/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_spec1_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:37:36,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:37:36,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:37:36,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:37:36,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:37:36,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:37:36,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:37:36,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:37:36,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:37:36,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:37:36,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:37:36,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:37:36,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:37:36,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:37:36,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:37:36,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:37:36,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:37:36,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:37:36,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:37:36,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:37:36,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:37:36,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:37:36,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:37:36,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:37:36,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:37:36,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:37:36,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:37:36,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:37:36,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:37:36,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:37:36,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:37:36,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:37:36,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:37:36,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:37:36,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:37:36,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:37:36,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:37:36,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:37:36,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:37:36,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:37:36,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:37:36,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:37:36,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:37:36,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:37:36,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:37:36,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:37:36,636 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:37:36,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:37:36,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:37:36,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:37:36,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:37:36,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:37:36,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:37:36,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:37:36,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:37:36,640 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:37:36,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:37:36,640 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:37:36,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:37:36,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:37:36,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:37:36,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:37:36,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:37:36,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:37:36,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:37:36,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:37:36,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:37:36,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:37:36,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:37:36,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:37:36,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:37:36,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:37:36,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:37:36,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:37:36,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:37:36,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:37:36,958 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:37:36,959 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2020-07-10 13:37:37,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba24d27e0/21ae8c67544e47809672923e5b01716a/FLAGecc6e8e11 [2020-07-10 13:37:37,515 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:37:37,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2020-07-10 13:37:37,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba24d27e0/21ae8c67544e47809672923e5b01716a/FLAGecc6e8e11 [2020-07-10 13:37:37,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba24d27e0/21ae8c67544e47809672923e5b01716a [2020-07-10 13:37:37,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:37:37,849 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:37:37,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:37,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:37:37,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:37:37,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:37" (1/1) ... [2020-07-10 13:37:37,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47589c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:37, skipping insertion in model container [2020-07-10 13:37:37,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:37:37" (1/1) ... [2020-07-10 13:37:37,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:37:37,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:37:38,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:38,365 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:37:38,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:37:38,598 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:37:38,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38 WrapperNode [2020-07-10 13:37:38,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:37:38,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:37:38,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:37:38,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:37:38,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... [2020-07-10 13:37:38,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:37:38,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:37:38,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:37:38,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:37:38,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:37:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:37:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:37:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:37:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:37:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:37:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:37:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:37:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:37:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:37:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:37:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:37:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:37:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:37:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:37:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:37:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:37:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:37:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:37:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:37:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:37:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:37:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:37:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:37:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:37:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:37:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:37:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:37:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:37:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:37:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:37:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:37:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:37:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:37:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:37:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:37:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:37:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:37:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:37:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:37:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:37:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:37:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:37:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:37:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:37:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:37:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:37:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:37:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:37:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:37:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:37:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:37:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:37:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:37:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:37:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:37:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:37:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:37:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:37:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:37:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:37:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:37:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:37:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:37:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:37:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:37:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:37:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:37:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:37:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:37:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:37:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:37:40,430 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:37:40,430 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:37:40,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:40 BoogieIcfgContainer [2020-07-10 13:37:40,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:37:40,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:37:40,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:37:40,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:37:40,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:37:37" (1/3) ... [2020-07-10 13:37:40,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fff277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:40, skipping insertion in model container [2020-07-10 13:37:40,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:37:38" (2/3) ... [2020-07-10 13:37:40,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fff277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:37:40, skipping insertion in model container [2020-07-10 13:37:40,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:37:40" (3/3) ... [2020-07-10 13:37:40,444 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product28.cil.c [2020-07-10 13:37:40,455 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:37:40,463 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:37:40,478 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:37:40,505 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:37:40,505 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:37:40,505 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:37:40,505 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:37:40,505 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:37:40,506 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:37:40,506 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:37:40,506 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:37:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2020-07-10 13:37:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:37:40,540 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:40,542 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:40,542 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:40,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:40,549 INFO L82 PathProgramCache]: Analyzing trace with hash -288124257, now seen corresponding path program 1 times [2020-07-10 13:37:40,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:40,561 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306963710] [2020-07-10 13:37:40,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,325 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-10 13:37:41,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #503#return; {171#true} is VALID [2020-07-10 13:37:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #415#return; {171#true} is VALID [2020-07-10 13:37:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,448 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #417#return; {171#true} is VALID [2020-07-10 13:37:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-10 13:37:41,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {171#true} #419#return; {171#true} is VALID [2020-07-10 13:37:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {171#true} {171#true} #421#return; {171#true} is VALID [2020-07-10 13:37:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-10 13:37:41,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #507#return; {172#false} is VALID [2020-07-10 13:37:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:41,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-10 13:37:41,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {171#true} {172#false} #509#return; {172#false} is VALID [2020-07-10 13:37:41,496 INFO L263 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:41,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {171#true} is VALID [2020-07-10 13:37:41,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #503#return; {171#true} is VALID [2020-07-10 13:37:41,498 INFO L263 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret73 := main(); {171#true} is VALID [2020-07-10 13:37:41,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {171#true} havoc ~retValue_acc~11;havoc ~tmp~8; {171#true} is VALID [2020-07-10 13:37:41,498 INFO L263 TraceCheckUtils]: 6: Hoare triple {171#true} call select_helpers(); {171#true} is VALID [2020-07-10 13:37:41,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {171#true} {171#true} #415#return; {171#true} is VALID [2020-07-10 13:37:41,499 INFO L263 TraceCheckUtils]: 9: Hoare triple {171#true} call select_features(); {171#true} is VALID [2020-07-10 13:37:41,499 INFO L280 TraceCheckUtils]: 10: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,500 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {171#true} {171#true} #417#return; {171#true} is VALID [2020-07-10 13:37:41,500 INFO L263 TraceCheckUtils]: 12: Hoare triple {171#true} call #t~ret72 := valid_product(); {171#true} is VALID [2020-07-10 13:37:41,500 INFO L280 TraceCheckUtils]: 13: Hoare triple {171#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {171#true} is VALID [2020-07-10 13:37:41,501 INFO L280 TraceCheckUtils]: 14: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,501 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {171#true} {171#true} #419#return; {171#true} is VALID [2020-07-10 13:37:41,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {171#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {171#true} is VALID [2020-07-10 13:37:41,523 INFO L280 TraceCheckUtils]: 17: Hoare triple {171#true} assume 0 != ~tmp~8; {171#true} is VALID [2020-07-10 13:37:41,524 INFO L263 TraceCheckUtils]: 18: Hoare triple {171#true} call setup(); {171#true} is VALID [2020-07-10 13:37:41,524 INFO L280 TraceCheckUtils]: 19: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,524 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {171#true} {171#true} #421#return; {171#true} is VALID [2020-07-10 13:37:41,525 INFO L263 TraceCheckUtils]: 21: Hoare triple {171#true} call runTest(); {171#true} is VALID [2020-07-10 13:37:41,525 INFO L263 TraceCheckUtils]: 22: Hoare triple {171#true} call test(); {171#true} is VALID [2020-07-10 13:37:41,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {171#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {171#true} is VALID [2020-07-10 13:37:41,526 INFO L280 TraceCheckUtils]: 24: Hoare triple {171#true} assume false; {172#false} is VALID [2020-07-10 13:37:41,527 INFO L263 TraceCheckUtils]: 25: Hoare triple {172#false} call cleanup(); {172#false} is VALID [2020-07-10 13:37:41,527 INFO L280 TraceCheckUtils]: 26: Hoare triple {172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {172#false} is VALID [2020-07-10 13:37:41,527 INFO L263 TraceCheckUtils]: 27: Hoare triple {172#false} call timeShift(); {172#false} is VALID [2020-07-10 13:37:41,528 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#false} assume !(0 != ~pumpRunning~0); {172#false} is VALID [2020-07-10 13:37:41,528 INFO L280 TraceCheckUtils]: 29: Hoare triple {172#false} assume !(0 != ~systemActive~0); {172#false} is VALID [2020-07-10 13:37:41,528 INFO L263 TraceCheckUtils]: 30: Hoare triple {172#false} call __utac_acc__Specification1_spec__1(); {172#false} is VALID [2020-07-10 13:37:41,529 INFO L280 TraceCheckUtils]: 31: Hoare triple {172#false} havoc ~tmp~7;havoc ~tmp___0~2; {172#false} is VALID [2020-07-10 13:37:41,529 INFO L263 TraceCheckUtils]: 32: Hoare triple {172#false} call #t~ret69 := isMethaneLevelCritical(); {171#true} is VALID [2020-07-10 13:37:41,529 INFO L280 TraceCheckUtils]: 33: Hoare triple {171#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {171#true} is VALID [2020-07-10 13:37:41,529 INFO L280 TraceCheckUtils]: 34: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,530 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {171#true} {172#false} #507#return; {172#false} is VALID [2020-07-10 13:37:41,530 INFO L280 TraceCheckUtils]: 36: Hoare triple {172#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {172#false} is VALID [2020-07-10 13:37:41,530 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#false} assume 0 != ~tmp~7; {172#false} is VALID [2020-07-10 13:37:41,531 INFO L263 TraceCheckUtils]: 38: Hoare triple {172#false} call #t~ret70 := isPumpRunning(); {171#true} is VALID [2020-07-10 13:37:41,531 INFO L280 TraceCheckUtils]: 39: Hoare triple {171#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {171#true} is VALID [2020-07-10 13:37:41,531 INFO L280 TraceCheckUtils]: 40: Hoare triple {171#true} assume true; {171#true} is VALID [2020-07-10 13:37:41,532 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {171#true} {172#false} #509#return; {172#false} is VALID [2020-07-10 13:37:41,532 INFO L280 TraceCheckUtils]: 42: Hoare triple {172#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {172#false} is VALID [2020-07-10 13:37:41,532 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#false} assume 0 != ~tmp___0~2; {172#false} is VALID [2020-07-10 13:37:41,533 INFO L263 TraceCheckUtils]: 44: Hoare triple {172#false} call __automaton_fail(); {172#false} is VALID [2020-07-10 13:37:41,533 INFO L280 TraceCheckUtils]: 45: Hoare triple {172#false} assume !false; {172#false} is VALID [2020-07-10 13:37:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:41,541 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306963710] [2020-07-10 13:37:41,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:41,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:37:41,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349203752] [2020-07-10 13:37:41,550 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:41,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:41,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:37:41,637 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:41,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:37:41,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:41,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:37:41,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:41,649 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2020-07-10 13:37:45,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:45,736 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2020-07-10 13:37:45,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:37:45,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:45,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-10 13:37:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-10 13:37:45,784 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 356 transitions. [2020-07-10 13:37:46,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:46,992 INFO L225 Difference]: With dead ends: 270 [2020-07-10 13:37:46,992 INFO L226 Difference]: Without dead ends: 147 [2020-07-10 13:37:46,997 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:47,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-10 13:37:48,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-10 13:37:48,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:48,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-10 13:37:48,225 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-10 13:37:48,225 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-10 13:37:48,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:48,259 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-10 13:37:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-10 13:37:48,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:48,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:48,266 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-10 13:37:48,266 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-10 13:37:48,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:48,291 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-10 13:37:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-10 13:37:48,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:48,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:48,299 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:48,299 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 13:37:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-10 13:37:48,313 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-10 13:37:48,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:48,314 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-10 13:37:48,314 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:37:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-10 13:37:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:37:48,316 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:48,317 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:48,317 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:37:48,318 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:48,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:48,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1803412453, now seen corresponding path program 1 times [2020-07-10 13:37:48,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:48,319 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376210621] [2020-07-10 13:37:48,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,771 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {1051#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1030#true} is VALID [2020-07-10 13:37:48,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1030#true} #503#return; {1030#true} is VALID [2020-07-10 13:37:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1030#true} {1030#true} #415#return; {1030#true} is VALID [2020-07-10 13:37:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1030#true} {1030#true} #417#return; {1030#true} is VALID [2020-07-10 13:37:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1030#true} is VALID [2020-07-10 13:37:48,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1030#true} #419#return; {1030#true} is VALID [2020-07-10 13:37:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1030#true} {1030#true} #421#return; {1030#true} is VALID [2020-07-10 13:37:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1030#true} is VALID [2020-07-10 13:37:48,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,883 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1031#false} #507#return; {1031#false} is VALID [2020-07-10 13:37:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:48,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {1030#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1030#true} is VALID [2020-07-10 13:37:48,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1030#true} {1031#false} #509#return; {1031#false} is VALID [2020-07-10 13:37:48,893 INFO L263 TraceCheckUtils]: 0: Hoare triple {1030#true} call ULTIMATE.init(); {1051#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:48,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {1051#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1030#true} is VALID [2020-07-10 13:37:48,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,894 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1030#true} {1030#true} #503#return; {1030#true} is VALID [2020-07-10 13:37:48,895 INFO L263 TraceCheckUtils]: 4: Hoare triple {1030#true} call #t~ret73 := main(); {1030#true} is VALID [2020-07-10 13:37:48,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {1030#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1030#true} is VALID [2020-07-10 13:37:48,895 INFO L263 TraceCheckUtils]: 6: Hoare triple {1030#true} call select_helpers(); {1030#true} is VALID [2020-07-10 13:37:48,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,896 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1030#true} {1030#true} #415#return; {1030#true} is VALID [2020-07-10 13:37:48,896 INFO L263 TraceCheckUtils]: 9: Hoare triple {1030#true} call select_features(); {1030#true} is VALID [2020-07-10 13:37:48,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,897 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1030#true} {1030#true} #417#return; {1030#true} is VALID [2020-07-10 13:37:48,897 INFO L263 TraceCheckUtils]: 12: Hoare triple {1030#true} call #t~ret72 := valid_product(); {1030#true} is VALID [2020-07-10 13:37:48,897 INFO L280 TraceCheckUtils]: 13: Hoare triple {1030#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1030#true} is VALID [2020-07-10 13:37:48,898 INFO L280 TraceCheckUtils]: 14: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,898 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1030#true} {1030#true} #419#return; {1030#true} is VALID [2020-07-10 13:37:48,898 INFO L280 TraceCheckUtils]: 16: Hoare triple {1030#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1030#true} is VALID [2020-07-10 13:37:48,899 INFO L280 TraceCheckUtils]: 17: Hoare triple {1030#true} assume 0 != ~tmp~8; {1030#true} is VALID [2020-07-10 13:37:48,899 INFO L263 TraceCheckUtils]: 18: Hoare triple {1030#true} call setup(); {1030#true} is VALID [2020-07-10 13:37:48,899 INFO L280 TraceCheckUtils]: 19: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,900 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1030#true} {1030#true} #421#return; {1030#true} is VALID [2020-07-10 13:37:48,900 INFO L263 TraceCheckUtils]: 21: Hoare triple {1030#true} call runTest(); {1030#true} is VALID [2020-07-10 13:37:48,900 INFO L263 TraceCheckUtils]: 22: Hoare triple {1030#true} call test(); {1030#true} is VALID [2020-07-10 13:37:48,901 INFO L280 TraceCheckUtils]: 23: Hoare triple {1030#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1044#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:48,902 INFO L280 TraceCheckUtils]: 24: Hoare triple {1044#(= 0 test_~splverifierCounter~0)} assume !false; {1044#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:48,902 INFO L280 TraceCheckUtils]: 25: Hoare triple {1044#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1031#false} is VALID [2020-07-10 13:37:48,903 INFO L263 TraceCheckUtils]: 26: Hoare triple {1031#false} call cleanup(); {1031#false} is VALID [2020-07-10 13:37:48,903 INFO L280 TraceCheckUtils]: 27: Hoare triple {1031#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1031#false} is VALID [2020-07-10 13:37:48,903 INFO L263 TraceCheckUtils]: 28: Hoare triple {1031#false} call timeShift(); {1031#false} is VALID [2020-07-10 13:37:48,903 INFO L280 TraceCheckUtils]: 29: Hoare triple {1031#false} assume !(0 != ~pumpRunning~0); {1031#false} is VALID [2020-07-10 13:37:48,904 INFO L280 TraceCheckUtils]: 30: Hoare triple {1031#false} assume !(0 != ~systemActive~0); {1031#false} is VALID [2020-07-10 13:37:48,904 INFO L263 TraceCheckUtils]: 31: Hoare triple {1031#false} call __utac_acc__Specification1_spec__1(); {1031#false} is VALID [2020-07-10 13:37:48,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {1031#false} havoc ~tmp~7;havoc ~tmp___0~2; {1031#false} is VALID [2020-07-10 13:37:48,906 INFO L263 TraceCheckUtils]: 33: Hoare triple {1031#false} call #t~ret69 := isMethaneLevelCritical(); {1030#true} is VALID [2020-07-10 13:37:48,906 INFO L280 TraceCheckUtils]: 34: Hoare triple {1030#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1030#true} is VALID [2020-07-10 13:37:48,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,907 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1030#true} {1031#false} #507#return; {1031#false} is VALID [2020-07-10 13:37:48,907 INFO L280 TraceCheckUtils]: 37: Hoare triple {1031#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1031#false} is VALID [2020-07-10 13:37:48,907 INFO L280 TraceCheckUtils]: 38: Hoare triple {1031#false} assume 0 != ~tmp~7; {1031#false} is VALID [2020-07-10 13:37:48,910 INFO L263 TraceCheckUtils]: 39: Hoare triple {1031#false} call #t~ret70 := isPumpRunning(); {1030#true} is VALID [2020-07-10 13:37:48,911 INFO L280 TraceCheckUtils]: 40: Hoare triple {1030#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1030#true} is VALID [2020-07-10 13:37:48,912 INFO L280 TraceCheckUtils]: 41: Hoare triple {1030#true} assume true; {1030#true} is VALID [2020-07-10 13:37:48,912 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1030#true} {1031#false} #509#return; {1031#false} is VALID [2020-07-10 13:37:48,913 INFO L280 TraceCheckUtils]: 43: Hoare triple {1031#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1031#false} is VALID [2020-07-10 13:37:48,913 INFO L280 TraceCheckUtils]: 44: Hoare triple {1031#false} assume 0 != ~tmp___0~2; {1031#false} is VALID [2020-07-10 13:37:48,914 INFO L263 TraceCheckUtils]: 45: Hoare triple {1031#false} call __automaton_fail(); {1031#false} is VALID [2020-07-10 13:37:48,914 INFO L280 TraceCheckUtils]: 46: Hoare triple {1031#false} assume !false; {1031#false} is VALID [2020-07-10 13:37:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:48,924 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376210621] [2020-07-10 13:37:48,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:48,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:37:48,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080854871] [2020-07-10 13:37:48,928 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:48,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:48,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:37:48,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:48,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:37:48,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:48,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:37:48,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:37:48,994 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-10 13:37:50,214 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:53,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:53,204 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-10 13:37:53,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:53,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:53,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 13:37:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-10 13:37:53,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-10 13:37:54,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:54,064 INFO L225 Difference]: With dead ends: 193 [2020-07-10 13:37:54,064 INFO L226 Difference]: Without dead ends: 131 [2020-07-10 13:37:54,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:54,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-10 13:37:55,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2020-07-10 13:37:55,233 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:55,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 105 states. [2020-07-10 13:37:55,234 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 105 states. [2020-07-10 13:37:55,234 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 105 states. [2020-07-10 13:37:55,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:55,242 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-10 13:37:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-10 13:37:55,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:55,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:55,244 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 131 states. [2020-07-10 13:37:55,244 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 131 states. [2020-07-10 13:37:55,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:55,252 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-10 13:37:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-10 13:37:55,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:55,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:55,253 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:55,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:37:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-10 13:37:55,259 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-10 13:37:55,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:55,259 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-10 13:37:55,259 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-10 13:37:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:37:55,261 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:55,261 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:55,261 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:55,262 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:55,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:55,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1345236079, now seen corresponding path program 1 times [2020-07-10 13:37:55,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:55,263 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199013692] [2020-07-10 13:37:55,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,647 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {1771#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {1752#(= 1 ~systemActive~0)} assume true; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1752#(= 1 ~systemActive~0)} {1747#true} #503#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #415#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #417#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:55,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {1772#(= 1 |valid_product_#res|)} assume true; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:55,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1772#(= 1 |valid_product_#res|)} {1752#(= 1 ~systemActive~0)} #419#return; {1760#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:37:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,764 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1747#true} {1762#(not (= 0 ~systemActive~0))} #421#return; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1747#true} is VALID [2020-07-10 13:37:55,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,769 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#true} {1748#false} #507#return; {1748#false} is VALID [2020-07-10 13:37:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:55,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {1747#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1747#true} is VALID [2020-07-10 13:37:55,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,773 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#true} {1748#false} #509#return; {1748#false} is VALID [2020-07-10 13:37:55,778 INFO L263 TraceCheckUtils]: 0: Hoare triple {1747#true} call ULTIMATE.init(); {1771#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:55,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {1771#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {1752#(= 1 ~systemActive~0)} assume true; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,787 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1752#(= 1 ~systemActive~0)} {1747#true} #503#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,788 INFO L263 TraceCheckUtils]: 4: Hoare triple {1752#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,789 INFO L280 TraceCheckUtils]: 5: Hoare triple {1752#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,789 INFO L263 TraceCheckUtils]: 6: Hoare triple {1752#(= 1 ~systemActive~0)} call select_helpers(); {1747#true} is VALID [2020-07-10 13:37:55,789 INFO L280 TraceCheckUtils]: 7: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,790 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #415#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,790 INFO L263 TraceCheckUtils]: 9: Hoare triple {1752#(= 1 ~systemActive~0)} call select_features(); {1747#true} is VALID [2020-07-10 13:37:55,791 INFO L280 TraceCheckUtils]: 10: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,791 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1747#true} {1752#(= 1 ~systemActive~0)} #417#return; {1752#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:55,792 INFO L263 TraceCheckUtils]: 12: Hoare triple {1752#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1747#true} is VALID [2020-07-10 13:37:55,793 INFO L280 TraceCheckUtils]: 13: Hoare triple {1747#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:55,793 INFO L280 TraceCheckUtils]: 14: Hoare triple {1772#(= 1 |valid_product_#res|)} assume true; {1772#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:55,794 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1772#(= 1 |valid_product_#res|)} {1752#(= 1 ~systemActive~0)} #419#return; {1760#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:37:55,795 INFO L280 TraceCheckUtils]: 16: Hoare triple {1760#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1761#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 13:37:55,796 INFO L280 TraceCheckUtils]: 17: Hoare triple {1761#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,796 INFO L263 TraceCheckUtils]: 18: Hoare triple {1762#(not (= 0 ~systemActive~0))} call setup(); {1747#true} is VALID [2020-07-10 13:37:55,797 INFO L280 TraceCheckUtils]: 19: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,797 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1747#true} {1762#(not (= 0 ~systemActive~0))} #421#return; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,798 INFO L263 TraceCheckUtils]: 21: Hoare triple {1762#(not (= 0 ~systemActive~0))} call runTest(); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,799 INFO L263 TraceCheckUtils]: 22: Hoare triple {1762#(not (= 0 ~systemActive~0))} call test(); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,799 INFO L280 TraceCheckUtils]: 23: Hoare triple {1762#(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; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,800 INFO L280 TraceCheckUtils]: 24: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !false; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,800 INFO L280 TraceCheckUtils]: 25: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,802 INFO L280 TraceCheckUtils]: 28: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,803 INFO L280 TraceCheckUtils]: 29: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,804 INFO L280 TraceCheckUtils]: 30: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,804 INFO L280 TraceCheckUtils]: 31: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,805 INFO L280 TraceCheckUtils]: 32: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,806 INFO L263 TraceCheckUtils]: 33: Hoare triple {1762#(not (= 0 ~systemActive~0))} call timeShift(); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,806 INFO L280 TraceCheckUtils]: 34: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1762#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:55,807 INFO L280 TraceCheckUtils]: 35: Hoare triple {1762#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1748#false} is VALID [2020-07-10 13:37:55,807 INFO L263 TraceCheckUtils]: 36: Hoare triple {1748#false} call __utac_acc__Specification1_spec__1(); {1748#false} is VALID [2020-07-10 13:37:55,807 INFO L280 TraceCheckUtils]: 37: Hoare triple {1748#false} havoc ~tmp~7;havoc ~tmp___0~2; {1748#false} is VALID [2020-07-10 13:37:55,808 INFO L263 TraceCheckUtils]: 38: Hoare triple {1748#false} call #t~ret69 := isMethaneLevelCritical(); {1747#true} is VALID [2020-07-10 13:37:55,808 INFO L280 TraceCheckUtils]: 39: Hoare triple {1747#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1747#true} is VALID [2020-07-10 13:37:55,808 INFO L280 TraceCheckUtils]: 40: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,808 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1747#true} {1748#false} #507#return; {1748#false} is VALID [2020-07-10 13:37:55,808 INFO L280 TraceCheckUtils]: 42: Hoare triple {1748#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1748#false} is VALID [2020-07-10 13:37:55,809 INFO L280 TraceCheckUtils]: 43: Hoare triple {1748#false} assume 0 != ~tmp~7; {1748#false} is VALID [2020-07-10 13:37:55,809 INFO L263 TraceCheckUtils]: 44: Hoare triple {1748#false} call #t~ret70 := isPumpRunning(); {1747#true} is VALID [2020-07-10 13:37:55,809 INFO L280 TraceCheckUtils]: 45: Hoare triple {1747#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1747#true} is VALID [2020-07-10 13:37:55,809 INFO L280 TraceCheckUtils]: 46: Hoare triple {1747#true} assume true; {1747#true} is VALID [2020-07-10 13:37:55,810 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1747#true} {1748#false} #509#return; {1748#false} is VALID [2020-07-10 13:37:55,810 INFO L280 TraceCheckUtils]: 48: Hoare triple {1748#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1748#false} is VALID [2020-07-10 13:37:55,810 INFO L280 TraceCheckUtils]: 49: Hoare triple {1748#false} assume 0 != ~tmp___0~2; {1748#false} is VALID [2020-07-10 13:37:55,810 INFO L263 TraceCheckUtils]: 50: Hoare triple {1748#false} call __automaton_fail(); {1748#false} is VALID [2020-07-10 13:37:55,810 INFO L280 TraceCheckUtils]: 51: Hoare triple {1748#false} assume !false; {1748#false} is VALID [2020-07-10 13:37:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:55,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199013692] [2020-07-10 13:37:55,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:55,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:55,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223449639] [2020-07-10 13:37:55,819 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:55,819 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:55,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:55,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:55,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:55,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:55,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:55,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:55,887 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-10 13:37:56,692 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:57,684 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:58,097 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:58,424 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:02,221 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:11,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:11,215 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2020-07-10 13:38:11,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:38:11,215 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:38:11,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-10 13:38:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-10 13:38:11,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 454 transitions. [2020-07-10 13:38:12,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 454 edges. 454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:12,867 INFO L225 Difference]: With dead ends: 366 [2020-07-10 13:38:12,868 INFO L226 Difference]: Without dead ends: 285 [2020-07-10 13:38:12,869 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:38:12,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-07-10 13:38:15,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2020-07-10 13:38:15,376 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:15,376 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 224 states. [2020-07-10 13:38:15,377 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 224 states. [2020-07-10 13:38:15,377 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 224 states. [2020-07-10 13:38:15,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:15,393 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-10 13:38:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-10 13:38:15,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:15,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:15,395 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 285 states. [2020-07-10 13:38:15,395 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 285 states. [2020-07-10 13:38:15,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:15,410 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-10 13:38:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-10 13:38:15,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:15,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:15,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:15,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-10 13:38:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2020-07-10 13:38:15,423 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2020-07-10 13:38:15,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:15,424 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2020-07-10 13:38:15,424 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2020-07-10 13:38:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:38:15,425 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:15,425 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:15,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:38:15,426 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:15,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:15,426 INFO L82 PathProgramCache]: Analyzing trace with hash 2003868692, now seen corresponding path program 1 times [2020-07-10 13:38:15,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:15,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612577355] [2020-07-10 13:38:15,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,758 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {3218#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume true; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3196#(= 0 ~methaneLevelCritical~0)} {3191#true} #503#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,837 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #415#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #417#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3191#true} is VALID [2020-07-10 13:38:15,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #419#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,849 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #421#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {3219#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3191#true} is VALID [2020-07-10 13:38:15,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {3191#true} ~systemActive~0 := 0; {3191#true} is VALID [2020-07-10 13:38:15,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,879 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #473#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3196#(= 0 ~methaneLevelCritical~0)} #507#return; {3213#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:38:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:15,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {3191#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3191#true} is VALID [2020-07-10 13:38:15,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3191#true} {3192#false} #509#return; {3192#false} is VALID [2020-07-10 13:38:15,911 INFO L263 TraceCheckUtils]: 0: Hoare triple {3191#true} call ULTIMATE.init(); {3218#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:15,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {3218#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume true; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,917 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3196#(= 0 ~methaneLevelCritical~0)} {3191#true} #503#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,918 INFO L263 TraceCheckUtils]: 4: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,919 INFO L263 TraceCheckUtils]: 6: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3191#true} is VALID [2020-07-10 13:38:15,919 INFO L280 TraceCheckUtils]: 7: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,919 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #415#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,920 INFO L263 TraceCheckUtils]: 9: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call select_features(); {3191#true} is VALID [2020-07-10 13:38:15,920 INFO L280 TraceCheckUtils]: 10: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,921 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #417#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,922 INFO L263 TraceCheckUtils]: 12: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3191#true} is VALID [2020-07-10 13:38:15,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {3191#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3191#true} is VALID [2020-07-10 13:38:15,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #419#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call setup(); {3191#true} is VALID [2020-07-10 13:38:15,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,925 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #421#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,925 INFO L263 TraceCheckUtils]: 21: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call runTest(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,926 INFO L263 TraceCheckUtils]: 22: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call test(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,927 INFO L280 TraceCheckUtils]: 24: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !false; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,928 INFO L280 TraceCheckUtils]: 25: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,928 INFO L280 TraceCheckUtils]: 26: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,929 INFO L280 TraceCheckUtils]: 27: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,929 INFO L280 TraceCheckUtils]: 28: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,930 INFO L280 TraceCheckUtils]: 29: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,931 INFO L280 TraceCheckUtils]: 30: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,931 INFO L280 TraceCheckUtils]: 31: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,933 INFO L280 TraceCheckUtils]: 32: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,935 INFO L263 TraceCheckUtils]: 33: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3219#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:15,935 INFO L280 TraceCheckUtils]: 34: Hoare triple {3219#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3191#true} is VALID [2020-07-10 13:38:15,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {3191#true} ~systemActive~0 := 0; {3191#true} is VALID [2020-07-10 13:38:15,936 INFO L280 TraceCheckUtils]: 36: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,939 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3191#true} {3196#(= 0 ~methaneLevelCritical~0)} #473#return; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,940 INFO L263 TraceCheckUtils]: 38: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,940 INFO L280 TraceCheckUtils]: 39: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,941 INFO L263 TraceCheckUtils]: 41: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,942 INFO L280 TraceCheckUtils]: 42: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3196#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,942 INFO L263 TraceCheckUtils]: 43: Hoare triple {3196#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3191#true} is VALID [2020-07-10 13:38:15,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {3191#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,943 INFO L280 TraceCheckUtils]: 45: Hoare triple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:15,944 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3220#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3196#(= 0 ~methaneLevelCritical~0)} #507#return; {3213#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:38:15,945 INFO L280 TraceCheckUtils]: 47: Hoare triple {3213#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3214#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-10 13:38:15,945 INFO L280 TraceCheckUtils]: 48: Hoare triple {3214#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3192#false} is VALID [2020-07-10 13:38:15,945 INFO L263 TraceCheckUtils]: 49: Hoare triple {3192#false} call #t~ret70 := isPumpRunning(); {3191#true} is VALID [2020-07-10 13:38:15,946 INFO L280 TraceCheckUtils]: 50: Hoare triple {3191#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3191#true} is VALID [2020-07-10 13:38:15,946 INFO L280 TraceCheckUtils]: 51: Hoare triple {3191#true} assume true; {3191#true} is VALID [2020-07-10 13:38:15,946 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3191#true} {3192#false} #509#return; {3192#false} is VALID [2020-07-10 13:38:15,946 INFO L280 TraceCheckUtils]: 53: Hoare triple {3192#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3192#false} is VALID [2020-07-10 13:38:15,946 INFO L280 TraceCheckUtils]: 54: Hoare triple {3192#false} assume 0 != ~tmp___0~2; {3192#false} is VALID [2020-07-10 13:38:15,947 INFO L263 TraceCheckUtils]: 55: Hoare triple {3192#false} call __automaton_fail(); {3192#false} is VALID [2020-07-10 13:38:15,947 INFO L280 TraceCheckUtils]: 56: Hoare triple {3192#false} assume !false; {3192#false} is VALID [2020-07-10 13:38:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:15,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612577355] [2020-07-10 13:38:15,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:15,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:15,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286714893] [2020-07-10 13:38:15,957 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:38:15,958 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:15,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:16,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:16,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:16,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:16,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:16,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:16,037 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 8 states. [2020-07-10 13:38:16,940 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:23,413 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:24,306 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:24,953 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:25,309 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:26,509 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:31,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:31,680 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2020-07-10 13:38:31,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:38:31,680 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:38:31,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 439 transitions. [2020-07-10 13:38:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 439 transitions. [2020-07-10 13:38:31,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 439 transitions. [2020-07-10 13:38:33,194 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:33,221 INFO L225 Difference]: With dead ends: 725 [2020-07-10 13:38:33,222 INFO L226 Difference]: Without dead ends: 525 [2020-07-10 13:38:33,225 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:38:33,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-10 13:38:37,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2020-07-10 13:38:37,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:37,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand 403 states. [2020-07-10 13:38:37,669 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand 403 states. [2020-07-10 13:38:37,670 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 403 states. [2020-07-10 13:38:37,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:37,722 INFO L93 Difference]: Finished difference Result 525 states and 678 transitions. [2020-07-10 13:38:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 678 transitions. [2020-07-10 13:38:37,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:37,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:37,725 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand 525 states. [2020-07-10 13:38:37,725 INFO L87 Difference]: Start difference. First operand 403 states. Second operand 525 states. [2020-07-10 13:38:37,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:37,754 INFO L93 Difference]: Finished difference Result 525 states and 678 transitions. [2020-07-10 13:38:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 678 transitions. [2020-07-10 13:38:37,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:37,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:37,757 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:37,757 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-07-10 13:38:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2020-07-10 13:38:37,774 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2020-07-10 13:38:37,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:37,776 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2020-07-10 13:38:37,776 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2020-07-10 13:38:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:38:37,779 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:37,779 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:37,779 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:38:37,779 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:37,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:37,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1476950312, now seen corresponding path program 1 times [2020-07-10 13:38:37,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:37,780 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571198359] [2020-07-10 13:38:37,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,132 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {5897#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5867#true} #503#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #415#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,213 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #417#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5867#true} is VALID [2020-07-10 13:38:38,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #419#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #421#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {5898#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5867#true} is VALID [2020-07-10 13:38:38,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #469#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {5899#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {5872#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,264 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5872#(= 0 ~pumpRunning~0)} #473#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5867#true} is VALID [2020-07-10 13:38:38,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #507#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:38,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {5867#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:38,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:38,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5872#(= 0 ~pumpRunning~0)} #509#return; {5895#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:38:38,291 INFO L263 TraceCheckUtils]: 0: Hoare triple {5867#true} call ULTIMATE.init(); {5897#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:38:38,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {5897#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~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~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,298 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5867#true} #503#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,298 INFO L263 TraceCheckUtils]: 4: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,299 INFO L280 TraceCheckUtils]: 5: Hoare triple {5872#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,299 INFO L263 TraceCheckUtils]: 6: Hoare triple {5872#(= 0 ~pumpRunning~0)} call select_helpers(); {5867#true} is VALID [2020-07-10 13:38:38,299 INFO L280 TraceCheckUtils]: 7: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,300 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #415#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,300 INFO L263 TraceCheckUtils]: 9: Hoare triple {5872#(= 0 ~pumpRunning~0)} call select_features(); {5867#true} is VALID [2020-07-10 13:38:38,300 INFO L280 TraceCheckUtils]: 10: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,301 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #417#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,301 INFO L263 TraceCheckUtils]: 12: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5867#true} is VALID [2020-07-10 13:38:38,301 INFO L280 TraceCheckUtils]: 13: Hoare triple {5867#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5867#true} is VALID [2020-07-10 13:38:38,302 INFO L280 TraceCheckUtils]: 14: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,302 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #419#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,303 INFO L280 TraceCheckUtils]: 16: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,303 INFO L280 TraceCheckUtils]: 17: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,304 INFO L263 TraceCheckUtils]: 18: Hoare triple {5872#(= 0 ~pumpRunning~0)} call setup(); {5867#true} is VALID [2020-07-10 13:38:38,304 INFO L280 TraceCheckUtils]: 19: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,304 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #421#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,305 INFO L263 TraceCheckUtils]: 21: Hoare triple {5872#(= 0 ~pumpRunning~0)} call runTest(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,306 INFO L263 TraceCheckUtils]: 22: Hoare triple {5872#(= 0 ~pumpRunning~0)} call test(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,306 INFO L280 TraceCheckUtils]: 23: Hoare triple {5872#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !false; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,307 INFO L280 TraceCheckUtils]: 25: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,308 INFO L280 TraceCheckUtils]: 26: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,308 INFO L280 TraceCheckUtils]: 27: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,309 INFO L280 TraceCheckUtils]: 28: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,310 INFO L280 TraceCheckUtils]: 29: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,310 INFO L263 TraceCheckUtils]: 30: Hoare triple {5872#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5898#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:38:38,311 INFO L280 TraceCheckUtils]: 31: Hoare triple {5898#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5867#true} is VALID [2020-07-10 13:38:38,311 INFO L280 TraceCheckUtils]: 32: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,311 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #469#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,312 INFO L280 TraceCheckUtils]: 34: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,312 INFO L280 TraceCheckUtils]: 35: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,313 INFO L280 TraceCheckUtils]: 36: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,314 INFO L263 TraceCheckUtils]: 37: Hoare triple {5872#(= 0 ~pumpRunning~0)} call stopSystem(); {5899#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:38,314 INFO L280 TraceCheckUtils]: 38: Hoare triple {5899#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,315 INFO L280 TraceCheckUtils]: 39: Hoare triple {5872#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,315 INFO L280 TraceCheckUtils]: 40: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume true; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,316 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5872#(= 0 ~pumpRunning~0)} {5872#(= 0 ~pumpRunning~0)} #473#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,317 INFO L263 TraceCheckUtils]: 42: Hoare triple {5872#(= 0 ~pumpRunning~0)} call timeShift(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,317 INFO L280 TraceCheckUtils]: 43: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,318 INFO L280 TraceCheckUtils]: 44: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,318 INFO L263 TraceCheckUtils]: 45: Hoare triple {5872#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,319 INFO L280 TraceCheckUtils]: 46: Hoare triple {5872#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,319 INFO L263 TraceCheckUtils]: 47: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5867#true} is VALID [2020-07-10 13:38:38,319 INFO L280 TraceCheckUtils]: 48: Hoare triple {5867#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5867#true} is VALID [2020-07-10 13:38:38,319 INFO L280 TraceCheckUtils]: 49: Hoare triple {5867#true} assume true; {5867#true} is VALID [2020-07-10 13:38:38,320 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5867#true} {5872#(= 0 ~pumpRunning~0)} #507#return; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,321 INFO L280 TraceCheckUtils]: 51: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,321 INFO L280 TraceCheckUtils]: 52: Hoare triple {5872#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5872#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:38,322 INFO L263 TraceCheckUtils]: 53: Hoare triple {5872#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5867#true} is VALID [2020-07-10 13:38:38,322 INFO L280 TraceCheckUtils]: 54: Hoare triple {5867#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:38,323 INFO L280 TraceCheckUtils]: 55: Hoare triple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:38:38,324 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5900#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5872#(= 0 ~pumpRunning~0)} #509#return; {5895#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:38:38,324 INFO L280 TraceCheckUtils]: 57: Hoare triple {5895#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5896#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:38:38,325 INFO L280 TraceCheckUtils]: 58: Hoare triple {5896#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5868#false} is VALID [2020-07-10 13:38:38,325 INFO L263 TraceCheckUtils]: 59: Hoare triple {5868#false} call __automaton_fail(); {5868#false} is VALID [2020-07-10 13:38:38,325 INFO L280 TraceCheckUtils]: 60: Hoare triple {5868#false} assume !false; {5868#false} is VALID [2020-07-10 13:38:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:38,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571198359] [2020-07-10 13:38:38,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:38,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:38:38,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162050269] [2020-07-10 13:38:38,333 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:38,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:38,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:38:38,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:38,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:38:38,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:38,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:38:38,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:38:38,412 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 9 states. [2020-07-10 13:38:39,359 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:45,064 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:45,742 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:46,112 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:49,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:49,173 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2020-07-10 13:38:49,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:38:49,173 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:49,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 299 transitions. [2020-07-10 13:38:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 299 transitions. [2020-07-10 13:38:49,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 299 transitions. [2020-07-10 13:38:49,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:49,938 INFO L225 Difference]: With dead ends: 785 [2020-07-10 13:38:49,938 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:38:49,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:38:49,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:38:49,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:38:49,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:49,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:49,942 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:49,942 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:49,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:49,942 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:49,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:49,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:49,943 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:49,943 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:49,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:49,943 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:49,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:49,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:49,944 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:49,944 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:38:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:38:49,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:38:49,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:49,945 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:38:49,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:38:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:49,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:49,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:38:49,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:38:53,616 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:53,793 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:54,020 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:38:54,222 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:54,454 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:54,931 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:38:55,293 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:55,671 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-10 13:38:55,899 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:56,355 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:56,553 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:38:56,982 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:57,472 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:57,660 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:57,855 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:58,089 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:58,586 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:58,775 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:59,014 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:59,218 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:59,437 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:38:59,690 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:39:00,154 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:39:00,390 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:39:00,395 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-10 13:39:00,395 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-10 13:39:00,395 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-10 13:39:00,395 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-10 13:39:00,395 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-10 13:39:00,396 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-10 13:39:00,396 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-10 13:39:00,396 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-10 13:39:00,396 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-10 13:39:00,396 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-10 13:39:00,397 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-10 13:39:00,398 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-10 13:39:00,398 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2020-07-10 13:39:00,398 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2020-07-10 13:39:00,398 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2020-07-10 13:39:00,398 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2020-07-10 13:39:00,398 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2020-07-10 13:39:00,399 INFO L264 CegarLoopResult]: At program point L930-1(line 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,399 INFO L268 CegarLoopResult]: For program point L928(lines 928 935) no Hoare annotation was computed. [2020-07-10 13:39:00,399 INFO L268 CegarLoopResult]: For program point L928-1(lines 928 935) no Hoare annotation was computed. [2020-07-10 13:39:00,399 INFO L268 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-07-10 13:39:00,401 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 918 940) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,401 INFO L264 CegarLoopResult]: At program point L925(line 925) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,401 INFO L264 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,401 INFO L264 CegarLoopResult]: At program point L924-1(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,401 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 918 940) no Hoare annotation was computed. [2020-07-10 13:39:00,401 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 918 940) no Hoare annotation was computed. [2020-07-10 13:39:00,401 INFO L264 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,402 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 877 900) no Hoare annotation was computed. [2020-07-10 13:39:00,402 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-07-10 13:39:00,402 INFO L268 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-07-10 13:39:00,402 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 877 900) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 877 900) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point L890(line 890) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-07-10 13:39:00,403 INFO L268 CegarLoopResult]: For program point L887(line 887) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 758 772) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L264 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:39:00,404 INFO L268 CegarLoopResult]: For program point L762(lines 762 768) no Hoare annotation was computed. [2020-07-10 13:39:00,404 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 758 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:39:00,405 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 758 772) no Hoare annotation was computed. [2020-07-10 13:39:00,405 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 694 702) no Hoare annotation was computed. [2020-07-10 13:39:00,405 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 694 702) the Hoare annotation is: true [2020-07-10 13:39:00,405 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 694 702) no Hoare annotation was computed. [2020-07-10 13:39:00,405 INFO L268 CegarLoopResult]: For program point L748(lines 748 752) no Hoare annotation was computed. [2020-07-10 13:39:00,405 INFO L271 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: true [2020-07-10 13:39:00,405 INFO L268 CegarLoopResult]: For program point L748-2(lines 748 752) no Hoare annotation was computed. [2020-07-10 13:39:00,405 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 739 757) the Hoare annotation is: true [2020-07-10 13:39:00,405 INFO L268 CegarLoopResult]: For program point L746-1(line 746) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 739 757) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 739 757) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point L722(lines 722 730) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point L722-2(lines 722 730) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 703 738) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 703 738) no Hoare annotation was computed. [2020-07-10 13:39:00,406 INFO L268 CegarLoopResult]: For program point L710(lines 710 718) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 703 738) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-10 13:39:00,407 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 908 917) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 908 917) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 908 917) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-07-10 13:39:00,408 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 683 693) no Hoare annotation was computed. [2020-07-10 13:39:00,409 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-10 13:39:00,409 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 683 693) no Hoare annotation was computed. [2020-07-10 13:39:00,409 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 683 693) no Hoare annotation was computed. [2020-07-10 13:39:00,410 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 675 682) the Hoare annotation is: true [2020-07-10 13:39:00,410 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 675 682) no Hoare annotation was computed. [2020-07-10 13:39:00,410 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 675 682) no Hoare annotation was computed. [2020-07-10 13:39:00,410 INFO L264 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:00,410 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:00,410 INFO L268 CegarLoopResult]: For program point L632(lines 632 640) no Hoare annotation was computed. [2020-07-10 13:39:00,410 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 624 648) no Hoare annotation was computed. [2020-07-10 13:39:00,410 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:39:00,410 INFO L268 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-07-10 13:39:00,411 INFO L268 CegarLoopResult]: For program point L628(lines 628 645) no Hoare annotation was computed. [2020-07-10 13:39:00,411 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 624 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:39:00,411 INFO L264 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:39:00,411 INFO L268 CegarLoopResult]: For program point L643-1(lines 624 648) no Hoare annotation was computed. [2020-07-10 13:39:00,411 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 616 622) no Hoare annotation was computed. [2020-07-10 13:39:00,411 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 616 622) the Hoare annotation is: true [2020-07-10 13:39:00,411 INFO L268 CegarLoopResult]: For program point L545(lines 545 551) no Hoare annotation was computed. [2020-07-10 13:39:00,411 INFO L268 CegarLoopResult]: For program point L545-1(lines 545 551) no Hoare annotation was computed. [2020-07-10 13:39:00,412 INFO L264 CegarLoopResult]: At program point testENTRY(lines 515 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,412 INFO L264 CegarLoopResult]: At program point L572(lines 525 574) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,412 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,412 INFO L268 CegarLoopResult]: For program point L535(lines 535 541) no Hoare annotation was computed. [2020-07-10 13:39:00,412 INFO L268 CegarLoopResult]: For program point testFINAL(lines 515 582) no Hoare annotation was computed. [2020-07-10 13:39:00,412 INFO L268 CegarLoopResult]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2020-07-10 13:39:00,412 INFO L268 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-07-10 13:39:00,412 INFO L264 CegarLoopResult]: At program point L575(lines 524 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,413 INFO L264 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,413 INFO L268 CegarLoopResult]: For program point L563(lines 563 569) no Hoare annotation was computed. [2020-07-10 13:39:00,413 INFO L264 CegarLoopResult]: At program point L563-1(lines 555 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,413 INFO L268 CegarLoopResult]: For program point L526(lines 525 574) no Hoare annotation was computed. [2020-07-10 13:39:00,413 INFO L264 CegarLoopResult]: At program point L557(line 557) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,413 INFO L268 CegarLoopResult]: For program point L555(lines 555 570) no Hoare annotation was computed. [2020-07-10 13:39:00,413 INFO L264 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:39:00,413 INFO L268 CegarLoopResult]: For program point testEXIT(lines 515 582) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 649 656) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 649 656) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 649 656) no Hoare annotation was computed. [2020-07-10 13:39:00,414 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point L477(lines 477 485) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-10 13:39:00,415 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-10 13:39:00,417 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-10 13:39:00,417 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-10 13:39:00,417 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-10 13:39:00,417 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-10 13:39:00,417 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-10 13:39:00,417 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 812 821) no Hoare annotation was computed. [2020-07-10 13:39:00,418 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 812 821) no Hoare annotation was computed. [2020-07-10 13:39:00,419 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 812 821) no Hoare annotation was computed. [2020-07-10 13:39:00,419 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,419 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:39:00,419 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,419 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-07-10 13:39:00,419 INFO L268 CegarLoopResult]: For program point L669-1(lines 658 674) no Hoare annotation was computed. [2020-07-10 13:39:00,420 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 658 674) no Hoare annotation was computed. [2020-07-10 13:39:00,420 INFO L268 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2020-07-10 13:39:00,420 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 658 674) no Hoare annotation was computed. [2020-07-10 13:39:00,420 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-07-10 13:39:00,420 INFO L268 CegarLoopResult]: For program point L663-1(line 663) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2020-07-10 13:39:00,421 INFO L268 CegarLoopResult]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2020-07-10 13:39:00,422 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2020-07-10 13:39:00,422 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2020-07-10 13:39:00,422 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2020-07-10 13:39:00,422 INFO L264 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:39:00,422 INFO L264 CegarLoopResult]: At program point L603(lines 603 609) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:39:00,422 INFO L264 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:39:00,422 INFO L268 CegarLoopResult]: For program point L596(lines 595 614) no Hoare annotation was computed. [2020-07-10 13:39:00,422 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 592 615) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:39:00,422 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 592 615) no Hoare annotation was computed. [2020-07-10 13:39:00,423 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 592 615) no Hoare annotation was computed. [2020-07-10 13:39:00,423 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 847 876) no Hoare annotation was computed. [2020-07-10 13:39:00,423 INFO L268 CegarLoopResult]: For program point L861(lines 861 865) no Hoare annotation was computed. [2020-07-10 13:39:00,423 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 847 876) the Hoare annotation is: true [2020-07-10 13:39:00,423 INFO L271 CegarLoopResult]: At program point L861-1(lines 861 865) the Hoare annotation is: true [2020-07-10 13:39:00,423 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-10 13:39:00,423 INFO L271 CegarLoopResult]: At program point L857-2(lines 857 871) the Hoare annotation is: true [2020-07-10 13:39:00,423 INFO L271 CegarLoopResult]: At program point L853(line 853) the Hoare annotation is: true [2020-07-10 13:39:00,423 INFO L268 CegarLoopResult]: For program point L853-1(line 853) no Hoare annotation was computed. [2020-07-10 13:39:00,424 INFO L271 CegarLoopResult]: At program point L872(lines 847 876) the Hoare annotation is: true [2020-07-10 13:39:00,424 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-07-10 13:39:00,424 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2020-07-10 13:39:00,425 INFO L268 CegarLoopResult]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2020-07-10 13:39:00,425 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2020-07-10 13:39:00,425 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 901 907) no Hoare annotation was computed. [2020-07-10 13:39:00,425 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 901 907) the Hoare annotation is: true [2020-07-10 13:39:00,425 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,425 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:39:00,425 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:39:00,426 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:39:00,426 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 773 780) no Hoare annotation was computed. [2020-07-10 13:39:00,426 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 773 780) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:00,426 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 773 780) no Hoare annotation was computed. [2020-07-10 13:39:00,427 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2020-07-10 13:39:00,427 INFO L268 CegarLoopResult]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2020-07-10 13:39:00,427 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:00,427 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-10 13:39:00,427 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-10 13:39:00,427 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-10 13:39:00,427 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-10 13:39:00,427 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 782 806) the Hoare annotation is: true [2020-07-10 13:39:00,428 INFO L264 CegarLoopResult]: At program point L796(line 796) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:39:00,428 INFO L268 CegarLoopResult]: For program point L794(lines 794 800) no Hoare annotation was computed. [2020-07-10 13:39:00,428 INFO L264 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:39:00,428 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 782 806) no Hoare annotation was computed. [2020-07-10 13:39:00,428 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-07-10 13:39:00,428 INFO L268 CegarLoopResult]: For program point L790(lines 790 803) no Hoare annotation was computed. [2020-07-10 13:39:00,428 INFO L268 CegarLoopResult]: For program point L790-1(lines 782 806) no Hoare annotation was computed. [2020-07-10 13:39:00,428 INFO L271 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: true [2020-07-10 13:39:00,428 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-10 13:39:00,433 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:39:00,433 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:39:00,433 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:39:00,433 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:39:00,437 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:39:00,438 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:39:00,441 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:39:00,441 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:39:00,442 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:39:00,442 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:39:00,442 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:39:00,442 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:39:00,442 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:39:00,443 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:39:00,443 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:39:00,443 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:39:00,444 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:39:00,446 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:39:00,447 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:39:00,447 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:39:00,447 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:39:00,447 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:39:00,447 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:39:00,448 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:39:00,448 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:39:00,448 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:39:00,451 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:39:00,451 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:39:00,451 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:39:00,451 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:39:00,452 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:39:00,452 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:39:00,452 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:39:00,452 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:39:00,452 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-10 13:39:00,453 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 13:39:00,453 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 13:39:00,453 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-10 13:39:00,453 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:39:00,453 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:39:00,453 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:39:00,454 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:39:00,455 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:39:00,456 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:39:00,462 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 13:39:00,462 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:39:00,463 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:39:00,464 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-10 13:39:00,465 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:39:00,465 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:39:00,466 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:39:00,466 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:39:00,466 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:39:00,467 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L710-2 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-10 13:39:00,468 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 13:39:00,469 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:39:00,470 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: L477-2 has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:39:00,471 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:39:00,472 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:39:00,472 WARN L170 areAnnotationChecker]: L853-1 has no Hoare annotation [2020-07-10 13:39:00,472 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:39:00,472 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:39:00,472 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-10 13:39:00,473 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:39:00,474 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:39:00,475 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:39:00,476 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:39:00,477 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:39:00,478 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 13:39:00,478 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:39:00,479 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L722-2 has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:39:00,480 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:39:00,481 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,482 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:39:00,483 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:39:00,484 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:39:00,485 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 13:39:00,485 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:39:00,485 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-10 13:39:00,485 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-10 13:39:00,485 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-10 13:39:00,486 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:39:00,486 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:39:00,486 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:39:00,486 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:39:00,486 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:39:00,486 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:39:00,487 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 13:39:00,487 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:39:00,488 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 13:39:00,489 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:39:00,489 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 13:39:00,489 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:39:00,490 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:39:00,490 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:39:00,490 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 13:39:00,490 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:39:00,490 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:39:00,490 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-10 13:39:00,491 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:39:00,491 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:39:00,491 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:39:00,491 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 13:39:00,492 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:39:00,492 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 13:39:00,492 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,492 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,492 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,492 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,493 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:39:00,493 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:39:00,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:39:00 BoogieIcfgContainer [2020-07-10 13:39:00,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:39:00,510 INFO L168 Benchmark]: Toolchain (without parser) took 82661.76 ms. Allocated memory was 141.0 MB in the beginning and 748.7 MB in the end (delta: 607.6 MB). Free memory was 104.7 MB in the beginning and 616.8 MB in the end (delta: -512.1 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:00,511 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-10 13:39:00,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.24 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 104.5 MB in the beginning and 171.4 MB in the end (delta: -66.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:00,512 INFO L168 Benchmark]: Boogie Preprocessor took 137.17 ms. Allocated memory is still 204.5 MB. Free memory was 171.4 MB in the beginning and 165.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:00,513 INFO L168 Benchmark]: RCFGBuilder took 1697.17 ms. Allocated memory was 204.5 MB in the beginning and 244.8 MB in the end (delta: 40.4 MB). Free memory was 165.4 MB in the beginning and 213.5 MB in the end (delta: -48.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:00,514 INFO L168 Benchmark]: TraceAbstraction took 80071.44 ms. Allocated memory was 244.8 MB in the beginning and 748.7 MB in the end (delta: 503.8 MB). Free memory was 213.5 MB in the beginning and 616.8 MB in the end (delta: -403.3 MB). Peak memory consumption was 100.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:39:00,517 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 750.24 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 104.5 MB in the beginning and 171.4 MB in the end (delta: -66.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.17 ms. Allocated memory is still 204.5 MB. Free memory was 171.4 MB in the beginning and 165.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1697.17 ms. Allocated memory was 204.5 MB in the beginning and 244.8 MB in the end (delta: 40.4 MB). Free memory was 165.4 MB in the beginning and 213.5 MB in the end (delta: -48.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80071.44 ms. Allocated memory was 244.8 MB in the beginning and 748.7 MB in the end (delta: 503.8 MB). Free memory was 213.5 MB in the beginning and 616.8 MB in the end (delta: -403.3 MB). Peak memory consumption was 100.6 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: 524]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 69.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 56.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 500 SDtfs, 796 SDslu, 435 SDs, 0 SdLazy, 2116 SolverSat, 540 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 705 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 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...