/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:02:17,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:02:17,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:02:17,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:02:17,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:02:17,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:02:17,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:02:17,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:02:17,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:02:17,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:02:17,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:02:17,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:02:17,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:02:17,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:02:17,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:02:17,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:02:17,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:02:17,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:02:17,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:02:17,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:02:17,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:02:17,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:02:17,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:02:17,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:02:17,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:02:17,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:02:17,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:02:17,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:02:17,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:02:17,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:02:17,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:02:17,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:02:17,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:02:17,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:02:17,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:02:17,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:02:17,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:02:17,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:02:17,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:02:17,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:02:17,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:02:17,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:02:17,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:02:17,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:02:17,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:02:17,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:02:17,457 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:02:17,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:02:17,458 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:02:17,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:02:17,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:02:17,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:02:17,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:02:17,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:02:17,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:02:17,459 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:02:17,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:02:17,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:02:17,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:02:17,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:02:17,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:02:17,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:02:17,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:02:17,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:02:17,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:02:17,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:02:17,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:02:17,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:02:17,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:02:17,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:02:17,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:02:17,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:02:17,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:02:17,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:02:17,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:02:17,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:02:17,739 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:02:17,740 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2020-07-08 11:02:17,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d18b0d2/2f100de570a4418b913cc2188cf02607/FLAG2523626db [2020-07-08 11:02:18,342 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:02:18,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2020-07-08 11:02:18,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d18b0d2/2f100de570a4418b913cc2188cf02607/FLAG2523626db [2020-07-08 11:02:18,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d18b0d2/2f100de570a4418b913cc2188cf02607 [2020-07-08 11:02:18,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:02:18,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:02:18,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:02:18,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:02:18,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:02:18,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:02:18" (1/1) ... [2020-07-08 11:02:18,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6898ca12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:18, skipping insertion in model container [2020-07-08 11:02:18,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:02:18" (1/1) ... [2020-07-08 11:02:18,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:02:18,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:02:19,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:02:19,286 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:02:19,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:02:19,436 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:02:19,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19 WrapperNode [2020-07-08 11:02:19,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:02:19,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:02:19,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:02:19,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:02:19,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... [2020-07-08 11:02:19,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:02:19,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:02:19,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:02:19,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:02:19,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:02:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:02:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:02:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 11:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:02:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:02:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:02:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:02:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:02:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:02:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:02:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:02:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:02:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:02:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:02:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:02:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:02:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:02:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 11:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:02:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:02:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:02:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:02:21,264 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:02:21,265 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:02:21,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:02:21 BoogieIcfgContainer [2020-07-08 11:02:21,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:02:21,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:02:21,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:02:21,279 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:02:21,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:02:18" (1/3) ... [2020-07-08 11:02:21,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edfa73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:02:21, skipping insertion in model container [2020-07-08 11:02:21,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:02:19" (2/3) ... [2020-07-08 11:02:21,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edfa73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:02:21, skipping insertion in model container [2020-07-08 11:02:21,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:02:21" (3/3) ... [2020-07-08 11:02:21,286 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09.cil.c [2020-07-08 11:02:21,298 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:02:21,309 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:02:21,328 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:02:21,365 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:02:21,365 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:02:21,365 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:02:21,366 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:02:21,367 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:02:21,367 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:02:21,367 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:02:21,367 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:02:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-07-08 11:02:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:02:21,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:21,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:21,410 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:21,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:21,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1369653698, now seen corresponding path program 1 times [2020-07-08 11:02:21,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:21,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124480019] [2020-07-08 11:02:21,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,195 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {143#true} is VALID [2020-07-08 11:02:22,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {143#true} #459#return; {143#true} is VALID [2020-07-08 11:02:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {143#true} {143#true} #379#return; {143#true} is VALID [2020-07-08 11:02:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,313 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {143#true} {143#true} #381#return; {143#true} is VALID [2020-07-08 11:02:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {143#true} is VALID [2020-07-08 11:02:22,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {143#true} #383#return; {143#true} is VALID [2020-07-08 11:02:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,322 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {143#true} {143#true} #385#return; {143#true} is VALID [2020-07-08 11:02:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {143#true} is VALID [2020-07-08 11:02:22,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {143#true} #449#return; {143#true} is VALID [2020-07-08 11:02:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {143#true} is VALID [2020-07-08 11:02:22,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,344 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {144#false} #427#return; {144#false} is VALID [2020-07-08 11:02:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:22,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {143#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {143#true} is VALID [2020-07-08 11:02:22,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {143#true} {144#false} #429#return; {144#false} is VALID [2020-07-08 11:02:22,355 INFO L263 TraceCheckUtils]: 0: Hoare triple {143#true} call ULTIMATE.init(); {166#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:02:22,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {143#true} is VALID [2020-07-08 11:02:22,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,357 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {143#true} {143#true} #459#return; {143#true} is VALID [2020-07-08 11:02:22,357 INFO L263 TraceCheckUtils]: 4: Hoare triple {143#true} call #t~ret71 := main(); {143#true} is VALID [2020-07-08 11:02:22,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {143#true} havoc ~retValue_acc~5;havoc ~tmp~6; {143#true} is VALID [2020-07-08 11:02:22,357 INFO L263 TraceCheckUtils]: 6: Hoare triple {143#true} call select_helpers(); {143#true} is VALID [2020-07-08 11:02:22,358 INFO L280 TraceCheckUtils]: 7: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,358 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {143#true} {143#true} #379#return; {143#true} is VALID [2020-07-08 11:02:22,358 INFO L263 TraceCheckUtils]: 9: Hoare triple {143#true} call select_features(); {143#true} is VALID [2020-07-08 11:02:22,359 INFO L280 TraceCheckUtils]: 10: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,359 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {143#true} {143#true} #381#return; {143#true} is VALID [2020-07-08 11:02:22,359 INFO L263 TraceCheckUtils]: 12: Hoare triple {143#true} call #t~ret59 := valid_product(); {143#true} is VALID [2020-07-08 11:02:22,360 INFO L280 TraceCheckUtils]: 13: Hoare triple {143#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {143#true} is VALID [2020-07-08 11:02:22,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,360 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {143#true} {143#true} #383#return; {143#true} is VALID [2020-07-08 11:02:22,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {143#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {143#true} is VALID [2020-07-08 11:02:22,361 INFO L280 TraceCheckUtils]: 17: Hoare triple {143#true} assume 0 != ~tmp~6; {143#true} is VALID [2020-07-08 11:02:22,361 INFO L263 TraceCheckUtils]: 18: Hoare triple {143#true} call setup(); {143#true} is VALID [2020-07-08 11:02:22,362 INFO L280 TraceCheckUtils]: 19: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,362 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {143#true} {143#true} #385#return; {143#true} is VALID [2020-07-08 11:02:22,362 INFO L263 TraceCheckUtils]: 21: Hoare triple {143#true} call runTest(); {143#true} is VALID [2020-07-08 11:02:22,363 INFO L263 TraceCheckUtils]: 22: Hoare triple {143#true} call __utac_acc__Specification2_spec__1(); {167#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:02:22,363 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {143#true} is VALID [2020-07-08 11:02:22,364 INFO L280 TraceCheckUtils]: 24: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,364 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {143#true} {143#true} #449#return; {143#true} is VALID [2020-07-08 11:02:22,364 INFO L263 TraceCheckUtils]: 26: Hoare triple {143#true} call test(); {143#true} is VALID [2020-07-08 11:02:22,365 INFO L280 TraceCheckUtils]: 27: Hoare triple {143#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {143#true} is VALID [2020-07-08 11:02:22,366 INFO L280 TraceCheckUtils]: 28: Hoare triple {143#true} assume !true; {144#false} is VALID [2020-07-08 11:02:22,366 INFO L263 TraceCheckUtils]: 29: Hoare triple {144#false} call cleanup(); {144#false} is VALID [2020-07-08 11:02:22,366 INFO L280 TraceCheckUtils]: 30: Hoare triple {144#false} havoc ~i~0;havoc ~__cil_tmp2~0; {144#false} is VALID [2020-07-08 11:02:22,367 INFO L263 TraceCheckUtils]: 31: Hoare triple {144#false} call timeShift(); {144#false} is VALID [2020-07-08 11:02:22,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {144#false} assume !(0 != ~pumpRunning~0); {144#false} is VALID [2020-07-08 11:02:22,367 INFO L280 TraceCheckUtils]: 33: Hoare triple {144#false} assume !(0 != ~systemActive~0); {144#false} is VALID [2020-07-08 11:02:22,368 INFO L263 TraceCheckUtils]: 34: Hoare triple {144#false} call __utac_acc__Specification2_spec__2(); {144#false} is VALID [2020-07-08 11:02:22,368 INFO L280 TraceCheckUtils]: 35: Hoare triple {144#false} havoc ~tmp~5;havoc ~tmp___0~1; {144#false} is VALID [2020-07-08 11:02:22,368 INFO L263 TraceCheckUtils]: 36: Hoare triple {144#false} call #t~ret57 := isMethaneLevelCritical(); {143#true} is VALID [2020-07-08 11:02:22,369 INFO L280 TraceCheckUtils]: 37: Hoare triple {143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {143#true} is VALID [2020-07-08 11:02:22,369 INFO L280 TraceCheckUtils]: 38: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,369 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {143#true} {144#false} #427#return; {144#false} is VALID [2020-07-08 11:02:22,370 INFO L280 TraceCheckUtils]: 40: Hoare triple {144#false} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {144#false} is VALID [2020-07-08 11:02:22,370 INFO L280 TraceCheckUtils]: 41: Hoare triple {144#false} assume 0 != ~tmp~5; {144#false} is VALID [2020-07-08 11:02:22,370 INFO L263 TraceCheckUtils]: 42: Hoare triple {144#false} call #t~ret58 := isPumpRunning(); {143#true} is VALID [2020-07-08 11:02:22,370 INFO L280 TraceCheckUtils]: 43: Hoare triple {143#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {143#true} is VALID [2020-07-08 11:02:22,371 INFO L280 TraceCheckUtils]: 44: Hoare triple {143#true} assume true; {143#true} is VALID [2020-07-08 11:02:22,371 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {143#true} {144#false} #429#return; {144#false} is VALID [2020-07-08 11:02:22,371 INFO L280 TraceCheckUtils]: 46: Hoare triple {144#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {144#false} is VALID [2020-07-08 11:02:22,372 INFO L280 TraceCheckUtils]: 47: Hoare triple {144#false} assume 0 != ~tmp___0~1; {144#false} is VALID [2020-07-08 11:02:22,372 INFO L280 TraceCheckUtils]: 48: Hoare triple {144#false} assume 0 != ~methAndRunningLastTime~0; {144#false} is VALID [2020-07-08 11:02:22,372 INFO L263 TraceCheckUtils]: 49: Hoare triple {144#false} call __automaton_fail(); {144#false} is VALID [2020-07-08 11:02:22,373 INFO L280 TraceCheckUtils]: 50: Hoare triple {144#false} assume !false; {144#false} is VALID [2020-07-08 11:02:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:22,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124480019] [2020-07-08 11:02:22,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:22,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:02:22,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681781346] [2020-07-08 11:02:22,390 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:02:22,393 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:22,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:02:22,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:22,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:02:22,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:22,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:02:22,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:02:22,488 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 4 states. [2020-07-08 11:02:25,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:25,835 INFO L93 Difference]: Finished difference Result 198 states and 267 transitions. [2020-07-08 11:02:25,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:02:25,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:02:25,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:02:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:02:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-08 11:02:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:02:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 267 transitions. [2020-07-08 11:02:25,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 267 transitions. [2020-07-08 11:02:26,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:26,721 INFO L225 Difference]: With dead ends: 198 [2020-07-08 11:02:26,721 INFO L226 Difference]: Without dead ends: 113 [2020-07-08 11:02:26,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:02:26,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-08 11:02:27,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 86. [2020-07-08 11:02:27,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:02:27,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 86 states. [2020-07-08 11:02:27,605 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 86 states. [2020-07-08 11:02:27,605 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 86 states. [2020-07-08 11:02:27,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:27,618 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-08 11:02:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-08 11:02:27,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:27,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:27,621 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 113 states. [2020-07-08 11:02:27,621 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 113 states. [2020-07-08 11:02:27,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:27,633 INFO L93 Difference]: Finished difference Result 113 states and 144 transitions. [2020-07-08 11:02:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2020-07-08 11:02:27,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:27,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:27,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:02:27,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:02:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-08 11:02:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2020-07-08 11:02:27,644 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2020-07-08 11:02:27,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:02:27,644 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2020-07-08 11:02:27,644 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:02:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2020-07-08 11:02:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:02:27,648 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:27,648 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:27,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:02:27,648 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:27,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:27,649 INFO L82 PathProgramCache]: Analyzing trace with hash -2015305249, now seen corresponding path program 1 times [2020-07-08 11:02:27,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:27,650 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259848270] [2020-07-08 11:02:27,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,072 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {821#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {797#true} is VALID [2020-07-08 11:02:28,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {797#true} #459#return; {797#true} is VALID [2020-07-08 11:02:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {797#true} {797#true} #379#return; {797#true} is VALID [2020-07-08 11:02:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,178 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {797#true} {797#true} #381#return; {797#true} is VALID [2020-07-08 11:02:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {797#true} is VALID [2020-07-08 11:02:28,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {797#true} #383#return; {797#true} is VALID [2020-07-08 11:02:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,190 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {797#true} {797#true} #385#return; {797#true} is VALID [2020-07-08 11:02:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {797#true} is VALID [2020-07-08 11:02:28,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {797#true} #449#return; {797#true} is VALID [2020-07-08 11:02:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {797#true} is VALID [2020-07-08 11:02:28,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {798#false} #427#return; {798#false} is VALID [2020-07-08 11:02:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:28,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {797#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {797#true} is VALID [2020-07-08 11:02:28,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {797#true} {798#false} #429#return; {798#false} is VALID [2020-07-08 11:02:28,233 INFO L263 TraceCheckUtils]: 0: Hoare triple {797#true} call ULTIMATE.init(); {821#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:02:28,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {821#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {797#true} is VALID [2020-07-08 11:02:28,233 INFO L280 TraceCheckUtils]: 2: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,234 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {797#true} {797#true} #459#return; {797#true} is VALID [2020-07-08 11:02:28,234 INFO L263 TraceCheckUtils]: 4: Hoare triple {797#true} call #t~ret71 := main(); {797#true} is VALID [2020-07-08 11:02:28,234 INFO L280 TraceCheckUtils]: 5: Hoare triple {797#true} havoc ~retValue_acc~5;havoc ~tmp~6; {797#true} is VALID [2020-07-08 11:02:28,234 INFO L263 TraceCheckUtils]: 6: Hoare triple {797#true} call select_helpers(); {797#true} is VALID [2020-07-08 11:02:28,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,235 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {797#true} {797#true} #379#return; {797#true} is VALID [2020-07-08 11:02:28,236 INFO L263 TraceCheckUtils]: 9: Hoare triple {797#true} call select_features(); {797#true} is VALID [2020-07-08 11:02:28,236 INFO L280 TraceCheckUtils]: 10: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,236 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {797#true} {797#true} #381#return; {797#true} is VALID [2020-07-08 11:02:28,237 INFO L263 TraceCheckUtils]: 12: Hoare triple {797#true} call #t~ret59 := valid_product(); {797#true} is VALID [2020-07-08 11:02:28,237 INFO L280 TraceCheckUtils]: 13: Hoare triple {797#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {797#true} is VALID [2020-07-08 11:02:28,237 INFO L280 TraceCheckUtils]: 14: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,238 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {797#true} {797#true} #383#return; {797#true} is VALID [2020-07-08 11:02:28,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {797#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {797#true} is VALID [2020-07-08 11:02:28,238 INFO L280 TraceCheckUtils]: 17: Hoare triple {797#true} assume 0 != ~tmp~6; {797#true} is VALID [2020-07-08 11:02:28,239 INFO L263 TraceCheckUtils]: 18: Hoare triple {797#true} call setup(); {797#true} is VALID [2020-07-08 11:02:28,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,240 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {797#true} {797#true} #385#return; {797#true} is VALID [2020-07-08 11:02:28,240 INFO L263 TraceCheckUtils]: 21: Hoare triple {797#true} call runTest(); {797#true} is VALID [2020-07-08 11:02:28,241 INFO L263 TraceCheckUtils]: 22: Hoare triple {797#true} call __utac_acc__Specification2_spec__1(); {822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:02:28,241 INFO L280 TraceCheckUtils]: 23: Hoare triple {822#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {797#true} is VALID [2020-07-08 11:02:28,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,241 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {797#true} {797#true} #449#return; {797#true} is VALID [2020-07-08 11:02:28,241 INFO L263 TraceCheckUtils]: 26: Hoare triple {797#true} call test(); {797#true} is VALID [2020-07-08 11:02:28,246 INFO L280 TraceCheckUtils]: 27: Hoare triple {797#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {814#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:02:28,247 INFO L280 TraceCheckUtils]: 28: Hoare triple {814#(= 0 test_~splverifierCounter~0)} assume !false; {814#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:02:28,248 INFO L280 TraceCheckUtils]: 29: Hoare triple {814#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {798#false} is VALID [2020-07-08 11:02:28,248 INFO L263 TraceCheckUtils]: 30: Hoare triple {798#false} call cleanup(); {798#false} is VALID [2020-07-08 11:02:28,248 INFO L280 TraceCheckUtils]: 31: Hoare triple {798#false} havoc ~i~0;havoc ~__cil_tmp2~0; {798#false} is VALID [2020-07-08 11:02:28,248 INFO L263 TraceCheckUtils]: 32: Hoare triple {798#false} call timeShift(); {798#false} is VALID [2020-07-08 11:02:28,249 INFO L280 TraceCheckUtils]: 33: Hoare triple {798#false} assume !(0 != ~pumpRunning~0); {798#false} is VALID [2020-07-08 11:02:28,249 INFO L280 TraceCheckUtils]: 34: Hoare triple {798#false} assume !(0 != ~systemActive~0); {798#false} is VALID [2020-07-08 11:02:28,249 INFO L263 TraceCheckUtils]: 35: Hoare triple {798#false} call __utac_acc__Specification2_spec__2(); {798#false} is VALID [2020-07-08 11:02:28,250 INFO L280 TraceCheckUtils]: 36: Hoare triple {798#false} havoc ~tmp~5;havoc ~tmp___0~1; {798#false} is VALID [2020-07-08 11:02:28,250 INFO L263 TraceCheckUtils]: 37: Hoare triple {798#false} call #t~ret57 := isMethaneLevelCritical(); {797#true} is VALID [2020-07-08 11:02:28,250 INFO L280 TraceCheckUtils]: 38: Hoare triple {797#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {797#true} is VALID [2020-07-08 11:02:28,250 INFO L280 TraceCheckUtils]: 39: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,251 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {797#true} {798#false} #427#return; {798#false} is VALID [2020-07-08 11:02:28,251 INFO L280 TraceCheckUtils]: 41: Hoare triple {798#false} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {798#false} is VALID [2020-07-08 11:02:28,251 INFO L280 TraceCheckUtils]: 42: Hoare triple {798#false} assume 0 != ~tmp~5; {798#false} is VALID [2020-07-08 11:02:28,251 INFO L263 TraceCheckUtils]: 43: Hoare triple {798#false} call #t~ret58 := isPumpRunning(); {797#true} is VALID [2020-07-08 11:02:28,252 INFO L280 TraceCheckUtils]: 44: Hoare triple {797#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {797#true} is VALID [2020-07-08 11:02:28,252 INFO L280 TraceCheckUtils]: 45: Hoare triple {797#true} assume true; {797#true} is VALID [2020-07-08 11:02:28,252 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {797#true} {798#false} #429#return; {798#false} is VALID [2020-07-08 11:02:28,252 INFO L280 TraceCheckUtils]: 47: Hoare triple {798#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {798#false} is VALID [2020-07-08 11:02:28,253 INFO L280 TraceCheckUtils]: 48: Hoare triple {798#false} assume 0 != ~tmp___0~1; {798#false} is VALID [2020-07-08 11:02:28,253 INFO L280 TraceCheckUtils]: 49: Hoare triple {798#false} assume 0 != ~methAndRunningLastTime~0; {798#false} is VALID [2020-07-08 11:02:28,253 INFO L263 TraceCheckUtils]: 50: Hoare triple {798#false} call __automaton_fail(); {798#false} is VALID [2020-07-08 11:02:28,253 INFO L280 TraceCheckUtils]: 51: Hoare triple {798#false} assume !false; {798#false} is VALID [2020-07-08 11:02:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:28,260 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259848270] [2020-07-08 11:02:28,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:28,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:02:28,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957862639] [2020-07-08 11:02:28,262 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:02:28,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:28,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:02:28,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:28,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:02:28,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:28,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:02:28,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:02:28,330 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 5 states. [2020-07-08 11:02:29,861 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:02:32,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:32,022 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-08 11:02:32,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:02:32,023 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:02:32,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:02:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:02:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-08 11:02:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:02:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 178 transitions. [2020-07-08 11:02:32,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 178 transitions. [2020-07-08 11:02:32,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:32,648 INFO L225 Difference]: With dead ends: 143 [2020-07-08 11:02:32,648 INFO L226 Difference]: Without dead ends: 103 [2020-07-08 11:02:32,649 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:02:32,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-08 11:02:33,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-08 11:02:33,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:02:33,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-08 11:02:33,536 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-08 11:02:33,536 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-08 11:02:33,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:33,545 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-08 11:02:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-08 11:02:33,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:33,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:33,547 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-08 11:02:33,547 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-08 11:02:33,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:33,554 INFO L93 Difference]: Finished difference Result 103 states and 130 transitions. [2020-07-08 11:02:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 130 transitions. [2020-07-08 11:02:33,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:33,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:33,557 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:02:33,557 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:02:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-08 11:02:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2020-07-08 11:02:33,561 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2020-07-08 11:02:33,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:02:33,562 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2020-07-08 11:02:33,562 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:02:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2020-07-08 11:02:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 11:02:33,564 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:33,564 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:33,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:02:33,565 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:33,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:33,565 INFO L82 PathProgramCache]: Analyzing trace with hash 2024373040, now seen corresponding path program 1 times [2020-07-08 11:02:33,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:33,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83695690] [2020-07-08 11:02:33,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:33,992 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {1380#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {1358#(= 1 ~systemActive~0)} assume true; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1358#(= 1 ~systemActive~0)} {1353#true} #459#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #379#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #381#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:34,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1381#(= 1 |valid_product_#res|)} assume true; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:34,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1381#(= 1 |valid_product_#res|)} {1358#(= 1 ~systemActive~0)} #383#return; {1366#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-08 11:02:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,127 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #385#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {1382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1353#true} is VALID [2020-07-08 11:02:34,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #449#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1353#true} is VALID [2020-07-08 11:02:34,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#true} {1354#false} #427#return; {1354#false} is VALID [2020-07-08 11:02:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:34,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {1353#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1353#true} is VALID [2020-07-08 11:02:34,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#true} {1354#false} #429#return; {1354#false} is VALID [2020-07-08 11:02:34,156 INFO L263 TraceCheckUtils]: 0: Hoare triple {1353#true} call ULTIMATE.init(); {1380#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:02:34,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {1380#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {1358#(= 1 ~systemActive~0)} assume true; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,163 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1358#(= 1 ~systemActive~0)} {1353#true} #459#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,164 INFO L263 TraceCheckUtils]: 4: Hoare triple {1358#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,165 INFO L280 TraceCheckUtils]: 5: Hoare triple {1358#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~6; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,165 INFO L263 TraceCheckUtils]: 6: Hoare triple {1358#(= 1 ~systemActive~0)} call select_helpers(); {1353#true} is VALID [2020-07-08 11:02:34,165 INFO L280 TraceCheckUtils]: 7: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,166 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #379#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,166 INFO L263 TraceCheckUtils]: 9: Hoare triple {1358#(= 1 ~systemActive~0)} call select_features(); {1353#true} is VALID [2020-07-08 11:02:34,166 INFO L280 TraceCheckUtils]: 10: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,167 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1353#true} {1358#(= 1 ~systemActive~0)} #381#return; {1358#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:02:34,167 INFO L263 TraceCheckUtils]: 12: Hoare triple {1358#(= 1 ~systemActive~0)} call #t~ret59 := valid_product(); {1353#true} is VALID [2020-07-08 11:02:34,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {1353#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:34,169 INFO L280 TraceCheckUtils]: 14: Hoare triple {1381#(= 1 |valid_product_#res|)} assume true; {1381#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:34,170 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1381#(= 1 |valid_product_#res|)} {1358#(= 1 ~systemActive~0)} #383#return; {1366#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-08 11:02:34,170 INFO L280 TraceCheckUtils]: 16: Hoare triple {1366#(= |main_#t~ret59| ~systemActive~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1367#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-08 11:02:34,171 INFO L280 TraceCheckUtils]: 17: Hoare triple {1367#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,171 INFO L263 TraceCheckUtils]: 18: Hoare triple {1368#(not (= 0 ~systemActive~0))} call setup(); {1353#true} is VALID [2020-07-08 11:02:34,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,172 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #385#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,173 INFO L263 TraceCheckUtils]: 21: Hoare triple {1368#(not (= 0 ~systemActive~0))} call runTest(); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,174 INFO L263 TraceCheckUtils]: 22: Hoare triple {1368#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:02:34,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {1382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1353#true} is VALID [2020-07-08 11:02:34,174 INFO L280 TraceCheckUtils]: 24: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,175 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1353#true} {1368#(not (= 0 ~systemActive~0))} #449#return; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,176 INFO L263 TraceCheckUtils]: 26: Hoare triple {1368#(not (= 0 ~systemActive~0))} call test(); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,176 INFO L280 TraceCheckUtils]: 27: Hoare triple {1368#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,177 INFO L280 TraceCheckUtils]: 28: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !false; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,177 INFO L280 TraceCheckUtils]: 29: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,178 INFO L280 TraceCheckUtils]: 30: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,179 INFO L280 TraceCheckUtils]: 31: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,179 INFO L280 TraceCheckUtils]: 32: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,181 INFO L280 TraceCheckUtils]: 35: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,182 INFO L263 TraceCheckUtils]: 36: Hoare triple {1368#(not (= 0 ~systemActive~0))} call timeShift(); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,182 INFO L280 TraceCheckUtils]: 37: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1368#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:02:34,183 INFO L280 TraceCheckUtils]: 38: Hoare triple {1368#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1354#false} is VALID [2020-07-08 11:02:34,183 INFO L263 TraceCheckUtils]: 39: Hoare triple {1354#false} call __utac_acc__Specification2_spec__2(); {1354#false} is VALID [2020-07-08 11:02:34,183 INFO L280 TraceCheckUtils]: 40: Hoare triple {1354#false} havoc ~tmp~5;havoc ~tmp___0~1; {1354#false} is VALID [2020-07-08 11:02:34,183 INFO L263 TraceCheckUtils]: 41: Hoare triple {1354#false} call #t~ret57 := isMethaneLevelCritical(); {1353#true} is VALID [2020-07-08 11:02:34,184 INFO L280 TraceCheckUtils]: 42: Hoare triple {1353#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1353#true} is VALID [2020-07-08 11:02:34,184 INFO L280 TraceCheckUtils]: 43: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,184 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1353#true} {1354#false} #427#return; {1354#false} is VALID [2020-07-08 11:02:34,184 INFO L280 TraceCheckUtils]: 45: Hoare triple {1354#false} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {1354#false} is VALID [2020-07-08 11:02:34,185 INFO L280 TraceCheckUtils]: 46: Hoare triple {1354#false} assume 0 != ~tmp~5; {1354#false} is VALID [2020-07-08 11:02:34,185 INFO L263 TraceCheckUtils]: 47: Hoare triple {1354#false} call #t~ret58 := isPumpRunning(); {1353#true} is VALID [2020-07-08 11:02:34,185 INFO L280 TraceCheckUtils]: 48: Hoare triple {1353#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1353#true} is VALID [2020-07-08 11:02:34,185 INFO L280 TraceCheckUtils]: 49: Hoare triple {1353#true} assume true; {1353#true} is VALID [2020-07-08 11:02:34,186 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1353#true} {1354#false} #429#return; {1354#false} is VALID [2020-07-08 11:02:34,186 INFO L280 TraceCheckUtils]: 51: Hoare triple {1354#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {1354#false} is VALID [2020-07-08 11:02:34,186 INFO L280 TraceCheckUtils]: 52: Hoare triple {1354#false} assume 0 != ~tmp___0~1; {1354#false} is VALID [2020-07-08 11:02:34,186 INFO L280 TraceCheckUtils]: 53: Hoare triple {1354#false} assume 0 != ~methAndRunningLastTime~0; {1354#false} is VALID [2020-07-08 11:02:34,187 INFO L263 TraceCheckUtils]: 54: Hoare triple {1354#false} call __automaton_fail(); {1354#false} is VALID [2020-07-08 11:02:34,187 INFO L280 TraceCheckUtils]: 55: Hoare triple {1354#false} assume !false; {1354#false} is VALID [2020-07-08 11:02:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:34,195 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83695690] [2020-07-08 11:02:34,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:34,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:02:34,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700572779] [2020-07-08 11:02:34,197 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:02:34,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:34,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:02:34,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:34,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:02:34,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:34,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:02:34,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:02:34,271 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 9 states. [2020-07-08 11:02:35,030 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:02:35,987 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:02:36,410 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:02:36,738 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:02:41,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:41,512 INFO L93 Difference]: Finished difference Result 152 states and 193 transitions. [2020-07-08 11:02:41,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:02:41,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:02:41,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:02:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:02:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-08 11:02:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:02:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 193 transitions. [2020-07-08 11:02:41,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 193 transitions. [2020-07-08 11:02:42,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:42,114 INFO L225 Difference]: With dead ends: 152 [2020-07-08 11:02:42,115 INFO L226 Difference]: Without dead ends: 103 [2020-07-08 11:02:42,116 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:02:42,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-07-08 11:02:43,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2020-07-08 11:02:43,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:02:43,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 77 states. [2020-07-08 11:02:43,008 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 77 states. [2020-07-08 11:02:43,008 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 77 states. [2020-07-08 11:02:43,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:43,014 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-08 11:02:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-08 11:02:43,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:43,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:43,016 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 103 states. [2020-07-08 11:02:43,016 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 103 states. [2020-07-08 11:02:43,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:43,022 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions. [2020-07-08 11:02:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 128 transitions. [2020-07-08 11:02:43,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:43,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:43,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:02:43,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:02:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-08 11:02:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2020-07-08 11:02:43,026 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2020-07-08 11:02:43,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:02:43,026 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2020-07-08 11:02:43,027 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:02:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-07-08 11:02:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 11:02:43,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:43,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:43,029 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:02:43,029 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:43,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:43,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1738741033, now seen corresponding path program 1 times [2020-07-08 11:02:43,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:43,030 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121713692] [2020-07-08 11:02:43,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,371 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume true; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,462 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1935#(= 0 ~methaneLevelCritical~0)} {1930#true} #459#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #379#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,475 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #381#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1930#true} is VALID [2020-07-08 11:02:43,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #383#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #385#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {1959#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1930#true} is VALID [2020-07-08 11:02:43,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #449#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #439#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1935#(= 0 ~methaneLevelCritical~0)} #427#return; {1953#(= 0 |__utac_acc__Specification2_spec__2_#t~ret57|)} is VALID [2020-07-08 11:02:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:43,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {1930#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1930#true} is VALID [2020-07-08 11:02:43,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#true} {1931#false} #429#return; {1931#false} is VALID [2020-07-08 11:02:43,532 INFO L263 TraceCheckUtils]: 0: Hoare triple {1930#true} call ULTIMATE.init(); {1958#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:02:43,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {1958#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume true; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,539 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1935#(= 0 ~methaneLevelCritical~0)} {1930#true} #459#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,540 INFO L263 TraceCheckUtils]: 4: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,541 INFO L263 TraceCheckUtils]: 6: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {1930#true} is VALID [2020-07-08 11:02:43,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,542 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #379#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,542 INFO L263 TraceCheckUtils]: 9: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call select_features(); {1930#true} is VALID [2020-07-08 11:02:43,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #381#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,543 INFO L263 TraceCheckUtils]: 12: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := valid_product(); {1930#true} is VALID [2020-07-08 11:02:43,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {1930#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1930#true} is VALID [2020-07-08 11:02:43,544 INFO L280 TraceCheckUtils]: 14: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,544 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #383#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,546 INFO L280 TraceCheckUtils]: 17: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,546 INFO L263 TraceCheckUtils]: 18: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call setup(); {1930#true} is VALID [2020-07-08 11:02:43,546 INFO L280 TraceCheckUtils]: 19: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,547 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #385#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,547 INFO L263 TraceCheckUtils]: 21: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call runTest(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,548 INFO L263 TraceCheckUtils]: 22: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {1959#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:02:43,548 INFO L280 TraceCheckUtils]: 23: Hoare triple {1959#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1930#true} is VALID [2020-07-08 11:02:43,549 INFO L280 TraceCheckUtils]: 24: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,549 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #449#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,550 INFO L263 TraceCheckUtils]: 26: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call test(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,550 INFO L280 TraceCheckUtils]: 27: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,551 INFO L280 TraceCheckUtils]: 28: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !false; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,552 INFO L280 TraceCheckUtils]: 29: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,552 INFO L280 TraceCheckUtils]: 30: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,553 INFO L280 TraceCheckUtils]: 31: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,553 INFO L280 TraceCheckUtils]: 32: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,554 INFO L280 TraceCheckUtils]: 33: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,555 INFO L280 TraceCheckUtils]: 34: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,555 INFO L280 TraceCheckUtils]: 35: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,556 INFO L263 TraceCheckUtils]: 36: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call timeShift(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,557 INFO L280 TraceCheckUtils]: 37: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,557 INFO L280 TraceCheckUtils]: 38: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,557 INFO L263 TraceCheckUtils]: 39: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {1930#true} is VALID [2020-07-08 11:02:43,558 INFO L280 TraceCheckUtils]: 40: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,558 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1930#true} {1935#(= 0 ~methaneLevelCritical~0)} #439#return; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,559 INFO L263 TraceCheckUtils]: 42: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,560 INFO L280 TraceCheckUtils]: 43: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {1935#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,560 INFO L263 TraceCheckUtils]: 44: Hoare triple {1935#(= 0 ~methaneLevelCritical~0)} call #t~ret57 := isMethaneLevelCritical(); {1930#true} is VALID [2020-07-08 11:02:43,561 INFO L280 TraceCheckUtils]: 45: Hoare triple {1930#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,561 INFO L280 TraceCheckUtils]: 46: Hoare triple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:02:43,562 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1960#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {1935#(= 0 ~methaneLevelCritical~0)} #427#return; {1953#(= 0 |__utac_acc__Specification2_spec__2_#t~ret57|)} is VALID [2020-07-08 11:02:43,563 INFO L280 TraceCheckUtils]: 48: Hoare triple {1953#(= 0 |__utac_acc__Specification2_spec__2_#t~ret57|)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {1954#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-08 11:02:43,564 INFO L280 TraceCheckUtils]: 49: Hoare triple {1954#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {1931#false} is VALID [2020-07-08 11:02:43,564 INFO L263 TraceCheckUtils]: 50: Hoare triple {1931#false} call #t~ret58 := isPumpRunning(); {1930#true} is VALID [2020-07-08 11:02:43,564 INFO L280 TraceCheckUtils]: 51: Hoare triple {1930#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1930#true} is VALID [2020-07-08 11:02:43,564 INFO L280 TraceCheckUtils]: 52: Hoare triple {1930#true} assume true; {1930#true} is VALID [2020-07-08 11:02:43,565 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1930#true} {1931#false} #429#return; {1931#false} is VALID [2020-07-08 11:02:43,565 INFO L280 TraceCheckUtils]: 54: Hoare triple {1931#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {1931#false} is VALID [2020-07-08 11:02:43,565 INFO L280 TraceCheckUtils]: 55: Hoare triple {1931#false} assume 0 != ~tmp___0~1; {1931#false} is VALID [2020-07-08 11:02:43,565 INFO L280 TraceCheckUtils]: 56: Hoare triple {1931#false} assume 0 != ~methAndRunningLastTime~0; {1931#false} is VALID [2020-07-08 11:02:43,566 INFO L263 TraceCheckUtils]: 57: Hoare triple {1931#false} call __automaton_fail(); {1931#false} is VALID [2020-07-08 11:02:43,566 INFO L280 TraceCheckUtils]: 58: Hoare triple {1931#false} assume !false; {1931#false} is VALID [2020-07-08 11:02:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:43,574 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121713692] [2020-07-08 11:02:43,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:43,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:02:43,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613626867] [2020-07-08 11:02:43,576 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-08 11:02:43,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:43,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:02:43,658 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:43,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:02:43,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:43,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:02:43,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:02:43,659 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 8 states. [2020-07-08 11:02:44,620 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:02:48,981 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:02:49,530 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:02:49,905 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:02:50,205 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:02:52,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:52,313 INFO L93 Difference]: Finished difference Result 204 states and 263 transitions. [2020-07-08 11:02:52,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:02:52,313 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-08 11:02:52,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:02:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:02:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-08 11:02:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:02:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions. [2020-07-08 11:02:52,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 263 transitions. [2020-07-08 11:02:53,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:53,190 INFO L225 Difference]: With dead ends: 204 [2020-07-08 11:02:53,190 INFO L226 Difference]: Without dead ends: 155 [2020-07-08 11:02:53,192 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:02:53,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-08 11:02:54,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 116. [2020-07-08 11:02:54,493 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:02:54,493 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 116 states. [2020-07-08 11:02:54,493 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 116 states. [2020-07-08 11:02:54,494 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 116 states. [2020-07-08 11:02:54,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:54,502 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-08 11:02:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-08 11:02:54,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:54,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:54,504 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 155 states. [2020-07-08 11:02:54,504 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 155 states. [2020-07-08 11:02:54,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:54,511 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-08 11:02:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-08 11:02:54,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:54,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:54,513 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:02:54,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:02:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-08 11:02:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2020-07-08 11:02:54,518 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2020-07-08 11:02:54,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:02:54,518 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2020-07-08 11:02:54,518 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:02:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2020-07-08 11:02:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-08 11:02:54,519 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:54,520 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:54,520 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:02:54,520 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:54,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:54,521 INFO L82 PathProgramCache]: Analyzing trace with hash -822748467, now seen corresponding path program 1 times [2020-07-08 11:02:54,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:54,521 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190937255] [2020-07-08 11:02:54,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,844 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {2771#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume true; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2745#(= 0 ~pumpRunning~0)} {2740#true} #459#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:54,950 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #379#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:54,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #381#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2740#true} is VALID [2020-07-08 11:02:54,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:54,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #383#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:54,964 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #385#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:54,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {2772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2740#true} is VALID [2020-07-08 11:02:54,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:54,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #449#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:55,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {2773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2740#true} is VALID [2020-07-08 11:02:55,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #421#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:55,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,013 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #439#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:55,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2740#true} is VALID [2020-07-08 11:02:55,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #427#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:55,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:02:55,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:02:55,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2745#(= 0 ~pumpRunning~0)} #429#return; {2769#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-08 11:02:55,043 INFO L263 TraceCheckUtils]: 0: Hoare triple {2740#true} call ULTIMATE.init(); {2771#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:02:55,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {2771#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume true; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,050 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2745#(= 0 ~pumpRunning~0)} {2740#true} #459#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,050 INFO L263 TraceCheckUtils]: 4: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {2745#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~6; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,051 INFO L263 TraceCheckUtils]: 6: Hoare triple {2745#(= 0 ~pumpRunning~0)} call select_helpers(); {2740#true} is VALID [2020-07-08 11:02:55,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,052 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #379#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,052 INFO L263 TraceCheckUtils]: 9: Hoare triple {2745#(= 0 ~pumpRunning~0)} call select_features(); {2740#true} is VALID [2020-07-08 11:02:55,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,053 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #381#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,053 INFO L263 TraceCheckUtils]: 12: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {2740#true} is VALID [2020-07-08 11:02:55,053 INFO L280 TraceCheckUtils]: 13: Hoare triple {2740#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2740#true} is VALID [2020-07-08 11:02:55,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,054 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #383#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,055 INFO L280 TraceCheckUtils]: 16: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,056 INFO L263 TraceCheckUtils]: 18: Hoare triple {2745#(= 0 ~pumpRunning~0)} call setup(); {2740#true} is VALID [2020-07-08 11:02:55,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,056 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #385#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,057 INFO L263 TraceCheckUtils]: 21: Hoare triple {2745#(= 0 ~pumpRunning~0)} call runTest(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,058 INFO L263 TraceCheckUtils]: 22: Hoare triple {2745#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:02:55,058 INFO L280 TraceCheckUtils]: 23: Hoare triple {2772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2740#true} is VALID [2020-07-08 11:02:55,058 INFO L280 TraceCheckUtils]: 24: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,059 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #449#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,060 INFO L263 TraceCheckUtils]: 26: Hoare triple {2745#(= 0 ~pumpRunning~0)} call test(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,060 INFO L280 TraceCheckUtils]: 27: Hoare triple {2745#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,061 INFO L280 TraceCheckUtils]: 28: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume !false; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,061 INFO L280 TraceCheckUtils]: 29: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,062 INFO L280 TraceCheckUtils]: 30: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,062 INFO L280 TraceCheckUtils]: 31: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,063 INFO L280 TraceCheckUtils]: 32: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,063 INFO L280 TraceCheckUtils]: 33: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,064 INFO L263 TraceCheckUtils]: 34: Hoare triple {2745#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {2773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:02:55,064 INFO L280 TraceCheckUtils]: 35: Hoare triple {2773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2740#true} is VALID [2020-07-08 11:02:55,065 INFO L280 TraceCheckUtils]: 36: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,066 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #421#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,066 INFO L280 TraceCheckUtils]: 38: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,067 INFO L280 TraceCheckUtils]: 39: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,068 INFO L263 TraceCheckUtils]: 40: Hoare triple {2745#(= 0 ~pumpRunning~0)} call timeShift(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,068 INFO L280 TraceCheckUtils]: 41: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,069 INFO L280 TraceCheckUtils]: 42: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,069 INFO L263 TraceCheckUtils]: 43: Hoare triple {2745#(= 0 ~pumpRunning~0)} call processEnvironment(); {2740#true} is VALID [2020-07-08 11:02:55,069 INFO L280 TraceCheckUtils]: 44: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,070 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #439#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,070 INFO L263 TraceCheckUtils]: 46: Hoare triple {2745#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,071 INFO L280 TraceCheckUtils]: 47: Hoare triple {2745#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,071 INFO L263 TraceCheckUtils]: 48: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret57 := isMethaneLevelCritical(); {2740#true} is VALID [2020-07-08 11:02:55,072 INFO L280 TraceCheckUtils]: 49: Hoare triple {2740#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2740#true} is VALID [2020-07-08 11:02:55,072 INFO L280 TraceCheckUtils]: 50: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-08 11:02:55,073 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2740#true} {2745#(= 0 ~pumpRunning~0)} #427#return; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,075 INFO L280 TraceCheckUtils]: 52: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret57 && #t~ret57 <= 2147483647;~tmp~5 := #t~ret57;havoc #t~ret57; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,077 INFO L280 TraceCheckUtils]: 53: Hoare triple {2745#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2745#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:02:55,077 INFO L263 TraceCheckUtils]: 54: Hoare triple {2745#(= 0 ~pumpRunning~0)} call #t~ret58 := isPumpRunning(); {2740#true} is VALID [2020-07-08 11:02:55,086 INFO L280 TraceCheckUtils]: 55: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:02:55,087 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:02:55,088 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2774#(= ~pumpRunning~0 |isPumpRunning_#res|)} {2745#(= 0 ~pumpRunning~0)} #429#return; {2769#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-08 11:02:55,088 INFO L280 TraceCheckUtils]: 58: Hoare triple {2769#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp___0~1 := #t~ret58;havoc #t~ret58; {2770#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-08 11:02:55,089 INFO L280 TraceCheckUtils]: 59: Hoare triple {2770#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {2741#false} is VALID [2020-07-08 11:02:55,089 INFO L280 TraceCheckUtils]: 60: Hoare triple {2741#false} assume 0 != ~methAndRunningLastTime~0; {2741#false} is VALID [2020-07-08 11:02:55,089 INFO L263 TraceCheckUtils]: 61: Hoare triple {2741#false} call __automaton_fail(); {2741#false} is VALID [2020-07-08 11:02:55,090 INFO L280 TraceCheckUtils]: 62: Hoare triple {2741#false} assume !false; {2741#false} is VALID [2020-07-08 11:02:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:55,098 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190937255] [2020-07-08 11:02:55,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:55,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:02:55,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329740225] [2020-07-08 11:02:55,100 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-08 11:02:55,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:55,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:02:55,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:55,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:02:55,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:55,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:02:55,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:02:55,180 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 9 states. [2020-07-08 11:02:56,270 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:03:00,412 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:00,830 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:01,252 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:03:02,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:02,236 INFO L93 Difference]: Finished difference Result 233 states and 298 transitions. [2020-07-08 11:03:02,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:03:02,236 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-08 11:03:02,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:03:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-08 11:03:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:03:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 206 transitions. [2020-07-08 11:03:02,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 206 transitions. [2020-07-08 11:03:02,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:02,843 INFO L225 Difference]: With dead ends: 233 [2020-07-08 11:03:02,843 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:03:02,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:03:02,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:03:02,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:03:02,847 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:03:02,847 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:02,847 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:02,847 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:02,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:02,847 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:03:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:03:02,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:02,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:02,848 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:02,848 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:03:02,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:02,848 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:03:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:03:02,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:02,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:03:02,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:03:02,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:03:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:03:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:03:02,850 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-08 11:03:02,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:03:02,850 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:03:02,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:03:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:03:02,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:03:02,851 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:03:02,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:03:02,989 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2020-07-08 11:03:04,911 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:03:05,194 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:03:05,388 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:03:05,770 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-08 11:03:05,947 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-08 11:03:06,328 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-08 11:03:06,512 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:03:06,625 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-08 11:03:06,860 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:03:07,041 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:03:07,365 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:03:07,555 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:07,744 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-08 11:03:08,130 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-07-08 11:03:08,346 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-08 11:03:08,760 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:03:08,939 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-08 11:03:09,334 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:03:09,540 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:03:09,881 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-08 11:03:10,069 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2020-07-08 11:03:10,073 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-08 11:03:10,074 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-08 11:03:10,074 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-08 11:03:10,074 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:03:10,074 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:03:10,074 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-08 11:03:10,074 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-08 11:03:10,075 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:03:10,076 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-08 11:03:10,076 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:03:10,076 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-08 11:03:10,076 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2020-07-08 11:03:10,076 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2020-07-08 11:03:10,076 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2020-07-08 11:03:10,076 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2020-07-08 11:03:10,077 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2020-07-08 11:03:10,077 INFO L264 CegarLoopResult]: At program point L738-1(line 738) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,077 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 732 754) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,077 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 732 754) no Hoare annotation was computed. [2020-07-08 11:03:10,077 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 732 754) no Hoare annotation was computed. [2020-07-08 11:03:10,077 INFO L264 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,077 INFO L264 CegarLoopResult]: At program point L744-1(line 744) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,077 INFO L268 CegarLoopResult]: For program point L742(lines 742 749) no Hoare annotation was computed. [2020-07-08 11:03:10,077 INFO L268 CegarLoopResult]: For program point L742-1(lines 742 749) no Hoare annotation was computed. [2020-07-08 11:03:10,077 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L264 CegarLoopResult]: At program point L739(line 739) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,078 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 687 710) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-07-08 11:03:10,078 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 687 710) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 687 710) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-07-08 11:03:10,079 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 526 533) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 526 533) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 526 533) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 571 579) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 571 579) the Hoare annotation is: true [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 571 579) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point L610-1(line 610) no Hoare annotation was computed. [2020-07-08 11:03:10,080 INFO L268 CegarLoopResult]: For program point L599(lines 599 607) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point L599-2(lines 599 607) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 580 615) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point L587(lines 587 595) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point L587-2(lines 587 595) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 580 615) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 580 615) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2020-07-08 11:03:10,081 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2020-07-08 11:03:10,081 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-08 11:03:10,082 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 718 728) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 718 728) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 718 728) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 560 570) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 560 570) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 560 570) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-07-08 11:03:10,083 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 552 559) no Hoare annotation was computed. [2020-07-08 11:03:10,084 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 552 559) no Hoare annotation was computed. [2020-07-08 11:03:10,084 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 552 559) no Hoare annotation was computed. [2020-07-08 11:03:10,084 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 519 525) no Hoare annotation was computed. [2020-07-08 11:03:10,084 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 519 525) the Hoare annotation is: true [2020-07-08 11:03:10,084 INFO L264 CegarLoopResult]: At program point testENTRY(lines 419 482) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,084 INFO L264 CegarLoopResult]: At program point L475(lines 428 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,084 INFO L268 CegarLoopResult]: For program point testFINAL(lines 419 482) no Hoare annotation was computed. [2020-07-08 11:03:10,084 INFO L268 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2020-07-08 11:03:10,084 INFO L264 CegarLoopResult]: At program point L465-2(lines 459 470) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,085 INFO L268 CegarLoopResult]: For program point L430(lines 429 474) no Hoare annotation was computed. [2020-07-08 11:03:10,085 INFO L268 CegarLoopResult]: For program point L459(lines 459 470) no Hoare annotation was computed. [2020-07-08 11:03:10,085 INFO L264 CegarLoopResult]: At program point L451(line 451) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,085 INFO L268 CegarLoopResult]: For program point L449(lines 449 455) no Hoare annotation was computed. [2020-07-08 11:03:10,085 INFO L268 CegarLoopResult]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2020-07-08 11:03:10,085 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,085 INFO L264 CegarLoopResult]: At program point L472(lines 429 474) the Hoare annotation is: (or (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point L439(lines 439 445) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point L439-1(lines 439 445) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point testEXIT(lines 419 482) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-08 11:03:10,086 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-08 11:03:10,087 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,087 INFO L268 CegarLoopResult]: For program point L639(lines 639 645) no Hoare annotation was computed. [2020-07-08 11:03:10,087 INFO L268 CegarLoopResult]: For program point L638(lines 638 648) no Hoare annotation was computed. [2020-07-08 11:03:10,087 INFO L264 CegarLoopResult]: At program point L636(line 636) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-08 11:03:10,087 INFO L268 CegarLoopResult]: For program point L636-1(line 636) no Hoare annotation was computed. [2020-07-08 11:03:10,087 INFO L268 CegarLoopResult]: For program point L634(lines 634 651) no Hoare annotation was computed. [2020-07-08 11:03:10,087 INFO L268 CegarLoopResult]: For program point L634-1(lines 626 654) no Hoare annotation was computed. [2020-07-08 11:03:10,087 INFO L264 CegarLoopResult]: At program point L632(line 632) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,087 INFO L268 CegarLoopResult]: For program point L632-1(line 632) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 626 654) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,088 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 626 654) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L268 CegarLoopResult]: For program point L812(lines 812 820) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L268 CegarLoopResult]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 804 826) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 804 826) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 804 826) no Hoare annotation was computed. [2020-07-08 11:03:10,088 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 618 625) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 618 625) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 618 625) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-08 11:03:10,089 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:03:10,090 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-08 11:03:10,091 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-08 11:03:10,091 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2020-07-08 11:03:10,091 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2020-07-08 11:03:10,091 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2020-07-08 11:03:10,091 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,091 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point L546-1(lines 535 551) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point L542(lines 542 548) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 535 551) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 535 551) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-08 11:03:10,092 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 827 835) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 827 835) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 827 835) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 783 794) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 783 794) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L268 CegarLoopResult]: For program point L787-1(lines 783 794) no Hoare annotation was computed. [2020-07-08 11:03:10,093 INFO L264 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,094 INFO L264 CegarLoopResult]: At program point L506(lines 506 512) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,094 INFO L264 CegarLoopResult]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,094 INFO L268 CegarLoopResult]: For program point L499(lines 498 517) no Hoare annotation was computed. [2020-07-08 11:03:10,094 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 495 518) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,094 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 495 518) no Hoare annotation was computed. [2020-07-08 11:03:10,094 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 495 518) no Hoare annotation was computed. [2020-07-08 11:03:10,094 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 657 686) no Hoare annotation was computed. [2020-07-08 11:03:10,094 INFO L268 CegarLoopResult]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-07-08 11:03:10,094 INFO L271 CegarLoopResult]: At program point L671-1(lines 671 675) the Hoare annotation is: true [2020-07-08 11:03:10,095 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 657 686) the Hoare annotation is: true [2020-07-08 11:03:10,095 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-08 11:03:10,095 INFO L271 CegarLoopResult]: At program point L667-2(lines 667 681) the Hoare annotation is: true [2020-07-08 11:03:10,095 INFO L271 CegarLoopResult]: At program point L663(line 663) the Hoare annotation is: true [2020-07-08 11:03:10,095 INFO L268 CegarLoopResult]: For program point L663-1(line 663) no Hoare annotation was computed. [2020-07-08 11:03:10,095 INFO L271 CegarLoopResult]: At program point L682(lines 657 686) the Hoare annotation is: true [2020-07-08 11:03:10,095 INFO L268 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-07-08 11:03:10,095 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 795 803) the Hoare annotation is: true [2020-07-08 11:03:10,095 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 795 803) no Hoare annotation was computed. [2020-07-08 11:03:10,096 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 795 803) no Hoare annotation was computed. [2020-07-08 11:03:10,096 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 759 770) the Hoare annotation is: true [2020-07-08 11:03:10,096 INFO L268 CegarLoopResult]: For program point L763-1(lines 759 770) no Hoare annotation was computed. [2020-07-08 11:03:10,096 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 759 770) no Hoare annotation was computed. [2020-07-08 11:03:10,096 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 711 717) no Hoare annotation was computed. [2020-07-08 11:03:10,096 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 711 717) the Hoare annotation is: true [2020-07-08 11:03:10,096 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,096 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 11:03:10,096 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:03:10,097 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:03:10,097 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 771 782) no Hoare annotation was computed. [2020-07-08 11:03:10,097 INFO L268 CegarLoopResult]: For program point L775-1(lines 771 782) no Hoare annotation was computed. [2020-07-08 11:03:10,097 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 771 782) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:03:10,097 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:03:10,097 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-08 11:03:10,097 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-08 11:03:10,097 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:03:10,102 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:03:10,102 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:03:10,102 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:03:10,102 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:03:10,114 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:03:10,115 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:03:10,115 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:03:10,116 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:03:10,116 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:03:10,117 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-08 11:03:10,118 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-08 11:03:10,118 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:03:10,118 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:03:10,118 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:03:10,119 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:03:10,119 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:03:10,123 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:03:10,123 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-08 11:03:10,123 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-08 11:03:10,123 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:03:10,123 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:03:10,123 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:03:10,124 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:03:10,125 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:03:10,126 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 11:03:10,126 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 11:03:10,126 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:03:10,127 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:03:10,127 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:03:10,127 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:03:10,128 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:03:10,129 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-08 11:03:10,131 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:03:10,131 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:03:10,131 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:03:10,132 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:03:10,133 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:03:10,134 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-08 11:03:10,134 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:03:10,134 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-08 11:03:10,134 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-08 11:03:10,135 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: L812-2 has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:03:10,136 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-08 11:03:10,137 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:03:10,137 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:03:10,137 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:03:10,137 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:03:10,137 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-08 11:03:10,141 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:03:10,141 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:03:10,141 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:03:10,141 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:03:10,141 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L546-1 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-08 11:03:10,142 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:03:10,143 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-08 11:03:10,144 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:03:10,145 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,146 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-08 11:03:10,147 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:03:10,148 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 11:03:10,149 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-08 11:03:10,150 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-08 11:03:10,151 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:03:10,151 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:03:10,151 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-08 11:03:10,151 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-08 11:03:10,151 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-08 11:03:10,151 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-08 11:03:10,152 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:03:10,152 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:03:10,152 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:03:10,152 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:03:10,152 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:03:10,152 WARN L170 areAnnotationChecker]: L610-1 has no Hoare annotation [2020-07-08 11:03:10,153 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:03:10,153 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:03:10,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:03:10,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:03:10,154 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-08 11:03:10,154 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-08 11:03:10,154 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:03:10,154 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:03:10,155 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:03:10,156 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:03:10,156 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:03:10,156 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-08 11:03:10,156 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:03:10,156 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:03:10,156 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-08 11:03:10,157 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:03:10,157 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:03:10,158 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,158 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,158 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,158 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,158 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,158 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:03:10,159 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:03:10,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:03:10 BoogieIcfgContainer [2020-07-08 11:03:10,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:03:10,175 INFO L168 Benchmark]: Toolchain (without parser) took 51448.27 ms. Allocated memory was 138.9 MB in the beginning and 720.4 MB in the end (delta: 581.4 MB). Free memory was 102.4 MB in the beginning and 101.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 582.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:03:10,176 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:03:10,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.65 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.1 MB in the beginning and 171.7 MB in the end (delta: -69.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:03:10,177 INFO L168 Benchmark]: Boogie Preprocessor took 111.07 ms. Allocated memory is still 203.9 MB. Free memory was 171.7 MB in the beginning and 165.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:03:10,178 INFO L168 Benchmark]: RCFGBuilder took 1724.76 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 165.6 MB in the beginning and 102.0 MB in the end (delta: 63.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:03:10,179 INFO L168 Benchmark]: TraceAbstraction took 48897.01 ms. Allocated memory was 237.0 MB in the beginning and 720.4 MB in the end (delta: 483.4 MB). Free memory was 100.6 MB in the beginning and 101.1 MB in the end (delta: -525.0 kB). Peak memory consumption was 482.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:03:10,183 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 1.41 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.65 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.1 MB in the beginning and 171.7 MB in the end (delta: -69.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.07 ms. Allocated memory is still 203.9 MB. Free memory was 171.7 MB in the beginning and 165.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1724.76 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 165.6 MB in the beginning and 102.0 MB in the end (delta: 63.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 48897.01 ms. Allocated memory was 237.0 MB in the beginning and 720.4 MB in the end (delta: 483.4 MB). Free memory was 100.6 MB in the beginning and 101.1 MB in the end (delta: -525.0 kB). Peak memory consumption was 482.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 206 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 41.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 33.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 358 SDtfs, 555 SDslu, 347 SDs, 0 SdLazy, 1335 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 118 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 176 PreInvPairs, 208 NumberOfFragments, 651 HoareAnnotationTreeSize, 176 FomulaSimplifications, 67862 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 42 FomulaSimplificationsInter, 8422 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 79816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...