [2020-07-10 13:56:35,231 INFO L263 TraceCheckUtils]: 64: Hoare triple {2389#false} call __automaton_fail(); {2389#false} is VALID [2020-07-10 13:56:35,232 INFO L280 TraceCheckUtils]: 65: Hoare triple {2389#false} assume !false; {2389#false} is VALID [2020-07-10 13:56:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:56:35,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656928504] [2020-07-10 13:56:35,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:56:35,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:56:35,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711541189] [2020-07-10 13:56:35,252 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-10 13:56:35,253 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:56:35,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:56:35,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:35,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:56:35,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:56:35,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:56:35,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:56:35,335 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 8 states. [2020-07-10 13:56:36,182 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:56:43,452 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:56:44,172 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:56:44,494 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:56:45,591 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:56:47,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:47,151 INFO L93 Difference]: Finished difference Result 299 states and 393 transitions. [2020-07-10 13:56:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:56:47,151 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-10 13:56:47,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:56:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:56:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 393 transitions. [2020-07-10 13:56:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:56:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 393 transitions. [2020-07-10 13:56:47,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 393 transitions. [2020-07-10 13:56:48,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:48,493 INFO L225 Difference]: With dead ends: 299 [2020-07-10 13:56:48,494 INFO L226 Difference]: Without dead ends: 223 [2020-07-10 13:56:48,495 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:56:48,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-07-10 13:56:50,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 174. [2020-07-10 13:56:50,349 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:56:50,349 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 174 states. [2020-07-10 13:56:50,350 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 174 states. [2020-07-10 13:56:50,350 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 174 states. [2020-07-10 13:56:50,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:50,362 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2020-07-10 13:56:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 291 transitions. [2020-07-10 13:56:50,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:50,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:50,364 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 223 states. [2020-07-10 13:56:50,364 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 223 states. [2020-07-10 13:56:50,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:50,376 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2020-07-10 13:56:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 291 transitions. [2020-07-10 13:56:50,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:50,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:50,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:56:50,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:56:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-10 13:56:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 205 transitions. [2020-07-10 13:56:50,385 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 205 transitions. Word has length 66 [2020-07-10 13:56:50,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:56:50,386 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 205 transitions. [2020-07-10 13:56:50,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:56:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 205 transitions. [2020-07-10 13:56:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-10 13:56:50,388 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:56:50,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:56:50,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:56:50,388 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:56:50,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:56:50,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1776072978, now seen corresponding path program 1 times [2020-07-10 13:56:50,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:56:50,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287950405] [2020-07-10 13:56:50,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:56:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,703 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:56:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume true; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3563#(= 0 ~pumpRunning~0)} {3558#true} #474#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,782 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #388#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #390#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3558#true} is VALID [2020-07-10 13:56:50,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,791 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #392#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #394#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3558#true} is VALID [2020-07-10 13:56:50,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #446#return; {3559#false} is VALID [2020-07-10 13:56:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-10 13:56:50,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3558#true} is VALID [2020-07-10 13:56:50,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume !(0 != ~pumpRunning~0); {3558#true} is VALID [2020-07-10 13:56:50,824 INFO L263 TraceCheckUtils]: 2: Hoare triple {3558#true} call processEnvironment__wrappee__base(); {3558#true} is VALID [2020-07-10 13:56:50,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,825 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-10 13:56:50,825 INFO L280 TraceCheckUtils]: 5: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,825 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3558#true} {3559#false} #448#return; {3559#false} is VALID [2020-07-10 13:56:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3558#true} is VALID [2020-07-10 13:56:50,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #466#return; {3559#false} is VALID [2020-07-10 13:56:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3558#true} is VALID [2020-07-10 13:56:50,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #468#return; {3559#false} is VALID [2020-07-10 13:56:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:56:50,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {3558#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3558#true} is VALID [2020-07-10 13:56:50,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#true} {3559#false} #470#return; {3559#false} is VALID [2020-07-10 13:56:50,841 INFO L263 TraceCheckUtils]: 0: Hoare triple {3558#true} call ULTIMATE.init(); {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:56:50,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {3592#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);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(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume true; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,849 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3563#(= 0 ~pumpRunning~0)} {3558#true} #474#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,849 INFO L263 TraceCheckUtils]: 4: Hoare triple {3563#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,850 INFO L280 TraceCheckUtils]: 5: Hoare triple {3563#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~2; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,850 INFO L263 TraceCheckUtils]: 6: Hoare triple {3563#(= 0 ~pumpRunning~0)} call select_helpers(); {3558#true} is VALID [2020-07-10 13:56:50,850 INFO L280 TraceCheckUtils]: 7: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,851 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #388#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,851 INFO L263 TraceCheckUtils]: 9: Hoare triple {3563#(= 0 ~pumpRunning~0)} call select_features(); {3558#true} is VALID [2020-07-10 13:56:50,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,852 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #390#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,852 INFO L263 TraceCheckUtils]: 12: Hoare triple {3563#(= 0 ~pumpRunning~0)} call #t~ret33 := valid_product(); {3558#true} is VALID [2020-07-10 13:56:50,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {3558#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3558#true} is VALID [2020-07-10 13:56:50,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,853 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #392#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,854 INFO L280 TraceCheckUtils]: 16: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret33 && #t~ret33 <= 2147483647;~tmp~2 := #t~ret33;havoc #t~ret33; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,854 INFO L280 TraceCheckUtils]: 17: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,855 INFO L263 TraceCheckUtils]: 18: Hoare triple {3563#(= 0 ~pumpRunning~0)} call setup(); {3558#true} is VALID [2020-07-10 13:56:50,855 INFO L280 TraceCheckUtils]: 19: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,855 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3558#true} {3563#(= 0 ~pumpRunning~0)} #394#return; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,856 INFO L263 TraceCheckUtils]: 21: Hoare triple {3563#(= 0 ~pumpRunning~0)} call runTest(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,856 INFO L263 TraceCheckUtils]: 22: Hoare triple {3563#(= 0 ~pumpRunning~0)} call test(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {3563#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,857 INFO L280 TraceCheckUtils]: 24: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !false; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,858 INFO L280 TraceCheckUtils]: 25: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,859 INFO L280 TraceCheckUtils]: 26: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp~1 := #t~nondet19;havoc #t~nondet19; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,859 INFO L280 TraceCheckUtils]: 27: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,868 INFO L280 TraceCheckUtils]: 28: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___0~0 := #t~nondet20;havoc #t~nondet20; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,879 INFO L280 TraceCheckUtils]: 29: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,881 INFO L280 TraceCheckUtils]: 30: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___2~0 := #t~nondet21;havoc #t~nondet21; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,882 INFO L280 TraceCheckUtils]: 31: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___1~0 := #t~nondet22;havoc #t~nondet22; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,882 INFO L280 TraceCheckUtils]: 32: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,883 INFO L263 TraceCheckUtils]: 33: Hoare triple {3563#(= 0 ~pumpRunning~0)} call timeShift(); {3563#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:56:50,884 INFO L280 TraceCheckUtils]: 34: Hoare triple {3563#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3559#false} is VALID [2020-07-10 13:56:50,884 INFO L263 TraceCheckUtils]: 35: Hoare triple {3559#false} call lowerWaterLevel(); {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:56:50,884 INFO L280 TraceCheckUtils]: 36: Hoare triple {3593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3558#true} is VALID [2020-07-10 13:56:50,884 INFO L280 TraceCheckUtils]: 37: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,885 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3558#true} {3559#false} #446#return; {3559#false} is VALID [2020-07-10 13:56:50,885 INFO L280 TraceCheckUtils]: 39: Hoare triple {3559#false} assume 0 != ~systemActive~0; {3559#false} is VALID [2020-07-10 13:56:50,885 INFO L263 TraceCheckUtils]: 40: Hoare triple {3559#false} call processEnvironment(); {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:56:50,885 INFO L280 TraceCheckUtils]: 41: Hoare triple {3594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3558#true} is VALID [2020-07-10 13:56:50,885 INFO L280 TraceCheckUtils]: 42: Hoare triple {3558#true} assume !(0 != ~pumpRunning~0); {3558#true} is VALID [2020-07-10 13:56:50,885 INFO L263 TraceCheckUtils]: 43: Hoare triple {3558#true} call processEnvironment__wrappee__base(); {3558#true} is VALID [2020-07-10 13:56:50,886 INFO L280 TraceCheckUtils]: 44: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,886 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3558#true} {3558#true} #434#return; {3558#true} is VALID [2020-07-10 13:56:50,886 INFO L280 TraceCheckUtils]: 46: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,886 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3558#true} {3559#false} #448#return; {3559#false} is VALID [2020-07-10 13:56:50,886 INFO L263 TraceCheckUtils]: 48: Hoare triple {3559#false} call __utac_acc__Specification3_spec__1(); {3559#false} is VALID [2020-07-10 13:56:50,887 INFO L280 TraceCheckUtils]: 49: Hoare triple {3559#false} havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~1; {3559#false} is VALID [2020-07-10 13:56:50,887 INFO L263 TraceCheckUtils]: 50: Hoare triple {3559#false} call #t~ret69 := isMethaneLevelCritical(); {3558#true} is VALID [2020-07-10 13:56:50,887 INFO L280 TraceCheckUtils]: 51: Hoare triple {3558#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {3558#true} is VALID [2020-07-10 13:56:50,887 INFO L280 TraceCheckUtils]: 52: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,887 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3558#true} {3559#false} #466#return; {3559#false} is VALID [2020-07-10 13:56:50,888 INFO L280 TraceCheckUtils]: 54: Hoare triple {3559#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3559#false} is VALID [2020-07-10 13:56:50,888 INFO L280 TraceCheckUtils]: 55: Hoare triple {3559#false} assume !(0 != ~tmp~6); {3559#false} is VALID [2020-07-10 13:56:50,888 INFO L263 TraceCheckUtils]: 56: Hoare triple {3559#false} call #t~ret70 := getWaterLevel(); {3558#true} is VALID [2020-07-10 13:56:50,888 INFO L280 TraceCheckUtils]: 57: Hoare triple {3558#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3558#true} is VALID [2020-07-10 13:56:50,888 INFO L280 TraceCheckUtils]: 58: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,889 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3558#true} {3559#false} #468#return; {3559#false} is VALID [2020-07-10 13:56:50,889 INFO L280 TraceCheckUtils]: 60: Hoare triple {3559#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3559#false} is VALID [2020-07-10 13:56:50,889 INFO L280 TraceCheckUtils]: 61: Hoare triple {3559#false} assume 2 == ~tmp___0~1; {3559#false} is VALID [2020-07-10 13:56:50,889 INFO L263 TraceCheckUtils]: 62: Hoare triple {3559#false} call #t~ret71 := isPumpRunning(); {3558#true} is VALID [2020-07-10 13:56:50,891 INFO L280 TraceCheckUtils]: 63: Hoare triple {3558#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3558#true} is VALID [2020-07-10 13:56:50,891 INFO L280 TraceCheckUtils]: 64: Hoare triple {3558#true} assume true; {3558#true} is VALID [2020-07-10 13:56:50,891 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3558#true} {3559#false} #470#return; {3559#false} is VALID [2020-07-10 13:56:50,892 INFO L280 TraceCheckUtils]: 66: Hoare triple {3559#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___1~1 := #t~ret71;havoc #t~ret71; {3559#false} is VALID [2020-07-10 13:56:50,892 INFO L280 TraceCheckUtils]: 67: Hoare triple {3559#false} assume !(0 != ~tmp___1~1); {3559#false} is VALID [2020-07-10 13:56:50,892 INFO L263 TraceCheckUtils]: 68: Hoare triple {3559#false} call __automaton_fail(); {3559#false} is VALID [2020-07-10 13:56:50,892 INFO L280 TraceCheckUtils]: 69: Hoare triple {3559#false} assume !false; {3559#false} is VALID [2020-07-10 13:56:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:56:50,902 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287950405] [2020-07-10 13:56:50,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:56:50,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:56:50,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786389417] [2020-07-10 13:56:50,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-10 13:56:50,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:56:50,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:56:50,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:50,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:56:50,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:56:50,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:56:50,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:56:50,991 INFO L87 Difference]: Start difference. First operand 174 states and 205 transitions. Second operand 6 states. [2020-07-10 13:56:51,653 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:56:55,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:55,159 INFO L93 Difference]: Finished difference Result 296 states and 363 transitions. [2020-07-10 13:56:55,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:56:55,159 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-10 13:56:55,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:56:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:56:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-10 13:56:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:56:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-10 13:56:55,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 231 transitions. [2020-07-10 13:56:55,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:56:55,866 INFO L225 Difference]: With dead ends: 296 [2020-07-10 13:56:55,867 INFO L226 Difference]: Without dead ends: 146 [2020-07-10 13:56:55,868 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:56:55,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-10 13:56:57,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 133. [2020-07-10 13:56:57,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:56:57,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 133 states. [2020-07-10 13:56:57,288 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 133 states. [2020-07-10 13:56:57,288 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 133 states. [2020-07-10 13:56:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:57,295 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-10 13:56:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-10 13:56:57,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:57,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:57,296 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 146 states. [2020-07-10 13:56:57,296 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 146 states. [2020-07-10 13:56:57,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:56:57,303 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-10 13:56:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-10 13:56:57,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:56:57,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:56:57,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:56:57,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:56:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-10 13:56:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 148 transitions. [2020-07-10 13:56:57,309 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 148 transitions. Word has length 70 [2020-07-10 13:56:57,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:56:57,309 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 148 transitions. [2020-07-10 13:56:57,309 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:56:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2020-07-10 13:56:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-10 13:56:57,310 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:56:57,311 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:56:57,311 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:56:57,311 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:56:57,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:56:57,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1882239654, now seen corresponding path program 1 times [2020-07-10 13:56:57,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:56:57,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857167922] [2020-07-10 13:56:57,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:56:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:56:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:56:57,492 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:56:57,492 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:56:57,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:56:57,670 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:56:57,670 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:56:57,670 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:56:57,670 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:56:57,670 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:56:57,670 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:56:57,671 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:56:57,672 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-10 13:56:57,673 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:56:57,674 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L619-2 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:56:57,675 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:56:57,676 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:56:57,677 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:56:57,678 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:56:57,679 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:56:57,680 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:56:57,681 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L200-2 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 13:56:57,682 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L151 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-10 13:56:57,683 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:56:57,684 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-10 13:56:57,685 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:56:57,686 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 13:56:57,687 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:56:57,688 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-10 13:56:57,689 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L400-2 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-10 13:56:57,690 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 13:56:57,691 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-10 13:56:57,692 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L704-2 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:56:57,693 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-10 13:56:57,694 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-10 13:56:57,695 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:56:57,696 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:56:57,697 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 13:56:57,698 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:56:57,699 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 13:56:57,700 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,701 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:56:57,702 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:56:57,702 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:56:57,702 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:56:57,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:56:57 BoogieIcfgContainer [2020-07-10 13:56:57,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:56:57,708 INFO L168 Benchmark]: Toolchain (without parser) took 52015.81 ms. Allocated memory was 146.8 MB in the beginning and 677.9 MB in the end (delta: 531.1 MB). Free memory was 103.8 MB in the beginning and 401.1 MB in the end (delta: -297.3 MB). Peak memory consumption was 233.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:56:57,709 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:56:57,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.96 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.6 MB in the beginning and 168.1 MB in the end (delta: -64.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:56:57,710 INFO L168 Benchmark]: Boogie Preprocessor took 105.95 ms. Allocated memory is still 203.9 MB. Free memory was 168.1 MB in the beginning and 162.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:56:57,710 INFO L168 Benchmark]: RCFGBuilder took 1827.78 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 162.9 MB in the beginning and 93.1 MB in the end (delta: 69.7 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:56:57,711 INFO L168 Benchmark]: TraceAbstraction took 49321.44 ms. Allocated memory was 235.4 MB in the beginning and 677.9 MB in the end (delta: 442.5 MB). Free memory was 93.1 MB in the beginning and 401.1 MB in the end (delta: -308.0 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:56:57,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 753.96 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.6 MB in the beginning and 168.1 MB in the end (delta: -64.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.95 ms. Allocated memory is still 203.9 MB. Free memory was 168.1 MB in the beginning and 162.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1827.78 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 162.9 MB in the beginning and 93.1 MB in the end (delta: 69.7 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49321.44 ms. Allocated memory was 235.4 MB in the beginning and 677.9 MB in the end (delta: 442.5 MB). Free memory was 93.1 MB in the beginning and 401.1 MB in the end (delta: -308.0 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L96] int pumpRunning = 0; [L97] int systemActive = 1; [L309] int waterLevel = 1; [L310] int methaneLevelCritical = 0; [L389] int cleanupTimeShifts = 4; [L654] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=169, \old(head)=161, \old(head)=176, \old(methaneLevelCritical)=145, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L462] int retValue_acc ; [L463] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L467] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L468] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L469] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L469] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L469] tmp = valid_product() [L471] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L473] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L474] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L456] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L242] int splverifierCounter ; [L243] int tmp ; [L244] int tmp___0 ; [L245] int tmp___1 ; [L246] int tmp___2 ; [L249] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L251] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L253] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L259] tmp = __VERIFIER_nondet_int() [L261] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L263] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L327] COND TRUE waterLevel < 2 [L328] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L263] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L269] tmp___0 = __VERIFIER_nondet_int() [L271] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L279] tmp___2 = __VERIFIER_nondet_int() [L281] COND FALSE !(\read(tmp___2)) [L287] tmp___1 = __VERIFIER_nondet_int() [L289] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L296] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L104] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L113] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L133] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L136] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L151] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L113] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L119] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] int tmp ; [L853] int tmp___0 ; [L854] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L858] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L348] int retValue_acc ; [L351] retValue_acc = methaneLevelCritical [L352] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L858] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L858] tmp = isMethaneLevelCritical() [L860] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L864] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L380] int retValue_acc ; [L383] retValue_acc = waterLevel [L384] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L864] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L864] tmp___0 = getWaterLevel() [L866] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L868] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L185] int retValue_acc ; [L188] retValue_acc = pumpRunning [L189] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L868] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L868] tmp___1 = isPumpRunning() [L870] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L874] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 49.0s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 38.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 443 SDtfs, 661 SDslu, 236 SDs, 0 SdLazy, 1331 SolverSat, 461 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 84394 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 incorrect! Received shutdown request...