/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_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:05:14,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:05:14,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:05:14,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:05:14,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:05:14,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:05:14,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:05:14,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:05:14,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:05:14,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:05:14,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:05:14,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:05:14,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:05:14,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:05:14,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:05:14,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:05:14,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:05:14,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:05:14,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:05:14,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:05:14,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:05:14,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:05:14,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:05:14,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:05:14,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:05:14,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:05:14,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:05:14,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:05:14,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:05:14,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:05:14,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:05:14,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:05:14,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:05:14,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:05:14,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:05:14,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:05:14,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:05:14,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:05:14,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:05:14,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:05:14,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:05:14,588 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 14:05:14,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:05:14,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:05:14,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:05:14,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:05:14,606 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:05:14,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:05:14,607 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:05:14,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:05:14,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:05:14,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:05:14,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:05:14,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:05:14,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:05:14,608 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:05:14,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:05:14,608 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:05:14,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:05:14,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:05:14,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:05:14,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:05:14,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:05:14,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:05:14,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:05:14,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:05:14,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:05:14,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:05:14,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:05:14,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:05:14,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:05:14,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:05:14,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:05:14,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:05:14,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:05:14,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:05:14,932 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:05:14,933 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2020-07-10 14:05:14,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed824ce8d/46b67b5b3a5c4f76afe22e6e4858ef9e/FLAGc098294c0 [2020-07-10 14:05:15,550 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:05:15,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2020-07-10 14:05:15,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed824ce8d/46b67b5b3a5c4f76afe22e6e4858ef9e/FLAGc098294c0 [2020-07-10 14:05:15,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed824ce8d/46b67b5b3a5c4f76afe22e6e4858ef9e [2020-07-10 14:05:15,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:05:15,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:05:15,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:05:15,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:05:15,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:05:15,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a522748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:15, skipping insertion in model container [2020-07-10 14:05:15,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:05:15" (1/1) ... [2020-07-10 14:05:15,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:05:15,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:05:16,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:05:16,410 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:05:16,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:05:16,547 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:05:16,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16 WrapperNode [2020-07-10 14:05:16,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:05:16,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:05:16,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:05:16,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:05:16,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (1/1) ... [2020-07-10 14:05:16,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:05:16,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:05:16,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:05:16,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:05:16,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (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 14:05:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:05:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:05:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:05:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:05:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:05:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 14:05:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:05:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:05:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:05:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:05:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:05:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:05:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:05:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:05:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:05:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:05:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:05:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:05:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:05:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:05:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:05:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:05:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:05:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:05:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:05:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:05:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:05:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:05:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:05:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:05:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:05:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:05:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:05:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:05:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:05:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:05:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:05:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:05:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:05:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:05:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:05:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:05:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:05:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:05:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:05:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:05:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:05:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:05:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:05:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:05:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:05:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:05:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:05:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:05:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:05:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:05:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:05:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:05:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:05:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:05:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:05:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:05:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:05:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:05:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:05:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:05:18,418 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:05:18,418 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:05:18,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:18 BoogieIcfgContainer [2020-07-10 14:05:18,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:05:18,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:05:18,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:05:18,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:05:18,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:05:15" (1/3) ... [2020-07-10 14:05:18,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df307da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:18, skipping insertion in model container [2020-07-10 14:05:18,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:05:16" (2/3) ... [2020-07-10 14:05:18,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df307da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:05:18, skipping insertion in model container [2020-07-10 14:05:18,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:05:18" (3/3) ... [2020-07-10 14:05:18,433 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product21.cil.c [2020-07-10 14:05:18,443 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:05:18,450 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:05:18,466 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:05:18,490 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:05:18,491 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:05:18,491 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:05:18,491 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:05:18,491 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:05:18,491 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:05:18,492 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:05:18,492 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:05:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-10 14:05:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:05:18,526 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:18,528 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 14:05:18,528 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:18,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:18,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1715391972, now seen corresponding path program 1 times [2020-07-10 14:05:18,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:18,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264135458] [2020-07-10 14:05:18,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,267 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {188#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-10 14:05:19,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #502#return; {168#true} is VALID [2020-07-10 14:05:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,378 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-10 14:05:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,383 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-10 14:05:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {168#true} is VALID [2020-07-10 14:05:19,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,388 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-10 14:05:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #422#return; {168#true} is VALID [2020-07-10 14:05:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-10 14:05:19,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #410#return; {169#false} is VALID [2020-07-10 14:05:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:19,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {168#true} is VALID [2020-07-10 14:05:19,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,403 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #412#return; {169#false} is VALID [2020-07-10 14:05:19,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {188#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:19,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {188#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-10 14:05:19,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,411 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #502#return; {168#true} is VALID [2020-07-10 14:05:19,411 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret73 := main(); {168#true} is VALID [2020-07-10 14:05:19,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~8;havoc ~tmp~7; {168#true} is VALID [2020-07-10 14:05:19,412 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-10 14:05:19,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,413 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-10 14:05:19,413 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-10 14:05:19,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,414 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-10 14:05:19,414 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret60 := valid_product(); {168#true} is VALID [2020-07-10 14:05:19,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {168#true} is VALID [2020-07-10 14:05:19,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,415 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-10 14:05:19,416 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {168#true} is VALID [2020-07-10 14:05:19,416 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~7; {168#true} is VALID [2020-07-10 14:05:19,416 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-10 14:05:19,417 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,417 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #422#return; {168#true} is VALID [2020-07-10 14:05:19,417 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-10 14:05:19,418 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-10 14:05:19,418 INFO L280 TraceCheckUtils]: 23: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-10 14:05:19,419 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume !true; {169#false} is VALID [2020-07-10 14:05:19,419 INFO L263 TraceCheckUtils]: 25: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-10 14:05:19,420 INFO L280 TraceCheckUtils]: 26: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-10 14:05:19,420 INFO L263 TraceCheckUtils]: 27: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-10 14:05:19,420 INFO L280 TraceCheckUtils]: 28: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-10 14:05:19,421 INFO L280 TraceCheckUtils]: 29: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-10 14:05:19,421 INFO L263 TraceCheckUtils]: 30: Hoare triple {169#false} call __utac_acc__Specification4_spec__1(); {169#false} is VALID [2020-07-10 14:05:19,421 INFO L280 TraceCheckUtils]: 31: Hoare triple {169#false} havoc ~tmp~8;havoc ~tmp___0~2; {169#false} is VALID [2020-07-10 14:05:19,422 INFO L263 TraceCheckUtils]: 32: Hoare triple {169#false} call #t~ret61 := getWaterLevel(); {168#true} is VALID [2020-07-10 14:05:19,422 INFO L280 TraceCheckUtils]: 33: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-10 14:05:19,422 INFO L280 TraceCheckUtils]: 34: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,423 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {168#true} {169#false} #410#return; {169#false} is VALID [2020-07-10 14:05:19,423 INFO L280 TraceCheckUtils]: 36: Hoare triple {169#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {169#false} is VALID [2020-07-10 14:05:19,423 INFO L280 TraceCheckUtils]: 37: Hoare triple {169#false} assume 0 == ~tmp~8; {169#false} is VALID [2020-07-10 14:05:19,424 INFO L263 TraceCheckUtils]: 38: Hoare triple {169#false} call #t~ret62 := isPumpRunning(); {168#true} is VALID [2020-07-10 14:05:19,424 INFO L280 TraceCheckUtils]: 39: Hoare triple {168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {168#true} is VALID [2020-07-10 14:05:19,424 INFO L280 TraceCheckUtils]: 40: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 14:05:19,425 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {168#true} {169#false} #412#return; {169#false} is VALID [2020-07-10 14:05:19,425 INFO L280 TraceCheckUtils]: 42: Hoare triple {169#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {169#false} is VALID [2020-07-10 14:05:19,425 INFO L280 TraceCheckUtils]: 43: Hoare triple {169#false} assume 0 != ~tmp___0~2; {169#false} is VALID [2020-07-10 14:05:19,426 INFO L263 TraceCheckUtils]: 44: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-10 14:05:19,426 INFO L280 TraceCheckUtils]: 45: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-10 14:05:19,435 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 14:05:19,436 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264135458] [2020-07-10 14:05:19,437 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:19,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:05:19,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607665291] [2020-07-10 14:05:19,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:19,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:19,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:05:19,541 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 14:05:19,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:05:19,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:19,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:05:19,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:05:19,554 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 3 states. [2020-07-10 14:05:24,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:24,009 INFO L93 Difference]: Finished difference Result 285 states and 374 transitions. [2020-07-10 14:05:24,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:05:24,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:05:24,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-10 14:05:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:05:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-10 14:05:24,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 374 transitions. [2020-07-10 14:05:25,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:25,371 INFO L225 Difference]: With dead ends: 285 [2020-07-10 14:05:25,371 INFO L226 Difference]: Without dead ends: 154 [2020-07-10 14:05:25,376 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 14:05:25,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-10 14:05:26,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 122. [2020-07-10 14:05:26,668 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:26,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 122 states. [2020-07-10 14:05:26,670 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 122 states. [2020-07-10 14:05:26,670 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 122 states. [2020-07-10 14:05:26,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:26,686 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-10 14:05:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-10 14:05:26,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:26,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:26,693 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 154 states. [2020-07-10 14:05:26,693 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 154 states. [2020-07-10 14:05:26,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:26,706 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-10 14:05:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-10 14:05:26,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:26,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:26,710 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:26,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-10 14:05:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-10 14:05:26,719 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 46 [2020-07-10 14:05:26,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:26,720 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-10 14:05:26,720 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:05:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-10 14:05:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:05:26,723 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:26,723 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 14:05:26,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:05:26,724 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:26,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:26,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1451016252, now seen corresponding path program 1 times [2020-07-10 14:05:26,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:26,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412092945] [2020-07-10 14:05:26,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,135 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1071#true} is VALID [2020-07-10 14:05:27,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1071#true} #502#return; {1071#true} is VALID [2020-07-10 14:05:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,196 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1071#true} {1071#true} #416#return; {1071#true} is VALID [2020-07-10 14:05:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,200 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1071#true} {1071#true} #418#return; {1071#true} is VALID [2020-07-10 14:05:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1071#true} is VALID [2020-07-10 14:05:27,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1071#true} #420#return; {1071#true} is VALID [2020-07-10 14:05:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1071#true} {1071#true} #422#return; {1071#true} is VALID [2020-07-10 14:05:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1071#true} is VALID [2020-07-10 14:05:27,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1072#false} #410#return; {1072#false} is VALID [2020-07-10 14:05:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:27,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {1071#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1071#true} is VALID [2020-07-10 14:05:27,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1071#true} {1072#false} #412#return; {1072#false} is VALID [2020-07-10 14:05:27,222 INFO L263 TraceCheckUtils]: 0: Hoare triple {1071#true} call ULTIMATE.init(); {1092#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:27,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1071#true} is VALID [2020-07-10 14:05:27,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,223 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1071#true} {1071#true} #502#return; {1071#true} is VALID [2020-07-10 14:05:27,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {1071#true} call #t~ret73 := main(); {1071#true} is VALID [2020-07-10 14:05:27,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {1071#true} havoc ~retValue_acc~8;havoc ~tmp~7; {1071#true} is VALID [2020-07-10 14:05:27,224 INFO L263 TraceCheckUtils]: 6: Hoare triple {1071#true} call select_helpers(); {1071#true} is VALID [2020-07-10 14:05:27,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,224 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1071#true} {1071#true} #416#return; {1071#true} is VALID [2020-07-10 14:05:27,225 INFO L263 TraceCheckUtils]: 9: Hoare triple {1071#true} call select_features(); {1071#true} is VALID [2020-07-10 14:05:27,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,225 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1071#true} {1071#true} #418#return; {1071#true} is VALID [2020-07-10 14:05:27,226 INFO L263 TraceCheckUtils]: 12: Hoare triple {1071#true} call #t~ret60 := valid_product(); {1071#true} is VALID [2020-07-10 14:05:27,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {1071#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1071#true} is VALID [2020-07-10 14:05:27,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,226 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1071#true} {1071#true} #420#return; {1071#true} is VALID [2020-07-10 14:05:27,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {1071#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1071#true} is VALID [2020-07-10 14:05:27,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {1071#true} assume 0 != ~tmp~7; {1071#true} is VALID [2020-07-10 14:05:27,227 INFO L263 TraceCheckUtils]: 18: Hoare triple {1071#true} call setup(); {1071#true} is VALID [2020-07-10 14:05:27,228 INFO L280 TraceCheckUtils]: 19: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,228 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1071#true} {1071#true} #422#return; {1071#true} is VALID [2020-07-10 14:05:27,228 INFO L263 TraceCheckUtils]: 21: Hoare triple {1071#true} call runTest(); {1071#true} is VALID [2020-07-10 14:05:27,228 INFO L263 TraceCheckUtils]: 22: Hoare triple {1071#true} call test(); {1071#true} is VALID [2020-07-10 14:05:27,230 INFO L280 TraceCheckUtils]: 23: Hoare triple {1071#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1085#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:05:27,230 INFO L280 TraceCheckUtils]: 24: Hoare triple {1085#(= 0 test_~splverifierCounter~0)} assume !false; {1085#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:05:27,231 INFO L280 TraceCheckUtils]: 25: Hoare triple {1085#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1072#false} is VALID [2020-07-10 14:05:27,232 INFO L263 TraceCheckUtils]: 26: Hoare triple {1072#false} call cleanup(); {1072#false} is VALID [2020-07-10 14:05:27,232 INFO L280 TraceCheckUtils]: 27: Hoare triple {1072#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1072#false} is VALID [2020-07-10 14:05:27,232 INFO L263 TraceCheckUtils]: 28: Hoare triple {1072#false} call timeShift(); {1072#false} is VALID [2020-07-10 14:05:27,232 INFO L280 TraceCheckUtils]: 29: Hoare triple {1072#false} assume !(0 != ~pumpRunning~0); {1072#false} is VALID [2020-07-10 14:05:27,233 INFO L280 TraceCheckUtils]: 30: Hoare triple {1072#false} assume !(0 != ~systemActive~0); {1072#false} is VALID [2020-07-10 14:05:27,233 INFO L263 TraceCheckUtils]: 31: Hoare triple {1072#false} call __utac_acc__Specification4_spec__1(); {1072#false} is VALID [2020-07-10 14:05:27,233 INFO L280 TraceCheckUtils]: 32: Hoare triple {1072#false} havoc ~tmp~8;havoc ~tmp___0~2; {1072#false} is VALID [2020-07-10 14:05:27,234 INFO L263 TraceCheckUtils]: 33: Hoare triple {1072#false} call #t~ret61 := getWaterLevel(); {1071#true} is VALID [2020-07-10 14:05:27,234 INFO L280 TraceCheckUtils]: 34: Hoare triple {1071#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1071#true} is VALID [2020-07-10 14:05:27,234 INFO L280 TraceCheckUtils]: 35: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,235 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1071#true} {1072#false} #410#return; {1072#false} is VALID [2020-07-10 14:05:27,235 INFO L280 TraceCheckUtils]: 37: Hoare triple {1072#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1072#false} is VALID [2020-07-10 14:05:27,235 INFO L280 TraceCheckUtils]: 38: Hoare triple {1072#false} assume 0 == ~tmp~8; {1072#false} is VALID [2020-07-10 14:05:27,235 INFO L263 TraceCheckUtils]: 39: Hoare triple {1072#false} call #t~ret62 := isPumpRunning(); {1071#true} is VALID [2020-07-10 14:05:27,236 INFO L280 TraceCheckUtils]: 40: Hoare triple {1071#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1071#true} is VALID [2020-07-10 14:05:27,236 INFO L280 TraceCheckUtils]: 41: Hoare triple {1071#true} assume true; {1071#true} is VALID [2020-07-10 14:05:27,236 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1071#true} {1072#false} #412#return; {1072#false} is VALID [2020-07-10 14:05:27,236 INFO L280 TraceCheckUtils]: 43: Hoare triple {1072#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1072#false} is VALID [2020-07-10 14:05:27,237 INFO L280 TraceCheckUtils]: 44: Hoare triple {1072#false} assume 0 != ~tmp___0~2; {1072#false} is VALID [2020-07-10 14:05:27,237 INFO L263 TraceCheckUtils]: 45: Hoare triple {1072#false} call __automaton_fail(); {1072#false} is VALID [2020-07-10 14:05:27,237 INFO L280 TraceCheckUtils]: 46: Hoare triple {1072#false} assume !false; {1072#false} is VALID [2020-07-10 14:05:27,243 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 14:05:27,243 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412092945] [2020-07-10 14:05:27,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:27,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:05:27,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092709154] [2020-07-10 14:05:27,246 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:05:27,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:27,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:05:27,304 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 14:05:27,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:05:27,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:27,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:05:27,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:05:27,305 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 4 states. [2020-07-10 14:05:28,635 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:05:32,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:32,152 INFO L93 Difference]: Finished difference Result 218 states and 265 transitions. [2020-07-10 14:05:32,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:05:32,153 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:05:32,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:05:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-10 14:05:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:05:32,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-10 14:05:32,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 265 transitions. [2020-07-10 14:05:33,141 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:33,147 INFO L225 Difference]: With dead ends: 218 [2020-07-10 14:05:33,148 INFO L226 Difference]: Without dead ends: 138 [2020-07-10 14:05:33,150 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 14:05:33,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-10 14:05:34,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-10 14:05:34,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:34,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-10 14:05:34,403 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-10 14:05:34,403 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-10 14:05:34,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:34,415 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-10 14:05:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-10 14:05:34,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:34,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:34,421 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-10 14:05:34,421 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-10 14:05:34,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:34,430 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-10 14:05:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-10 14:05:34,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:34,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:34,432 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:34,432 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 14:05:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-10 14:05:34,439 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 47 [2020-07-10 14:05:34,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:34,440 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-10 14:05:34,440 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:05:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-10 14:05:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:05:34,446 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:34,446 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:34,449 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:05:34,449 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:34,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:34,450 INFO L82 PathProgramCache]: Analyzing trace with hash 880823031, now seen corresponding path program 1 times [2020-07-10 14:05:34,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:34,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185914293] [2020-07-10 14:05:34,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:34,855 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:34,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:34,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {1852#(= 1 ~systemActive~0)} assume true; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:34,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1852#(= 1 ~systemActive~0)} {1847#true} #502#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:35,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,005 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #416#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:35,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,010 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #418#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:35,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:35,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {1872#(= 1 |valid_product_#res|)} assume true; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:35,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1872#(= 1 |valid_product_#res|)} {1852#(= 1 ~systemActive~0)} #420#return; {1860#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-10 14:05:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:35,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1847#true} {1862#(not (= 0 ~systemActive~0))} #422#return; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:35,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1847#true} is VALID [2020-07-10 14:05:35,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1847#true} {1848#false} #410#return; {1848#false} is VALID [2020-07-10 14:05:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:35,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {1847#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1847#true} is VALID [2020-07-10 14:05:35,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1847#true} {1848#false} #412#return; {1848#false} is VALID [2020-07-10 14:05:35,049 INFO L263 TraceCheckUtils]: 0: Hoare triple {1847#true} call ULTIMATE.init(); {1871#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:35,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {1871#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {1852#(= 1 ~systemActive~0)} assume true; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,057 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1852#(= 1 ~systemActive~0)} {1847#true} #502#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,058 INFO L263 TraceCheckUtils]: 4: Hoare triple {1852#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {1852#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,059 INFO L263 TraceCheckUtils]: 6: Hoare triple {1852#(= 1 ~systemActive~0)} call select_helpers(); {1847#true} is VALID [2020-07-10 14:05:35,060 INFO L280 TraceCheckUtils]: 7: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,060 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #416#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,060 INFO L263 TraceCheckUtils]: 9: Hoare triple {1852#(= 1 ~systemActive~0)} call select_features(); {1847#true} is VALID [2020-07-10 14:05:35,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,061 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1847#true} {1852#(= 1 ~systemActive~0)} #418#return; {1852#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:05:35,061 INFO L263 TraceCheckUtils]: 12: Hoare triple {1852#(= 1 ~systemActive~0)} call #t~ret60 := valid_product(); {1847#true} is VALID [2020-07-10 14:05:35,062 INFO L280 TraceCheckUtils]: 13: Hoare triple {1847#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:35,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {1872#(= 1 |valid_product_#res|)} assume true; {1872#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:35,063 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1872#(= 1 |valid_product_#res|)} {1852#(= 1 ~systemActive~0)} #420#return; {1860#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-10 14:05:35,064 INFO L280 TraceCheckUtils]: 16: Hoare triple {1860#(= |main_#t~ret60| ~systemActive~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1861#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 14:05:35,064 INFO L280 TraceCheckUtils]: 17: Hoare triple {1861#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,064 INFO L263 TraceCheckUtils]: 18: Hoare triple {1862#(not (= 0 ~systemActive~0))} call setup(); {1847#true} is VALID [2020-07-10 14:05:35,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,065 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1847#true} {1862#(not (= 0 ~systemActive~0))} #422#return; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,065 INFO L263 TraceCheckUtils]: 21: Hoare triple {1862#(not (= 0 ~systemActive~0))} call runTest(); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,066 INFO L263 TraceCheckUtils]: 22: Hoare triple {1862#(not (= 0 ~systemActive~0))} call test(); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,066 INFO L280 TraceCheckUtils]: 23: Hoare triple {1862#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,067 INFO L280 TraceCheckUtils]: 24: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !false; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,068 INFO L280 TraceCheckUtils]: 25: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,069 INFO L280 TraceCheckUtils]: 26: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,069 INFO L280 TraceCheckUtils]: 27: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,070 INFO L280 TraceCheckUtils]: 28: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,071 INFO L280 TraceCheckUtils]: 29: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,071 INFO L280 TraceCheckUtils]: 30: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,072 INFO L280 TraceCheckUtils]: 31: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,072 INFO L263 TraceCheckUtils]: 32: Hoare triple {1862#(not (= 0 ~systemActive~0))} call timeShift(); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,072 INFO L280 TraceCheckUtils]: 33: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1862#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:05:35,073 INFO L280 TraceCheckUtils]: 34: Hoare triple {1862#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1848#false} is VALID [2020-07-10 14:05:35,073 INFO L263 TraceCheckUtils]: 35: Hoare triple {1848#false} call __utac_acc__Specification4_spec__1(); {1848#false} is VALID [2020-07-10 14:05:35,073 INFO L280 TraceCheckUtils]: 36: Hoare triple {1848#false} havoc ~tmp~8;havoc ~tmp___0~2; {1848#false} is VALID [2020-07-10 14:05:35,073 INFO L263 TraceCheckUtils]: 37: Hoare triple {1848#false} call #t~ret61 := getWaterLevel(); {1847#true} is VALID [2020-07-10 14:05:35,074 INFO L280 TraceCheckUtils]: 38: Hoare triple {1847#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1847#true} is VALID [2020-07-10 14:05:35,074 INFO L280 TraceCheckUtils]: 39: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,074 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1847#true} {1848#false} #410#return; {1848#false} is VALID [2020-07-10 14:05:35,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {1848#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1848#false} is VALID [2020-07-10 14:05:35,074 INFO L280 TraceCheckUtils]: 42: Hoare triple {1848#false} assume 0 == ~tmp~8; {1848#false} is VALID [2020-07-10 14:05:35,075 INFO L263 TraceCheckUtils]: 43: Hoare triple {1848#false} call #t~ret62 := isPumpRunning(); {1847#true} is VALID [2020-07-10 14:05:35,075 INFO L280 TraceCheckUtils]: 44: Hoare triple {1847#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1847#true} is VALID [2020-07-10 14:05:35,075 INFO L280 TraceCheckUtils]: 45: Hoare triple {1847#true} assume true; {1847#true} is VALID [2020-07-10 14:05:35,075 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1847#true} {1848#false} #412#return; {1848#false} is VALID [2020-07-10 14:05:35,075 INFO L280 TraceCheckUtils]: 47: Hoare triple {1848#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1848#false} is VALID [2020-07-10 14:05:35,076 INFO L280 TraceCheckUtils]: 48: Hoare triple {1848#false} assume 0 != ~tmp___0~2; {1848#false} is VALID [2020-07-10 14:05:35,076 INFO L263 TraceCheckUtils]: 49: Hoare triple {1848#false} call __automaton_fail(); {1848#false} is VALID [2020-07-10 14:05:35,076 INFO L280 TraceCheckUtils]: 50: Hoare triple {1848#false} assume !false; {1848#false} is VALID [2020-07-10 14:05:35,084 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 14:05:35,084 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185914293] [2020-07-10 14:05:35,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:35,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:05:35,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125963056] [2020-07-10 14:05:35,086 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:05:35,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:35,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:05:35,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:35,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:05:35,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:35,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:05:35,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:05:35,153 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 8 states. [2020-07-10 14:05:36,016 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:36,913 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:37,350 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:37,665 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:45,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:45,021 INFO L93 Difference]: Finished difference Result 227 states and 279 transitions. [2020-07-10 14:05:45,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:05:45,022 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:05:45,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-10 14:05:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:05:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-10 14:05:45,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 279 transitions. [2020-07-10 14:05:45,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:45,961 INFO L225 Difference]: With dead ends: 227 [2020-07-10 14:05:45,962 INFO L226 Difference]: Without dead ends: 138 [2020-07-10 14:05:45,963 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:45,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-10 14:05:47,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-10 14:05:47,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:47,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-10 14:05:47,217 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-10 14:05:47,217 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-10 14:05:47,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:47,224 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-10 14:05:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-10 14:05:47,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:47,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:47,226 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-10 14:05:47,226 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-10 14:05:47,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:47,233 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-10 14:05:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-10 14:05:47,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:47,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:47,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:47,235 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 14:05:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-10 14:05:47,243 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 51 [2020-07-10 14:05:47,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:47,243 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-10 14:05:47,243 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:05:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-10 14:05:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 14:05:47,244 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:47,244 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:47,245 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:05:47,245 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:47,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:47,245 INFO L82 PathProgramCache]: Analyzing trace with hash 2056665484, now seen corresponding path program 1 times [2020-07-10 14:05:47,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:47,246 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010197572] [2020-07-10 14:05:47,246 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,610 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #502#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,697 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #416#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,702 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #418#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:47,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {2683#(= 1 |valid_product_#res|)} assume true; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:47,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2683#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #420#return; {2657#(= |main_#t~ret60| ~waterLevel~0)} is VALID [2020-07-10 14:05:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #422#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-10 14:05:47,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2644#true} is VALID [2020-07-10 14:05:47,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-10 14:05:47,777 INFO L263 TraceCheckUtils]: 2: Hoare triple {2644#true} call processEnvironment__wrappee__base(); {2644#true} is VALID [2020-07-10 14:05:47,777 INFO L280 TraceCheckUtils]: 3: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,777 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-10 14:05:47,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,778 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2644#true} {2644#true} #464#return; {2644#true} is VALID [2020-07-10 14:05:47,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2644#true} is VALID [2020-07-10 14:05:47,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-10 14:05:47,787 INFO L263 TraceCheckUtils]: 2: Hoare triple {2644#true} call processEnvironment__wrappee__lowWaterSensor(); {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:47,788 INFO L280 TraceCheckUtils]: 3: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2644#true} is VALID [2020-07-10 14:05:47,788 INFO L280 TraceCheckUtils]: 4: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-10 14:05:47,788 INFO L263 TraceCheckUtils]: 5: Hoare triple {2644#true} call processEnvironment__wrappee__base(); {2644#true} is VALID [2020-07-10 14:05:47,789 INFO L280 TraceCheckUtils]: 6: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,789 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-10 14:05:47,789 INFO L280 TraceCheckUtils]: 8: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,789 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2644#true} {2644#true} #464#return; {2644#true} is VALID [2020-07-10 14:05:47,790 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,790 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #476#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:47,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:47,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #410#return; {2677#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-10 14:05:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:47,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2644#true} is VALID [2020-07-10 14:05:47,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2644#true} {2645#false} #412#return; {2645#false} is VALID [2020-07-10 14:05:47,820 INFO L263 TraceCheckUtils]: 0: Hoare triple {2644#true} call ULTIMATE.init(); {2682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:05:47,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,826 INFO L280 TraceCheckUtils]: 2: Hoare triple {2649#(= 1 ~waterLevel~0)} assume true; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,827 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2649#(= 1 ~waterLevel~0)} {2644#true} #502#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,828 INFO L263 TraceCheckUtils]: 4: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {2649#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,829 INFO L263 TraceCheckUtils]: 6: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_helpers(); {2644#true} is VALID [2020-07-10 14:05:47,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,829 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #416#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,830 INFO L263 TraceCheckUtils]: 9: Hoare triple {2649#(= 1 ~waterLevel~0)} call select_features(); {2644#true} is VALID [2020-07-10 14:05:47,830 INFO L280 TraceCheckUtils]: 10: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,831 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2644#true} {2649#(= 1 ~waterLevel~0)} #418#return; {2649#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,831 INFO L263 TraceCheckUtils]: 12: Hoare triple {2649#(= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {2644#true} is VALID [2020-07-10 14:05:47,832 INFO L280 TraceCheckUtils]: 13: Hoare triple {2644#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:47,832 INFO L280 TraceCheckUtils]: 14: Hoare triple {2683#(= 1 |valid_product_#res|)} assume true; {2683#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:05:47,833 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2683#(= 1 |valid_product_#res|)} {2649#(= 1 ~waterLevel~0)} #420#return; {2657#(= |main_#t~ret60| ~waterLevel~0)} is VALID [2020-07-10 14:05:47,835 INFO L280 TraceCheckUtils]: 16: Hoare triple {2657#(= |main_#t~ret60| ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2658#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-10 14:05:47,836 INFO L280 TraceCheckUtils]: 17: Hoare triple {2658#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,836 INFO L263 TraceCheckUtils]: 18: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call setup(); {2644#true} is VALID [2020-07-10 14:05:47,836 INFO L280 TraceCheckUtils]: 19: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,837 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #422#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,839 INFO L263 TraceCheckUtils]: 21: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call runTest(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,842 INFO L263 TraceCheckUtils]: 22: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call test(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,843 INFO L280 TraceCheckUtils]: 23: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,844 INFO L280 TraceCheckUtils]: 24: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !false; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,844 INFO L280 TraceCheckUtils]: 25: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,845 INFO L280 TraceCheckUtils]: 26: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,845 INFO L280 TraceCheckUtils]: 27: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,846 INFO L280 TraceCheckUtils]: 28: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,846 INFO L280 TraceCheckUtils]: 29: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,847 INFO L280 TraceCheckUtils]: 30: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,847 INFO L280 TraceCheckUtils]: 31: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,848 INFO L263 TraceCheckUtils]: 32: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call timeShift(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,849 INFO L280 TraceCheckUtils]: 33: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,849 INFO L280 TraceCheckUtils]: 34: Hoare triple {2659#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,850 INFO L263 TraceCheckUtils]: 35: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:47,850 INFO L280 TraceCheckUtils]: 36: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2644#true} is VALID [2020-07-10 14:05:47,851 INFO L280 TraceCheckUtils]: 37: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-10 14:05:47,851 INFO L263 TraceCheckUtils]: 38: Hoare triple {2644#true} call processEnvironment__wrappee__lowWaterSensor(); {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:47,852 INFO L280 TraceCheckUtils]: 39: Hoare triple {2684#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2644#true} is VALID [2020-07-10 14:05:47,852 INFO L280 TraceCheckUtils]: 40: Hoare triple {2644#true} assume !(0 != ~pumpRunning~0); {2644#true} is VALID [2020-07-10 14:05:47,852 INFO L263 TraceCheckUtils]: 41: Hoare triple {2644#true} call processEnvironment__wrappee__base(); {2644#true} is VALID [2020-07-10 14:05:47,852 INFO L280 TraceCheckUtils]: 42: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,853 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2644#true} {2644#true} #490#return; {2644#true} is VALID [2020-07-10 14:05:47,853 INFO L280 TraceCheckUtils]: 44: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,853 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2644#true} {2644#true} #464#return; {2644#true} is VALID [2020-07-10 14:05:47,853 INFO L280 TraceCheckUtils]: 46: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,854 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2644#true} {2659#(not (= 0 ~waterLevel~0))} #476#return; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,855 INFO L263 TraceCheckUtils]: 48: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,855 INFO L280 TraceCheckUtils]: 49: Hoare triple {2659#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {2659#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:05:47,855 INFO L263 TraceCheckUtils]: 50: Hoare triple {2659#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {2644#true} is VALID [2020-07-10 14:05:47,856 INFO L280 TraceCheckUtils]: 51: Hoare triple {2644#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:47,857 INFO L280 TraceCheckUtils]: 52: Hoare triple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2694#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:05:47,858 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2694#(= |getWaterLevel_#res| ~waterLevel~0)} {2659#(not (= 0 ~waterLevel~0))} #410#return; {2677#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-10 14:05:47,859 INFO L280 TraceCheckUtils]: 54: Hoare triple {2677#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {2678#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-10 14:05:47,859 INFO L280 TraceCheckUtils]: 55: Hoare triple {2678#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {2645#false} is VALID [2020-07-10 14:05:47,860 INFO L263 TraceCheckUtils]: 56: Hoare triple {2645#false} call #t~ret62 := isPumpRunning(); {2644#true} is VALID [2020-07-10 14:05:47,860 INFO L280 TraceCheckUtils]: 57: Hoare triple {2644#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2644#true} is VALID [2020-07-10 14:05:47,860 INFO L280 TraceCheckUtils]: 58: Hoare triple {2644#true} assume true; {2644#true} is VALID [2020-07-10 14:05:47,861 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2644#true} {2645#false} #412#return; {2645#false} is VALID [2020-07-10 14:05:47,861 INFO L280 TraceCheckUtils]: 60: Hoare triple {2645#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2645#false} is VALID [2020-07-10 14:05:47,861 INFO L280 TraceCheckUtils]: 61: Hoare triple {2645#false} assume 0 != ~tmp___0~2; {2645#false} is VALID [2020-07-10 14:05:47,861 INFO L263 TraceCheckUtils]: 62: Hoare triple {2645#false} call __automaton_fail(); {2645#false} is VALID [2020-07-10 14:05:47,861 INFO L280 TraceCheckUtils]: 63: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2020-07-10 14:05:47,871 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 14:05:47,872 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010197572] [2020-07-10 14:05:47,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:47,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:05:47,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277109962] [2020-07-10 14:05:47,873 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-10 14:05:47,873 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:47,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:05:47,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:47,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:05:47,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:47,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:05:47,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:47,958 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 12 states. [2020-07-10 14:05:49,370 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:50,533 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:51,008 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:51,347 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:54,005 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:02,129 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:03,457 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:04,076 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:04,579 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:06:05,016 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:05,973 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:06,730 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:06:07,255 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:13,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:13,879 INFO L93 Difference]: Finished difference Result 438 states and 579 transitions. [2020-07-10 14:06:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:06:13,879 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-10 14:06:13,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-10 14:06:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-10 14:06:13,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-10 14:06:16,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:16,055 INFO L225 Difference]: With dead ends: 438 [2020-07-10 14:06:16,056 INFO L226 Difference]: Without dead ends: 349 [2020-07-10 14:06:16,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:06:16,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-07-10 14:06:18,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 280. [2020-07-10 14:06:18,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:18,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 349 states. Second operand 280 states. [2020-07-10 14:06:18,918 INFO L74 IsIncluded]: Start isIncluded. First operand 349 states. Second operand 280 states. [2020-07-10 14:06:18,918 INFO L87 Difference]: Start difference. First operand 349 states. Second operand 280 states. [2020-07-10 14:06:18,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:18,938 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-10 14:06:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-10 14:06:18,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:18,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:18,940 INFO L74 IsIncluded]: Start isIncluded. First operand 280 states. Second operand 349 states. [2020-07-10 14:06:18,940 INFO L87 Difference]: Start difference. First operand 280 states. Second operand 349 states. [2020-07-10 14:06:18,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:18,960 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-10 14:06:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-10 14:06:18,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:18,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:18,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:18,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-07-10 14:06:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 334 transitions. [2020-07-10 14:06:18,976 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 334 transitions. Word has length 64 [2020-07-10 14:06:18,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:18,976 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 334 transitions. [2020-07-10 14:06:18,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 334 transitions. [2020-07-10 14:06:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-10 14:06:18,978 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:18,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:18,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:06:18,979 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:18,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:18,979 INFO L82 PathProgramCache]: Analyzing trace with hash -128733792, now seen corresponding path program 1 times [2020-07-10 14:06:18,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:18,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265604339] [2020-07-10 14:06:18,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,305 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {4471#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume true; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4437#(= 0 ~pumpRunning~0)} {4432#true} #502#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #416#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,406 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #418#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4432#true} is VALID [2020-07-10 14:06:19,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #420#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,418 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #422#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4432#true} is VALID [2020-07-10 14:06:19,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #466#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4432#true} is VALID [2020-07-10 14:06:19,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4433#false} #474#return; {4433#false} is VALID [2020-07-10 14:06:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-10 14:06:19,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4432#true} is VALID [2020-07-10 14:06:19,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-10 14:06:19,461 INFO L263 TraceCheckUtils]: 2: Hoare triple {4432#true} call processEnvironment__wrappee__base(); {4432#true} is VALID [2020-07-10 14:06:19,461 INFO L280 TraceCheckUtils]: 3: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,461 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-10 14:06:19,461 INFO L280 TraceCheckUtils]: 5: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,462 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4432#true} {4432#true} #464#return; {4432#true} is VALID [2020-07-10 14:06:19,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4432#true} is VALID [2020-07-10 14:06:19,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-10 14:06:19,463 INFO L263 TraceCheckUtils]: 2: Hoare triple {4432#true} call processEnvironment__wrappee__lowWaterSensor(); {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:19,463 INFO L280 TraceCheckUtils]: 3: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4432#true} is VALID [2020-07-10 14:06:19,463 INFO L280 TraceCheckUtils]: 4: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-10 14:06:19,463 INFO L263 TraceCheckUtils]: 5: Hoare triple {4432#true} call processEnvironment__wrappee__base(); {4432#true} is VALID [2020-07-10 14:06:19,464 INFO L280 TraceCheckUtils]: 6: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,464 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-10 14:06:19,464 INFO L280 TraceCheckUtils]: 8: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,464 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4432#true} {4432#true} #464#return; {4432#true} is VALID [2020-07-10 14:06:19,465 INFO L280 TraceCheckUtils]: 10: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,465 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4432#true} {4433#false} #476#return; {4433#false} is VALID [2020-07-10 14:06:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {4432#true} is VALID [2020-07-10 14:06:19,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4433#false} #410#return; {4433#false} is VALID [2020-07-10 14:06:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:19,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {4432#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4432#true} is VALID [2020-07-10 14:06:19,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4432#true} {4433#false} #412#return; {4433#false} is VALID [2020-07-10 14:06:19,477 INFO L263 TraceCheckUtils]: 0: Hoare triple {4432#true} call ULTIMATE.init(); {4471#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:06:19,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {4471#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume true; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,484 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4437#(= 0 ~pumpRunning~0)} {4432#true} #502#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,484 INFO L263 TraceCheckUtils]: 4: Hoare triple {4437#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,485 INFO L280 TraceCheckUtils]: 5: Hoare triple {4437#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,485 INFO L263 TraceCheckUtils]: 6: Hoare triple {4437#(= 0 ~pumpRunning~0)} call select_helpers(); {4432#true} is VALID [2020-07-10 14:06:19,485 INFO L280 TraceCheckUtils]: 7: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,486 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #416#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,486 INFO L263 TraceCheckUtils]: 9: Hoare triple {4437#(= 0 ~pumpRunning~0)} call select_features(); {4432#true} is VALID [2020-07-10 14:06:19,486 INFO L280 TraceCheckUtils]: 10: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,487 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #418#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,487 INFO L263 TraceCheckUtils]: 12: Hoare triple {4437#(= 0 ~pumpRunning~0)} call #t~ret60 := valid_product(); {4432#true} is VALID [2020-07-10 14:06:19,487 INFO L280 TraceCheckUtils]: 13: Hoare triple {4432#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4432#true} is VALID [2020-07-10 14:06:19,487 INFO L280 TraceCheckUtils]: 14: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,488 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #420#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,489 INFO L280 TraceCheckUtils]: 16: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,489 INFO L280 TraceCheckUtils]: 17: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,489 INFO L263 TraceCheckUtils]: 18: Hoare triple {4437#(= 0 ~pumpRunning~0)} call setup(); {4432#true} is VALID [2020-07-10 14:06:19,490 INFO L280 TraceCheckUtils]: 19: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,490 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #422#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,491 INFO L263 TraceCheckUtils]: 21: Hoare triple {4437#(= 0 ~pumpRunning~0)} call runTest(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,491 INFO L263 TraceCheckUtils]: 22: Hoare triple {4437#(= 0 ~pumpRunning~0)} call test(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {4437#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,493 INFO L280 TraceCheckUtils]: 24: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume !false; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,493 INFO L280 TraceCheckUtils]: 25: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,494 INFO L280 TraceCheckUtils]: 26: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,494 INFO L280 TraceCheckUtils]: 27: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,495 INFO L263 TraceCheckUtils]: 28: Hoare triple {4437#(= 0 ~pumpRunning~0)} call waterRise(); {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:19,495 INFO L280 TraceCheckUtils]: 29: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4432#true} is VALID [2020-07-10 14:06:19,496 INFO L280 TraceCheckUtils]: 30: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,496 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4432#true} {4437#(= 0 ~pumpRunning~0)} #466#return; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,497 INFO L280 TraceCheckUtils]: 32: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,497 INFO L280 TraceCheckUtils]: 33: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,498 INFO L280 TraceCheckUtils]: 34: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,499 INFO L280 TraceCheckUtils]: 35: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,499 INFO L263 TraceCheckUtils]: 36: Hoare triple {4437#(= 0 ~pumpRunning~0)} call timeShift(); {4437#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:06:19,500 INFO L280 TraceCheckUtils]: 37: Hoare triple {4437#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4433#false} is VALID [2020-07-10 14:06:19,500 INFO L263 TraceCheckUtils]: 38: Hoare triple {4433#false} call lowerWaterLevel(); {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:19,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {4472#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4432#true} is VALID [2020-07-10 14:06:19,501 INFO L280 TraceCheckUtils]: 40: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,501 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4432#true} {4433#false} #474#return; {4433#false} is VALID [2020-07-10 14:06:19,501 INFO L280 TraceCheckUtils]: 42: Hoare triple {4433#false} assume 0 != ~systemActive~0; {4433#false} is VALID [2020-07-10 14:06:19,501 INFO L263 TraceCheckUtils]: 43: Hoare triple {4433#false} call processEnvironment(); {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:19,501 INFO L280 TraceCheckUtils]: 44: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4432#true} is VALID [2020-07-10 14:06:19,502 INFO L280 TraceCheckUtils]: 45: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-10 14:06:19,502 INFO L263 TraceCheckUtils]: 46: Hoare triple {4432#true} call processEnvironment__wrappee__lowWaterSensor(); {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:19,503 INFO L280 TraceCheckUtils]: 47: Hoare triple {4473#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {4432#true} is VALID [2020-07-10 14:06:19,503 INFO L280 TraceCheckUtils]: 48: Hoare triple {4432#true} assume !(0 != ~pumpRunning~0); {4432#true} is VALID [2020-07-10 14:06:19,503 INFO L263 TraceCheckUtils]: 49: Hoare triple {4432#true} call processEnvironment__wrappee__base(); {4432#true} is VALID [2020-07-10 14:06:19,503 INFO L280 TraceCheckUtils]: 50: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,504 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4432#true} {4432#true} #490#return; {4432#true} is VALID [2020-07-10 14:06:19,504 INFO L280 TraceCheckUtils]: 52: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,504 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4432#true} {4432#true} #464#return; {4432#true} is VALID [2020-07-10 14:06:19,504 INFO L280 TraceCheckUtils]: 54: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,504 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4432#true} {4433#false} #476#return; {4433#false} is VALID [2020-07-10 14:06:19,505 INFO L263 TraceCheckUtils]: 56: Hoare triple {4433#false} call __utac_acc__Specification4_spec__1(); {4433#false} is VALID [2020-07-10 14:06:19,505 INFO L280 TraceCheckUtils]: 57: Hoare triple {4433#false} havoc ~tmp~8;havoc ~tmp___0~2; {4433#false} is VALID [2020-07-10 14:06:19,505 INFO L263 TraceCheckUtils]: 58: Hoare triple {4433#false} call #t~ret61 := getWaterLevel(); {4432#true} is VALID [2020-07-10 14:06:19,505 INFO L280 TraceCheckUtils]: 59: Hoare triple {4432#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {4432#true} is VALID [2020-07-10 14:06:19,505 INFO L280 TraceCheckUtils]: 60: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,506 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4432#true} {4433#false} #410#return; {4433#false} is VALID [2020-07-10 14:06:19,506 INFO L280 TraceCheckUtils]: 62: Hoare triple {4433#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {4433#false} is VALID [2020-07-10 14:06:19,506 INFO L280 TraceCheckUtils]: 63: Hoare triple {4433#false} assume 0 == ~tmp~8; {4433#false} is VALID [2020-07-10 14:06:19,506 INFO L263 TraceCheckUtils]: 64: Hoare triple {4433#false} call #t~ret62 := isPumpRunning(); {4432#true} is VALID [2020-07-10 14:06:19,506 INFO L280 TraceCheckUtils]: 65: Hoare triple {4432#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4432#true} is VALID [2020-07-10 14:06:19,507 INFO L280 TraceCheckUtils]: 66: Hoare triple {4432#true} assume true; {4432#true} is VALID [2020-07-10 14:06:19,507 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4432#true} {4433#false} #412#return; {4433#false} is VALID [2020-07-10 14:06:19,507 INFO L280 TraceCheckUtils]: 68: Hoare triple {4433#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {4433#false} is VALID [2020-07-10 14:06:19,507 INFO L280 TraceCheckUtils]: 69: Hoare triple {4433#false} assume 0 != ~tmp___0~2; {4433#false} is VALID [2020-07-10 14:06:19,507 INFO L263 TraceCheckUtils]: 70: Hoare triple {4433#false} call __automaton_fail(); {4433#false} is VALID [2020-07-10 14:06:19,508 INFO L280 TraceCheckUtils]: 71: Hoare triple {4433#false} assume !false; {4433#false} is VALID [2020-07-10 14:06:19,516 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 14:06:19,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265604339] [2020-07-10 14:06:19,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:19,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:06:19,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625058751] [2020-07-10 14:06:19,517 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2020-07-10 14:06:19,518 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:19,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:06:19,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:19,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:06:19,602 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:19,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:06:19,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:06:19,603 INFO L87 Difference]: Start difference. First operand 280 states and 334 transitions. Second operand 6 states. [2020-07-10 14:06:20,320 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:23,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:23,846 INFO L93 Difference]: Finished difference Result 434 states and 537 transitions. [2020-07-10 14:06:23,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:06:23,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2020-07-10 14:06:23,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:06:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-10 14:06:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:06:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-10 14:06:23,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 239 transitions. [2020-07-10 14:06:24,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:24,529 INFO L225 Difference]: With dead ends: 434 [2020-07-10 14:06:24,529 INFO L226 Difference]: Without dead ends: 178 [2020-07-10 14:06:24,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:06:24,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-07-10 14:06:26,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 166. [2020-07-10 14:06:26,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:26,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 166 states. [2020-07-10 14:06:26,194 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 166 states. [2020-07-10 14:06:26,194 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 166 states. [2020-07-10 14:06:26,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:26,202 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-10 14:06:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-10 14:06:26,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:26,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:26,203 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 178 states. [2020-07-10 14:06:26,204 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 178 states. [2020-07-10 14:06:26,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:26,210 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-10 14:06:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-10 14:06:26,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:26,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:26,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:26,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-07-10 14:06:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 183 transitions. [2020-07-10 14:06:26,218 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 183 transitions. Word has length 72 [2020-07-10 14:06:26,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:26,218 INFO L479 AbstractCegarLoop]: Abstraction has 166 states and 183 transitions. [2020-07-10 14:06:26,218 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:06:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2020-07-10 14:06:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-10 14:06:26,220 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:26,221 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:06:26,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:06:26,221 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:26,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:26,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1672476349, now seen corresponding path program 1 times [2020-07-10 14:06:26,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:26,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303214616] [2020-07-10 14:06:26,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,574 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {5756#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {5694#(= 1 ~waterLevel~0)} assume true; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5694#(= 1 ~waterLevel~0)} {5689#true} #502#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #416#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,671 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #418#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5689#true} is VALID [2020-07-10 14:06:26,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #420#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #422#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:26,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:26,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5694#(= 1 ~waterLevel~0)} #466#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,787 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,788 INFO L280 TraceCheckUtils]: 3: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,788 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,788 INFO L280 TraceCheckUtils]: 5: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,788 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-10 14:06:26,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,790 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,790 INFO L280 TraceCheckUtils]: 4: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,790 INFO L263 TraceCheckUtils]: 5: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,791 INFO L280 TraceCheckUtils]: 6: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,791 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,791 INFO L280 TraceCheckUtils]: 8: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,791 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,791 INFO L280 TraceCheckUtils]: 10: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,793 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:26,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-10 14:06:26,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-10 14:06:26,806 INFO L263 TraceCheckUtils]: 1: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-10 14:06:26,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:26,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,807 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-10 14:06:26,807 INFO L280 TraceCheckUtils]: 5: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-10 14:06:26,807 INFO L280 TraceCheckUtils]: 6: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-10 14:06:26,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,808 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {5759#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,811 INFO L263 TraceCheckUtils]: 2: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-10 14:06:26,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,812 INFO L263 TraceCheckUtils]: 5: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,812 INFO L263 TraceCheckUtils]: 8: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,813 INFO L280 TraceCheckUtils]: 9: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,813 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,813 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,814 INFO L280 TraceCheckUtils]: 13: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,814 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,815 INFO L263 TraceCheckUtils]: 15: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5689#true} is VALID [2020-07-10 14:06:26,815 INFO L280 TraceCheckUtils]: 16: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-10 14:06:26,815 INFO L263 TraceCheckUtils]: 17: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-10 14:06:26,816 INFO L280 TraceCheckUtils]: 18: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:26,816 INFO L280 TraceCheckUtils]: 19: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-10 14:06:26,817 INFO L280 TraceCheckUtils]: 21: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-10 14:06:26,817 INFO L280 TraceCheckUtils]: 22: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-10 14:06:26,817 INFO L280 TraceCheckUtils]: 23: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,818 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,819 INFO L280 TraceCheckUtils]: 25: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,820 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5707#(<= 2 ~waterLevel~0)} #470#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:26,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {5794#(<= |old(~waterLevel~0)| 1)} assume true; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:26,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5794#(<= |old(~waterLevel~0)| 1)} {5707#(<= 2 ~waterLevel~0)} #466#return; {5690#false} is VALID [2020-07-10 14:06:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,855 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,855 INFO L280 TraceCheckUtils]: 3: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,856 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,856 INFO L280 TraceCheckUtils]: 5: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,856 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-10 14:06:26,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,857 INFO L263 TraceCheckUtils]: 2: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,858 INFO L280 TraceCheckUtils]: 4: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,858 INFO L263 TraceCheckUtils]: 5: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,859 INFO L280 TraceCheckUtils]: 6: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,859 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,859 INFO L280 TraceCheckUtils]: 8: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,859 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,860 INFO L280 TraceCheckUtils]: 10: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,860 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5689#true} {5690#false} #476#return; {5690#false} is VALID [2020-07-10 14:06:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:26,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5690#false} #410#return; {5690#false} is VALID [2020-07-10 14:06:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:26,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5689#true} is VALID [2020-07-10 14:06:26,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5689#true} {5690#false} #412#return; {5690#false} is VALID [2020-07-10 14:06:26,873 INFO L263 TraceCheckUtils]: 0: Hoare triple {5689#true} call ULTIMATE.init(); {5756#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:06:26,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {5756#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {5694#(= 1 ~waterLevel~0)} assume true; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,883 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5694#(= 1 ~waterLevel~0)} {5689#true} #502#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,884 INFO L263 TraceCheckUtils]: 4: Hoare triple {5694#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {5694#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,884 INFO L263 TraceCheckUtils]: 6: Hoare triple {5694#(= 1 ~waterLevel~0)} call select_helpers(); {5689#true} is VALID [2020-07-10 14:06:26,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,885 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #416#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,886 INFO L263 TraceCheckUtils]: 9: Hoare triple {5694#(= 1 ~waterLevel~0)} call select_features(); {5689#true} is VALID [2020-07-10 14:06:26,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,886 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #418#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,887 INFO L263 TraceCheckUtils]: 12: Hoare triple {5694#(= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {5689#true} is VALID [2020-07-10 14:06:26,887 INFO L280 TraceCheckUtils]: 13: Hoare triple {5689#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5689#true} is VALID [2020-07-10 14:06:26,887 INFO L280 TraceCheckUtils]: 14: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,888 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #420#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,889 INFO L280 TraceCheckUtils]: 16: Hoare triple {5694#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,889 INFO L280 TraceCheckUtils]: 17: Hoare triple {5694#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,889 INFO L263 TraceCheckUtils]: 18: Hoare triple {5694#(= 1 ~waterLevel~0)} call setup(); {5689#true} is VALID [2020-07-10 14:06:26,890 INFO L280 TraceCheckUtils]: 19: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,890 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5689#true} {5694#(= 1 ~waterLevel~0)} #422#return; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,891 INFO L263 TraceCheckUtils]: 21: Hoare triple {5694#(= 1 ~waterLevel~0)} call runTest(); {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,891 INFO L263 TraceCheckUtils]: 22: Hoare triple {5694#(= 1 ~waterLevel~0)} call test(); {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {5694#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,893 INFO L280 TraceCheckUtils]: 24: Hoare triple {5694#(= 1 ~waterLevel~0)} assume !false; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,894 INFO L280 TraceCheckUtils]: 25: Hoare triple {5694#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,894 INFO L280 TraceCheckUtils]: 26: Hoare triple {5694#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,895 INFO L280 TraceCheckUtils]: 27: Hoare triple {5694#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5694#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,896 INFO L263 TraceCheckUtils]: 28: Hoare triple {5694#(= 1 ~waterLevel~0)} call waterRise(); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,897 INFO L280 TraceCheckUtils]: 29: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:26,898 INFO L280 TraceCheckUtils]: 30: Hoare triple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:26,899 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5694#(= 1 ~waterLevel~0)} #466#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,900 INFO L280 TraceCheckUtils]: 32: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,900 INFO L280 TraceCheckUtils]: 33: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,901 INFO L280 TraceCheckUtils]: 34: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,902 INFO L280 TraceCheckUtils]: 35: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,903 INFO L263 TraceCheckUtils]: 36: Hoare triple {5707#(<= 2 ~waterLevel~0)} call timeShift(); {5759#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:06:26,904 INFO L280 TraceCheckUtils]: 37: Hoare triple {5759#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,904 INFO L280 TraceCheckUtils]: 38: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,905 INFO L263 TraceCheckUtils]: 39: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,905 INFO L280 TraceCheckUtils]: 40: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-10 14:06:26,905 INFO L280 TraceCheckUtils]: 41: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,906 INFO L263 TraceCheckUtils]: 42: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,906 INFO L280 TraceCheckUtils]: 43: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,907 INFO L280 TraceCheckUtils]: 44: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,907 INFO L263 TraceCheckUtils]: 45: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,907 INFO L280 TraceCheckUtils]: 46: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,907 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,907 INFO L280 TraceCheckUtils]: 48: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,908 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,908 INFO L280 TraceCheckUtils]: 50: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,908 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #476#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,909 INFO L263 TraceCheckUtils]: 52: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5689#true} is VALID [2020-07-10 14:06:26,909 INFO L280 TraceCheckUtils]: 53: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-10 14:06:26,909 INFO L263 TraceCheckUtils]: 54: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-10 14:06:26,909 INFO L280 TraceCheckUtils]: 55: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:26,909 INFO L280 TraceCheckUtils]: 56: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,909 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-10 14:06:26,910 INFO L280 TraceCheckUtils]: 58: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-10 14:06:26,910 INFO L280 TraceCheckUtils]: 59: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-10 14:06:26,910 INFO L280 TraceCheckUtils]: 60: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,911 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5689#true} {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,911 INFO L280 TraceCheckUtils]: 62: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,912 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5707#(<= 2 ~waterLevel~0)} #470#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,913 INFO L280 TraceCheckUtils]: 64: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !false; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,913 INFO L280 TraceCheckUtils]: 65: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,914 INFO L280 TraceCheckUtils]: 66: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,915 INFO L280 TraceCheckUtils]: 67: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:26,915 INFO L263 TraceCheckUtils]: 68: Hoare triple {5707#(<= 2 ~waterLevel~0)} call waterRise(); {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:06:26,916 INFO L280 TraceCheckUtils]: 69: Hoare triple {5757#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:26,917 INFO L280 TraceCheckUtils]: 70: Hoare triple {5794#(<= |old(~waterLevel~0)| 1)} assume true; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:26,918 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5794#(<= |old(~waterLevel~0)| 1)} {5707#(<= 2 ~waterLevel~0)} #466#return; {5690#false} is VALID [2020-07-10 14:06:26,918 INFO L280 TraceCheckUtils]: 72: Hoare triple {5690#false} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5690#false} is VALID [2020-07-10 14:06:26,918 INFO L280 TraceCheckUtils]: 73: Hoare triple {5690#false} assume !(0 != ~tmp___0~1); {5690#false} is VALID [2020-07-10 14:06:26,918 INFO L280 TraceCheckUtils]: 74: Hoare triple {5690#false} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5690#false} is VALID [2020-07-10 14:06:26,918 INFO L280 TraceCheckUtils]: 75: Hoare triple {5690#false} assume 0 != ~tmp___2~0; {5690#false} is VALID [2020-07-10 14:06:26,918 INFO L263 TraceCheckUtils]: 76: Hoare triple {5690#false} call timeShift(); {5690#false} is VALID [2020-07-10 14:06:26,919 INFO L280 TraceCheckUtils]: 77: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-10 14:06:26,919 INFO L280 TraceCheckUtils]: 78: Hoare triple {5690#false} assume 0 != ~systemActive~0; {5690#false} is VALID [2020-07-10 14:06:26,919 INFO L263 TraceCheckUtils]: 79: Hoare triple {5690#false} call processEnvironment(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,919 INFO L280 TraceCheckUtils]: 80: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5689#true} is VALID [2020-07-10 14:06:26,919 INFO L280 TraceCheckUtils]: 81: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,920 INFO L263 TraceCheckUtils]: 82: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:26,920 INFO L280 TraceCheckUtils]: 83: Hoare triple {5781#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:26,920 INFO L280 TraceCheckUtils]: 84: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:26,921 INFO L263 TraceCheckUtils]: 85: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:26,921 INFO L280 TraceCheckUtils]: 86: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,921 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:26,921 INFO L280 TraceCheckUtils]: 88: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,921 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:26,921 INFO L280 TraceCheckUtils]: 90: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,922 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5689#true} {5690#false} #476#return; {5690#false} is VALID [2020-07-10 14:06:26,922 INFO L263 TraceCheckUtils]: 92: Hoare triple {5690#false} call __utac_acc__Specification4_spec__1(); {5690#false} is VALID [2020-07-10 14:06:26,922 INFO L280 TraceCheckUtils]: 93: Hoare triple {5690#false} havoc ~tmp~8;havoc ~tmp___0~2; {5690#false} is VALID [2020-07-10 14:06:26,922 INFO L263 TraceCheckUtils]: 94: Hoare triple {5690#false} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-10 14:06:26,922 INFO L280 TraceCheckUtils]: 95: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:26,923 INFO L280 TraceCheckUtils]: 96: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,923 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5689#true} {5690#false} #410#return; {5690#false} is VALID [2020-07-10 14:06:26,923 INFO L280 TraceCheckUtils]: 98: Hoare triple {5690#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5690#false} is VALID [2020-07-10 14:06:26,923 INFO L280 TraceCheckUtils]: 99: Hoare triple {5690#false} assume 0 == ~tmp~8; {5690#false} is VALID [2020-07-10 14:06:26,923 INFO L263 TraceCheckUtils]: 100: Hoare triple {5690#false} call #t~ret62 := isPumpRunning(); {5689#true} is VALID [2020-07-10 14:06:26,923 INFO L280 TraceCheckUtils]: 101: Hoare triple {5689#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5689#true} is VALID [2020-07-10 14:06:26,924 INFO L280 TraceCheckUtils]: 102: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:26,924 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5689#true} {5690#false} #412#return; {5690#false} is VALID [2020-07-10 14:06:26,924 INFO L280 TraceCheckUtils]: 104: Hoare triple {5690#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {5690#false} is VALID [2020-07-10 14:06:26,924 INFO L280 TraceCheckUtils]: 105: Hoare triple {5690#false} assume 0 != ~tmp___0~2; {5690#false} is VALID [2020-07-10 14:06:26,924 INFO L263 TraceCheckUtils]: 106: Hoare triple {5690#false} call __automaton_fail(); {5690#false} is VALID [2020-07-10 14:06:26,925 INFO L280 TraceCheckUtils]: 107: Hoare triple {5690#false} assume !false; {5690#false} is VALID [2020-07-10 14:06:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 14:06:26,949 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303214616] [2020-07-10 14:06:26,950 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423396389] [2020-07-10 14:06:26,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:06:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:27,154 INFO L264 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:06:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:27,219 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:06:27,504 INFO L263 TraceCheckUtils]: 0: Hoare triple {5689#true} call ULTIMATE.init(); {5689#true} is VALID [2020-07-10 14:06:27,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {5689#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,512 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5689#true} #502#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,513 INFO L263 TraceCheckUtils]: 4: Hoare triple {5810#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,513 INFO L280 TraceCheckUtils]: 5: Hoare triple {5810#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,514 INFO L263 TraceCheckUtils]: 6: Hoare triple {5810#(<= 1 ~waterLevel~0)} call select_helpers(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,514 INFO L280 TraceCheckUtils]: 7: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,515 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #416#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,516 INFO L263 TraceCheckUtils]: 9: Hoare triple {5810#(<= 1 ~waterLevel~0)} call select_features(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,517 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #418#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,518 INFO L263 TraceCheckUtils]: 12: Hoare triple {5810#(<= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {5810#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,519 INFO L280 TraceCheckUtils]: 14: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,520 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #420#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,520 INFO L280 TraceCheckUtils]: 16: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,521 INFO L280 TraceCheckUtils]: 17: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,522 INFO L263 TraceCheckUtils]: 18: Hoare triple {5810#(<= 1 ~waterLevel~0)} call setup(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,522 INFO L280 TraceCheckUtils]: 19: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume true; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,523 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5810#(<= 1 ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #422#return; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,524 INFO L263 TraceCheckUtils]: 21: Hoare triple {5810#(<= 1 ~waterLevel~0)} call runTest(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,524 INFO L263 TraceCheckUtils]: 22: Hoare triple {5810#(<= 1 ~waterLevel~0)} call test(); {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {5810#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,525 INFO L280 TraceCheckUtils]: 24: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume !false; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,526 INFO L280 TraceCheckUtils]: 25: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,526 INFO L280 TraceCheckUtils]: 26: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,527 INFO L280 TraceCheckUtils]: 27: Hoare triple {5810#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5810#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,528 INFO L263 TraceCheckUtils]: 28: Hoare triple {5810#(<= 1 ~waterLevel~0)} call waterRise(); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:27,529 INFO L280 TraceCheckUtils]: 30: Hoare triple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:06:27,530 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5758#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5810#(<= 1 ~waterLevel~0)} #466#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,531 INFO L280 TraceCheckUtils]: 32: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,532 INFO L280 TraceCheckUtils]: 33: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,532 INFO L280 TraceCheckUtils]: 34: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,533 INFO L280 TraceCheckUtils]: 35: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,533 INFO L263 TraceCheckUtils]: 36: Hoare triple {5707#(<= 2 ~waterLevel~0)} call timeShift(); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,534 INFO L280 TraceCheckUtils]: 37: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,534 INFO L280 TraceCheckUtils]: 38: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,535 INFO L263 TraceCheckUtils]: 39: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5689#true} is VALID [2020-07-10 14:06:27,535 INFO L280 TraceCheckUtils]: 40: Hoare triple {5689#true} havoc ~tmp~1; {5689#true} is VALID [2020-07-10 14:06:27,535 INFO L280 TraceCheckUtils]: 41: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:27,535 INFO L263 TraceCheckUtils]: 42: Hoare triple {5689#true} call processEnvironment__wrappee__lowWaterSensor(); {5689#true} is VALID [2020-07-10 14:06:27,536 INFO L280 TraceCheckUtils]: 43: Hoare triple {5689#true} havoc ~tmp~0; {5689#true} is VALID [2020-07-10 14:06:27,536 INFO L280 TraceCheckUtils]: 44: Hoare triple {5689#true} assume !(0 != ~pumpRunning~0); {5689#true} is VALID [2020-07-10 14:06:27,536 INFO L263 TraceCheckUtils]: 45: Hoare triple {5689#true} call processEnvironment__wrappee__base(); {5689#true} is VALID [2020-07-10 14:06:27,536 INFO L280 TraceCheckUtils]: 46: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:27,536 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5689#true} {5689#true} #490#return; {5689#true} is VALID [2020-07-10 14:06:27,537 INFO L280 TraceCheckUtils]: 48: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:27,537 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5689#true} {5689#true} #464#return; {5689#true} is VALID [2020-07-10 14:06:27,537 INFO L280 TraceCheckUtils]: 50: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:27,538 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5689#true} {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} #476#return; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,538 INFO L263 TraceCheckUtils]: 52: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5689#true} is VALID [2020-07-10 14:06:27,538 INFO L280 TraceCheckUtils]: 53: Hoare triple {5689#true} havoc ~tmp~8;havoc ~tmp___0~2; {5689#true} is VALID [2020-07-10 14:06:27,538 INFO L263 TraceCheckUtils]: 54: Hoare triple {5689#true} call #t~ret61 := getWaterLevel(); {5689#true} is VALID [2020-07-10 14:06:27,539 INFO L280 TraceCheckUtils]: 55: Hoare triple {5689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5689#true} is VALID [2020-07-10 14:06:27,539 INFO L280 TraceCheckUtils]: 56: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:27,539 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5689#true} {5689#true} #410#return; {5689#true} is VALID [2020-07-10 14:06:27,539 INFO L280 TraceCheckUtils]: 58: Hoare triple {5689#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5689#true} is VALID [2020-07-10 14:06:27,539 INFO L280 TraceCheckUtils]: 59: Hoare triple {5689#true} assume !(0 == ~tmp~8); {5689#true} is VALID [2020-07-10 14:06:27,540 INFO L280 TraceCheckUtils]: 60: Hoare triple {5689#true} assume true; {5689#true} is VALID [2020-07-10 14:06:27,540 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5689#true} {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} #478#return; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,541 INFO L280 TraceCheckUtils]: 62: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,542 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5707#(<= 2 ~waterLevel~0)} #470#return; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,543 INFO L280 TraceCheckUtils]: 64: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume !false; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,543 INFO L280 TraceCheckUtils]: 65: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,544 INFO L280 TraceCheckUtils]: 66: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,544 INFO L280 TraceCheckUtils]: 67: Hoare triple {5707#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5707#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:06:27,545 INFO L263 TraceCheckUtils]: 68: Hoare triple {5707#(<= 2 ~waterLevel~0)} call waterRise(); {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:06:27,546 INFO L280 TraceCheckUtils]: 69: Hoare triple {5892#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:27,549 INFO L280 TraceCheckUtils]: 70: Hoare triple {5794#(<= |old(~waterLevel~0)| 1)} assume true; {5794#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:06:27,550 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5794#(<= |old(~waterLevel~0)| 1)} {5707#(<= 2 ~waterLevel~0)} #466#return; {5690#false} is VALID [2020-07-10 14:06:27,550 INFO L280 TraceCheckUtils]: 72: Hoare triple {5690#false} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {5690#false} is VALID [2020-07-10 14:06:27,550 INFO L280 TraceCheckUtils]: 73: Hoare triple {5690#false} assume !(0 != ~tmp___0~1); {5690#false} is VALID [2020-07-10 14:06:27,551 INFO L280 TraceCheckUtils]: 74: Hoare triple {5690#false} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {5690#false} is VALID [2020-07-10 14:06:27,551 INFO L280 TraceCheckUtils]: 75: Hoare triple {5690#false} assume 0 != ~tmp___2~0; {5690#false} is VALID [2020-07-10 14:06:27,551 INFO L263 TraceCheckUtils]: 76: Hoare triple {5690#false} call timeShift(); {5690#false} is VALID [2020-07-10 14:06:27,551 INFO L280 TraceCheckUtils]: 77: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-10 14:06:27,551 INFO L280 TraceCheckUtils]: 78: Hoare triple {5690#false} assume 0 != ~systemActive~0; {5690#false} is VALID [2020-07-10 14:06:27,551 INFO L263 TraceCheckUtils]: 79: Hoare triple {5690#false} call processEnvironment(); {5690#false} is VALID [2020-07-10 14:06:27,552 INFO L280 TraceCheckUtils]: 80: Hoare triple {5690#false} havoc ~tmp~1; {5690#false} is VALID [2020-07-10 14:06:27,552 INFO L280 TraceCheckUtils]: 81: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-10 14:06:27,552 INFO L263 TraceCheckUtils]: 82: Hoare triple {5690#false} call processEnvironment__wrappee__lowWaterSensor(); {5690#false} is VALID [2020-07-10 14:06:27,552 INFO L280 TraceCheckUtils]: 83: Hoare triple {5690#false} havoc ~tmp~0; {5690#false} is VALID [2020-07-10 14:06:27,552 INFO L280 TraceCheckUtils]: 84: Hoare triple {5690#false} assume !(0 != ~pumpRunning~0); {5690#false} is VALID [2020-07-10 14:06:27,553 INFO L263 TraceCheckUtils]: 85: Hoare triple {5690#false} call processEnvironment__wrappee__base(); {5690#false} is VALID [2020-07-10 14:06:27,553 INFO L280 TraceCheckUtils]: 86: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-10 14:06:27,553 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5690#false} {5690#false} #490#return; {5690#false} is VALID [2020-07-10 14:06:27,553 INFO L280 TraceCheckUtils]: 88: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-10 14:06:27,553 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5690#false} {5690#false} #464#return; {5690#false} is VALID [2020-07-10 14:06:27,553 INFO L280 TraceCheckUtils]: 90: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-10 14:06:27,554 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5690#false} {5690#false} #476#return; {5690#false} is VALID [2020-07-10 14:06:27,554 INFO L263 TraceCheckUtils]: 92: Hoare triple {5690#false} call __utac_acc__Specification4_spec__1(); {5690#false} is VALID [2020-07-10 14:06:27,554 INFO L280 TraceCheckUtils]: 93: Hoare triple {5690#false} havoc ~tmp~8;havoc ~tmp___0~2; {5690#false} is VALID [2020-07-10 14:06:27,554 INFO L263 TraceCheckUtils]: 94: Hoare triple {5690#false} call #t~ret61 := getWaterLevel(); {5690#false} is VALID [2020-07-10 14:06:27,554 INFO L280 TraceCheckUtils]: 95: Hoare triple {5690#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {5690#false} is VALID [2020-07-10 14:06:27,554 INFO L280 TraceCheckUtils]: 96: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-10 14:06:27,555 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5690#false} {5690#false} #410#return; {5690#false} is VALID [2020-07-10 14:06:27,555 INFO L280 TraceCheckUtils]: 98: Hoare triple {5690#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {5690#false} is VALID [2020-07-10 14:06:27,555 INFO L280 TraceCheckUtils]: 99: Hoare triple {5690#false} assume 0 == ~tmp~8; {5690#false} is VALID [2020-07-10 14:06:27,555 INFO L263 TraceCheckUtils]: 100: Hoare triple {5690#false} call #t~ret62 := isPumpRunning(); {5690#false} is VALID [2020-07-10 14:06:27,555 INFO L280 TraceCheckUtils]: 101: Hoare triple {5690#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5690#false} is VALID [2020-07-10 14:06:27,556 INFO L280 TraceCheckUtils]: 102: Hoare triple {5690#false} assume true; {5690#false} is VALID [2020-07-10 14:06:27,556 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5690#false} {5690#false} #412#return; {5690#false} is VALID [2020-07-10 14:06:27,556 INFO L280 TraceCheckUtils]: 104: Hoare triple {5690#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {5690#false} is VALID [2020-07-10 14:06:27,556 INFO L280 TraceCheckUtils]: 105: Hoare triple {5690#false} assume 0 != ~tmp___0~2; {5690#false} is VALID [2020-07-10 14:06:27,556 INFO L263 TraceCheckUtils]: 106: Hoare triple {5690#false} call __automaton_fail(); {5690#false} is VALID [2020-07-10 14:06:27,557 INFO L280 TraceCheckUtils]: 107: Hoare triple {5690#false} assume !false; {5690#false} is VALID [2020-07-10 14:06:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:06:27,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:06:27,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:06:27,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403807244] [2020-07-10 14:06:27,574 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-10 14:06:27,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:27,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:06:27,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:27,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:06:27,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:27,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:06:27,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:27,794 INFO L87 Difference]: Start difference. First operand 166 states and 183 transitions. Second operand 12 states. [2020-07-10 14:06:28,856 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:06:31,923 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:38,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:38,407 INFO L93 Difference]: Finished difference Result 223 states and 254 transitions. [2020-07-10 14:06:38,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:06:38,408 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-10 14:06:38,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-10 14:06:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:06:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-10 14:06:38,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 206 transitions. [2020-07-10 14:06:39,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:39,543 INFO L225 Difference]: With dead ends: 223 [2020-07-10 14:06:39,543 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:06:39,545 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:06:39,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:06:39,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:06:39,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:39,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:39,547 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:39,547 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:39,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:39,547 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:39,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:39,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:39,548 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:39,549 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:06:39,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:39,549 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:06:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:39,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:39,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:39,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:39,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:06:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:06:39,551 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 108 [2020-07-10 14:06:39,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:39,552 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:06:39,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:06:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:06:39,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:39,753 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:06:39,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:06:39,883 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-07-10 14:06:40,421 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 220 [2020-07-10 14:06:40,677 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 235 [2020-07-10 14:06:41,196 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 238 [2020-07-10 14:06:43,082 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:06:43,500 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:06:44,164 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:06:44,664 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:06:44,946 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2020-07-10 14:06:45,125 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:45,237 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:06:45,864 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:06:46,039 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:46,254 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:46,656 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:06:46,929 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-10 14:06:47,109 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:47,789 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-10 14:06:48,561 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:06:49,218 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:06:50,008 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:06:50,185 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:06:50,866 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:06:51,143 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-10 14:06:51,555 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:06:52,006 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:06:52,283 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-10 14:06:52,736 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:06:53,166 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:06:53,822 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:54,257 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:06:54,303 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-07-10 14:06:54,304 INFO L268 CegarLoopResult]: For program point L382-2(lines 382 403) no Hoare annotation was computed. [2020-07-10 14:06:54,304 INFO L268 CegarLoopResult]: For program point L404(lines 381 405) no Hoare annotation was computed. [2020-07-10 14:06:54,304 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 357 412) no Hoare annotation was computed. [2020-07-10 14:06:54,304 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 357 412) no Hoare annotation was computed. [2020-07-10 14:06:54,304 INFO L268 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 357 412) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point L445(lines 445 449) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point L445-1(lines 445 449) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 413 472) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point L439-2(lines 439 464) no Hoare annotation was computed. [2020-07-10 14:06:54,305 INFO L268 CegarLoopResult]: For program point L465(lines 438 466) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 413 472) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 413 472) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L268 CegarLoopResult]: For program point L458-1(line 458) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 692 698) the Hoare annotation is: true [2020-07-10 14:06:54,306 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 692 698) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 699 707) no Hoare annotation was computed. [2020-07-10 14:06:54,306 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 699 707) the Hoare annotation is: true [2020-07-10 14:06:54,307 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 699 707) no Hoare annotation was computed. [2020-07-10 14:06:54,307 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 806 830) the Hoare annotation is: true [2020-07-10 14:06:54,307 INFO L264 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,307 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 806 830) no Hoare annotation was computed. [2020-07-10 14:06:54,307 INFO L268 CegarLoopResult]: For program point L818(lines 818 824) no Hoare annotation was computed. [2020-07-10 14:06:54,307 INFO L264 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,307 INFO L268 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-07-10 14:06:54,307 INFO L268 CegarLoopResult]: For program point L814(lines 814 827) no Hoare annotation was computed. [2020-07-10 14:06:54,308 INFO L268 CegarLoopResult]: For program point L814-1(lines 806 830) no Hoare annotation was computed. [2020-07-10 14:06:54,308 INFO L271 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: true [2020-07-10 14:06:54,308 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-07-10 14:06:54,308 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 781 803) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,308 INFO L264 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,308 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 781 803) no Hoare annotation was computed. [2020-07-10 14:06:54,308 INFO L264 CegarLoopResult]: At program point L793-1(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,309 INFO L268 CegarLoopResult]: For program point L791(lines 791 798) no Hoare annotation was computed. [2020-07-10 14:06:54,309 INFO L268 CegarLoopResult]: For program point L791-1(lines 791 798) no Hoare annotation was computed. [2020-07-10 14:06:54,309 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-07-10 14:06:54,309 INFO L264 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,309 INFO L264 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,309 INFO L264 CegarLoopResult]: At program point L787-1(line 787) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,309 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 781 803) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 740 763) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 740 763) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 740 763) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-07-10 14:06:54,310 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-07-10 14:06:54,311 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 163 171) no Hoare annotation was computed. [2020-07-10 14:06:54,312 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 163 171) the Hoare annotation is: true [2020-07-10 14:06:54,312 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 163 171) no Hoare annotation was computed. [2020-07-10 14:06:54,312 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 208 226) the Hoare annotation is: true [2020-07-10 14:06:54,312 INFO L268 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2020-07-10 14:06:54,312 INFO L271 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-07-10 14:06:54,312 INFO L268 CegarLoopResult]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2020-07-10 14:06:54,312 INFO L268 CegarLoopResult]: For program point L215-1(line 215) no Hoare annotation was computed. [2020-07-10 14:06:54,312 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 208 226) no Hoare annotation was computed. [2020-07-10 14:06:54,312 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 208 226) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point L191(lines 191 199) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point L191-2(lines 191 199) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point L179(lines 179 187) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 172 207) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 172 207) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 172 207) no Hoare annotation was computed. [2020-07-10 14:06:54,313 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 685 691) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 685 691) the Hoare annotation is: true [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 311 356) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 311 356) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 311 356) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point L638(lines 638 658) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point L638-1(lines 638 658) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 624 669) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 624 669) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 624 669) no Hoare annotation was computed. [2020-07-10 14:06:54,314 INFO L268 CegarLoopResult]: For program point L644(lines 644 651) no Hoare annotation was computed. [2020-07-10 14:06:54,315 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 771 780) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,315 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 771 780) no Hoare annotation was computed. [2020-07-10 14:06:54,315 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 771 780) no Hoare annotation was computed. [2020-07-10 14:06:54,315 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 152 162) the Hoare annotation is: true [2020-07-10 14:06:54,315 INFO L271 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: true [2020-07-10 14:06:54,315 INFO L268 CegarLoopResult]: For program point L157-1(line 157) no Hoare annotation was computed. [2020-07-10 14:06:54,315 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 152 162) no Hoare annotation was computed. [2020-07-10 14:06:54,315 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 152 162) no Hoare annotation was computed. [2020-07-10 14:06:54,315 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 144 151) the Hoare annotation is: true [2020-07-10 14:06:54,315 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 144 151) no Hoare annotation was computed. [2020-07-10 14:06:54,316 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 144 151) no Hoare annotation was computed. [2020-07-10 14:06:54,316 INFO L268 CegarLoopResult]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2020-07-10 14:06:54,316 INFO L264 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,316 INFO L264 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,316 INFO L268 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2020-07-10 14:06:54,316 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2020-07-10 14:06:54,316 INFO L264 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,317 INFO L268 CegarLoopResult]: For program point L117-1(line 117) no Hoare annotation was computed. [2020-07-10 14:06:54,317 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:54,317 INFO L268 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2020-07-10 14:06:54,317 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:54,317 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2020-07-10 14:06:54,317 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2020-07-10 14:06:54,317 INFO L264 CegarLoopResult]: At program point testENTRY(lines 231 294) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:06:54,318 INFO L264 CegarLoopResult]: At program point L287(lines 240 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:06:54,318 INFO L268 CegarLoopResult]: For program point testFINAL(lines 231 294) no Hoare annotation was computed. [2020-07-10 14:06:54,318 INFO L268 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2020-07-10 14:06:54,318 INFO L264 CegarLoopResult]: At program point L277-2(lines 271 282) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:06:54,318 INFO L268 CegarLoopResult]: For program point L242(lines 241 286) no Hoare annotation was computed. [2020-07-10 14:06:54,318 INFO L268 CegarLoopResult]: For program point L271(lines 271 282) no Hoare annotation was computed. [2020-07-10 14:06:54,318 INFO L264 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:06:54,319 INFO L268 CegarLoopResult]: For program point L261(lines 261 267) no Hoare annotation was computed. [2020-07-10 14:06:54,319 INFO L268 CegarLoopResult]: For program point L261-1(lines 261 267) no Hoare annotation was computed. [2020-07-10 14:06:54,319 INFO L264 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:06:54,319 INFO L264 CegarLoopResult]: At program point L284(lines 241 286) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:06:54,319 INFO L268 CegarLoopResult]: For program point L251(lines 251 257) no Hoare annotation was computed. [2020-07-10 14:06:54,319 INFO L268 CegarLoopResult]: For program point L251-1(lines 251 257) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point testEXIT(lines 231 294) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 578 623) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point L598(lines 598 605) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 578 623) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 578 623) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point L592(lines 592 612) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point L592-1(lines 592 612) no Hoare annotation was computed. [2020-07-10 14:06:54,320 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 911 919) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 911 919) the Hoare annotation is: true [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 911 919) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 879 901) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point L887(lines 887 895) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 879 901) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point L887-2(lines 887 895) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 879 901) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point L545(lines 523 546) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 475 577) no Hoare annotation was computed. [2020-07-10 14:06:54,321 INFO L268 CegarLoopResult]: For program point L504(lines 504 520) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L564(lines 564 571) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L525(lines 524 544) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L556-1(line 556) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L521(lines 521 562) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 475 577) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L540-1(line 540) no Hoare annotation was computed. [2020-07-10 14:06:54,322 INFO L268 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point L563(lines 563 574) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 475 577) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point L524-2(lines 524 544) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 675 684) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 675 684) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 675 684) no Hoare annotation was computed. [2020-07-10 14:06:54,323 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,324 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 14:06:54,324 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,324 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 136 143) no Hoare annotation was computed. [2020-07-10 14:06:54,324 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 136 143) no Hoare annotation was computed. [2020-07-10 14:06:54,324 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 136 143) no Hoare annotation was computed. [2020-07-10 14:06:54,324 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 902 910) the Hoare annotation is: true [2020-07-10 14:06:54,324 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 902 910) no Hoare annotation was computed. [2020-07-10 14:06:54,324 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 902 910) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point L862-1(lines 858 869) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 858 869) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 858 869) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 870 878) the Hoare annotation is: true [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 870 878) no Hoare annotation was computed. [2020-07-10 14:06:54,325 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 870 878) no Hoare annotation was computed. [2020-07-10 14:06:54,326 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:54,326 INFO L264 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:06:54,326 INFO L268 CegarLoopResult]: For program point L57(lines 56 75) no Hoare annotation was computed. [2020-07-10 14:06:54,326 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:54,326 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2020-07-10 14:06:54,327 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2020-07-10 14:06:54,327 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:54,327 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 710 739) no Hoare annotation was computed. [2020-07-10 14:06:54,327 INFO L271 CegarLoopResult]: At program point L735(lines 710 739) the Hoare annotation is: true [2020-07-10 14:06:54,327 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 710 739) the Hoare annotation is: true [2020-07-10 14:06:54,327 INFO L268 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-07-10 14:06:54,327 INFO L268 CegarLoopResult]: For program point L724(lines 724 728) no Hoare annotation was computed. [2020-07-10 14:06:54,327 INFO L271 CegarLoopResult]: At program point L724-1(lines 724 728) the Hoare annotation is: true [2020-07-10 14:06:54,327 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-07-10 14:06:54,328 INFO L271 CegarLoopResult]: At program point L720-2(lines 720 734) the Hoare annotation is: true [2020-07-10 14:06:54,328 INFO L271 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: true [2020-07-10 14:06:54,328 INFO L268 CegarLoopResult]: For program point L716-1(line 716) no Hoare annotation was computed. [2020-07-10 14:06:54,328 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 834 845) the Hoare annotation is: true [2020-07-10 14:06:54,328 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 834 845) no Hoare annotation was computed. [2020-07-10 14:06:54,328 INFO L268 CegarLoopResult]: For program point L838-1(lines 834 845) no Hoare annotation was computed. [2020-07-10 14:06:54,328 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 764 770) no Hoare annotation was computed. [2020-07-10 14:06:54,328 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 764 770) the Hoare annotation is: true [2020-07-10 14:06:54,329 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,329 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:06:54,329 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:06:54,329 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:06:54,329 INFO L268 CegarLoopResult]: For program point L850-1(lines 846 857) no Hoare annotation was computed. [2020-07-10 14:06:54,329 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 846 857) no Hoare annotation was computed. [2020-07-10 14:06:54,329 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 846 857) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:06:54,329 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 296 303) no Hoare annotation was computed. [2020-07-10 14:06:54,330 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 300) no Hoare annotation was computed. [2020-07-10 14:06:54,330 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 296 303) the Hoare annotation is: true [2020-07-10 14:06:54,330 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 296 303) no Hoare annotation was computed. [2020-07-10 14:06:54,330 INFO L264 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,330 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 85 109) no Hoare annotation was computed. [2020-07-10 14:06:54,330 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-10 14:06:54,331 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,331 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 85 109) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:54,331 INFO L268 CegarLoopResult]: For program point L91-1(line 91) no Hoare annotation was computed. [2020-07-10 14:06:54,331 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-10 14:06:54,331 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:06:54,331 INFO L268 CegarLoopResult]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2020-07-10 14:06:54,331 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:06:54,335 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:06:54,335 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:06:54,335 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:06:54,335 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:06:54,336 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:06:54,337 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:06:54,337 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 14:06:54,337 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:54,343 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-10 14:06:54,344 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:54,345 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:06:54,345 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:06:54,345 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-10 14:06:54,345 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-10 14:06:54,352 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:06:54,352 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L439-2 has no Hoare annotation [2020-07-10 14:06:54,353 WARN L170 areAnnotationChecker]: L439-2 has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: L439-2 has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-10 14:06:54,354 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:54,355 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:06:54,356 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:06:54,356 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 14:06:54,356 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 14:06:54,356 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:06:54,357 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 14:06:54,358 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:06:54,358 WARN L170 areAnnotationChecker]: L838-1 has no Hoare annotation [2020-07-10 14:06:54,358 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 14:06:54,359 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L179-2 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: L638-1 has no Hoare annotation [2020-07-10 14:06:54,360 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:06:54,361 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-10 14:06:54,361 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:06:54,361 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:06:54,361 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-10 14:06:54,361 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:06:54,361 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: L887-2 has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:06:54,362 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:06:54,363 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:06:54,363 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:54,363 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:06:54,364 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-10 14:06:54,364 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:06:54,364 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:54,364 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:06:54,364 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-10 14:06:54,370 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:06:54,370 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 14:06:54,371 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 14:06:54,372 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:06:54,373 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 14:06:54,374 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: L388-1 has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:06:54,375 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L445-1 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L217-2 has no Hoare annotation [2020-07-10 14:06:54,376 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-10 14:06:54,377 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,378 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:06:54,379 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 14:06:54,380 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:06:54,381 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:06:54,382 WARN L170 areAnnotationChecker]: L251-1 has no Hoare annotation [2020-07-10 14:06:54,383 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 14:06:54,383 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:06:54,383 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:06:54,384 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:06:54,384 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:06:54,384 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 14:06:54,384 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:06:54,384 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:06:54,385 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 14:06:54,385 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 14:06:54,385 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:06:54,385 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:06:54,385 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 14:06:54,386 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:54,386 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:06:54,386 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 14:06:54,386 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 14:06:54,386 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-10 14:06:54,387 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 14:06:54,387 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-10 14:06:54,387 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 14:06:54,387 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:06:54,388 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:06:54,389 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 14:06:54,389 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:06:54,390 INFO L163 areAnnotationChecker]: CFG has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:06:54,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:06:54 BoogieIcfgContainer [2020-07-10 14:06:54,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:06:54,409 INFO L168 Benchmark]: Toolchain (without parser) took 98574.87 ms. Allocated memory was 144.7 MB in the beginning and 803.2 MB in the end (delta: 658.5 MB). Free memory was 101.5 MB in the beginning and 271.9 MB in the end (delta: -170.4 MB). Peak memory consumption was 488.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:54,410 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 144.7 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:06:54,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.92 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.1 MB in the beginning and 167.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:54,411 INFO L168 Benchmark]: Boogie Preprocessor took 111.53 ms. Allocated memory is still 202.9 MB. Free memory was 167.9 MB in the beginning and 161.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:54,411 INFO L168 Benchmark]: RCFGBuilder took 1763.24 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 161.9 MB in the beginning and 94.0 MB in the end (delta: 67.9 MB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:54,412 INFO L168 Benchmark]: TraceAbstraction took 95981.28 ms. Allocated memory was 234.4 MB in the beginning and 803.2 MB in the end (delta: 568.9 MB). Free memory was 94.0 MB in the beginning and 271.9 MB in the end (delta: -178.0 MB). Peak memory consumption was 390.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:06:54,415 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 0.48 ms. Allocated memory is still 144.7 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.92 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.1 MB in the beginning and 167.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.53 ms. Allocated memory is still 202.9 MB. Free memory was 167.9 MB in the beginning and 161.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1763.24 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 161.9 MB in the beginning and 94.0 MB in the end (delta: 67.9 MB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 95981.28 ms. Allocated memory was 234.4 MB in the beginning and 803.2 MB in the end (delta: 568.9 MB). Free memory was 94.0 MB in the beginning and 271.9 MB in the end (delta: -178.0 MB). Peak memory consumption was 390.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 300]: 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: 241]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 81.2s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 67.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 572 SDtfs, 1414 SDslu, 393 SDs, 0 SdLazy, 2546 SolverSat, 901 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 298 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=280occurred 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: 8.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 163 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 412 PreInvPairs, 432 NumberOfFragments, 1117 HoareAnnotationTreeSize, 412 FomulaSimplifications, 39426 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 57 FomulaSimplificationsInter, 12069 FormulaSimplificationTreeSizeReductionInter, 11.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 496 NumberOfCodeBlocks, 496 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 489 ConstructedInterpolants, 0 QuantifiedInterpolants, 143010 SizeOfPredicates, 3 NumberOfNonLiveVariables, 766 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 63/72 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...