/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:47:56,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:47:56,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:47:56,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:47:56,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:47:56,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:47:56,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:47:56,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:47:56,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:47:56,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:47:56,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:47:56,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:47:56,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:47:56,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:47:56,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:47:56,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:47:56,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:47:56,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:47:56,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:47:56,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:47:56,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:47:56,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:47:56,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:47:56,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:47:56,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:47:56,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:47:56,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:47:56,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:47:56,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:47:56,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:47:56,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:47:56,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:47:56,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:47:56,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:47:56,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:47:56,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:47:56,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:47:56,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:47:56,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:47:56,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:47:56,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:47:56,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:47:56,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:47:56,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:47:56,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:47:56,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:47:56,706 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:47:56,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:47:56,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:47:56,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:47:56,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:47:56,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:47:56,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:47:56,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:47:56,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:47:56,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:47:56,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:47:56,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:47:56,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:47:56,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:47:56,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:47:56,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:47:56,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:47:56,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:56,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:47:56,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:47:56,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:47:56,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:47:56,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:47:56,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:47:56,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:47:56,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:47:57,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:47:57,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:47:57,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:47:57,061 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:47:57,061 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:47:57,062 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c [2020-07-10 13:47:57,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29503dd8b/9bdbc9a53a4840a98a346f06d41a39d2/FLAG2c2b1dcde [2020-07-10 13:47:57,642 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:47:57,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c [2020-07-10 13:47:57,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29503dd8b/9bdbc9a53a4840a98a346f06d41a39d2/FLAG2c2b1dcde [2020-07-10 13:47:57,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29503dd8b/9bdbc9a53a4840a98a346f06d41a39d2 [2020-07-10 13:47:57,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:47:57,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:47:57,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:57,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:47:57,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:47:57,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ba5ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:57, skipping insertion in model container [2020-07-10 13:47:57,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:47:57" (1/1) ... [2020-07-10 13:47:57,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:47:58,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:47:58,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:58,489 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:47:58,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:47:58,673 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:47:58,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58 WrapperNode [2020-07-10 13:47:58,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:47:58,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:47:58,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:47:58,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:47:58,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... [2020-07-10 13:47:58,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:47:58,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:47:58,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:47:58,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:47:58,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:47:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:47:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:47:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:47:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:47:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:47:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:47:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:47:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:47:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:47:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:47:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:47:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:47:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:47:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:47:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:47:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:47:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:47:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:47:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:47:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:47:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:47:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:47:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:47:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:47:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:47:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:47:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:47:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:47:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:47:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:47:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:47:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:47:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:47:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:47:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:47:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:47:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:47:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:47:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:47:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:47:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:47:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:47:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:47:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:47:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:47:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:47:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:47:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:47:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:47:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:47:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:47:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:47:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:47:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:47:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:47:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:47:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:47:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:48:00,600 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:48:00,601 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:48:00,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:00 BoogieIcfgContainer [2020-07-10 13:48:00,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:48:00,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:48:00,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:48:00,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:48:00,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:47:57" (1/3) ... [2020-07-10 13:48:00,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1395fa55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:00, skipping insertion in model container [2020-07-10 13:48:00,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:47:58" (2/3) ... [2020-07-10 13:48:00,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1395fa55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:00, skipping insertion in model container [2020-07-10 13:48:00,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:00" (3/3) ... [2020-07-10 13:48:00,621 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product35.cil.c [2020-07-10 13:48:00,634 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:48:00,645 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:48:00,662 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:48:00,698 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:48:00,698 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:48:00,698 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:48:00,698 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:48:00,699 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:48:00,699 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:48:00,699 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:48:00,700 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:48:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-10 13:48:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:48:00,754 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:00,756 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 13:48:00,756 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:00,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:00,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1759491915, now seen corresponding path program 1 times [2020-07-10 13:48:00,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:00,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995673139] [2020-07-10 13:48:00,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,674 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-10 13:48:01,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #504#return; {168#true} is VALID [2020-07-10 13:48:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,754 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #414#return; {168#true} is VALID [2020-07-10 13:48:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,758 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-10 13:48:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,762 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 13:48:01,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-10 13:48:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,768 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-10 13:48:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-10 13:48:01,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #494#return; {168#true} is VALID [2020-07-10 13:48:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {168#true} is VALID [2020-07-10 13:48:01,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #474#return; {169#false} is VALID [2020-07-10 13:48:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:01,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-10 13:48:01,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #476#return; {169#false} is VALID [2020-07-10 13:48:01,799 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:01,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-10 13:48:01,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,800 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #504#return; {168#true} is VALID [2020-07-10 13:48:01,800 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret72 := main(); {168#true} is VALID [2020-07-10 13:48:01,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~8;havoc ~tmp~7; {168#true} is VALID [2020-07-10 13:48:01,801 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-10 13:48:01,801 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,802 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #414#return; {168#true} is VALID [2020-07-10 13:48:01,802 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-10 13:48:01,802 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,803 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-10 13:48:01,803 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret61 := valid_product(); {168#true} is VALID [2020-07-10 13:48:01,803 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 13:48:01,804 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,804 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-10 13:48:01,804 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {168#true} is VALID [2020-07-10 13:48:01,805 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~7; {168#true} is VALID [2020-07-10 13:48:01,805 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-10 13:48:01,805 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,805 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-10 13:48:01,806 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-10 13:48:01,807 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call __utac_acc__Specification2_spec__1(); {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:01,807 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-10 13:48:01,808 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,808 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {168#true} {168#true} #494#return; {168#true} is VALID [2020-07-10 13:48:01,808 INFO L263 TraceCheckUtils]: 26: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-10 13:48:01,809 INFO L280 TraceCheckUtils]: 27: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-10 13:48:01,810 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#true} assume !true; {169#false} is VALID [2020-07-10 13:48:01,810 INFO L263 TraceCheckUtils]: 29: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-10 13:48:01,810 INFO L280 TraceCheckUtils]: 30: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-10 13:48:01,811 INFO L263 TraceCheckUtils]: 31: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-10 13:48:01,811 INFO L280 TraceCheckUtils]: 32: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-10 13:48:01,811 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-10 13:48:01,812 INFO L263 TraceCheckUtils]: 34: Hoare triple {169#false} call __utac_acc__Specification2_spec__2(); {169#false} is VALID [2020-07-10 13:48:01,812 INFO L280 TraceCheckUtils]: 35: Hoare triple {169#false} havoc ~tmp~6;havoc ~tmp___0~2; {169#false} is VALID [2020-07-10 13:48:01,812 INFO L263 TraceCheckUtils]: 36: Hoare triple {169#false} call #t~ret58 := isMethaneLevelCritical(); {168#true} is VALID [2020-07-10 13:48:01,813 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {168#true} is VALID [2020-07-10 13:48:01,813 INFO L280 TraceCheckUtils]: 38: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,813 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {168#true} {169#false} #474#return; {169#false} is VALID [2020-07-10 13:48:01,814 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {169#false} is VALID [2020-07-10 13:48:01,814 INFO L280 TraceCheckUtils]: 41: Hoare triple {169#false} assume 0 != ~tmp~6; {169#false} is VALID [2020-07-10 13:48:01,814 INFO L263 TraceCheckUtils]: 42: Hoare triple {169#false} call #t~ret59 := isPumpRunning(); {168#true} is VALID [2020-07-10 13:48:01,815 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-10 13:48:01,815 INFO L280 TraceCheckUtils]: 44: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-10 13:48:01,815 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {168#true} {169#false} #476#return; {169#false} is VALID [2020-07-10 13:48:01,816 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {169#false} is VALID [2020-07-10 13:48:01,816 INFO L280 TraceCheckUtils]: 47: Hoare triple {169#false} assume 0 != ~tmp___0~2; {169#false} is VALID [2020-07-10 13:48:01,816 INFO L280 TraceCheckUtils]: 48: Hoare triple {169#false} assume 0 != ~methAndRunningLastTime~0; {169#false} is VALID [2020-07-10 13:48:01,817 INFO L263 TraceCheckUtils]: 49: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-10 13:48:01,817 INFO L280 TraceCheckUtils]: 50: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-10 13:48:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:01,826 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995673139] [2020-07-10 13:48:01,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:01,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:48:01,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319916883] [2020-07-10 13:48:01,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:01,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:01,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:48:01,919 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 13:48:01,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:48:01,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:01,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:48:01,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:01,931 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-07-10 13:48:06,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:06,411 INFO L93 Difference]: Finished difference Result 269 states and 353 transitions. [2020-07-10 13:48:06,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:48:06,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:06,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 353 transitions. [2020-07-10 13:48:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 353 transitions. [2020-07-10 13:48:06,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 353 transitions. [2020-07-10 13:48:07,584 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 353 edges. 353 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:07,608 INFO L225 Difference]: With dead ends: 269 [2020-07-10 13:48:07,608 INFO L226 Difference]: Without dead ends: 151 [2020-07-10 13:48:07,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:07,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-10 13:48:08,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-10 13:48:08,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:08,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-10 13:48:08,891 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-10 13:48:08,891 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-10 13:48:08,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:08,908 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-10 13:48:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-10 13:48:08,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:08,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:08,913 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-10 13:48:08,913 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-10 13:48:08,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:08,928 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-10 13:48:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-10 13:48:08,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:08,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:08,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:08,933 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-10 13:48:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-10 13:48:08,942 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2020-07-10 13:48:08,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:08,943 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-10 13:48:08,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:48:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-10 13:48:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:48:08,949 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:08,949 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:08,950 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:48:08,950 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:08,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:08,951 INFO L82 PathProgramCache]: Analyzing trace with hash -273292015, now seen corresponding path program 1 times [2020-07-10 13:48:08,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:08,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664397870] [2020-07-10 13:48:08,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,369 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {1067#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1043#true} is VALID [2020-07-10 13:48:09,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #504#return; {1043#true} is VALID [2020-07-10 13:48:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #414#return; {1043#true} is VALID [2020-07-10 13:48:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #416#return; {1043#true} is VALID [2020-07-10 13:48:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1043#true} is VALID [2020-07-10 13:48:09,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #418#return; {1043#true} is VALID [2020-07-10 13:48:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,446 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #420#return; {1043#true} is VALID [2020-07-10 13:48:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {1068#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1043#true} is VALID [2020-07-10 13:48:09,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #494#return; {1043#true} is VALID [2020-07-10 13:48:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1043#true} is VALID [2020-07-10 13:48:09,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1044#false} #474#return; {1044#false} is VALID [2020-07-10 13:48:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:09,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1043#true} is VALID [2020-07-10 13:48:09,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1044#false} #476#return; {1044#false} is VALID [2020-07-10 13:48:09,480 INFO L263 TraceCheckUtils]: 0: Hoare triple {1043#true} call ULTIMATE.init(); {1067#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:09,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {1067#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1043#true} is VALID [2020-07-10 13:48:09,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,482 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1043#true} {1043#true} #504#return; {1043#true} is VALID [2020-07-10 13:48:09,482 INFO L263 TraceCheckUtils]: 4: Hoare triple {1043#true} call #t~ret72 := main(); {1043#true} is VALID [2020-07-10 13:48:09,482 INFO L280 TraceCheckUtils]: 5: Hoare triple {1043#true} havoc ~retValue_acc~8;havoc ~tmp~7; {1043#true} is VALID [2020-07-10 13:48:09,482 INFO L263 TraceCheckUtils]: 6: Hoare triple {1043#true} call select_helpers(); {1043#true} is VALID [2020-07-10 13:48:09,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,483 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1043#true} {1043#true} #414#return; {1043#true} is VALID [2020-07-10 13:48:09,483 INFO L263 TraceCheckUtils]: 9: Hoare triple {1043#true} call select_features(); {1043#true} is VALID [2020-07-10 13:48:09,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,484 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1043#true} {1043#true} #416#return; {1043#true} is VALID [2020-07-10 13:48:09,484 INFO L263 TraceCheckUtils]: 12: Hoare triple {1043#true} call #t~ret61 := valid_product(); {1043#true} is VALID [2020-07-10 13:48:09,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {1043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1043#true} is VALID [2020-07-10 13:48:09,485 INFO L280 TraceCheckUtils]: 14: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,486 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1043#true} {1043#true} #418#return; {1043#true} is VALID [2020-07-10 13:48:09,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {1043#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {1043#true} is VALID [2020-07-10 13:48:09,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {1043#true} assume 0 != ~tmp~7; {1043#true} is VALID [2020-07-10 13:48:09,487 INFO L263 TraceCheckUtils]: 18: Hoare triple {1043#true} call setup(); {1043#true} is VALID [2020-07-10 13:48:09,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,488 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1043#true} {1043#true} #420#return; {1043#true} is VALID [2020-07-10 13:48:09,488 INFO L263 TraceCheckUtils]: 21: Hoare triple {1043#true} call runTest(); {1043#true} is VALID [2020-07-10 13:48:09,494 INFO L263 TraceCheckUtils]: 22: Hoare triple {1043#true} call __utac_acc__Specification2_spec__1(); {1068#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:09,494 INFO L280 TraceCheckUtils]: 23: Hoare triple {1068#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1043#true} is VALID [2020-07-10 13:48:09,494 INFO L280 TraceCheckUtils]: 24: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,495 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1043#true} {1043#true} #494#return; {1043#true} is VALID [2020-07-10 13:48:09,495 INFO L263 TraceCheckUtils]: 26: Hoare triple {1043#true} call test(); {1043#true} is VALID [2020-07-10 13:48:09,499 INFO L280 TraceCheckUtils]: 27: Hoare triple {1043#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:09,510 INFO L280 TraceCheckUtils]: 28: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !false; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:09,511 INFO L280 TraceCheckUtils]: 29: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1044#false} is VALID [2020-07-10 13:48:09,511 INFO L263 TraceCheckUtils]: 30: Hoare triple {1044#false} call cleanup(); {1044#false} is VALID [2020-07-10 13:48:09,511 INFO L280 TraceCheckUtils]: 31: Hoare triple {1044#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1044#false} is VALID [2020-07-10 13:48:09,511 INFO L263 TraceCheckUtils]: 32: Hoare triple {1044#false} call timeShift(); {1044#false} is VALID [2020-07-10 13:48:09,512 INFO L280 TraceCheckUtils]: 33: Hoare triple {1044#false} assume !(0 != ~pumpRunning~0); {1044#false} is VALID [2020-07-10 13:48:09,512 INFO L280 TraceCheckUtils]: 34: Hoare triple {1044#false} assume !(0 != ~systemActive~0); {1044#false} is VALID [2020-07-10 13:48:09,512 INFO L263 TraceCheckUtils]: 35: Hoare triple {1044#false} call __utac_acc__Specification2_spec__2(); {1044#false} is VALID [2020-07-10 13:48:09,512 INFO L280 TraceCheckUtils]: 36: Hoare triple {1044#false} havoc ~tmp~6;havoc ~tmp___0~2; {1044#false} is VALID [2020-07-10 13:48:09,513 INFO L263 TraceCheckUtils]: 37: Hoare triple {1044#false} call #t~ret58 := isMethaneLevelCritical(); {1043#true} is VALID [2020-07-10 13:48:09,513 INFO L280 TraceCheckUtils]: 38: Hoare triple {1043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1043#true} is VALID [2020-07-10 13:48:09,516 INFO L280 TraceCheckUtils]: 39: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,516 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1043#true} {1044#false} #474#return; {1044#false} is VALID [2020-07-10 13:48:09,516 INFO L280 TraceCheckUtils]: 41: Hoare triple {1044#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {1044#false} is VALID [2020-07-10 13:48:09,516 INFO L280 TraceCheckUtils]: 42: Hoare triple {1044#false} assume 0 != ~tmp~6; {1044#false} is VALID [2020-07-10 13:48:09,517 INFO L263 TraceCheckUtils]: 43: Hoare triple {1044#false} call #t~ret59 := isPumpRunning(); {1043#true} is VALID [2020-07-10 13:48:09,517 INFO L280 TraceCheckUtils]: 44: Hoare triple {1043#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1043#true} is VALID [2020-07-10 13:48:09,517 INFO L280 TraceCheckUtils]: 45: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-10 13:48:09,517 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1043#true} {1044#false} #476#return; {1044#false} is VALID [2020-07-10 13:48:09,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {1044#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {1044#false} is VALID [2020-07-10 13:48:09,518 INFO L280 TraceCheckUtils]: 48: Hoare triple {1044#false} assume 0 != ~tmp___0~2; {1044#false} is VALID [2020-07-10 13:48:09,518 INFO L280 TraceCheckUtils]: 49: Hoare triple {1044#false} assume 0 != ~methAndRunningLastTime~0; {1044#false} is VALID [2020-07-10 13:48:09,518 INFO L263 TraceCheckUtils]: 50: Hoare triple {1044#false} call __automaton_fail(); {1044#false} is VALID [2020-07-10 13:48:09,519 INFO L280 TraceCheckUtils]: 51: Hoare triple {1044#false} assume !false; {1044#false} is VALID [2020-07-10 13:48:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:09,527 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664397870] [2020-07-10 13:48:09,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:09,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:48:09,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971908799] [2020-07-10 13:48:09,530 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:09,534 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:09,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:48:09,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:09,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:48:09,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:09,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:48:09,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:48:09,611 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 5 states. [2020-07-10 13:48:11,173 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:14,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:14,617 INFO L93 Difference]: Finished difference Result 205 states and 254 transitions. [2020-07-10 13:48:14,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:48:14,617 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:14,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 254 transitions. [2020-07-10 13:48:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 254 transitions. [2020-07-10 13:48:14,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 254 transitions. [2020-07-10 13:48:15,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:15,516 INFO L225 Difference]: With dead ends: 205 [2020-07-10 13:48:15,516 INFO L226 Difference]: Without dead ends: 141 [2020-07-10 13:48:15,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:48:15,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-10 13:48:16,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 110. [2020-07-10 13:48:16,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:16,737 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 110 states. [2020-07-10 13:48:16,737 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 110 states. [2020-07-10 13:48:16,737 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 110 states. [2020-07-10 13:48:16,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:16,747 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2020-07-10 13:48:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2020-07-10 13:48:16,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:16,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:16,749 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 141 states. [2020-07-10 13:48:16,749 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 141 states. [2020-07-10 13:48:16,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:16,758 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2020-07-10 13:48:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2020-07-10 13:48:16,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:16,759 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:16,759 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:16,759 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-10 13:48:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2020-07-10 13:48:16,764 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2020-07-10 13:48:16,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:16,765 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2020-07-10 13:48:16,765 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:48:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2020-07-10 13:48:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:48:16,767 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:16,767 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:16,767 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:48:16,768 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:16,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:16,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1232114680, now seen corresponding path program 1 times [2020-07-10 13:48:16,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:16,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405365101] [2020-07-10 13:48:16,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,142 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {1834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {1812#(= 1 ~systemActive~0)} assume true; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1812#(= 1 ~systemActive~0)} {1807#true} #504#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,234 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #414#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,238 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #416#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:17,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {1835#(= 1 |valid_product_#res|)} assume true; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:17,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1835#(= 1 |valid_product_#res|)} {1812#(= 1 ~systemActive~0)} #418#return; {1820#(= |main_#t~ret61| ~systemActive~0)} is VALID [2020-07-10 13:48:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,265 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #420#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {1836#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1807#true} is VALID [2020-07-10 13:48:17,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,283 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #494#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1807#true} is VALID [2020-07-10 13:48:17,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#true} {1808#false} #474#return; {1808#false} is VALID [2020-07-10 13:48:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:17,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1807#true} is VALID [2020-07-10 13:48:17,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#true} {1808#false} #476#return; {1808#false} is VALID [2020-07-10 13:48:17,299 INFO L263 TraceCheckUtils]: 0: Hoare triple {1807#true} call ULTIMATE.init(); {1834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:17,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {1834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {1812#(= 1 ~systemActive~0)} assume true; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1812#(= 1 ~systemActive~0)} {1807#true} #504#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,309 INFO L263 TraceCheckUtils]: 4: Hoare triple {1812#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,310 INFO L280 TraceCheckUtils]: 5: Hoare triple {1812#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,310 INFO L263 TraceCheckUtils]: 6: Hoare triple {1812#(= 1 ~systemActive~0)} call select_helpers(); {1807#true} is VALID [2020-07-10 13:48:17,310 INFO L280 TraceCheckUtils]: 7: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,311 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #414#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,311 INFO L263 TraceCheckUtils]: 9: Hoare triple {1812#(= 1 ~systemActive~0)} call select_features(); {1807#true} is VALID [2020-07-10 13:48:17,311 INFO L280 TraceCheckUtils]: 10: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,312 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #416#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:48:17,313 INFO L263 TraceCheckUtils]: 12: Hoare triple {1812#(= 1 ~systemActive~0)} call #t~ret61 := valid_product(); {1807#true} is VALID [2020-07-10 13:48:17,313 INFO L280 TraceCheckUtils]: 13: Hoare triple {1807#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:17,314 INFO L280 TraceCheckUtils]: 14: Hoare triple {1835#(= 1 |valid_product_#res|)} assume true; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:48:17,315 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1835#(= 1 |valid_product_#res|)} {1812#(= 1 ~systemActive~0)} #418#return; {1820#(= |main_#t~ret61| ~systemActive~0)} is VALID [2020-07-10 13:48:17,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {1820#(= |main_#t~ret61| ~systemActive~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {1821#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 13:48:17,317 INFO L280 TraceCheckUtils]: 17: Hoare triple {1821#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,317 INFO L263 TraceCheckUtils]: 18: Hoare triple {1822#(not (= 0 ~systemActive~0))} call setup(); {1807#true} is VALID [2020-07-10 13:48:17,317 INFO L280 TraceCheckUtils]: 19: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,318 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #420#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,319 INFO L263 TraceCheckUtils]: 21: Hoare triple {1822#(not (= 0 ~systemActive~0))} call runTest(); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,320 INFO L263 TraceCheckUtils]: 22: Hoare triple {1822#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1836#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:17,321 INFO L280 TraceCheckUtils]: 23: Hoare triple {1836#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1807#true} is VALID [2020-07-10 13:48:17,321 INFO L280 TraceCheckUtils]: 24: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,327 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #494#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,333 INFO L263 TraceCheckUtils]: 26: Hoare triple {1822#(not (= 0 ~systemActive~0))} call test(); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {1822#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,358 INFO L280 TraceCheckUtils]: 28: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !false; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,360 INFO L280 TraceCheckUtils]: 30: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,360 INFO L280 TraceCheckUtils]: 31: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,361 INFO L280 TraceCheckUtils]: 32: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,362 INFO L280 TraceCheckUtils]: 33: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,362 INFO L280 TraceCheckUtils]: 34: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,363 INFO L280 TraceCheckUtils]: 35: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,363 INFO L263 TraceCheckUtils]: 36: Hoare triple {1822#(not (= 0 ~systemActive~0))} call timeShift(); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,364 INFO L280 TraceCheckUtils]: 37: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:48:17,364 INFO L280 TraceCheckUtils]: 38: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1808#false} is VALID [2020-07-10 13:48:17,364 INFO L263 TraceCheckUtils]: 39: Hoare triple {1808#false} call __utac_acc__Specification2_spec__2(); {1808#false} is VALID [2020-07-10 13:48:17,364 INFO L280 TraceCheckUtils]: 40: Hoare triple {1808#false} havoc ~tmp~6;havoc ~tmp___0~2; {1808#false} is VALID [2020-07-10 13:48:17,365 INFO L263 TraceCheckUtils]: 41: Hoare triple {1808#false} call #t~ret58 := isMethaneLevelCritical(); {1807#true} is VALID [2020-07-10 13:48:17,365 INFO L280 TraceCheckUtils]: 42: Hoare triple {1807#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1807#true} is VALID [2020-07-10 13:48:17,365 INFO L280 TraceCheckUtils]: 43: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,365 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1807#true} {1808#false} #474#return; {1808#false} is VALID [2020-07-10 13:48:17,365 INFO L280 TraceCheckUtils]: 45: Hoare triple {1808#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {1808#false} is VALID [2020-07-10 13:48:17,366 INFO L280 TraceCheckUtils]: 46: Hoare triple {1808#false} assume 0 != ~tmp~6; {1808#false} is VALID [2020-07-10 13:48:17,366 INFO L263 TraceCheckUtils]: 47: Hoare triple {1808#false} call #t~ret59 := isPumpRunning(); {1807#true} is VALID [2020-07-10 13:48:17,366 INFO L280 TraceCheckUtils]: 48: Hoare triple {1807#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1807#true} is VALID [2020-07-10 13:48:17,366 INFO L280 TraceCheckUtils]: 49: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-10 13:48:17,366 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1807#true} {1808#false} #476#return; {1808#false} is VALID [2020-07-10 13:48:17,367 INFO L280 TraceCheckUtils]: 51: Hoare triple {1808#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {1808#false} is VALID [2020-07-10 13:48:17,367 INFO L280 TraceCheckUtils]: 52: Hoare triple {1808#false} assume 0 != ~tmp___0~2; {1808#false} is VALID [2020-07-10 13:48:17,367 INFO L280 TraceCheckUtils]: 53: Hoare triple {1808#false} assume 0 != ~methAndRunningLastTime~0; {1808#false} is VALID [2020-07-10 13:48:17,367 INFO L263 TraceCheckUtils]: 54: Hoare triple {1808#false} call __automaton_fail(); {1808#false} is VALID [2020-07-10 13:48:17,367 INFO L280 TraceCheckUtils]: 55: Hoare triple {1808#false} assume !false; {1808#false} is VALID [2020-07-10 13:48:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:17,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405365101] [2020-07-10 13:48:17,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:17,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:17,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944647586] [2020-07-10 13:48:17,377 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:48:17,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:17,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:17,445 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:17,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:17,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:17,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:17,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:17,447 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 9 states. [2020-07-10 13:48:18,296 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:19,225 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:19,638 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:19,960 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:24,056 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:32,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:32,756 INFO L93 Difference]: Finished difference Result 374 states and 471 transitions. [2020-07-10 13:48:32,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:48:32,757 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:48:32,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 471 transitions. [2020-07-10 13:48:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 471 transitions. [2020-07-10 13:48:32,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 471 transitions. [2020-07-10 13:48:34,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 471 edges. 471 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:34,417 INFO L225 Difference]: With dead ends: 374 [2020-07-10 13:48:34,417 INFO L226 Difference]: Without dead ends: 292 [2020-07-10 13:48:34,419 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:48:34,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-07-10 13:48:36,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 223. [2020-07-10 13:48:36,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:36,710 INFO L82 GeneralOperation]: Start isEquivalent. First operand 292 states. Second operand 223 states. [2020-07-10 13:48:36,710 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 223 states. [2020-07-10 13:48:36,710 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 223 states. [2020-07-10 13:48:36,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:36,727 INFO L93 Difference]: Finished difference Result 292 states and 364 transitions. [2020-07-10 13:48:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 364 transitions. [2020-07-10 13:48:36,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:36,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:36,729 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 292 states. [2020-07-10 13:48:36,730 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 292 states. [2020-07-10 13:48:36,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:36,745 INFO L93 Difference]: Finished difference Result 292 states and 364 transitions. [2020-07-10 13:48:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 364 transitions. [2020-07-10 13:48:36,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:36,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:36,748 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:36,748 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-07-10 13:48:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 268 transitions. [2020-07-10 13:48:36,758 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 268 transitions. Word has length 56 [2020-07-10 13:48:36,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:36,758 INFO L479 AbstractCegarLoop]: Abstraction has 223 states and 268 transitions. [2020-07-10 13:48:36,758 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 268 transitions. [2020-07-10 13:48:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:48:36,761 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:36,761 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] [2020-07-10 13:48:36,761 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:48:36,761 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:36,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:36,762 INFO L82 PathProgramCache]: Analyzing trace with hash 466387433, now seen corresponding path program 1 times [2020-07-10 13:48:36,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:36,762 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910680326] [2020-07-10 13:48:36,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,158 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {3304#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume true; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3279#(= 0 ~methaneLevelCritical~0)} {3274#true} #504#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #414#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,275 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #416#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3274#true} is VALID [2020-07-10 13:48:37,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #418#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #420#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {3305#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3274#true} is VALID [2020-07-10 13:48:37,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #494#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {3306#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3274#true} is VALID [2020-07-10 13:48:37,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} ~systemActive~0 := 0; {3274#true} is VALID [2020-07-10 13:48:37,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,331 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #468#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,350 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3279#(= 0 ~methaneLevelCritical~0)} #474#return; {3299#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-10 13:48:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:37,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3274#true} is VALID [2020-07-10 13:48:37,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3274#true} {3275#false} #476#return; {3275#false} is VALID [2020-07-10 13:48:37,363 INFO L263 TraceCheckUtils]: 0: Hoare triple {3274#true} call ULTIMATE.init(); {3304#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:37,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {3304#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume true; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,371 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3279#(= 0 ~methaneLevelCritical~0)} {3274#true} #504#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,371 INFO L263 TraceCheckUtils]: 4: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,372 INFO L263 TraceCheckUtils]: 6: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3274#true} is VALID [2020-07-10 13:48:37,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,375 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #414#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,376 INFO L263 TraceCheckUtils]: 9: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call select_features(); {3274#true} is VALID [2020-07-10 13:48:37,376 INFO L280 TraceCheckUtils]: 10: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,377 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #416#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,377 INFO L263 TraceCheckUtils]: 12: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call #t~ret61 := valid_product(); {3274#true} is VALID [2020-07-10 13:48:37,377 INFO L280 TraceCheckUtils]: 13: Hoare triple {3274#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3274#true} is VALID [2020-07-10 13:48:37,377 INFO L280 TraceCheckUtils]: 14: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,378 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #418#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,379 INFO L280 TraceCheckUtils]: 16: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,379 INFO L280 TraceCheckUtils]: 17: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,379 INFO L263 TraceCheckUtils]: 18: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call setup(); {3274#true} is VALID [2020-07-10 13:48:37,380 INFO L280 TraceCheckUtils]: 19: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,380 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #420#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,381 INFO L263 TraceCheckUtils]: 21: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call runTest(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,381 INFO L263 TraceCheckUtils]: 22: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3305#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:37,382 INFO L280 TraceCheckUtils]: 23: Hoare triple {3305#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3274#true} is VALID [2020-07-10 13:48:37,382 INFO L280 TraceCheckUtils]: 24: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,382 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #494#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,383 INFO L263 TraceCheckUtils]: 26: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call test(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,384 INFO L280 TraceCheckUtils]: 28: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !false; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,385 INFO L280 TraceCheckUtils]: 29: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,385 INFO L280 TraceCheckUtils]: 30: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,386 INFO L280 TraceCheckUtils]: 31: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,386 INFO L280 TraceCheckUtils]: 32: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,387 INFO L280 TraceCheckUtils]: 33: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,387 INFO L280 TraceCheckUtils]: 34: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,388 INFO L280 TraceCheckUtils]: 35: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___1~0 := #t~nondet57;havoc #t~nondet57; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,388 INFO L280 TraceCheckUtils]: 36: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,389 INFO L263 TraceCheckUtils]: 37: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3306#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:37,389 INFO L280 TraceCheckUtils]: 38: Hoare triple {3306#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3274#true} is VALID [2020-07-10 13:48:37,389 INFO L280 TraceCheckUtils]: 39: Hoare triple {3274#true} ~systemActive~0 := 0; {3274#true} is VALID [2020-07-10 13:48:37,390 INFO L280 TraceCheckUtils]: 40: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,390 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #468#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,391 INFO L263 TraceCheckUtils]: 42: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,391 INFO L280 TraceCheckUtils]: 43: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,392 INFO L280 TraceCheckUtils]: 44: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,392 INFO L263 TraceCheckUtils]: 45: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,393 INFO L280 TraceCheckUtils]: 46: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~2; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,393 INFO L263 TraceCheckUtils]: 47: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call #t~ret58 := isMethaneLevelCritical(); {3274#true} is VALID [2020-07-10 13:48:37,394 INFO L280 TraceCheckUtils]: 48: Hoare triple {3274#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,394 INFO L280 TraceCheckUtils]: 49: Hoare triple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:48:37,395 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3279#(= 0 ~methaneLevelCritical~0)} #474#return; {3299#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-10 13:48:37,396 INFO L280 TraceCheckUtils]: 51: Hoare triple {3299#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {3300#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-10 13:48:37,396 INFO L280 TraceCheckUtils]: 52: Hoare triple {3300#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {3275#false} is VALID [2020-07-10 13:48:37,396 INFO L263 TraceCheckUtils]: 53: Hoare triple {3275#false} call #t~ret59 := isPumpRunning(); {3274#true} is VALID [2020-07-10 13:48:37,397 INFO L280 TraceCheckUtils]: 54: Hoare triple {3274#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3274#true} is VALID [2020-07-10 13:48:37,397 INFO L280 TraceCheckUtils]: 55: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-10 13:48:37,397 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3274#true} {3275#false} #476#return; {3275#false} is VALID [2020-07-10 13:48:37,397 INFO L280 TraceCheckUtils]: 57: Hoare triple {3275#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {3275#false} is VALID [2020-07-10 13:48:37,398 INFO L280 TraceCheckUtils]: 58: Hoare triple {3275#false} assume 0 != ~tmp___0~2; {3275#false} is VALID [2020-07-10 13:48:37,398 INFO L280 TraceCheckUtils]: 59: Hoare triple {3275#false} assume 0 != ~methAndRunningLastTime~0; {3275#false} is VALID [2020-07-10 13:48:37,398 INFO L263 TraceCheckUtils]: 60: Hoare triple {3275#false} call __automaton_fail(); {3275#false} is VALID [2020-07-10 13:48:37,398 INFO L280 TraceCheckUtils]: 61: Hoare triple {3275#false} assume !false; {3275#false} is VALID [2020-07-10 13:48:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:37,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910680326] [2020-07-10 13:48:37,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:37,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:48:37,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94046785] [2020-07-10 13:48:37,408 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:48:37,409 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:37,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:48:37,496 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:37,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:48:37,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:37,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:48:37,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:48:37,497 INFO L87 Difference]: Start difference. First operand 223 states and 268 transitions. Second operand 9 states. [2020-07-10 13:48:38,418 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:45,197 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:46,022 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:46,485 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:46,980 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:53,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:53,121 INFO L93 Difference]: Finished difference Result 711 states and 943 transitions. [2020-07-10 13:48:53,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:48:53,122 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:48:53,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 468 transitions. [2020-07-10 13:48:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:48:53,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 468 transitions. [2020-07-10 13:48:53,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 468 transitions. [2020-07-10 13:48:54,582 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 468 edges. 468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:54,622 INFO L225 Difference]: With dead ends: 711 [2020-07-10 13:48:54,622 INFO L226 Difference]: Without dead ends: 516 [2020-07-10 13:48:54,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:48:54,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-07-10 13:48:58,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 394. [2020-07-10 13:48:58,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:58,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 516 states. Second operand 394 states. [2020-07-10 13:48:58,625 INFO L74 IsIncluded]: Start isIncluded. First operand 516 states. Second operand 394 states. [2020-07-10 13:48:58,625 INFO L87 Difference]: Start difference. First operand 516 states. Second operand 394 states. [2020-07-10 13:48:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,659 INFO L93 Difference]: Finished difference Result 516 states and 674 transitions. [2020-07-10 13:48:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 674 transitions. [2020-07-10 13:48:58,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:58,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:58,662 INFO L74 IsIncluded]: Start isIncluded. First operand 394 states. Second operand 516 states. [2020-07-10 13:48:58,662 INFO L87 Difference]: Start difference. First operand 394 states. Second operand 516 states. [2020-07-10 13:48:58,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,695 INFO L93 Difference]: Finished difference Result 516 states and 674 transitions. [2020-07-10 13:48:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 674 transitions. [2020-07-10 13:48:58,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:58,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:58,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:58,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-07-10 13:48:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 476 transitions. [2020-07-10 13:48:58,718 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 476 transitions. Word has length 62 [2020-07-10 13:48:58,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:58,718 INFO L479 AbstractCegarLoop]: Abstraction has 394 states and 476 transitions. [2020-07-10 13:48:58,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:48:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 476 transitions. [2020-07-10 13:48:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:48:58,720 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:58,721 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:58,721 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:48:58,721 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:58,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:58,721 INFO L82 PathProgramCache]: Analyzing trace with hash -995650491, now seen corresponding path program 1 times [2020-07-10 13:48:58,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:58,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393545041] [2020-07-10 13:48:58,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,068 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5891#true} is VALID [2020-07-10 13:48:59,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #504#return; {5891#true} is VALID [2020-07-10 13:48:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,137 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5891#true} {5891#true} #414#return; {5891#true} is VALID [2020-07-10 13:48:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5891#true} {5891#true} #416#return; {5891#true} is VALID [2020-07-10 13:48:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5891#true} is VALID [2020-07-10 13:48:59,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #418#return; {5891#true} is VALID [2020-07-10 13:48:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,152 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5891#true} {5891#true} #420#return; {5891#true} is VALID [2020-07-10 13:48:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {5925#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5891#true} is VALID [2020-07-10 13:48:59,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #494#return; {5891#true} is VALID [2020-07-10 13:48:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {5926#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5891#true} is VALID [2020-07-10 13:48:59,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #466#return; {5891#true} is VALID [2020-07-10 13:48:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {5927#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {5915#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,220 INFO L280 TraceCheckUtils]: 2: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume true; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,221 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5915#(= 0 ~pumpRunning~0)} {5891#true} #468#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5891#true} is VALID [2020-07-10 13:48:59,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5915#(= 0 ~pumpRunning~0)} #474#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:59,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:59,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:59,251 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5915#(= 0 ~pumpRunning~0)} #476#return; {5922#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-10 13:48:59,256 INFO L263 TraceCheckUtils]: 0: Hoare triple {5891#true} call ULTIMATE.init(); {5924#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:59,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5891#true} is VALID [2020-07-10 13:48:59,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,257 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5891#true} {5891#true} #504#return; {5891#true} is VALID [2020-07-10 13:48:59,257 INFO L263 TraceCheckUtils]: 4: Hoare triple {5891#true} call #t~ret72 := main(); {5891#true} is VALID [2020-07-10 13:48:59,257 INFO L280 TraceCheckUtils]: 5: Hoare triple {5891#true} havoc ~retValue_acc~8;havoc ~tmp~7; {5891#true} is VALID [2020-07-10 13:48:59,257 INFO L263 TraceCheckUtils]: 6: Hoare triple {5891#true} call select_helpers(); {5891#true} is VALID [2020-07-10 13:48:59,257 INFO L280 TraceCheckUtils]: 7: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,258 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5891#true} {5891#true} #414#return; {5891#true} is VALID [2020-07-10 13:48:59,258 INFO L263 TraceCheckUtils]: 9: Hoare triple {5891#true} call select_features(); {5891#true} is VALID [2020-07-10 13:48:59,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,258 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5891#true} {5891#true} #416#return; {5891#true} is VALID [2020-07-10 13:48:59,259 INFO L263 TraceCheckUtils]: 12: Hoare triple {5891#true} call #t~ret61 := valid_product(); {5891#true} is VALID [2020-07-10 13:48:59,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {5891#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5891#true} is VALID [2020-07-10 13:48:59,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,259 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5891#true} {5891#true} #418#return; {5891#true} is VALID [2020-07-10 13:48:59,259 INFO L280 TraceCheckUtils]: 16: Hoare triple {5891#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {5891#true} is VALID [2020-07-10 13:48:59,260 INFO L280 TraceCheckUtils]: 17: Hoare triple {5891#true} assume 0 != ~tmp~7; {5891#true} is VALID [2020-07-10 13:48:59,260 INFO L263 TraceCheckUtils]: 18: Hoare triple {5891#true} call setup(); {5891#true} is VALID [2020-07-10 13:48:59,260 INFO L280 TraceCheckUtils]: 19: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,260 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5891#true} {5891#true} #420#return; {5891#true} is VALID [2020-07-10 13:48:59,260 INFO L263 TraceCheckUtils]: 21: Hoare triple {5891#true} call runTest(); {5891#true} is VALID [2020-07-10 13:48:59,262 INFO L263 TraceCheckUtils]: 22: Hoare triple {5891#true} call __utac_acc__Specification2_spec__1(); {5925#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:59,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {5925#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5891#true} is VALID [2020-07-10 13:48:59,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,262 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5891#true} {5891#true} #494#return; {5891#true} is VALID [2020-07-10 13:48:59,262 INFO L263 TraceCheckUtils]: 26: Hoare triple {5891#true} call test(); {5891#true} is VALID [2020-07-10 13:48:59,263 INFO L280 TraceCheckUtils]: 27: Hoare triple {5891#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5891#true} is VALID [2020-07-10 13:48:59,263 INFO L280 TraceCheckUtils]: 28: Hoare triple {5891#true} assume !false; {5891#true} is VALID [2020-07-10 13:48:59,263 INFO L280 TraceCheckUtils]: 29: Hoare triple {5891#true} assume ~splverifierCounter~0 < 4; {5891#true} is VALID [2020-07-10 13:48:59,263 INFO L280 TraceCheckUtils]: 30: Hoare triple {5891#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {5891#true} is VALID [2020-07-10 13:48:59,263 INFO L280 TraceCheckUtils]: 31: Hoare triple {5891#true} assume !(0 != ~tmp~5); {5891#true} is VALID [2020-07-10 13:48:59,264 INFO L280 TraceCheckUtils]: 32: Hoare triple {5891#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {5891#true} is VALID [2020-07-10 13:48:59,264 INFO L280 TraceCheckUtils]: 33: Hoare triple {5891#true} assume 0 != ~tmp___0~1; {5891#true} is VALID [2020-07-10 13:48:59,265 INFO L263 TraceCheckUtils]: 34: Hoare triple {5891#true} call changeMethaneLevel(); {5926#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:48:59,265 INFO L280 TraceCheckUtils]: 35: Hoare triple {5926#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5891#true} is VALID [2020-07-10 13:48:59,265 INFO L280 TraceCheckUtils]: 36: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,265 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5891#true} {5891#true} #466#return; {5891#true} is VALID [2020-07-10 13:48:59,265 INFO L280 TraceCheckUtils]: 38: Hoare triple {5891#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {5891#true} is VALID [2020-07-10 13:48:59,266 INFO L280 TraceCheckUtils]: 39: Hoare triple {5891#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___1~0 := #t~nondet57;havoc #t~nondet57; {5891#true} is VALID [2020-07-10 13:48:59,266 INFO L280 TraceCheckUtils]: 40: Hoare triple {5891#true} assume 0 != ~tmp___1~0; {5891#true} is VALID [2020-07-10 13:48:59,268 INFO L263 TraceCheckUtils]: 41: Hoare triple {5891#true} call stopSystem(); {5927#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:59,268 INFO L280 TraceCheckUtils]: 42: Hoare triple {5927#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,269 INFO L280 TraceCheckUtils]: 43: Hoare triple {5915#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,269 INFO L280 TraceCheckUtils]: 44: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume true; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,270 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5915#(= 0 ~pumpRunning~0)} {5891#true} #468#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,274 INFO L263 TraceCheckUtils]: 46: Hoare triple {5915#(= 0 ~pumpRunning~0)} call timeShift(); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,280 INFO L280 TraceCheckUtils]: 47: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,281 INFO L280 TraceCheckUtils]: 48: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,282 INFO L263 TraceCheckUtils]: 49: Hoare triple {5915#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,282 INFO L280 TraceCheckUtils]: 50: Hoare triple {5915#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~2; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,282 INFO L263 TraceCheckUtils]: 51: Hoare triple {5915#(= 0 ~pumpRunning~0)} call #t~ret58 := isMethaneLevelCritical(); {5891#true} is VALID [2020-07-10 13:48:59,282 INFO L280 TraceCheckUtils]: 52: Hoare triple {5891#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5891#true} is VALID [2020-07-10 13:48:59,283 INFO L280 TraceCheckUtils]: 53: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-10 13:48:59,283 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5891#true} {5915#(= 0 ~pumpRunning~0)} #474#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,284 INFO L280 TraceCheckUtils]: 55: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,284 INFO L280 TraceCheckUtils]: 56: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:59,285 INFO L263 TraceCheckUtils]: 57: Hoare triple {5915#(= 0 ~pumpRunning~0)} call #t~ret59 := isPumpRunning(); {5891#true} is VALID [2020-07-10 13:48:59,285 INFO L280 TraceCheckUtils]: 58: Hoare triple {5891#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:59,286 INFO L280 TraceCheckUtils]: 59: Hoare triple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:59,286 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5915#(= 0 ~pumpRunning~0)} #476#return; {5922#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-10 13:48:59,287 INFO L280 TraceCheckUtils]: 61: Hoare triple {5922#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {5923#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:48:59,292 INFO L280 TraceCheckUtils]: 62: Hoare triple {5923#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {5892#false} is VALID [2020-07-10 13:48:59,292 INFO L280 TraceCheckUtils]: 63: Hoare triple {5892#false} assume 0 != ~methAndRunningLastTime~0; {5892#false} is VALID [2020-07-10 13:48:59,292 INFO L263 TraceCheckUtils]: 64: Hoare triple {5892#false} call __automaton_fail(); {5892#false} is VALID [2020-07-10 13:48:59,292 INFO L280 TraceCheckUtils]: 65: Hoare triple {5892#false} assume !false; {5892#false} is VALID [2020-07-10 13:48:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:59,300 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393545041] [2020-07-10 13:48:59,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:59,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:48:59,300 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751264317] [2020-07-10 13:48:59,302 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:59,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:59,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:48:59,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:59,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:48:59,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:59,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:48:59,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:48:59,380 INFO L87 Difference]: Start difference. First operand 394 states and 476 transitions. Second operand 10 states. [2020-07-10 13:49:00,327 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:06,469 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:07,306 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:07,802 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:10,696 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:18,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:18,223 INFO L93 Difference]: Finished difference Result 1128 states and 1528 transitions. [2020-07-10 13:49:18,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-10 13:49:18,224 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:49:18,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 485 transitions. [2020-07-10 13:49:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:18,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 485 transitions. [2020-07-10 13:49:18,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 485 transitions. [2020-07-10 13:49:19,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:19,692 INFO L225 Difference]: With dead ends: 1128 [2020-07-10 13:49:19,692 INFO L226 Difference]: Without dead ends: 762 [2020-07-10 13:49:19,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-10 13:49:19,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2020-07-10 13:49:25,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 577. [2020-07-10 13:49:25,197 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:25,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 762 states. Second operand 577 states. [2020-07-10 13:49:25,197 INFO L74 IsIncluded]: Start isIncluded. First operand 762 states. Second operand 577 states. [2020-07-10 13:49:25,197 INFO L87 Difference]: Start difference. First operand 762 states. Second operand 577 states. [2020-07-10 13:49:25,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:25,240 INFO L93 Difference]: Finished difference Result 762 states and 1019 transitions. [2020-07-10 13:49:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1019 transitions. [2020-07-10 13:49:25,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:25,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:25,244 INFO L74 IsIncluded]: Start isIncluded. First operand 577 states. Second operand 762 states. [2020-07-10 13:49:25,244 INFO L87 Difference]: Start difference. First operand 577 states. Second operand 762 states. [2020-07-10 13:49:25,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:25,285 INFO L93 Difference]: Finished difference Result 762 states and 1019 transitions. [2020-07-10 13:49:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1019 transitions. [2020-07-10 13:49:25,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:25,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:25,289 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:25,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2020-07-10 13:49:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 699 transitions. [2020-07-10 13:49:25,317 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 699 transitions. Word has length 66 [2020-07-10 13:49:25,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:25,317 INFO L479 AbstractCegarLoop]: Abstraction has 577 states and 699 transitions. [2020-07-10 13:49:25,317 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:49:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 699 transitions. [2020-07-10 13:49:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:49:25,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:25,320 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:25,320 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:49:25,320 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:25,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:25,321 INFO L82 PathProgramCache]: Analyzing trace with hash 155563889, now seen corresponding path program 1 times [2020-07-10 13:49:25,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:25,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452103692] [2020-07-10 13:49:25,321 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,648 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {9889#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {9845#(= 1 ~waterLevel~0)} assume true; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9845#(= 1 ~waterLevel~0)} {9840#true} #504#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,708 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #414#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,712 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #416#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9840#true} is VALID [2020-07-10 13:49:25,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #418#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,721 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #420#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {9890#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9840#true} is VALID [2020-07-10 13:49:25,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #494#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {9891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9840#true} is VALID [2020-07-10 13:49:25,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,756 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #466#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-10 13:49:25,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,828 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:49:25,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {9840#true} is VALID [2020-07-10 13:49:25,829 INFO L263 TraceCheckUtils]: 1: Hoare triple {9840#true} call #t~ret53 := isHighWaterSensorDry(); {9840#true} is VALID [2020-07-10 13:49:25,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-10 13:49:25,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,832 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:49:25,833 INFO L280 TraceCheckUtils]: 6: Hoare triple {9911#(= 0 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9912#(= 0 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:49:25,834 INFO L280 TraceCheckUtils]: 7: Hoare triple {9912#(= 0 isHighWaterLevel_~tmp~4)} assume 0 != ~tmp~4;~tmp___0~0 := 0; {9841#false} is VALID [2020-07-10 13:49:25,834 INFO L280 TraceCheckUtils]: 8: Hoare triple {9841#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {9841#false} is VALID [2020-07-10 13:49:25,834 INFO L280 TraceCheckUtils]: 9: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-10 13:49:25,834 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9841#false} {9840#true} #456#return; {9841#false} is VALID [2020-07-10 13:49:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9840#true} is VALID [2020-07-10 13:49:25,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9841#false} #458#return; {9841#false} is VALID [2020-07-10 13:49:25,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {9840#true} is VALID [2020-07-10 13:49:25,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume 0 == ~pumpRunning~0; {9840#true} is VALID [2020-07-10 13:49:25,840 INFO L263 TraceCheckUtils]: 2: Hoare triple {9840#true} call #t~ret35 := isHighWaterLevel(); {9840#true} is VALID [2020-07-10 13:49:25,840 INFO L280 TraceCheckUtils]: 3: Hoare triple {9840#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {9840#true} is VALID [2020-07-10 13:49:25,840 INFO L263 TraceCheckUtils]: 4: Hoare triple {9840#true} call #t~ret53 := isHighWaterSensorDry(); {9840#true} is VALID [2020-07-10 13:49:25,841 INFO L280 TraceCheckUtils]: 5: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-10 13:49:25,841 INFO L280 TraceCheckUtils]: 6: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,842 INFO L280 TraceCheckUtils]: 7: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,843 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:49:25,844 INFO L280 TraceCheckUtils]: 9: Hoare triple {9911#(= 0 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9912#(= 0 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:49:25,844 INFO L280 TraceCheckUtils]: 10: Hoare triple {9912#(= 0 isHighWaterLevel_~tmp~4)} assume 0 != ~tmp~4;~tmp___0~0 := 0; {9841#false} is VALID [2020-07-10 13:49:25,845 INFO L280 TraceCheckUtils]: 11: Hoare triple {9841#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {9841#false} is VALID [2020-07-10 13:49:25,845 INFO L280 TraceCheckUtils]: 12: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-10 13:49:25,845 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9841#false} {9840#true} #456#return; {9841#false} is VALID [2020-07-10 13:49:25,845 INFO L280 TraceCheckUtils]: 14: Hoare triple {9841#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9841#false} is VALID [2020-07-10 13:49:25,845 INFO L280 TraceCheckUtils]: 15: Hoare triple {9841#false} assume 0 != ~tmp~3; {9841#false} is VALID [2020-07-10 13:49:25,846 INFO L263 TraceCheckUtils]: 16: Hoare triple {9841#false} call activatePump(); {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:25,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9840#true} is VALID [2020-07-10 13:49:25,846 INFO L280 TraceCheckUtils]: 18: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,846 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9840#true} {9841#false} #458#return; {9841#false} is VALID [2020-07-10 13:49:25,846 INFO L280 TraceCheckUtils]: 20: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-10 13:49:25,847 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9841#false} {9845#(= 1 ~waterLevel~0)} #484#return; {9841#false} is VALID [2020-07-10 13:49:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {9840#true} is VALID [2020-07-10 13:49:25,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,850 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9841#false} #474#return; {9841#false} is VALID [2020-07-10 13:49:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:25,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9840#true} is VALID [2020-07-10 13:49:25,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9841#false} #476#return; {9841#false} is VALID [2020-07-10 13:49:25,859 INFO L263 TraceCheckUtils]: 0: Hoare triple {9840#true} call ULTIMATE.init(); {9889#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:25,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {9889#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {9845#(= 1 ~waterLevel~0)} assume true; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,866 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9845#(= 1 ~waterLevel~0)} {9840#true} #504#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,867 INFO L263 TraceCheckUtils]: 4: Hoare triple {9845#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {9845#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,868 INFO L263 TraceCheckUtils]: 6: Hoare triple {9845#(= 1 ~waterLevel~0)} call select_helpers(); {9840#true} is VALID [2020-07-10 13:49:25,868 INFO L280 TraceCheckUtils]: 7: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,868 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #414#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,869 INFO L263 TraceCheckUtils]: 9: Hoare triple {9845#(= 1 ~waterLevel~0)} call select_features(); {9840#true} is VALID [2020-07-10 13:49:25,869 INFO L280 TraceCheckUtils]: 10: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,870 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #416#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,870 INFO L263 TraceCheckUtils]: 12: Hoare triple {9845#(= 1 ~waterLevel~0)} call #t~ret61 := valid_product(); {9840#true} is VALID [2020-07-10 13:49:25,870 INFO L280 TraceCheckUtils]: 13: Hoare triple {9840#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9840#true} is VALID [2020-07-10 13:49:25,870 INFO L280 TraceCheckUtils]: 14: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,871 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #418#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,871 INFO L280 TraceCheckUtils]: 16: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,872 INFO L263 TraceCheckUtils]: 18: Hoare triple {9845#(= 1 ~waterLevel~0)} call setup(); {9840#true} is VALID [2020-07-10 13:49:25,872 INFO L280 TraceCheckUtils]: 19: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,873 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #420#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,874 INFO L263 TraceCheckUtils]: 21: Hoare triple {9845#(= 1 ~waterLevel~0)} call runTest(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,874 INFO L263 TraceCheckUtils]: 22: Hoare triple {9845#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {9890#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:25,875 INFO L280 TraceCheckUtils]: 23: Hoare triple {9890#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9840#true} is VALID [2020-07-10 13:49:25,875 INFO L280 TraceCheckUtils]: 24: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,876 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #494#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,876 INFO L263 TraceCheckUtils]: 26: Hoare triple {9845#(= 1 ~waterLevel~0)} call test(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,877 INFO L280 TraceCheckUtils]: 27: Hoare triple {9845#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,878 INFO L280 TraceCheckUtils]: 28: Hoare triple {9845#(= 1 ~waterLevel~0)} assume !false; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {9845#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,879 INFO L280 TraceCheckUtils]: 30: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,880 INFO L280 TraceCheckUtils]: 31: Hoare triple {9845#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,880 INFO L280 TraceCheckUtils]: 32: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,881 INFO L280 TraceCheckUtils]: 33: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,882 INFO L263 TraceCheckUtils]: 34: Hoare triple {9845#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {9891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:25,882 INFO L280 TraceCheckUtils]: 35: Hoare triple {9891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9840#true} is VALID [2020-07-10 13:49:25,882 INFO L280 TraceCheckUtils]: 36: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,883 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #466#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,884 INFO L280 TraceCheckUtils]: 38: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,884 INFO L280 TraceCheckUtils]: 39: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,885 INFO L263 TraceCheckUtils]: 40: Hoare triple {9845#(= 1 ~waterLevel~0)} call timeShift(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,885 INFO L280 TraceCheckUtils]: 41: Hoare triple {9845#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,886 INFO L280 TraceCheckUtils]: 42: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:49:25,887 INFO L263 TraceCheckUtils]: 43: Hoare triple {9845#(= 1 ~waterLevel~0)} call processEnvironment(); {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:25,887 INFO L280 TraceCheckUtils]: 44: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {9840#true} is VALID [2020-07-10 13:49:25,887 INFO L280 TraceCheckUtils]: 45: Hoare triple {9840#true} assume 0 == ~pumpRunning~0; {9840#true} is VALID [2020-07-10 13:49:25,888 INFO L263 TraceCheckUtils]: 46: Hoare triple {9840#true} call #t~ret35 := isHighWaterLevel(); {9840#true} is VALID [2020-07-10 13:49:25,888 INFO L280 TraceCheckUtils]: 47: Hoare triple {9840#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {9840#true} is VALID [2020-07-10 13:49:25,888 INFO L263 TraceCheckUtils]: 48: Hoare triple {9840#true} call #t~ret53 := isHighWaterSensorDry(); {9840#true} is VALID [2020-07-10 13:49:25,888 INFO L280 TraceCheckUtils]: 49: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-10 13:49:25,908 INFO L280 TraceCheckUtils]: 50: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,909 INFO L280 TraceCheckUtils]: 51: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:49:25,910 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:49:25,910 INFO L280 TraceCheckUtils]: 53: Hoare triple {9911#(= 0 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9912#(= 0 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:49:25,911 INFO L280 TraceCheckUtils]: 54: Hoare triple {9912#(= 0 isHighWaterLevel_~tmp~4)} assume 0 != ~tmp~4;~tmp___0~0 := 0; {9841#false} is VALID [2020-07-10 13:49:25,911 INFO L280 TraceCheckUtils]: 55: Hoare triple {9841#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {9841#false} is VALID [2020-07-10 13:49:25,911 INFO L280 TraceCheckUtils]: 56: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-10 13:49:25,912 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9841#false} {9840#true} #456#return; {9841#false} is VALID [2020-07-10 13:49:25,912 INFO L280 TraceCheckUtils]: 58: Hoare triple {9841#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9841#false} is VALID [2020-07-10 13:49:25,912 INFO L280 TraceCheckUtils]: 59: Hoare triple {9841#false} assume 0 != ~tmp~3; {9841#false} is VALID [2020-07-10 13:49:25,912 INFO L263 TraceCheckUtils]: 60: Hoare triple {9841#false} call activatePump(); {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:25,912 INFO L280 TraceCheckUtils]: 61: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9840#true} is VALID [2020-07-10 13:49:25,912 INFO L280 TraceCheckUtils]: 62: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,913 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9840#true} {9841#false} #458#return; {9841#false} is VALID [2020-07-10 13:49:25,913 INFO L280 TraceCheckUtils]: 64: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-10 13:49:25,913 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9841#false} {9845#(= 1 ~waterLevel~0)} #484#return; {9841#false} is VALID [2020-07-10 13:49:25,913 INFO L263 TraceCheckUtils]: 66: Hoare triple {9841#false} call __utac_acc__Specification2_spec__2(); {9841#false} is VALID [2020-07-10 13:49:25,913 INFO L280 TraceCheckUtils]: 67: Hoare triple {9841#false} havoc ~tmp~6;havoc ~tmp___0~2; {9841#false} is VALID [2020-07-10 13:49:25,914 INFO L263 TraceCheckUtils]: 68: Hoare triple {9841#false} call #t~ret58 := isMethaneLevelCritical(); {9840#true} is VALID [2020-07-10 13:49:25,914 INFO L280 TraceCheckUtils]: 69: Hoare triple {9840#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {9840#true} is VALID [2020-07-10 13:49:25,914 INFO L280 TraceCheckUtils]: 70: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,914 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9840#true} {9841#false} #474#return; {9841#false} is VALID [2020-07-10 13:49:25,914 INFO L280 TraceCheckUtils]: 72: Hoare triple {9841#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {9841#false} is VALID [2020-07-10 13:49:25,915 INFO L280 TraceCheckUtils]: 73: Hoare triple {9841#false} assume 0 != ~tmp~6; {9841#false} is VALID [2020-07-10 13:49:25,915 INFO L263 TraceCheckUtils]: 74: Hoare triple {9841#false} call #t~ret59 := isPumpRunning(); {9840#true} is VALID [2020-07-10 13:49:25,915 INFO L280 TraceCheckUtils]: 75: Hoare triple {9840#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9840#true} is VALID [2020-07-10 13:49:25,916 INFO L280 TraceCheckUtils]: 76: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-10 13:49:25,916 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9840#true} {9841#false} #476#return; {9841#false} is VALID [2020-07-10 13:49:25,916 INFO L280 TraceCheckUtils]: 78: Hoare triple {9841#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {9841#false} is VALID [2020-07-10 13:49:25,916 INFO L280 TraceCheckUtils]: 79: Hoare triple {9841#false} assume 0 != ~tmp___0~2; {9841#false} is VALID [2020-07-10 13:49:25,917 INFO L280 TraceCheckUtils]: 80: Hoare triple {9841#false} assume 0 != ~methAndRunningLastTime~0; {9841#false} is VALID [2020-07-10 13:49:25,917 INFO L263 TraceCheckUtils]: 81: Hoare triple {9841#false} call __automaton_fail(); {9841#false} is VALID [2020-07-10 13:49:25,917 INFO L280 TraceCheckUtils]: 82: Hoare triple {9841#false} assume !false; {9841#false} is VALID [2020-07-10 13:49:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:25,930 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452103692] [2020-07-10 13:49:25,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:25,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:25,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089775546] [2020-07-10 13:49:25,932 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:49:25,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:25,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:26,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:26,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:26,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:26,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:26,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:26,038 INFO L87 Difference]: Start difference. First operand 577 states and 699 transitions. Second operand 10 states. [2020-07-10 13:49:27,146 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:32,715 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:33,115 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-10 13:49:33,882 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:34,414 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:54,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:54,792 INFO L93 Difference]: Finished difference Result 2076 states and 2977 transitions. [2020-07-10 13:49:54,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:49:54,792 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:49:54,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 585 transitions. [2020-07-10 13:49:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:49:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 585 transitions. [2020-07-10 13:49:54,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 585 transitions. [2020-07-10 13:49:56,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 585 edges. 585 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:56,707 INFO L225 Difference]: With dead ends: 2076 [2020-07-10 13:49:56,707 INFO L226 Difference]: Without dead ends: 1527 [2020-07-10 13:49:56,709 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-07-10 13:49:56,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1527 states. [2020-07-10 13:50:06,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1103. [2020-07-10 13:50:06,448 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:06,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1527 states. Second operand 1103 states. [2020-07-10 13:50:06,448 INFO L74 IsIncluded]: Start isIncluded. First operand 1527 states. Second operand 1103 states. [2020-07-10 13:50:06,448 INFO L87 Difference]: Start difference. First operand 1527 states. Second operand 1103 states. [2020-07-10 13:50:06,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:06,594 INFO L93 Difference]: Finished difference Result 1527 states and 2093 transitions. [2020-07-10 13:50:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2093 transitions. [2020-07-10 13:50:06,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:06,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:06,602 INFO L74 IsIncluded]: Start isIncluded. First operand 1103 states. Second operand 1527 states. [2020-07-10 13:50:06,603 INFO L87 Difference]: Start difference. First operand 1103 states. Second operand 1527 states. [2020-07-10 13:50:06,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:06,776 INFO L93 Difference]: Finished difference Result 1527 states and 2093 transitions. [2020-07-10 13:50:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2093 transitions. [2020-07-10 13:50:06,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:06,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:06,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:06,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1103 states. [2020-07-10 13:50:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1340 transitions. [2020-07-10 13:50:06,879 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1340 transitions. Word has length 83 [2020-07-10 13:50:06,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:06,881 INFO L479 AbstractCegarLoop]: Abstraction has 1103 states and 1340 transitions. [2020-07-10 13:50:06,881 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1340 transitions. [2020-07-10 13:50:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:50:06,884 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:06,884 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:06,885 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:50:06,885 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:06,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:06,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1955726480, now seen corresponding path program 1 times [2020-07-10 13:50:06,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:06,886 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325944448] [2020-07-10 13:50:06,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,206 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {17385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17337#true} is VALID [2020-07-10 13:50:07,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #504#return; {17337#true} is VALID [2020-07-10 13:50:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17337#true} {17337#true} #414#return; {17337#true} is VALID [2020-07-10 13:50:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17337#true} {17337#true} #416#return; {17337#true} is VALID [2020-07-10 13:50:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17337#true} is VALID [2020-07-10 13:50:07,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #418#return; {17337#true} is VALID [2020-07-10 13:50:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,301 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17337#true} {17337#true} #420#return; {17337#true} is VALID [2020-07-10 13:50:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {17386#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17337#true} is VALID [2020-07-10 13:50:07,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #494#return; {17337#true} is VALID [2020-07-10 13:50:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {17387#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17337#true} is VALID [2020-07-10 13:50:07,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #466#return; {17337#true} is VALID [2020-07-10 13:50:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,430 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-10 13:50:07,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {17337#true} is VALID [2020-07-10 13:50:07,431 INFO L263 TraceCheckUtils]: 1: Hoare triple {17337#true} call #t~ret53 := isHighWaterSensorDry(); {17337#true} is VALID [2020-07-10 13:50:07,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,432 INFO L280 TraceCheckUtils]: 4: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,432 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-10 13:50:07,432 INFO L280 TraceCheckUtils]: 6: Hoare triple {17337#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {17337#true} is VALID [2020-07-10 13:50:07,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {17337#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:50:07,434 INFO L280 TraceCheckUtils]: 8: Hoare triple {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,434 INFO L280 TraceCheckUtils]: 9: Hoare triple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,435 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17337#true} #456#return; {17400#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-10 13:50:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17337#true} is VALID [2020-07-10 13:50:07,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17338#false} #458#return; {17338#false} is VALID [2020-07-10 13:50:07,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17337#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume 0 == ~pumpRunning~0; {17337#true} is VALID [2020-07-10 13:50:07,440 INFO L263 TraceCheckUtils]: 2: Hoare triple {17337#true} call #t~ret35 := isHighWaterLevel(); {17337#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 3: Hoare triple {17337#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {17337#true} is VALID [2020-07-10 13:50:07,440 INFO L263 TraceCheckUtils]: 4: Hoare triple {17337#true} call #t~ret53 := isHighWaterSensorDry(); {17337#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,440 INFO L280 TraceCheckUtils]: 6: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,441 INFO L280 TraceCheckUtils]: 7: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,441 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-10 13:50:07,441 INFO L280 TraceCheckUtils]: 9: Hoare triple {17337#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {17337#true} is VALID [2020-07-10 13:50:07,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {17337#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:50:07,442 INFO L280 TraceCheckUtils]: 11: Hoare triple {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,443 INFO L280 TraceCheckUtils]: 12: Hoare triple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,444 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17337#true} #456#return; {17400#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-10 13:50:07,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {17400#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {17401#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 13:50:07,445 INFO L280 TraceCheckUtils]: 15: Hoare triple {17401#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {17338#false} is VALID [2020-07-10 13:50:07,446 INFO L263 TraceCheckUtils]: 16: Hoare triple {17338#false} call activatePump(); {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,446 INFO L280 TraceCheckUtils]: 17: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17337#true} is VALID [2020-07-10 13:50:07,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,446 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17337#true} {17338#false} #458#return; {17338#false} is VALID [2020-07-10 13:50:07,446 INFO L280 TraceCheckUtils]: 20: Hoare triple {17338#false} assume true; {17338#false} is VALID [2020-07-10 13:50:07,447 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17338#false} {17337#true} #484#return; {17338#false} is VALID [2020-07-10 13:50:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17337#true} is VALID [2020-07-10 13:50:07,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17338#false} #474#return; {17338#false} is VALID [2020-07-10 13:50:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:07,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17337#true} is VALID [2020-07-10 13:50:07,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17338#false} #476#return; {17338#false} is VALID [2020-07-10 13:50:07,458 INFO L263 TraceCheckUtils]: 0: Hoare triple {17337#true} call ULTIMATE.init(); {17385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:50:07,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {17385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17337#true} is VALID [2020-07-10 13:50:07,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,459 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17337#true} {17337#true} #504#return; {17337#true} is VALID [2020-07-10 13:50:07,459 INFO L263 TraceCheckUtils]: 4: Hoare triple {17337#true} call #t~ret72 := main(); {17337#true} is VALID [2020-07-10 13:50:07,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {17337#true} havoc ~retValue_acc~8;havoc ~tmp~7; {17337#true} is VALID [2020-07-10 13:50:07,459 INFO L263 TraceCheckUtils]: 6: Hoare triple {17337#true} call select_helpers(); {17337#true} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 7: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,460 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17337#true} {17337#true} #414#return; {17337#true} is VALID [2020-07-10 13:50:07,460 INFO L263 TraceCheckUtils]: 9: Hoare triple {17337#true} call select_features(); {17337#true} is VALID [2020-07-10 13:50:07,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,460 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17337#true} {17337#true} #416#return; {17337#true} is VALID [2020-07-10 13:50:07,460 INFO L263 TraceCheckUtils]: 12: Hoare triple {17337#true} call #t~ret61 := valid_product(); {17337#true} is VALID [2020-07-10 13:50:07,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {17337#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17337#true} is VALID [2020-07-10 13:50:07,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,461 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17337#true} {17337#true} #418#return; {17337#true} is VALID [2020-07-10 13:50:07,461 INFO L280 TraceCheckUtils]: 16: Hoare triple {17337#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {17337#true} is VALID [2020-07-10 13:50:07,461 INFO L280 TraceCheckUtils]: 17: Hoare triple {17337#true} assume 0 != ~tmp~7; {17337#true} is VALID [2020-07-10 13:50:07,462 INFO L263 TraceCheckUtils]: 18: Hoare triple {17337#true} call setup(); {17337#true} is VALID [2020-07-10 13:50:07,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,462 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17337#true} {17337#true} #420#return; {17337#true} is VALID [2020-07-10 13:50:07,462 INFO L263 TraceCheckUtils]: 21: Hoare triple {17337#true} call runTest(); {17337#true} is VALID [2020-07-10 13:50:07,464 INFO L263 TraceCheckUtils]: 22: Hoare triple {17337#true} call __utac_acc__Specification2_spec__1(); {17386#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:07,464 INFO L280 TraceCheckUtils]: 23: Hoare triple {17386#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17337#true} is VALID [2020-07-10 13:50:07,464 INFO L280 TraceCheckUtils]: 24: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,464 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17337#true} {17337#true} #494#return; {17337#true} is VALID [2020-07-10 13:50:07,465 INFO L263 TraceCheckUtils]: 26: Hoare triple {17337#true} call test(); {17337#true} is VALID [2020-07-10 13:50:07,465 INFO L280 TraceCheckUtils]: 27: Hoare triple {17337#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17337#true} is VALID [2020-07-10 13:50:07,465 INFO L280 TraceCheckUtils]: 28: Hoare triple {17337#true} assume !false; {17337#true} is VALID [2020-07-10 13:50:07,465 INFO L280 TraceCheckUtils]: 29: Hoare triple {17337#true} assume ~splverifierCounter~0 < 4; {17337#true} is VALID [2020-07-10 13:50:07,465 INFO L280 TraceCheckUtils]: 30: Hoare triple {17337#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {17337#true} is VALID [2020-07-10 13:50:07,465 INFO L280 TraceCheckUtils]: 31: Hoare triple {17337#true} assume !(0 != ~tmp~5); {17337#true} is VALID [2020-07-10 13:50:07,466 INFO L280 TraceCheckUtils]: 32: Hoare triple {17337#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {17337#true} is VALID [2020-07-10 13:50:07,466 INFO L280 TraceCheckUtils]: 33: Hoare triple {17337#true} assume 0 != ~tmp___0~1; {17337#true} is VALID [2020-07-10 13:50:07,472 INFO L263 TraceCheckUtils]: 34: Hoare triple {17337#true} call changeMethaneLevel(); {17387#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:07,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {17387#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17337#true} is VALID [2020-07-10 13:50:07,472 INFO L280 TraceCheckUtils]: 36: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,473 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17337#true} {17337#true} #466#return; {17337#true} is VALID [2020-07-10 13:50:07,473 INFO L280 TraceCheckUtils]: 38: Hoare triple {17337#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {17337#true} is VALID [2020-07-10 13:50:07,473 INFO L280 TraceCheckUtils]: 39: Hoare triple {17337#true} assume 0 != ~tmp___2~0; {17337#true} is VALID [2020-07-10 13:50:07,473 INFO L263 TraceCheckUtils]: 40: Hoare triple {17337#true} call timeShift(); {17337#true} is VALID [2020-07-10 13:50:07,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {17337#true} assume !(0 != ~pumpRunning~0); {17337#true} is VALID [2020-07-10 13:50:07,474 INFO L280 TraceCheckUtils]: 42: Hoare triple {17337#true} assume 0 != ~systemActive~0; {17337#true} is VALID [2020-07-10 13:50:07,491 INFO L263 TraceCheckUtils]: 43: Hoare triple {17337#true} call processEnvironment(); {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,492 INFO L280 TraceCheckUtils]: 44: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17337#true} is VALID [2020-07-10 13:50:07,492 INFO L280 TraceCheckUtils]: 45: Hoare triple {17337#true} assume 0 == ~pumpRunning~0; {17337#true} is VALID [2020-07-10 13:50:07,492 INFO L263 TraceCheckUtils]: 46: Hoare triple {17337#true} call #t~ret35 := isHighWaterLevel(); {17337#true} is VALID [2020-07-10 13:50:07,492 INFO L280 TraceCheckUtils]: 47: Hoare triple {17337#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {17337#true} is VALID [2020-07-10 13:50:07,493 INFO L263 TraceCheckUtils]: 48: Hoare triple {17337#true} call #t~ret53 := isHighWaterSensorDry(); {17337#true} is VALID [2020-07-10 13:50:07,493 INFO L280 TraceCheckUtils]: 49: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,493 INFO L280 TraceCheckUtils]: 50: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-10 13:50:07,493 INFO L280 TraceCheckUtils]: 51: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,493 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-10 13:50:07,494 INFO L280 TraceCheckUtils]: 53: Hoare triple {17337#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {17337#true} is VALID [2020-07-10 13:50:07,494 INFO L280 TraceCheckUtils]: 54: Hoare triple {17337#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:50:07,495 INFO L280 TraceCheckUtils]: 55: Hoare triple {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,497 INFO L280 TraceCheckUtils]: 56: Hoare triple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:07,497 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17337#true} #456#return; {17400#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-10 13:50:07,498 INFO L280 TraceCheckUtils]: 58: Hoare triple {17400#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {17401#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 13:50:07,499 INFO L280 TraceCheckUtils]: 59: Hoare triple {17401#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {17338#false} is VALID [2020-07-10 13:50:07,499 INFO L263 TraceCheckUtils]: 60: Hoare triple {17338#false} call activatePump(); {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:07,499 INFO L280 TraceCheckUtils]: 61: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17337#true} is VALID [2020-07-10 13:50:07,499 INFO L280 TraceCheckUtils]: 62: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,500 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17337#true} {17338#false} #458#return; {17338#false} is VALID [2020-07-10 13:50:07,500 INFO L280 TraceCheckUtils]: 64: Hoare triple {17338#false} assume true; {17338#false} is VALID [2020-07-10 13:50:07,500 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {17338#false} {17337#true} #484#return; {17338#false} is VALID [2020-07-10 13:50:07,500 INFO L263 TraceCheckUtils]: 66: Hoare triple {17338#false} call __utac_acc__Specification2_spec__2(); {17338#false} is VALID [2020-07-10 13:50:07,500 INFO L280 TraceCheckUtils]: 67: Hoare triple {17338#false} havoc ~tmp~6;havoc ~tmp___0~2; {17338#false} is VALID [2020-07-10 13:50:07,500 INFO L263 TraceCheckUtils]: 68: Hoare triple {17338#false} call #t~ret58 := isMethaneLevelCritical(); {17337#true} is VALID [2020-07-10 13:50:07,501 INFO L280 TraceCheckUtils]: 69: Hoare triple {17337#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17337#true} is VALID [2020-07-10 13:50:07,501 INFO L280 TraceCheckUtils]: 70: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,501 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17337#true} {17338#false} #474#return; {17338#false} is VALID [2020-07-10 13:50:07,501 INFO L280 TraceCheckUtils]: 72: Hoare triple {17338#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {17338#false} is VALID [2020-07-10 13:50:07,501 INFO L280 TraceCheckUtils]: 73: Hoare triple {17338#false} assume 0 != ~tmp~6; {17338#false} is VALID [2020-07-10 13:50:07,502 INFO L263 TraceCheckUtils]: 74: Hoare triple {17338#false} call #t~ret59 := isPumpRunning(); {17337#true} is VALID [2020-07-10 13:50:07,502 INFO L280 TraceCheckUtils]: 75: Hoare triple {17337#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17337#true} is VALID [2020-07-10 13:50:07,502 INFO L280 TraceCheckUtils]: 76: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-10 13:50:07,502 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {17337#true} {17338#false} #476#return; {17338#false} is VALID [2020-07-10 13:50:07,502 INFO L280 TraceCheckUtils]: 78: Hoare triple {17338#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {17338#false} is VALID [2020-07-10 13:50:07,502 INFO L280 TraceCheckUtils]: 79: Hoare triple {17338#false} assume 0 != ~tmp___0~2; {17338#false} is VALID [2020-07-10 13:50:07,503 INFO L280 TraceCheckUtils]: 80: Hoare triple {17338#false} assume 0 != ~methAndRunningLastTime~0; {17338#false} is VALID [2020-07-10 13:50:07,503 INFO L263 TraceCheckUtils]: 81: Hoare triple {17338#false} call __automaton_fail(); {17338#false} is VALID [2020-07-10 13:50:07,503 INFO L280 TraceCheckUtils]: 82: Hoare triple {17338#false} assume !false; {17338#false} is VALID [2020-07-10 13:50:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:50:07,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325944448] [2020-07-10 13:50:07,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:07,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:50:07,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115653211] [2020-07-10 13:50:07,522 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:50:07,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:07,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:50:07,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:07,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:50:07,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:07,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:50:07,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:50:07,622 INFO L87 Difference]: Start difference. First operand 1103 states and 1340 transitions. Second operand 10 states. [2020-07-10 13:50:13,831 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:14,429 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-10 13:50:15,134 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:15,562 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:30,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:30,784 INFO L93 Difference]: Finished difference Result 2615 states and 3505 transitions. [2020-07-10 13:50:30,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:50:30,784 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:50:30,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 380 transitions. [2020-07-10 13:50:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 380 transitions. [2020-07-10 13:50:30,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 380 transitions. [2020-07-10 13:50:31,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 380 edges. 380 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:32,021 INFO L225 Difference]: With dead ends: 2615 [2020-07-10 13:50:32,021 INFO L226 Difference]: Without dead ends: 1540 [2020-07-10 13:50:32,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:50:32,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1540 states. [2020-07-10 13:50:41,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1143. [2020-07-10 13:50:41,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:41,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1540 states. Second operand 1143 states. [2020-07-10 13:50:41,844 INFO L74 IsIncluded]: Start isIncluded. First operand 1540 states. Second operand 1143 states. [2020-07-10 13:50:41,844 INFO L87 Difference]: Start difference. First operand 1540 states. Second operand 1143 states. [2020-07-10 13:50:41,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:41,995 INFO L93 Difference]: Finished difference Result 1540 states and 2107 transitions. [2020-07-10 13:50:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2107 transitions. [2020-07-10 13:50:42,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:42,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:42,003 INFO L74 IsIncluded]: Start isIncluded. First operand 1143 states. Second operand 1540 states. [2020-07-10 13:50:42,003 INFO L87 Difference]: Start difference. First operand 1143 states. Second operand 1540 states. [2020-07-10 13:50:42,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:42,169 INFO L93 Difference]: Finished difference Result 1540 states and 2107 transitions. [2020-07-10 13:50:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2107 transitions. [2020-07-10 13:50:42,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:42,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:42,177 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:42,177 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1143 states. [2020-07-10 13:50:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1143 states and 1380 transitions. [2020-07-10 13:50:42,266 INFO L78 Accepts]: Start accepts. Automaton has 1143 states and 1380 transitions. Word has length 83 [2020-07-10 13:50:42,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:42,267 INFO L479 AbstractCegarLoop]: Abstraction has 1143 states and 1380 transitions. [2020-07-10 13:50:42,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1380 transitions. [2020-07-10 13:50:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:50:42,270 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:42,270 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:42,270 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:50:42,270 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:42,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:42,271 INFO L82 PathProgramCache]: Analyzing trace with hash -569523086, now seen corresponding path program 1 times [2020-07-10 13:50:42,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:42,271 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821058511] [2020-07-10 13:50:42,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,594 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {25651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25601#true} is VALID [2020-07-10 13:50:42,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25601#true} #504#return; {25601#true} is VALID [2020-07-10 13:50:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,659 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25601#true} {25601#true} #414#return; {25601#true} is VALID [2020-07-10 13:50:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,661 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25601#true} {25601#true} #416#return; {25601#true} is VALID [2020-07-10 13:50:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:42,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {25652#(= 1 |valid_product_#res|)} assume true; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:42,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25652#(= 1 |valid_product_#res|)} {25601#true} #418#return; {25613#(= |main_#t~ret61| 1)} is VALID [2020-07-10 13:50:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,679 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25601#true} {25601#true} #420#return; {25601#true} is VALID [2020-07-10 13:50:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {25653#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25601#true} is VALID [2020-07-10 13:50:42,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25601#true} #494#return; {25601#true} is VALID [2020-07-10 13:50:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {25654#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25601#true} is VALID [2020-07-10 13:50:42,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25601#true} #466#return; {25601#true} is VALID [2020-07-10 13:50:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-10 13:50:42,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,848 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:50:42,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {25601#true} is VALID [2020-07-10 13:50:42,849 INFO L263 TraceCheckUtils]: 1: Hoare triple {25601#true} call #t~ret53 := isHighWaterSensorDry(); {25601#true} is VALID [2020-07-10 13:50:42,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-10 13:50:42,850 INFO L280 TraceCheckUtils]: 3: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,851 INFO L280 TraceCheckUtils]: 4: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,852 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:50:42,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {25674#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {25675#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:50:42,854 INFO L280 TraceCheckUtils]: 7: Hoare triple {25675#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {25602#false} is VALID [2020-07-10 13:50:42,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {25602#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {25602#false} is VALID [2020-07-10 13:50:42,855 INFO L280 TraceCheckUtils]: 9: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-10 13:50:42,855 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25602#false} {25601#true} #456#return; {25602#false} is VALID [2020-07-10 13:50:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25601#true} is VALID [2020-07-10 13:50:42,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25602#false} #458#return; {25602#false} is VALID [2020-07-10 13:50:42,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25601#true} is VALID [2020-07-10 13:50:42,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume 0 == ~pumpRunning~0; {25601#true} is VALID [2020-07-10 13:50:42,863 INFO L263 TraceCheckUtils]: 2: Hoare triple {25601#true} call #t~ret35 := isHighWaterLevel(); {25601#true} is VALID [2020-07-10 13:50:42,863 INFO L280 TraceCheckUtils]: 3: Hoare triple {25601#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {25601#true} is VALID [2020-07-10 13:50:42,863 INFO L263 TraceCheckUtils]: 4: Hoare triple {25601#true} call #t~ret53 := isHighWaterSensorDry(); {25601#true} is VALID [2020-07-10 13:50:42,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-10 13:50:42,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,866 INFO L280 TraceCheckUtils]: 7: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,867 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:50:42,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {25674#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {25675#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:50:42,869 INFO L280 TraceCheckUtils]: 10: Hoare triple {25675#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {25602#false} is VALID [2020-07-10 13:50:42,869 INFO L280 TraceCheckUtils]: 11: Hoare triple {25602#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {25602#false} is VALID [2020-07-10 13:50:42,870 INFO L280 TraceCheckUtils]: 12: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-10 13:50:42,870 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25602#false} {25601#true} #456#return; {25602#false} is VALID [2020-07-10 13:50:42,870 INFO L280 TraceCheckUtils]: 14: Hoare triple {25602#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {25602#false} is VALID [2020-07-10 13:50:42,871 INFO L280 TraceCheckUtils]: 15: Hoare triple {25602#false} assume 0 != ~tmp~3; {25602#false} is VALID [2020-07-10 13:50:42,871 INFO L263 TraceCheckUtils]: 16: Hoare triple {25602#false} call activatePump(); {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:42,871 INFO L280 TraceCheckUtils]: 17: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25601#true} is VALID [2020-07-10 13:50:42,871 INFO L280 TraceCheckUtils]: 18: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,872 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25601#true} {25602#false} #458#return; {25602#false} is VALID [2020-07-10 13:50:42,872 INFO L280 TraceCheckUtils]: 20: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-10 13:50:42,873 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25602#false} {25601#true} #484#return; {25602#false} is VALID [2020-07-10 13:50:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25601#true} is VALID [2020-07-10 13:50:42,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25602#false} #474#return; {25602#false} is VALID [2020-07-10 13:50:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:42,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25601#true} is VALID [2020-07-10 13:50:42,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,883 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25602#false} #476#return; {25602#false} is VALID [2020-07-10 13:50:42,890 INFO L263 TraceCheckUtils]: 0: Hoare triple {25601#true} call ULTIMATE.init(); {25651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:50:42,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {25651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25601#true} is VALID [2020-07-10 13:50:42,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,892 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25601#true} {25601#true} #504#return; {25601#true} is VALID [2020-07-10 13:50:42,892 INFO L263 TraceCheckUtils]: 4: Hoare triple {25601#true} call #t~ret72 := main(); {25601#true} is VALID [2020-07-10 13:50:42,892 INFO L280 TraceCheckUtils]: 5: Hoare triple {25601#true} havoc ~retValue_acc~8;havoc ~tmp~7; {25601#true} is VALID [2020-07-10 13:50:42,893 INFO L263 TraceCheckUtils]: 6: Hoare triple {25601#true} call select_helpers(); {25601#true} is VALID [2020-07-10 13:50:42,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,893 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25601#true} {25601#true} #414#return; {25601#true} is VALID [2020-07-10 13:50:42,893 INFO L263 TraceCheckUtils]: 9: Hoare triple {25601#true} call select_features(); {25601#true} is VALID [2020-07-10 13:50:42,894 INFO L280 TraceCheckUtils]: 10: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,894 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25601#true} {25601#true} #416#return; {25601#true} is VALID [2020-07-10 13:50:42,894 INFO L263 TraceCheckUtils]: 12: Hoare triple {25601#true} call #t~ret61 := valid_product(); {25601#true} is VALID [2020-07-10 13:50:42,896 INFO L280 TraceCheckUtils]: 13: Hoare triple {25601#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:42,897 INFO L280 TraceCheckUtils]: 14: Hoare triple {25652#(= 1 |valid_product_#res|)} assume true; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:42,898 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25652#(= 1 |valid_product_#res|)} {25601#true} #418#return; {25613#(= |main_#t~ret61| 1)} is VALID [2020-07-10 13:50:42,899 INFO L280 TraceCheckUtils]: 16: Hoare triple {25613#(= |main_#t~ret61| 1)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {25614#(= 1 main_~tmp~7)} is VALID [2020-07-10 13:50:42,899 INFO L280 TraceCheckUtils]: 17: Hoare triple {25614#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {25601#true} is VALID [2020-07-10 13:50:42,899 INFO L263 TraceCheckUtils]: 18: Hoare triple {25601#true} call setup(); {25601#true} is VALID [2020-07-10 13:50:42,900 INFO L280 TraceCheckUtils]: 19: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,900 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25601#true} {25601#true} #420#return; {25601#true} is VALID [2020-07-10 13:50:42,900 INFO L263 TraceCheckUtils]: 21: Hoare triple {25601#true} call runTest(); {25601#true} is VALID [2020-07-10 13:50:42,902 INFO L263 TraceCheckUtils]: 22: Hoare triple {25601#true} call __utac_acc__Specification2_spec__1(); {25653#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:42,902 INFO L280 TraceCheckUtils]: 23: Hoare triple {25653#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25601#true} is VALID [2020-07-10 13:50:42,902 INFO L280 TraceCheckUtils]: 24: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,903 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25601#true} {25601#true} #494#return; {25601#true} is VALID [2020-07-10 13:50:42,903 INFO L263 TraceCheckUtils]: 26: Hoare triple {25601#true} call test(); {25601#true} is VALID [2020-07-10 13:50:42,903 INFO L280 TraceCheckUtils]: 27: Hoare triple {25601#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25601#true} is VALID [2020-07-10 13:50:42,904 INFO L280 TraceCheckUtils]: 28: Hoare triple {25601#true} assume !false; {25601#true} is VALID [2020-07-10 13:50:42,904 INFO L280 TraceCheckUtils]: 29: Hoare triple {25601#true} assume ~splverifierCounter~0 < 4; {25601#true} is VALID [2020-07-10 13:50:42,904 INFO L280 TraceCheckUtils]: 30: Hoare triple {25601#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {25601#true} is VALID [2020-07-10 13:50:42,905 INFO L280 TraceCheckUtils]: 31: Hoare triple {25601#true} assume !(0 != ~tmp~5); {25601#true} is VALID [2020-07-10 13:50:42,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {25601#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {25601#true} is VALID [2020-07-10 13:50:42,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {25601#true} assume 0 != ~tmp___0~1; {25601#true} is VALID [2020-07-10 13:50:42,906 INFO L263 TraceCheckUtils]: 34: Hoare triple {25601#true} call changeMethaneLevel(); {25654#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:42,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {25654#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25601#true} is VALID [2020-07-10 13:50:42,907 INFO L280 TraceCheckUtils]: 36: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,907 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25601#true} {25601#true} #466#return; {25601#true} is VALID [2020-07-10 13:50:42,907 INFO L280 TraceCheckUtils]: 38: Hoare triple {25601#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {25601#true} is VALID [2020-07-10 13:50:42,908 INFO L280 TraceCheckUtils]: 39: Hoare triple {25601#true} assume 0 != ~tmp___2~0; {25601#true} is VALID [2020-07-10 13:50:42,908 INFO L263 TraceCheckUtils]: 40: Hoare triple {25601#true} call timeShift(); {25601#true} is VALID [2020-07-10 13:50:42,908 INFO L280 TraceCheckUtils]: 41: Hoare triple {25601#true} assume !(0 != ~pumpRunning~0); {25601#true} is VALID [2020-07-10 13:50:42,909 INFO L280 TraceCheckUtils]: 42: Hoare triple {25601#true} assume 0 != ~systemActive~0; {25601#true} is VALID [2020-07-10 13:50:42,909 INFO L263 TraceCheckUtils]: 43: Hoare triple {25601#true} call processEnvironment(); {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:42,910 INFO L280 TraceCheckUtils]: 44: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25601#true} is VALID [2020-07-10 13:50:42,910 INFO L280 TraceCheckUtils]: 45: Hoare triple {25601#true} assume 0 == ~pumpRunning~0; {25601#true} is VALID [2020-07-10 13:50:42,910 INFO L263 TraceCheckUtils]: 46: Hoare triple {25601#true} call #t~ret35 := isHighWaterLevel(); {25601#true} is VALID [2020-07-10 13:50:42,911 INFO L280 TraceCheckUtils]: 47: Hoare triple {25601#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {25601#true} is VALID [2020-07-10 13:50:42,911 INFO L263 TraceCheckUtils]: 48: Hoare triple {25601#true} call #t~ret53 := isHighWaterSensorDry(); {25601#true} is VALID [2020-07-10 13:50:42,911 INFO L280 TraceCheckUtils]: 49: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-10 13:50:42,912 INFO L280 TraceCheckUtils]: 50: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,913 INFO L280 TraceCheckUtils]: 51: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:42,914 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:50:42,916 INFO L280 TraceCheckUtils]: 53: Hoare triple {25674#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {25675#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:50:42,917 INFO L280 TraceCheckUtils]: 54: Hoare triple {25675#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {25602#false} is VALID [2020-07-10 13:50:42,917 INFO L280 TraceCheckUtils]: 55: Hoare triple {25602#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {25602#false} is VALID [2020-07-10 13:50:42,917 INFO L280 TraceCheckUtils]: 56: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-10 13:50:42,918 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25602#false} {25601#true} #456#return; {25602#false} is VALID [2020-07-10 13:50:42,918 INFO L280 TraceCheckUtils]: 58: Hoare triple {25602#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {25602#false} is VALID [2020-07-10 13:50:42,918 INFO L280 TraceCheckUtils]: 59: Hoare triple {25602#false} assume 0 != ~tmp~3; {25602#false} is VALID [2020-07-10 13:50:42,919 INFO L263 TraceCheckUtils]: 60: Hoare triple {25602#false} call activatePump(); {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:42,919 INFO L280 TraceCheckUtils]: 61: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25601#true} is VALID [2020-07-10 13:50:42,919 INFO L280 TraceCheckUtils]: 62: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,920 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {25601#true} {25602#false} #458#return; {25602#false} is VALID [2020-07-10 13:50:42,920 INFO L280 TraceCheckUtils]: 64: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-10 13:50:42,920 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25602#false} {25601#true} #484#return; {25602#false} is VALID [2020-07-10 13:50:42,921 INFO L263 TraceCheckUtils]: 66: Hoare triple {25602#false} call __utac_acc__Specification2_spec__2(); {25602#false} is VALID [2020-07-10 13:50:42,921 INFO L280 TraceCheckUtils]: 67: Hoare triple {25602#false} havoc ~tmp~6;havoc ~tmp___0~2; {25602#false} is VALID [2020-07-10 13:50:42,921 INFO L263 TraceCheckUtils]: 68: Hoare triple {25602#false} call #t~ret58 := isMethaneLevelCritical(); {25601#true} is VALID [2020-07-10 13:50:42,922 INFO L280 TraceCheckUtils]: 69: Hoare triple {25601#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25601#true} is VALID [2020-07-10 13:50:42,922 INFO L280 TraceCheckUtils]: 70: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,922 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25601#true} {25602#false} #474#return; {25602#false} is VALID [2020-07-10 13:50:42,922 INFO L280 TraceCheckUtils]: 72: Hoare triple {25602#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {25602#false} is VALID [2020-07-10 13:50:42,923 INFO L280 TraceCheckUtils]: 73: Hoare triple {25602#false} assume 0 != ~tmp~6; {25602#false} is VALID [2020-07-10 13:50:42,923 INFO L263 TraceCheckUtils]: 74: Hoare triple {25602#false} call #t~ret59 := isPumpRunning(); {25601#true} is VALID [2020-07-10 13:50:42,923 INFO L280 TraceCheckUtils]: 75: Hoare triple {25601#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25601#true} is VALID [2020-07-10 13:50:42,924 INFO L280 TraceCheckUtils]: 76: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-10 13:50:42,924 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25601#true} {25602#false} #476#return; {25602#false} is VALID [2020-07-10 13:50:42,924 INFO L280 TraceCheckUtils]: 78: Hoare triple {25602#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {25602#false} is VALID [2020-07-10 13:50:42,925 INFO L280 TraceCheckUtils]: 79: Hoare triple {25602#false} assume 0 != ~tmp___0~2; {25602#false} is VALID [2020-07-10 13:50:42,925 INFO L280 TraceCheckUtils]: 80: Hoare triple {25602#false} assume 0 != ~methAndRunningLastTime~0; {25602#false} is VALID [2020-07-10 13:50:42,925 INFO L263 TraceCheckUtils]: 81: Hoare triple {25602#false} call __automaton_fail(); {25602#false} is VALID [2020-07-10 13:50:42,926 INFO L280 TraceCheckUtils]: 82: Hoare triple {25602#false} assume !false; {25602#false} is VALID [2020-07-10 13:50:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:50:42,943 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821058511] [2020-07-10 13:50:42,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:42,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 13:50:42,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648119014] [2020-07-10 13:50:42,946 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-10 13:50:42,946 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:42,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 13:50:43,089 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:43,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 13:50:43,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:43,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 13:50:43,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:50:43,091 INFO L87 Difference]: Start difference. First operand 1143 states and 1380 transitions. Second operand 12 states. [2020-07-10 13:50:45,631 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:46,062 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:46,391 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:50,971 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:51,800 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:52,333 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:06,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:06,298 INFO L93 Difference]: Finished difference Result 2319 states and 3065 transitions. [2020-07-10 13:51:06,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:51:06,298 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-10 13:51:06,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:51:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 378 transitions. [2020-07-10 13:51:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:51:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 378 transitions. [2020-07-10 13:51:06,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 378 transitions. [2020-07-10 13:51:07,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:07,527 INFO L225 Difference]: With dead ends: 2319 [2020-07-10 13:51:07,527 INFO L226 Difference]: Without dead ends: 1204 [2020-07-10 13:51:07,531 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:51:07,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2020-07-10 13:51:15,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 927. [2020-07-10 13:51:15,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:15,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1204 states. Second operand 927 states. [2020-07-10 13:51:15,421 INFO L74 IsIncluded]: Start isIncluded. First operand 1204 states. Second operand 927 states. [2020-07-10 13:51:15,421 INFO L87 Difference]: Start difference. First operand 1204 states. Second operand 927 states. [2020-07-10 13:51:15,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:15,477 INFO L93 Difference]: Finished difference Result 1204 states and 1583 transitions. [2020-07-10 13:51:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1583 transitions. [2020-07-10 13:51:15,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:15,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:15,482 INFO L74 IsIncluded]: Start isIncluded. First operand 927 states. Second operand 1204 states. [2020-07-10 13:51:15,482 INFO L87 Difference]: Start difference. First operand 927 states. Second operand 1204 states. [2020-07-10 13:51:15,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:15,564 INFO L93 Difference]: Finished difference Result 1204 states and 1583 transitions. [2020-07-10 13:51:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1583 transitions. [2020-07-10 13:51:15,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:15,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:15,569 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:15,569 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 927 states. [2020-07-10 13:51:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1088 transitions. [2020-07-10 13:51:15,629 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1088 transitions. Word has length 83 [2020-07-10 13:51:15,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:15,629 INFO L479 AbstractCegarLoop]: Abstraction has 927 states and 1088 transitions. [2020-07-10 13:51:15,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 13:51:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1088 transitions. [2020-07-10 13:51:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-10 13:51:15,632 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:15,632 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:15,632 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:51:15,633 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:15,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:15,633 INFO L82 PathProgramCache]: Analyzing trace with hash 855595353, now seen corresponding path program 1 times [2020-07-10 13:51:15,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:15,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236445272] [2020-07-10 13:51:15,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:15,966 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {32548#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {32496#true} is VALID [2020-07-10 13:51:16,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32496#true} #504#return; {32496#true} is VALID [2020-07-10 13:51:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32496#true} {32496#true} #414#return; {32496#true} is VALID [2020-07-10 13:51:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,029 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32496#true} {32496#true} #416#return; {32496#true} is VALID [2020-07-10 13:51:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {32496#true} is VALID [2020-07-10 13:51:16,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32496#true} #418#return; {32496#true} is VALID [2020-07-10 13:51:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32496#true} {32496#true} #420#return; {32496#true} is VALID [2020-07-10 13:51:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {32549#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume true; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32513#(= 0 ~methAndRunningLastTime~0)} {32496#true} #494#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {32550#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {32496#true} is VALID [2020-07-10 13:51:16,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #464#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {32551#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #466#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,118 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-10 13:51:16,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {32496#true} is VALID [2020-07-10 13:51:16,119 INFO L263 TraceCheckUtils]: 1: Hoare triple {32496#true} call #t~ret53 := isHighWaterSensorDry(); {32496#true} is VALID [2020-07-10 13:51:16,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,120 INFO L280 TraceCheckUtils]: 3: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,120 INFO L280 TraceCheckUtils]: 4: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,120 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-10 13:51:16,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {32496#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {32496#true} is VALID [2020-07-10 13:51:16,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {32496#true} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {32496#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {32496#true} is VALID [2020-07-10 13:51:16,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,121 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32496#true} {32496#true} #456#return; {32496#true} is VALID [2020-07-10 13:51:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32496#true} #458#return; {32496#true} is VALID [2020-07-10 13:51:16,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {32496#true} is VALID [2020-07-10 13:51:16,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume 0 == ~pumpRunning~0; {32496#true} is VALID [2020-07-10 13:51:16,126 INFO L263 TraceCheckUtils]: 2: Hoare triple {32496#true} call #t~ret35 := isHighWaterLevel(); {32496#true} is VALID [2020-07-10 13:51:16,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {32496#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {32496#true} is VALID [2020-07-10 13:51:16,126 INFO L263 TraceCheckUtils]: 4: Hoare triple {32496#true} call #t~ret53 := isHighWaterSensorDry(); {32496#true} is VALID [2020-07-10 13:51:16,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,126 INFO L280 TraceCheckUtils]: 7: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,127 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-10 13:51:16,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {32496#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {32496#true} is VALID [2020-07-10 13:51:16,127 INFO L280 TraceCheckUtils]: 10: Hoare triple {32496#true} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,127 INFO L280 TraceCheckUtils]: 11: Hoare triple {32496#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {32496#true} is VALID [2020-07-10 13:51:16,127 INFO L280 TraceCheckUtils]: 12: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,128 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {32496#true} {32496#true} #456#return; {32496#true} is VALID [2020-07-10 13:51:16,128 INFO L280 TraceCheckUtils]: 14: Hoare triple {32496#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {32496#true} is VALID [2020-07-10 13:51:16,128 INFO L280 TraceCheckUtils]: 15: Hoare triple {32496#true} assume 0 != ~tmp~3; {32496#true} is VALID [2020-07-10 13:51:16,129 INFO L263 TraceCheckUtils]: 16: Hoare triple {32496#true} call activatePump(); {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:16,129 INFO L280 TraceCheckUtils]: 17: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,129 INFO L280 TraceCheckUtils]: 18: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,129 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32496#true} {32496#true} #458#return; {32496#true} is VALID [2020-07-10 13:51:16,130 INFO L280 TraceCheckUtils]: 20: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,130 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #484#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {32496#true} is VALID [2020-07-10 13:51:16,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #474#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:16,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {32496#true} is VALID [2020-07-10 13:51:16,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #476#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {32496#true} call ULTIMATE.init(); {32548#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:51:16,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {32548#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {32496#true} is VALID [2020-07-10 13:51:16,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32496#true} {32496#true} #504#return; {32496#true} is VALID [2020-07-10 13:51:16,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {32496#true} call #t~ret72 := main(); {32496#true} is VALID [2020-07-10 13:51:16,145 INFO L280 TraceCheckUtils]: 5: Hoare triple {32496#true} havoc ~retValue_acc~8;havoc ~tmp~7; {32496#true} is VALID [2020-07-10 13:51:16,145 INFO L263 TraceCheckUtils]: 6: Hoare triple {32496#true} call select_helpers(); {32496#true} is VALID [2020-07-10 13:51:16,146 INFO L280 TraceCheckUtils]: 7: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,146 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32496#true} {32496#true} #414#return; {32496#true} is VALID [2020-07-10 13:51:16,146 INFO L263 TraceCheckUtils]: 9: Hoare triple {32496#true} call select_features(); {32496#true} is VALID [2020-07-10 13:51:16,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,146 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32496#true} {32496#true} #416#return; {32496#true} is VALID [2020-07-10 13:51:16,147 INFO L263 TraceCheckUtils]: 12: Hoare triple {32496#true} call #t~ret61 := valid_product(); {32496#true} is VALID [2020-07-10 13:51:16,147 INFO L280 TraceCheckUtils]: 13: Hoare triple {32496#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {32496#true} is VALID [2020-07-10 13:51:16,147 INFO L280 TraceCheckUtils]: 14: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,147 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32496#true} {32496#true} #418#return; {32496#true} is VALID [2020-07-10 13:51:16,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {32496#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {32496#true} is VALID [2020-07-10 13:51:16,148 INFO L280 TraceCheckUtils]: 17: Hoare triple {32496#true} assume 0 != ~tmp~7; {32496#true} is VALID [2020-07-10 13:51:16,148 INFO L263 TraceCheckUtils]: 18: Hoare triple {32496#true} call setup(); {32496#true} is VALID [2020-07-10 13:51:16,148 INFO L280 TraceCheckUtils]: 19: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,148 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32496#true} {32496#true} #420#return; {32496#true} is VALID [2020-07-10 13:51:16,148 INFO L263 TraceCheckUtils]: 21: Hoare triple {32496#true} call runTest(); {32496#true} is VALID [2020-07-10 13:51:16,149 INFO L263 TraceCheckUtils]: 22: Hoare triple {32496#true} call __utac_acc__Specification2_spec__1(); {32549#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:16,150 INFO L280 TraceCheckUtils]: 23: Hoare triple {32549#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,151 INFO L280 TraceCheckUtils]: 24: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume true; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,151 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32513#(= 0 ~methAndRunningLastTime~0)} {32496#true} #494#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,152 INFO L263 TraceCheckUtils]: 26: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call test(); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,153 INFO L280 TraceCheckUtils]: 27: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,153 INFO L280 TraceCheckUtils]: 28: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume !false; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,154 INFO L280 TraceCheckUtils]: 29: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,155 INFO L280 TraceCheckUtils]: 30: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,155 INFO L280 TraceCheckUtils]: 31: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,156 INFO L263 TraceCheckUtils]: 32: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {32550#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:16,157 INFO L280 TraceCheckUtils]: 33: Hoare triple {32550#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {32496#true} is VALID [2020-07-10 13:51:16,157 INFO L280 TraceCheckUtils]: 34: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,158 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #464#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,158 INFO L280 TraceCheckUtils]: 36: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,159 INFO L280 TraceCheckUtils]: 37: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,160 INFO L263 TraceCheckUtils]: 38: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {32551#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:16,160 INFO L280 TraceCheckUtils]: 39: Hoare triple {32551#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,160 INFO L280 TraceCheckUtils]: 40: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,161 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #466#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,162 INFO L280 TraceCheckUtils]: 42: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,162 INFO L280 TraceCheckUtils]: 43: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,163 INFO L263 TraceCheckUtils]: 44: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,164 INFO L280 TraceCheckUtils]: 45: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,164 INFO L280 TraceCheckUtils]: 46: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,165 INFO L263 TraceCheckUtils]: 47: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:16,165 INFO L280 TraceCheckUtils]: 48: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {32496#true} is VALID [2020-07-10 13:51:16,165 INFO L280 TraceCheckUtils]: 49: Hoare triple {32496#true} assume 0 == ~pumpRunning~0; {32496#true} is VALID [2020-07-10 13:51:16,166 INFO L263 TraceCheckUtils]: 50: Hoare triple {32496#true} call #t~ret35 := isHighWaterLevel(); {32496#true} is VALID [2020-07-10 13:51:16,166 INFO L280 TraceCheckUtils]: 51: Hoare triple {32496#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {32496#true} is VALID [2020-07-10 13:51:16,166 INFO L263 TraceCheckUtils]: 52: Hoare triple {32496#true} call #t~ret53 := isHighWaterSensorDry(); {32496#true} is VALID [2020-07-10 13:51:16,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,166 INFO L280 TraceCheckUtils]: 54: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-10 13:51:16,166 INFO L280 TraceCheckUtils]: 55: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,167 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-10 13:51:16,167 INFO L280 TraceCheckUtils]: 57: Hoare triple {32496#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {32496#true} is VALID [2020-07-10 13:51:16,167 INFO L280 TraceCheckUtils]: 58: Hoare triple {32496#true} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,167 INFO L280 TraceCheckUtils]: 59: Hoare triple {32496#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {32496#true} is VALID [2020-07-10 13:51:16,167 INFO L280 TraceCheckUtils]: 60: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,168 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {32496#true} {32496#true} #456#return; {32496#true} is VALID [2020-07-10 13:51:16,168 INFO L280 TraceCheckUtils]: 62: Hoare triple {32496#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {32496#true} is VALID [2020-07-10 13:51:16,168 INFO L280 TraceCheckUtils]: 63: Hoare triple {32496#true} assume 0 != ~tmp~3; {32496#true} is VALID [2020-07-10 13:51:16,169 INFO L263 TraceCheckUtils]: 64: Hoare triple {32496#true} call activatePump(); {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:16,169 INFO L280 TraceCheckUtils]: 65: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32496#true} is VALID [2020-07-10 13:51:16,169 INFO L280 TraceCheckUtils]: 66: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,170 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {32496#true} {32496#true} #458#return; {32496#true} is VALID [2020-07-10 13:51:16,170 INFO L280 TraceCheckUtils]: 68: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,171 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #484#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,171 INFO L263 TraceCheckUtils]: 70: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,172 INFO L280 TraceCheckUtils]: 71: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~6;havoc ~tmp___0~2; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,172 INFO L263 TraceCheckUtils]: 72: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call #t~ret58 := isMethaneLevelCritical(); {32496#true} is VALID [2020-07-10 13:51:16,172 INFO L280 TraceCheckUtils]: 73: Hoare triple {32496#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {32496#true} is VALID [2020-07-10 13:51:16,172 INFO L280 TraceCheckUtils]: 74: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,173 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #474#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,174 INFO L280 TraceCheckUtils]: 76: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,174 INFO L280 TraceCheckUtils]: 77: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~6; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,175 INFO L263 TraceCheckUtils]: 78: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call #t~ret59 := isPumpRunning(); {32496#true} is VALID [2020-07-10 13:51:16,175 INFO L280 TraceCheckUtils]: 79: Hoare triple {32496#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {32496#true} is VALID [2020-07-10 13:51:16,175 INFO L280 TraceCheckUtils]: 80: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-10 13:51:16,176 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #476#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,176 INFO L280 TraceCheckUtils]: 82: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,177 INFO L280 TraceCheckUtils]: 83: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:16,178 INFO L280 TraceCheckUtils]: 84: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {32497#false} is VALID [2020-07-10 13:51:16,178 INFO L263 TraceCheckUtils]: 85: Hoare triple {32497#false} call __automaton_fail(); {32497#false} is VALID [2020-07-10 13:51:16,178 INFO L280 TraceCheckUtils]: 86: Hoare triple {32497#false} assume !false; {32497#false} is VALID [2020-07-10 13:51:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:51:16,188 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236445272] [2020-07-10 13:51:16,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:51:16,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:51:16,189 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389622716] [2020-07-10 13:51:16,190 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-10 13:51:16,190 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:16,190 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:51:16,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:16,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:51:16,309 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:16,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:51:16,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:51:16,309 INFO L87 Difference]: Start difference. First operand 927 states and 1088 transitions. Second operand 8 states. [2020-07-10 13:51:17,274 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:40,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:40,477 INFO L93 Difference]: Finished difference Result 1851 states and 2454 transitions. [2020-07-10 13:51:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-10 13:51:40,477 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-10 13:51:40,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 463 transitions. [2020-07-10 13:51:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 463 transitions. [2020-07-10 13:51:40,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 463 transitions. [2020-07-10 13:51:42,149 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:42,360 INFO L225 Difference]: With dead ends: 1851 [2020-07-10 13:51:42,360 INFO L226 Difference]: Without dead ends: 1848 [2020-07-10 13:51:42,361 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2020-07-10 13:51:42,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1848 states. [2020-07-10 13:51:54,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1848 to 1424. [2020-07-10 13:51:54,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:54,882 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1848 states. Second operand 1424 states. [2020-07-10 13:51:54,882 INFO L74 IsIncluded]: Start isIncluded. First operand 1848 states. Second operand 1424 states. [2020-07-10 13:51:54,882 INFO L87 Difference]: Start difference. First operand 1848 states. Second operand 1424 states. [2020-07-10 13:51:55,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:55,001 INFO L93 Difference]: Finished difference Result 1848 states and 2450 transitions. [2020-07-10 13:51:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2450 transitions. [2020-07-10 13:51:55,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:55,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:55,008 INFO L74 IsIncluded]: Start isIncluded. First operand 1424 states. Second operand 1848 states. [2020-07-10 13:51:55,008 INFO L87 Difference]: Start difference. First operand 1424 states. Second operand 1848 states. [2020-07-10 13:51:55,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:55,157 INFO L93 Difference]: Finished difference Result 1848 states and 2450 transitions. [2020-07-10 13:51:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2450 transitions. [2020-07-10 13:51:55,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:55,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:55,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:55,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2020-07-10 13:51:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 1688 transitions. [2020-07-10 13:51:55,261 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 1688 transitions. Word has length 87 [2020-07-10 13:51:55,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:55,261 INFO L479 AbstractCegarLoop]: Abstraction has 1424 states and 1688 transitions. [2020-07-10 13:51:55,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:51:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1688 transitions. [2020-07-10 13:51:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-07-10 13:51:55,267 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:55,268 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:55,268 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:51:55,268 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:55,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:55,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1738865668, now seen corresponding path program 1 times [2020-07-10 13:51:55,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:55,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632151293] [2020-07-10 13:51:55,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:51:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:51:55,530 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:51:55,531 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:51:55,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 13:51:55,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:51:55,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:51:55,777 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:51:55,777 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:51:55,778 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:51:55,779 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:51:55,780 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,781 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:51:55,782 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:51:55,783 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:51:55,784 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 13:51:55,785 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:51:55,786 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:51:55,787 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L869-1 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 13:51:55,788 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:51:55,789 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:51:55,790 WARN L170 areAnnotationChecker]: L520-2 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 13:51:55,791 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:51:55,792 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: L894-2 has no Hoare annotation [2020-07-10 13:51:55,793 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: L748-1 has no Hoare annotation [2020-07-10 13:51:55,794 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:51:55,795 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:51:55,796 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:51:55,797 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:51:55,798 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-10 13:51:55,799 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:51:55,800 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-10 13:51:55,801 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-10 13:51:55,801 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:51:55,801 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:51:55,801 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:51:55,801 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:51:55,801 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:51:55,802 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L532-2 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 13:51:55,803 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:51:55,804 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,805 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,807 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:51:55,807 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:51:55,807 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:51:55,807 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:51:55,807 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:51:55,808 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 13:51:55,809 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-10 13:51:55,810 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:51:55,811 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:51:55,812 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:51:55,813 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,815 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:51:55,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:51:55 BoogieIcfgContainer [2020-07-10 13:51:55,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:51:55,831 INFO L168 Benchmark]: Toolchain (without parser) took 237859.16 ms. Allocated memory was 136.8 MB in the beginning and 898.1 MB in the end (delta: 761.3 MB). Free memory was 100.9 MB in the beginning and 622.1 MB in the end (delta: -521.2 MB). Peak memory consumption was 240.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,834 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.72 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 170.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,835 INFO L168 Benchmark]: Boogie Preprocessor took 142.63 ms. Allocated memory is still 201.3 MB. Free memory was 170.2 MB in the beginning and 164.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,836 INFO L168 Benchmark]: RCFGBuilder took 1794.04 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 164.4 MB in the beginning and 94.0 MB in the end (delta: 70.4 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,836 INFO L168 Benchmark]: TraceAbstraction took 235213.04 ms. Allocated memory was 231.2 MB in the beginning and 898.1 MB in the end (delta: 666.9 MB). Free memory was 94.0 MB in the beginning and 622.1 MB in the end (delta: -528.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,842 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 0.49 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.72 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 170.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.63 ms. Allocated memory is still 201.3 MB. Free memory was 170.2 MB in the beginning and 164.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1794.04 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 164.4 MB in the beginning and 94.0 MB in the end (delta: 70.4 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235213.04 ms. Allocated memory was 231.2 MB in the beginning and 898.1 MB in the end (delta: 666.9 MB). Free memory was 94.0 MB in the beginning and 622.1 MB in the end (delta: -528.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 736]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L416] int pumpRunning = 0; [L417] int systemActive = 1; [L655] int methAndRunningLastTime ; [L741] int cleanupTimeShifts = 4; [L839] int waterLevel = 1; [L840] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=162, \old(head)=177, \old(methAndRunningLastTime)=165, \old(methaneLevelCritical)=146, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L815] int retValue_acc ; [L816] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L820] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L821] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L822] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L723] int retValue_acc ; [L726] retValue_acc = 1 [L727] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L822] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L822] tmp = valid_product() [L824] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L826] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L827] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L808] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L660] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L808] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L809] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L588] int splverifierCounter ; [L589] int tmp ; [L590] int tmp___0 ; [L591] int tmp___1 ; [L592] int tmp___2 ; [L595] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L597] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L599] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L605] tmp = __VERIFIER_nondet_int() [L607] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L609] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L857] COND TRUE waterLevel < 2 [L858] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L609] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L615] tmp___0 = __VERIFIER_nondet_int() [L617] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L619] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L869] COND FALSE !(\read(methaneLevelCritical)) [L872] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L619] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L625] tmp___2 = __VERIFIER_nondet_int() [L627] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L642] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L424] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L433] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L453] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L456] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L458] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L550] int retValue_acc ; [L551] int tmp ; [L552] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L919] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L922] COND FALSE !(waterLevel < 2) [L926] retValue_acc = 0 [L927] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L556] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] tmp = isHighWaterSensorDry() [L558] COND FALSE !(\read(tmp)) [L561] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L563] retValue_acc = tmp___0 [L564] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L458] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L458] tmp = isHighWaterLevel() [L460] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L462] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L481] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L433] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L439] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L665] int tmp ; [L666] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L878] int retValue_acc ; [L881] retValue_acc = methaneLevelCritical [L882] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L670] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] tmp = isMethaneLevelCritical() [L672] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L674] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L505] int retValue_acc ; [L508] retValue_acc = pumpRunning [L509] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L674] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L674] tmp___0 = isPumpRunning() [L676] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L677] COND FALSE !(\read(methAndRunningLastTime)) [L682] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L439] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L642] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L597] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L599] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L605] tmp = __VERIFIER_nondet_int() [L607] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=2] [L615] tmp___0 = __VERIFIER_nondet_int() [L617] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L625] tmp___2 = __VERIFIER_nondet_int() [L627] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L642] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L424] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L426] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] COND TRUE waterLevel > 0 [L846] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L426] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L431] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L433] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L453] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L456] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L433] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L439] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L665] int tmp ; [L666] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L878] int retValue_acc ; [L881] retValue_acc = methaneLevelCritical [L882] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L670] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] tmp = isMethaneLevelCritical() [L672] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L674] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L505] int retValue_acc ; [L508] retValue_acc = pumpRunning [L509] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L674] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L674] tmp___0 = isPumpRunning() [L676] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L677] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L679] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L736] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 234.8s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 171.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 918 SDtfs, 2394 SDslu, 1381 SDs, 0 SdLazy, 5964 SolverSat, 1612 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 658 ImplicationChecksByTransitivity, 13.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1424occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 56.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 1961 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 752 NumberOfCodeBlocks, 752 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 614 ConstructedInterpolants, 0 QuantifiedInterpolants, 185248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...