/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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:08:58,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:08:58,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:08:58,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:08:58,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:08:58,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:08:58,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:08:58,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:08:58,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:08:58,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:08:58,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:08:58,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:08:58,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:08:58,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:08:58,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:08:58,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:08:58,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:08:58,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:08:58,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:08:58,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:08:58,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:08:58,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:08:58,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:08:58,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:08:58,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:08:58,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:08:58,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:08:58,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:08:58,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:08:58,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:08:58,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:08:58,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:08:58,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:08:58,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:08:58,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:08:58,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:08:58,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:08:58,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:08:58,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:08:58,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:08:58,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:08:58,830 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 [2020-07-17 21:08:58,844 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:08:58,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:08:58,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:08:58,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:08:58,846 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:08:58,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:08:58,847 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:08:58,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:08:58,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:08:58,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:08:58,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:08:58,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:08:58,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:08:58,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:08:58,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:08:58,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:08:58,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:08:58,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:08:58,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:08:58,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:08:58,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:08:58,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:58,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:08:58,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:08:58,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:08:58,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:08:58,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:08:58,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:08:58,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:08:58,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:08:59,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:08:59,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:08:59,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:08:59,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:08:59,142 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:08:59,142 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2020-07-17 21:08:59,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d82c63561/79cbc1b9a2b44d8da8fdae27660b8908/FLAG19b4634b0 [2020-07-17 21:08:59,698 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:08:59,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2020-07-17 21:08:59,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d82c63561/79cbc1b9a2b44d8da8fdae27660b8908/FLAG19b4634b0 [2020-07-17 21:09:00,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d82c63561/79cbc1b9a2b44d8da8fdae27660b8908 [2020-07-17 21:09:00,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:09:00,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:09:00,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:09:00,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:09:00,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:09:00,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a84a430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00, skipping insertion in model container [2020-07-17 21:09:00,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:09:00,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:09:00,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:09:00,618 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:09:00,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:09:00,790 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:09:00,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00 WrapperNode [2020-07-17 21:09:00,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:09:00,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:09:00,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:09:00,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:09:00,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (1/1) ... [2020-07-17 21:09:00,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:09:00,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:09:00,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:09:00,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:09:00,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (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 [2020-07-17 21:09:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:09:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:09:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:09:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:09:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:09:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:09:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:09:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:09:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:09:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:09:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:09:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:09:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:09:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:09:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:09:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:09:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:09:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:09:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:09:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:09:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:09:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:09:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:09:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:09:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:09:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:09:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:09:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:09:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:09:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:09:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:09:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:09:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:09:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:09:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:09:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:09:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:09:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:09:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:09:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:09:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:09:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:09:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:09:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:09:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:09:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:09:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:09:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:09:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:09:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:09:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:09:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:09:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:09:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:09:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:09:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:09:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:09:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:09:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:09:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:09:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:09:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:09:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:09:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:09:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:09:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:09:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:09:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:09:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:09:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:09:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:09:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:09:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:09:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:09:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:09:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:09:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:09:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:09:02,636 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:09:02,636 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:09:02,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:02 BoogieIcfgContainer [2020-07-17 21:09:02,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:09:02,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:09:02,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:09:02,646 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:09:02,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:09:00" (1/3) ... [2020-07-17 21:09:02,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5224acfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:02, skipping insertion in model container [2020-07-17 21:09:02,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:00" (2/3) ... [2020-07-17 21:09:02,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5224acfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:02, skipping insertion in model container [2020-07-17 21:09:02,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:02" (3/3) ... [2020-07-17 21:09:02,651 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2020-07-17 21:09:02,661 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:09:02,670 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:09:02,684 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:09:02,710 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:09:02,710 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:09:02,710 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:09:02,710 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:09:02,711 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:09:02,711 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:09:02,711 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:09:02,711 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:09:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2020-07-17 21:09:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:09:02,746 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:02,747 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] [2020-07-17 21:09:02,747 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:02,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:02,754 INFO L82 PathProgramCache]: Analyzing trace with hash 695039274, now seen corresponding path program 1 times [2020-07-17 21:09:02,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:02,765 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447102484] [2020-07-17 21:09:02,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,572 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {156#true} is VALID [2020-07-17 21:09:03,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #478#return; {156#true} is VALID [2020-07-17 21:09:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,683 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #392#return; {156#true} is VALID [2020-07-17 21:09:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #394#return; {156#true} is VALID [2020-07-17 21:09:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {156#true} is VALID [2020-07-17 21:09:03,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #396#return; {156#true} is VALID [2020-07-17 21:09:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,705 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #398#return; {156#true} is VALID [2020-07-17 21:09:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {156#true} is VALID [2020-07-17 21:09:03,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #468#return; {156#true} is VALID [2020-07-17 21:09:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {156#true} is VALID [2020-07-17 21:09:03,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,729 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #446#return; {157#false} is VALID [2020-07-17 21:09:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:03,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {156#true} is VALID [2020-07-17 21:09:03,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #448#return; {157#false} is VALID [2020-07-17 21:09:03,746 INFO L263 TraceCheckUtils]: 0: Hoare triple {156#true} call ULTIMATE.init(); {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:03,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {156#true} is VALID [2020-07-17 21:09:03,747 INFO L280 TraceCheckUtils]: 2: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,747 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {156#true} {156#true} #478#return; {156#true} is VALID [2020-07-17 21:09:03,748 INFO L263 TraceCheckUtils]: 4: Hoare triple {156#true} call #t~ret71 := main(); {156#true} is VALID [2020-07-17 21:09:03,748 INFO L280 TraceCheckUtils]: 5: Hoare triple {156#true} havoc ~retValue_acc~9;havoc ~tmp~6; {156#true} is VALID [2020-07-17 21:09:03,748 INFO L263 TraceCheckUtils]: 6: Hoare triple {156#true} call select_helpers(); {156#true} is VALID [2020-07-17 21:09:03,749 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,749 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156#true} {156#true} #392#return; {156#true} is VALID [2020-07-17 21:09:03,749 INFO L263 TraceCheckUtils]: 9: Hoare triple {156#true} call select_features(); {156#true} is VALID [2020-07-17 21:09:03,750 INFO L280 TraceCheckUtils]: 10: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,750 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {156#true} {156#true} #394#return; {156#true} is VALID [2020-07-17 21:09:03,751 INFO L263 TraceCheckUtils]: 12: Hoare triple {156#true} call #t~ret70 := valid_product(); {156#true} is VALID [2020-07-17 21:09:03,751 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {156#true} is VALID [2020-07-17 21:09:03,751 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,752 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#true} {156#true} #396#return; {156#true} is VALID [2020-07-17 21:09:03,752 INFO L280 TraceCheckUtils]: 16: Hoare triple {156#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {156#true} is VALID [2020-07-17 21:09:03,753 INFO L280 TraceCheckUtils]: 17: Hoare triple {156#true} assume 0 != ~tmp~6; {156#true} is VALID [2020-07-17 21:09:03,753 INFO L263 TraceCheckUtils]: 18: Hoare triple {156#true} call setup(); {156#true} is VALID [2020-07-17 21:09:03,753 INFO L280 TraceCheckUtils]: 19: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,754 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {156#true} {156#true} #398#return; {156#true} is VALID [2020-07-17 21:09:03,754 INFO L263 TraceCheckUtils]: 21: Hoare triple {156#true} call runTest(); {156#true} is VALID [2020-07-17 21:09:03,755 INFO L263 TraceCheckUtils]: 22: Hoare triple {156#true} call __utac_acc__Specification2_spec__1(); {180#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:03,756 INFO L280 TraceCheckUtils]: 23: Hoare triple {180#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {156#true} is VALID [2020-07-17 21:09:03,756 INFO L280 TraceCheckUtils]: 24: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,756 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {156#true} {156#true} #468#return; {156#true} is VALID [2020-07-17 21:09:03,757 INFO L263 TraceCheckUtils]: 26: Hoare triple {156#true} call test(); {156#true} is VALID [2020-07-17 21:09:03,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {156#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {156#true} is VALID [2020-07-17 21:09:03,762 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#true} assume false; {157#false} is VALID [2020-07-17 21:09:03,762 INFO L263 TraceCheckUtils]: 29: Hoare triple {157#false} call cleanup(); {157#false} is VALID [2020-07-17 21:09:03,763 INFO L280 TraceCheckUtils]: 30: Hoare triple {157#false} havoc ~i~0;havoc ~__cil_tmp2~0; {157#false} is VALID [2020-07-17 21:09:03,763 INFO L263 TraceCheckUtils]: 31: Hoare triple {157#false} call timeShift(); {157#false} is VALID [2020-07-17 21:09:03,763 INFO L280 TraceCheckUtils]: 32: Hoare triple {157#false} assume !(0 != ~pumpRunning~0); {157#false} is VALID [2020-07-17 21:09:03,764 INFO L280 TraceCheckUtils]: 33: Hoare triple {157#false} assume !(0 != ~systemActive~0); {157#false} is VALID [2020-07-17 21:09:03,764 INFO L263 TraceCheckUtils]: 34: Hoare triple {157#false} call __utac_acc__Specification2_spec__2(); {157#false} is VALID [2020-07-17 21:09:03,765 INFO L280 TraceCheckUtils]: 35: Hoare triple {157#false} havoc ~tmp~2;havoc ~tmp___0~1; {157#false} is VALID [2020-07-17 21:09:03,765 INFO L263 TraceCheckUtils]: 36: Hoare triple {157#false} call #t~ret23 := isMethaneLevelCritical(); {156#true} is VALID [2020-07-17 21:09:03,765 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {156#true} is VALID [2020-07-17 21:09:03,766 INFO L280 TraceCheckUtils]: 38: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,766 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {156#true} {157#false} #446#return; {157#false} is VALID [2020-07-17 21:09:03,769 INFO L280 TraceCheckUtils]: 40: Hoare triple {157#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {157#false} is VALID [2020-07-17 21:09:03,770 INFO L280 TraceCheckUtils]: 41: Hoare triple {157#false} assume 0 != ~tmp~2; {157#false} is VALID [2020-07-17 21:09:03,770 INFO L263 TraceCheckUtils]: 42: Hoare triple {157#false} call #t~ret24 := isPumpRunning(); {156#true} is VALID [2020-07-17 21:09:03,770 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {156#true} is VALID [2020-07-17 21:09:03,771 INFO L280 TraceCheckUtils]: 44: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:09:03,771 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {156#true} {157#false} #448#return; {157#false} is VALID [2020-07-17 21:09:03,772 INFO L280 TraceCheckUtils]: 46: Hoare triple {157#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {157#false} is VALID [2020-07-17 21:09:03,772 INFO L280 TraceCheckUtils]: 47: Hoare triple {157#false} assume 0 != ~tmp___0~1; {157#false} is VALID [2020-07-17 21:09:03,773 INFO L280 TraceCheckUtils]: 48: Hoare triple {157#false} assume 0 != ~methAndRunningLastTime~0; {157#false} is VALID [2020-07-17 21:09:03,773 INFO L263 TraceCheckUtils]: 49: Hoare triple {157#false} call __automaton_fail(); {157#false} is VALID [2020-07-17 21:09:03,773 INFO L280 TraceCheckUtils]: 50: Hoare triple {157#false} assume !false; {157#false} is VALID [2020-07-17 21:09:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:03,787 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447102484] [2020-07-17 21:09:03,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:03,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:09:03,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990726386] [2020-07-17 21:09:03,803 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:03,812 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:03,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:09:03,915 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:03,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:09:03,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:03,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:09:03,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:03,929 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 4 states. [2020-07-17 21:09:07,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:07,935 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2020-07-17 21:09:07,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:09:07,936 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:07,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 304 transitions. [2020-07-17 21:09:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 304 transitions. [2020-07-17 21:09:07,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 304 transitions. [2020-07-17 21:09:08,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:08,911 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:09:08,911 INFO L226 Difference]: Without dead ends: 131 [2020-07-17 21:09:08,916 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 [2020-07-17 21:09:08,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-17 21:09:10,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2020-07-17 21:09:10,056 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:10,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 99 states. [2020-07-17 21:09:10,058 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 99 states. [2020-07-17 21:09:10,058 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 99 states. [2020-07-17 21:09:10,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:10,073 INFO L93 Difference]: Finished difference Result 131 states and 167 transitions. [2020-07-17 21:09:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2020-07-17 21:09:10,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:10,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:10,076 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 131 states. [2020-07-17 21:09:10,077 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 131 states. [2020-07-17 21:09:10,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:10,089 INFO L93 Difference]: Finished difference Result 131 states and 167 transitions. [2020-07-17 21:09:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2020-07-17 21:09:10,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:10,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:10,092 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:10,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:09:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-17 21:09:10,100 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2020-07-17 21:09:10,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:10,101 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-17 21:09:10,101 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:09:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-17 21:09:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:09:10,104 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:10,104 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] [2020-07-17 21:09:10,104 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:09:10,105 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:10,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:10,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1984182024, now seen corresponding path program 1 times [2020-07-17 21:09:10,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:10,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939054077] [2020-07-17 21:09:10,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,462 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {912#true} is VALID [2020-07-17 21:09:10,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {912#true} {912#true} #478#return; {912#true} is VALID [2020-07-17 21:09:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {912#true} {912#true} #392#return; {912#true} is VALID [2020-07-17 21:09:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,548 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {912#true} {912#true} #394#return; {912#true} is VALID [2020-07-17 21:09:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {912#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {912#true} is VALID [2020-07-17 21:09:10,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {912#true} {912#true} #396#return; {912#true} is VALID [2020-07-17 21:09:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,560 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {912#true} {912#true} #398#return; {912#true} is VALID [2020-07-17 21:09:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {937#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {912#true} is VALID [2020-07-17 21:09:10,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {912#true} {912#true} #468#return; {912#true} is VALID [2020-07-17 21:09:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {912#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {912#true} is VALID [2020-07-17 21:09:10,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {912#true} {913#false} #446#return; {913#false} is VALID [2020-07-17 21:09:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:10,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {912#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {912#true} is VALID [2020-07-17 21:09:10,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {912#true} {913#false} #448#return; {913#false} is VALID [2020-07-17 21:09:10,586 INFO L263 TraceCheckUtils]: 0: Hoare triple {912#true} call ULTIMATE.init(); {936#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:10,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {936#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {912#true} is VALID [2020-07-17 21:09:10,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,587 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {912#true} {912#true} #478#return; {912#true} is VALID [2020-07-17 21:09:10,587 INFO L263 TraceCheckUtils]: 4: Hoare triple {912#true} call #t~ret71 := main(); {912#true} is VALID [2020-07-17 21:09:10,588 INFO L280 TraceCheckUtils]: 5: Hoare triple {912#true} havoc ~retValue_acc~9;havoc ~tmp~6; {912#true} is VALID [2020-07-17 21:09:10,588 INFO L263 TraceCheckUtils]: 6: Hoare triple {912#true} call select_helpers(); {912#true} is VALID [2020-07-17 21:09:10,588 INFO L280 TraceCheckUtils]: 7: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,588 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {912#true} {912#true} #392#return; {912#true} is VALID [2020-07-17 21:09:10,589 INFO L263 TraceCheckUtils]: 9: Hoare triple {912#true} call select_features(); {912#true} is VALID [2020-07-17 21:09:10,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,589 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {912#true} {912#true} #394#return; {912#true} is VALID [2020-07-17 21:09:10,590 INFO L263 TraceCheckUtils]: 12: Hoare triple {912#true} call #t~ret70 := valid_product(); {912#true} is VALID [2020-07-17 21:09:10,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {912#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {912#true} is VALID [2020-07-17 21:09:10,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,590 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {912#true} {912#true} #396#return; {912#true} is VALID [2020-07-17 21:09:10,591 INFO L280 TraceCheckUtils]: 16: Hoare triple {912#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {912#true} is VALID [2020-07-17 21:09:10,591 INFO L280 TraceCheckUtils]: 17: Hoare triple {912#true} assume 0 != ~tmp~6; {912#true} is VALID [2020-07-17 21:09:10,591 INFO L263 TraceCheckUtils]: 18: Hoare triple {912#true} call setup(); {912#true} is VALID [2020-07-17 21:09:10,592 INFO L280 TraceCheckUtils]: 19: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,592 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {912#true} {912#true} #398#return; {912#true} is VALID [2020-07-17 21:09:10,592 INFO L263 TraceCheckUtils]: 21: Hoare triple {912#true} call runTest(); {912#true} is VALID [2020-07-17 21:09:10,593 INFO L263 TraceCheckUtils]: 22: Hoare triple {912#true} call __utac_acc__Specification2_spec__1(); {937#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:10,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {937#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {912#true} is VALID [2020-07-17 21:09:10,594 INFO L280 TraceCheckUtils]: 24: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,594 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {912#true} {912#true} #468#return; {912#true} is VALID [2020-07-17 21:09:10,594 INFO L263 TraceCheckUtils]: 26: Hoare triple {912#true} call test(); {912#true} is VALID [2020-07-17 21:09:10,596 INFO L280 TraceCheckUtils]: 27: Hoare triple {912#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {929#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:10,598 INFO L280 TraceCheckUtils]: 28: Hoare triple {929#(= 0 test_~splverifierCounter~0)} assume !false; {929#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:10,601 INFO L280 TraceCheckUtils]: 29: Hoare triple {929#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {913#false} is VALID [2020-07-17 21:09:10,602 INFO L263 TraceCheckUtils]: 30: Hoare triple {913#false} call cleanup(); {913#false} is VALID [2020-07-17 21:09:10,602 INFO L280 TraceCheckUtils]: 31: Hoare triple {913#false} havoc ~i~0;havoc ~__cil_tmp2~0; {913#false} is VALID [2020-07-17 21:09:10,602 INFO L263 TraceCheckUtils]: 32: Hoare triple {913#false} call timeShift(); {913#false} is VALID [2020-07-17 21:09:10,603 INFO L280 TraceCheckUtils]: 33: Hoare triple {913#false} assume !(0 != ~pumpRunning~0); {913#false} is VALID [2020-07-17 21:09:10,603 INFO L280 TraceCheckUtils]: 34: Hoare triple {913#false} assume !(0 != ~systemActive~0); {913#false} is VALID [2020-07-17 21:09:10,603 INFO L263 TraceCheckUtils]: 35: Hoare triple {913#false} call __utac_acc__Specification2_spec__2(); {913#false} is VALID [2020-07-17 21:09:10,603 INFO L280 TraceCheckUtils]: 36: Hoare triple {913#false} havoc ~tmp~2;havoc ~tmp___0~1; {913#false} is VALID [2020-07-17 21:09:10,604 INFO L263 TraceCheckUtils]: 37: Hoare triple {913#false} call #t~ret23 := isMethaneLevelCritical(); {912#true} is VALID [2020-07-17 21:09:10,604 INFO L280 TraceCheckUtils]: 38: Hoare triple {912#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {912#true} is VALID [2020-07-17 21:09:10,604 INFO L280 TraceCheckUtils]: 39: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,604 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {912#true} {913#false} #446#return; {913#false} is VALID [2020-07-17 21:09:10,605 INFO L280 TraceCheckUtils]: 41: Hoare triple {913#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {913#false} is VALID [2020-07-17 21:09:10,605 INFO L280 TraceCheckUtils]: 42: Hoare triple {913#false} assume 0 != ~tmp~2; {913#false} is VALID [2020-07-17 21:09:10,605 INFO L263 TraceCheckUtils]: 43: Hoare triple {913#false} call #t~ret24 := isPumpRunning(); {912#true} is VALID [2020-07-17 21:09:10,605 INFO L280 TraceCheckUtils]: 44: Hoare triple {912#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {912#true} is VALID [2020-07-17 21:09:10,606 INFO L280 TraceCheckUtils]: 45: Hoare triple {912#true} assume true; {912#true} is VALID [2020-07-17 21:09:10,606 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {912#true} {913#false} #448#return; {913#false} is VALID [2020-07-17 21:09:10,606 INFO L280 TraceCheckUtils]: 47: Hoare triple {913#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {913#false} is VALID [2020-07-17 21:09:10,606 INFO L280 TraceCheckUtils]: 48: Hoare triple {913#false} assume 0 != ~tmp___0~1; {913#false} is VALID [2020-07-17 21:09:10,607 INFO L280 TraceCheckUtils]: 49: Hoare triple {913#false} assume 0 != ~methAndRunningLastTime~0; {913#false} is VALID [2020-07-17 21:09:10,607 INFO L263 TraceCheckUtils]: 50: Hoare triple {913#false} call __automaton_fail(); {913#false} is VALID [2020-07-17 21:09:10,607 INFO L280 TraceCheckUtils]: 51: Hoare triple {913#false} assume !false; {913#false} is VALID [2020-07-17 21:09:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:10,614 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939054077] [2020-07-17 21:09:10,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:10,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:09:10,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519993909] [2020-07-17 21:09:10,616 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:10,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:10,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:09:10,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:10,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:09:10,690 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:10,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:09:10,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:09:10,691 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 5 states. [2020-07-17 21:09:12,164 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:14,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:14,967 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-17 21:09:14,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:09:14,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:14,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 201 transitions. [2020-07-17 21:09:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 201 transitions. [2020-07-17 21:09:14,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 201 transitions. [2020-07-17 21:09:15,686 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:15,693 INFO L225 Difference]: With dead ends: 161 [2020-07-17 21:09:15,693 INFO L226 Difference]: Without dead ends: 121 [2020-07-17 21:09:15,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:09:15,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-17 21:09:16,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2020-07-17 21:09:16,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:16,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 90 states. [2020-07-17 21:09:16,749 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 90 states. [2020-07-17 21:09:16,750 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 90 states. [2020-07-17 21:09:16,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:16,758 INFO L93 Difference]: Finished difference Result 121 states and 153 transitions. [2020-07-17 21:09:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-07-17 21:09:16,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:16,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:16,760 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 121 states. [2020-07-17 21:09:16,760 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 121 states. [2020-07-17 21:09:16,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:16,767 INFO L93 Difference]: Finished difference Result 121 states and 153 transitions. [2020-07-17 21:09:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-07-17 21:09:16,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:16,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:16,769 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:16,769 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 21:09:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2020-07-17 21:09:16,773 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2020-07-17 21:09:16,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:16,774 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2020-07-17 21:09:16,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:09:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2020-07-17 21:09:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:09:16,775 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:16,775 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:16,776 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:09:16,776 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:16,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:16,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1900976134, now seen corresponding path program 1 times [2020-07-17 21:09:16,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:16,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183677486] [2020-07-17 21:09:16,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,208 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {1578#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {1556#(= 1 ~systemActive~0)} assume true; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1556#(= 1 ~systemActive~0)} {1551#true} #478#return; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,355 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1551#true} {1556#(= 1 ~systemActive~0)} #392#return; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1551#true} {1556#(= 1 ~systemActive~0)} #394#return; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {1551#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:17,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:17,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1556#(= 1 ~systemActive~0)} #396#return; {1564#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:09:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1551#true} {1566#(not (= 0 ~systemActive~0))} #398#return; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1580#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1551#true} is VALID [2020-07-17 21:09:17,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1551#true} {1566#(not (= 0 ~systemActive~0))} #468#return; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {1551#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1551#true} is VALID [2020-07-17 21:09:17,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1551#true} {1552#false} #446#return; {1552#false} is VALID [2020-07-17 21:09:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:17,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {1551#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1551#true} is VALID [2020-07-17 21:09:17,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,459 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1551#true} {1552#false} #448#return; {1552#false} is VALID [2020-07-17 21:09:17,464 INFO L263 TraceCheckUtils]: 0: Hoare triple {1551#true} call ULTIMATE.init(); {1578#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:17,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {1578#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,470 INFO L280 TraceCheckUtils]: 2: Hoare triple {1556#(= 1 ~systemActive~0)} assume true; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,471 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1556#(= 1 ~systemActive~0)} {1551#true} #478#return; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,472 INFO L263 TraceCheckUtils]: 4: Hoare triple {1556#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,472 INFO L280 TraceCheckUtils]: 5: Hoare triple {1556#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,473 INFO L263 TraceCheckUtils]: 6: Hoare triple {1556#(= 1 ~systemActive~0)} call select_helpers(); {1551#true} is VALID [2020-07-17 21:09:17,473 INFO L280 TraceCheckUtils]: 7: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,501 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1551#true} {1556#(= 1 ~systemActive~0)} #392#return; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,501 INFO L263 TraceCheckUtils]: 9: Hoare triple {1556#(= 1 ~systemActive~0)} call select_features(); {1551#true} is VALID [2020-07-17 21:09:17,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,502 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1551#true} {1556#(= 1 ~systemActive~0)} #394#return; {1556#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:17,502 INFO L263 TraceCheckUtils]: 12: Hoare triple {1556#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1551#true} is VALID [2020-07-17 21:09:17,503 INFO L280 TraceCheckUtils]: 13: Hoare triple {1551#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:17,503 INFO L280 TraceCheckUtils]: 14: Hoare triple {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:17,504 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1579#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1556#(= 1 ~systemActive~0)} #396#return; {1564#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:09:17,504 INFO L280 TraceCheckUtils]: 16: Hoare triple {1564#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1565#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:09:17,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {1565#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,505 INFO L263 TraceCheckUtils]: 18: Hoare triple {1566#(not (= 0 ~systemActive~0))} call setup(); {1551#true} is VALID [2020-07-17 21:09:17,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,506 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1551#true} {1566#(not (= 0 ~systemActive~0))} #398#return; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,507 INFO L263 TraceCheckUtils]: 21: Hoare triple {1566#(not (= 0 ~systemActive~0))} call runTest(); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,508 INFO L263 TraceCheckUtils]: 22: Hoare triple {1566#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1580#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:17,508 INFO L280 TraceCheckUtils]: 23: Hoare triple {1580#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1551#true} is VALID [2020-07-17 21:09:17,508 INFO L280 TraceCheckUtils]: 24: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,508 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1551#true} {1566#(not (= 0 ~systemActive~0))} #468#return; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,511 INFO L263 TraceCheckUtils]: 26: Hoare triple {1566#(not (= 0 ~systemActive~0))} call test(); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,512 INFO L280 TraceCheckUtils]: 27: Hoare triple {1566#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,512 INFO L280 TraceCheckUtils]: 28: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !false; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,513 INFO L280 TraceCheckUtils]: 29: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,514 INFO L280 TraceCheckUtils]: 32: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,517 INFO L263 TraceCheckUtils]: 37: Hoare triple {1566#(not (= 0 ~systemActive~0))} call timeShift(); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,517 INFO L280 TraceCheckUtils]: 38: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1566#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:17,517 INFO L280 TraceCheckUtils]: 39: Hoare triple {1566#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1552#false} is VALID [2020-07-17 21:09:17,518 INFO L263 TraceCheckUtils]: 40: Hoare triple {1552#false} call __utac_acc__Specification2_spec__2(); {1552#false} is VALID [2020-07-17 21:09:17,518 INFO L280 TraceCheckUtils]: 41: Hoare triple {1552#false} havoc ~tmp~2;havoc ~tmp___0~1; {1552#false} is VALID [2020-07-17 21:09:17,518 INFO L263 TraceCheckUtils]: 42: Hoare triple {1552#false} call #t~ret23 := isMethaneLevelCritical(); {1551#true} is VALID [2020-07-17 21:09:17,518 INFO L280 TraceCheckUtils]: 43: Hoare triple {1551#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1551#true} is VALID [2020-07-17 21:09:17,519 INFO L280 TraceCheckUtils]: 44: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,519 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1551#true} {1552#false} #446#return; {1552#false} is VALID [2020-07-17 21:09:17,519 INFO L280 TraceCheckUtils]: 46: Hoare triple {1552#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {1552#false} is VALID [2020-07-17 21:09:17,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {1552#false} assume 0 != ~tmp~2; {1552#false} is VALID [2020-07-17 21:09:17,520 INFO L263 TraceCheckUtils]: 48: Hoare triple {1552#false} call #t~ret24 := isPumpRunning(); {1551#true} is VALID [2020-07-17 21:09:17,520 INFO L280 TraceCheckUtils]: 49: Hoare triple {1551#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1551#true} is VALID [2020-07-17 21:09:17,521 INFO L280 TraceCheckUtils]: 50: Hoare triple {1551#true} assume true; {1551#true} is VALID [2020-07-17 21:09:17,521 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1551#true} {1552#false} #448#return; {1552#false} is VALID [2020-07-17 21:09:17,522 INFO L280 TraceCheckUtils]: 52: Hoare triple {1552#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {1552#false} is VALID [2020-07-17 21:09:17,522 INFO L280 TraceCheckUtils]: 53: Hoare triple {1552#false} assume 0 != ~tmp___0~1; {1552#false} is VALID [2020-07-17 21:09:17,522 INFO L280 TraceCheckUtils]: 54: Hoare triple {1552#false} assume 0 != ~methAndRunningLastTime~0; {1552#false} is VALID [2020-07-17 21:09:17,522 INFO L263 TraceCheckUtils]: 55: Hoare triple {1552#false} call __automaton_fail(); {1552#false} is VALID [2020-07-17 21:09:17,522 INFO L280 TraceCheckUtils]: 56: Hoare triple {1552#false} assume !false; {1552#false} is VALID [2020-07-17 21:09:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:17,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183677486] [2020-07-17 21:09:17,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:17,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:17,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858412369] [2020-07-17 21:09:17,531 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:09:17,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:17,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:17,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:17,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:17,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:17,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:17,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:17,611 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 9 states. [2020-07-17 21:09:18,433 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:19,349 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:09:19,779 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:20,095 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:24,219 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:30,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:30,553 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2020-07-17 21:09:30,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:09:30,554 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:09:30,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 397 transitions. [2020-07-17 21:09:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 397 transitions. [2020-07-17 21:09:30,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 397 transitions. [2020-07-17 21:09:31,869 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 397 edges. 397 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:31,879 INFO L225 Difference]: With dead ends: 314 [2020-07-17 21:09:31,880 INFO L226 Difference]: Without dead ends: 252 [2020-07-17 21:09:31,881 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 [2020-07-17 21:09:31,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2020-07-17 21:09:33,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2020-07-17 21:09:33,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:33,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 252 states. Second operand 179 states. [2020-07-17 21:09:33,763 INFO L74 IsIncluded]: Start isIncluded. First operand 252 states. Second operand 179 states. [2020-07-17 21:09:33,763 INFO L87 Difference]: Start difference. First operand 252 states. Second operand 179 states. [2020-07-17 21:09:33,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:33,777 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2020-07-17 21:09:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 315 transitions. [2020-07-17 21:09:33,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:33,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:33,779 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 252 states. [2020-07-17 21:09:33,779 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 252 states. [2020-07-17 21:09:33,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:33,792 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2020-07-17 21:09:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 315 transitions. [2020-07-17 21:09:33,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:33,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:33,794 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:33,794 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-07-17 21:09:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2020-07-17 21:09:33,803 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2020-07-17 21:09:33,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:33,805 INFO L479 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2020-07-17 21:09:33,805 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2020-07-17 21:09:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:09:33,810 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:33,810 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] [2020-07-17 21:09:33,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:09:33,810 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:33,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:33,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1671708304, now seen corresponding path program 1 times [2020-07-17 21:09:33,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:33,811 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876863565] [2020-07-17 21:09:33,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,206 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {2829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume true; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2806#(= 0 ~methaneLevelCritical~0)} {2801#true} #478#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,283 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #392#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #394#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2801#true} is VALID [2020-07-17 21:09:34,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #396#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #398#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {2830#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2801#true} is VALID [2020-07-17 21:09:34,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #468#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #458#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2806#(= 0 ~methaneLevelCritical~0)} #446#return; {2824#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} is VALID [2020-07-17 21:09:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {2801#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2801#true} is VALID [2020-07-17 21:09:34,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,358 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2801#true} {2802#false} #448#return; {2802#false} is VALID [2020-07-17 21:09:34,362 INFO L263 TraceCheckUtils]: 0: Hoare triple {2801#true} call ULTIMATE.init(); {2829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:34,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {2829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume true; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2806#(= 0 ~methaneLevelCritical~0)} {2801#true} #478#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,371 INFO L263 TraceCheckUtils]: 4: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,371 INFO L280 TraceCheckUtils]: 5: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,371 INFO L263 TraceCheckUtils]: 6: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2801#true} is VALID [2020-07-17 21:09:34,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,373 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #392#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,374 INFO L263 TraceCheckUtils]: 9: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call select_features(); {2801#true} is VALID [2020-07-17 21:09:34,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,377 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #394#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,377 INFO L263 TraceCheckUtils]: 12: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := valid_product(); {2801#true} is VALID [2020-07-17 21:09:34,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {2801#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2801#true} is VALID [2020-07-17 21:09:34,378 INFO L280 TraceCheckUtils]: 14: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,380 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #396#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,381 INFO L280 TraceCheckUtils]: 17: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,381 INFO L263 TraceCheckUtils]: 18: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call setup(); {2801#true} is VALID [2020-07-17 21:09:34,381 INFO L280 TraceCheckUtils]: 19: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,382 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #398#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,382 INFO L263 TraceCheckUtils]: 21: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call runTest(); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,383 INFO L263 TraceCheckUtils]: 22: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2830#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:34,383 INFO L280 TraceCheckUtils]: 23: Hoare triple {2830#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2801#true} is VALID [2020-07-17 21:09:34,383 INFO L280 TraceCheckUtils]: 24: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,384 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #468#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,385 INFO L263 TraceCheckUtils]: 26: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call test(); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,385 INFO L280 TraceCheckUtils]: 27: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,386 INFO L280 TraceCheckUtils]: 28: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume !false; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,386 INFO L280 TraceCheckUtils]: 29: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,387 INFO L280 TraceCheckUtils]: 30: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,387 INFO L280 TraceCheckUtils]: 31: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,388 INFO L280 TraceCheckUtils]: 32: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,388 INFO L280 TraceCheckUtils]: 33: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,389 INFO L280 TraceCheckUtils]: 34: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,389 INFO L280 TraceCheckUtils]: 35: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,390 INFO L280 TraceCheckUtils]: 36: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,391 INFO L263 TraceCheckUtils]: 37: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,391 INFO L280 TraceCheckUtils]: 38: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,392 INFO L280 TraceCheckUtils]: 39: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,392 INFO L263 TraceCheckUtils]: 40: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2801#true} is VALID [2020-07-17 21:09:34,392 INFO L280 TraceCheckUtils]: 41: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,393 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2801#true} {2806#(= 0 ~methaneLevelCritical~0)} #458#return; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,394 INFO L263 TraceCheckUtils]: 43: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,394 INFO L280 TraceCheckUtils]: 44: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2;havoc ~tmp___0~1; {2806#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,394 INFO L263 TraceCheckUtils]: 45: Hoare triple {2806#(= 0 ~methaneLevelCritical~0)} call #t~ret23 := isMethaneLevelCritical(); {2801#true} is VALID [2020-07-17 21:09:34,395 INFO L280 TraceCheckUtils]: 46: Hoare triple {2801#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,395 INFO L280 TraceCheckUtils]: 47: Hoare triple {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,396 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2831#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2806#(= 0 ~methaneLevelCritical~0)} #446#return; {2824#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} is VALID [2020-07-17 21:09:34,397 INFO L280 TraceCheckUtils]: 49: Hoare triple {2824#(= 0 |__utac_acc__Specification2_spec__2_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {2825#(= 0 __utac_acc__Specification2_spec__2_~tmp~2)} is VALID [2020-07-17 21:09:34,398 INFO L280 TraceCheckUtils]: 50: Hoare triple {2825#(= 0 __utac_acc__Specification2_spec__2_~tmp~2)} assume 0 != ~tmp~2; {2802#false} is VALID [2020-07-17 21:09:34,398 INFO L263 TraceCheckUtils]: 51: Hoare triple {2802#false} call #t~ret24 := isPumpRunning(); {2801#true} is VALID [2020-07-17 21:09:34,398 INFO L280 TraceCheckUtils]: 52: Hoare triple {2801#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2801#true} is VALID [2020-07-17 21:09:34,398 INFO L280 TraceCheckUtils]: 53: Hoare triple {2801#true} assume true; {2801#true} is VALID [2020-07-17 21:09:34,398 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2801#true} {2802#false} #448#return; {2802#false} is VALID [2020-07-17 21:09:34,399 INFO L280 TraceCheckUtils]: 55: Hoare triple {2802#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {2802#false} is VALID [2020-07-17 21:09:34,399 INFO L280 TraceCheckUtils]: 56: Hoare triple {2802#false} assume 0 != ~tmp___0~1; {2802#false} is VALID [2020-07-17 21:09:34,399 INFO L280 TraceCheckUtils]: 57: Hoare triple {2802#false} assume 0 != ~methAndRunningLastTime~0; {2802#false} is VALID [2020-07-17 21:09:34,399 INFO L263 TraceCheckUtils]: 58: Hoare triple {2802#false} call __automaton_fail(); {2802#false} is VALID [2020-07-17 21:09:34,400 INFO L280 TraceCheckUtils]: 59: Hoare triple {2802#false} assume !false; {2802#false} is VALID [2020-07-17 21:09:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:34,408 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876863565] [2020-07-17 21:09:34,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:34,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:09:34,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101399352] [2020-07-17 21:09:34,410 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:09:34,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:34,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:09:34,481 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:34,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:09:34,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:34,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:09:34,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:09:34,482 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 8 states. [2020-07-17 21:09:35,290 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:41,012 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:41,769 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:42,210 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:42,517 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:45,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:45,988 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2020-07-17 21:09:45,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:09:45,988 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:09:45,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:09:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 324 transitions. [2020-07-17 21:09:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:09:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 324 transitions. [2020-07-17 21:09:46,006 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 324 transitions. [2020-07-17 21:09:47,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:47,031 INFO L225 Difference]: With dead ends: 536 [2020-07-17 21:09:47,031 INFO L226 Difference]: Without dead ends: 385 [2020-07-17 21:09:47,034 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:09:47,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-07-17 21:09:50,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2020-07-17 21:09:50,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:50,131 INFO L82 GeneralOperation]: Start isEquivalent. First operand 385 states. Second operand 306 states. [2020-07-17 21:09:50,131 INFO L74 IsIncluded]: Start isIncluded. First operand 385 states. Second operand 306 states. [2020-07-17 21:09:50,131 INFO L87 Difference]: Start difference. First operand 385 states. Second operand 306 states. [2020-07-17 21:09:50,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:50,152 INFO L93 Difference]: Finished difference Result 385 states and 488 transitions. [2020-07-17 21:09:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 488 transitions. [2020-07-17 21:09:50,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:50,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:50,155 INFO L74 IsIncluded]: Start isIncluded. First operand 306 states. Second operand 385 states. [2020-07-17 21:09:50,155 INFO L87 Difference]: Start difference. First operand 306 states. Second operand 385 states. [2020-07-17 21:09:50,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:50,176 INFO L93 Difference]: Finished difference Result 385 states and 488 transitions. [2020-07-17 21:09:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 488 transitions. [2020-07-17 21:09:50,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:50,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:50,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:50,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-07-17 21:09:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2020-07-17 21:09:50,192 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2020-07-17 21:09:50,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:50,193 INFO L479 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2020-07-17 21:09:50,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:09:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2020-07-17 21:09:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:09:50,194 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:50,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:50,195 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:50,195 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:50,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:50,195 INFO L82 PathProgramCache]: Analyzing trace with hash 2018803980, now seen corresponding path program 1 times [2020-07-17 21:09:50,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:50,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014606156] [2020-07-17 21:09:50,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,541 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {4820#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume true; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4794#(= 0 ~pumpRunning~0)} {4789#true} #478#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,620 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #392#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #394#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4789#true} is VALID [2020-07-17 21:09:50,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #396#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #398#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4789#true} is VALID [2020-07-17 21:09:50,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #468#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {4822#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4789#true} is VALID [2020-07-17 21:09:50,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #436#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #458#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4789#true} is VALID [2020-07-17 21:09:50,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #446#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:50,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {4789#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:50,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:50,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4794#(= 0 ~pumpRunning~0)} #448#return; {4818#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} is VALID [2020-07-17 21:09:50,697 INFO L263 TraceCheckUtils]: 0: Hoare triple {4789#true} call ULTIMATE.init(); {4820#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:09:50,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {4820#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,702 INFO L280 TraceCheckUtils]: 2: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume true; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,703 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4794#(= 0 ~pumpRunning~0)} {4789#true} #478#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,704 INFO L263 TraceCheckUtils]: 4: Hoare triple {4794#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,704 INFO L280 TraceCheckUtils]: 5: Hoare triple {4794#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,705 INFO L263 TraceCheckUtils]: 6: Hoare triple {4794#(= 0 ~pumpRunning~0)} call select_helpers(); {4789#true} is VALID [2020-07-17 21:09:50,705 INFO L280 TraceCheckUtils]: 7: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,705 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #392#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,706 INFO L263 TraceCheckUtils]: 9: Hoare triple {4794#(= 0 ~pumpRunning~0)} call select_features(); {4789#true} is VALID [2020-07-17 21:09:50,706 INFO L280 TraceCheckUtils]: 10: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,707 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #394#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,707 INFO L263 TraceCheckUtils]: 12: Hoare triple {4794#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {4789#true} is VALID [2020-07-17 21:09:50,707 INFO L280 TraceCheckUtils]: 13: Hoare triple {4789#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4789#true} is VALID [2020-07-17 21:09:50,707 INFO L280 TraceCheckUtils]: 14: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,708 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #396#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,708 INFO L280 TraceCheckUtils]: 16: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,709 INFO L280 TraceCheckUtils]: 17: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,709 INFO L263 TraceCheckUtils]: 18: Hoare triple {4794#(= 0 ~pumpRunning~0)} call setup(); {4789#true} is VALID [2020-07-17 21:09:50,710 INFO L280 TraceCheckUtils]: 19: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,710 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #398#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,711 INFO L263 TraceCheckUtils]: 21: Hoare triple {4794#(= 0 ~pumpRunning~0)} call runTest(); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,712 INFO L263 TraceCheckUtils]: 22: Hoare triple {4794#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:50,712 INFO L280 TraceCheckUtils]: 23: Hoare triple {4821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4789#true} is VALID [2020-07-17 21:09:50,712 INFO L280 TraceCheckUtils]: 24: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,713 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #468#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,713 INFO L263 TraceCheckUtils]: 26: Hoare triple {4794#(= 0 ~pumpRunning~0)} call test(); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,714 INFO L280 TraceCheckUtils]: 27: Hoare triple {4794#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,714 INFO L280 TraceCheckUtils]: 28: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume !false; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,715 INFO L280 TraceCheckUtils]: 30: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,716 INFO L280 TraceCheckUtils]: 31: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,716 INFO L280 TraceCheckUtils]: 32: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,717 INFO L280 TraceCheckUtils]: 33: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,717 INFO L263 TraceCheckUtils]: 34: Hoare triple {4794#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4822#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:50,718 INFO L280 TraceCheckUtils]: 35: Hoare triple {4822#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4789#true} is VALID [2020-07-17 21:09:50,718 INFO L280 TraceCheckUtils]: 36: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,718 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #436#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,719 INFO L280 TraceCheckUtils]: 38: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,719 INFO L280 TraceCheckUtils]: 39: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,720 INFO L280 TraceCheckUtils]: 40: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,721 INFO L263 TraceCheckUtils]: 41: Hoare triple {4794#(= 0 ~pumpRunning~0)} call timeShift(); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,721 INFO L280 TraceCheckUtils]: 42: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,722 INFO L280 TraceCheckUtils]: 43: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,722 INFO L263 TraceCheckUtils]: 44: Hoare triple {4794#(= 0 ~pumpRunning~0)} call processEnvironment(); {4789#true} is VALID [2020-07-17 21:09:50,722 INFO L280 TraceCheckUtils]: 45: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,724 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #458#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,725 INFO L263 TraceCheckUtils]: 47: Hoare triple {4794#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,725 INFO L280 TraceCheckUtils]: 48: Hoare triple {4794#(= 0 ~pumpRunning~0)} havoc ~tmp~2;havoc ~tmp___0~1; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,726 INFO L263 TraceCheckUtils]: 49: Hoare triple {4794#(= 0 ~pumpRunning~0)} call #t~ret23 := isMethaneLevelCritical(); {4789#true} is VALID [2020-07-17 21:09:50,726 INFO L280 TraceCheckUtils]: 50: Hoare triple {4789#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4789#true} is VALID [2020-07-17 21:09:50,726 INFO L280 TraceCheckUtils]: 51: Hoare triple {4789#true} assume true; {4789#true} is VALID [2020-07-17 21:09:50,730 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4789#true} {4794#(= 0 ~pumpRunning~0)} #446#return; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,731 INFO L280 TraceCheckUtils]: 53: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~2 := #t~ret23;havoc #t~ret23; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,732 INFO L280 TraceCheckUtils]: 54: Hoare triple {4794#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {4794#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:50,732 INFO L263 TraceCheckUtils]: 55: Hoare triple {4794#(= 0 ~pumpRunning~0)} call #t~ret24 := isPumpRunning(); {4789#true} is VALID [2020-07-17 21:09:50,738 INFO L280 TraceCheckUtils]: 56: Hoare triple {4789#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:50,741 INFO L280 TraceCheckUtils]: 57: Hoare triple {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:50,742 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4823#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4794#(= 0 ~pumpRunning~0)} #448#return; {4818#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} is VALID [2020-07-17 21:09:50,742 INFO L280 TraceCheckUtils]: 59: Hoare triple {4818#(= 0 |__utac_acc__Specification2_spec__2_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp___0~1 := #t~ret24;havoc #t~ret24; {4819#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:09:50,743 INFO L280 TraceCheckUtils]: 60: Hoare triple {4819#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {4790#false} is VALID [2020-07-17 21:09:50,743 INFO L280 TraceCheckUtils]: 61: Hoare triple {4790#false} assume 0 != ~methAndRunningLastTime~0; {4790#false} is VALID [2020-07-17 21:09:50,743 INFO L263 TraceCheckUtils]: 62: Hoare triple {4790#false} call __automaton_fail(); {4790#false} is VALID [2020-07-17 21:09:50,744 INFO L280 TraceCheckUtils]: 63: Hoare triple {4790#false} assume !false; {4790#false} is VALID [2020-07-17 21:09:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:50,754 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014606156] [2020-07-17 21:09:50,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:50,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:50,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938876885] [2020-07-17 21:09:50,758 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:09:50,761 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:50,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:50,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:50,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:50,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:50,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:50,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:50,878 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 9 states. [2020-07-17 21:09:52,184 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:57,777 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:58,274 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:58,706 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:00,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:00,902 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2020-07-17 21:10:00,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:10:00,902 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:10:00,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 253 transitions. [2020-07-17 21:10:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 253 transitions. [2020-07-17 21:10:00,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 253 transitions. [2020-07-17 21:10:01,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 253 edges. 253 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:01,614 INFO L225 Difference]: With dead ends: 633 [2020-07-17 21:10:01,614 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:10:01,617 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:10:01,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:10:01,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:10:01,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:01,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:01,618 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:01,618 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:01,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:01,618 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:10:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:10:01,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:01,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:01,619 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:01,619 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:01,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:01,619 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:10:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:10:01,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:01,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:01,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:01,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:10:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:10:01,620 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:10:01,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:01,620 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:10:01,620 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:10:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:10:01,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:01,620 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:10:01,623 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:10:02,564 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 191 [2020-07-17 21:10:05,188 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:05,376 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:05,588 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:05,897 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:06,421 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:10:06,615 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:10:06,986 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:10:07,592 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-07-17 21:10:07,785 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:08,161 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:08,361 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:08,717 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-17 21:10:08,937 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:09,169 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:10:09,605 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:10:09,873 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:10:10,287 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:10,512 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:10:10,741 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:10:10,946 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:10:11,350 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:11,702 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:10:12,080 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:12,085 INFO L268 CegarLoopResult]: For program point L538(lines 515 539) no Hoare annotation was computed. [2020-07-17 21:10:12,085 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 491 546) no Hoare annotation was computed. [2020-07-17 21:10:12,085 INFO L268 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-07-17 21:10:12,086 INFO L268 CegarLoopResult]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2020-07-17 21:10:12,086 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 491 546) no Hoare annotation was computed. [2020-07-17 21:10:12,086 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-07-17 21:10:12,086 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 491 546) no Hoare annotation was computed. [2020-07-17 21:10:12,086 INFO L268 CegarLoopResult]: For program point L516-2(lines 516 537) no Hoare annotation was computed. [2020-07-17 21:10:12,086 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point L573-2(lines 573 598) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point L599(lines 572 600) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 547 606) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 547 606) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 547 606) no Hoare annotation was computed. [2020-07-17 21:10:12,087 INFO L268 CegarLoopResult]: For program point L579(lines 579 583) no Hoare annotation was computed. [2020-07-17 21:10:12,088 INFO L268 CegarLoopResult]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2020-07-17 21:10:12,088 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:10:12,088 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:10:12,088 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:10:12,088 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:10:12,088 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:10:12,088 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 878 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,088 INFO L264 CegarLoopResult]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,089 INFO L264 CegarLoopResult]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,089 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2020-07-17 21:10:12,089 INFO L268 CegarLoopResult]: For program point L888(lines 888 895) no Hoare annotation was computed. [2020-07-17 21:10:12,089 INFO L268 CegarLoopResult]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2020-07-17 21:10:12,089 INFO L268 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2020-07-17 21:10:12,089 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,089 INFO L264 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,090 INFO L264 CegarLoopResult]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 836 859) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-07-17 21:10:12,090 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-17 21:10:12,091 INFO L268 CegarLoopResult]: For program point L289(lines 289 295) no Hoare annotation was computed. [2020-07-17 21:10:12,092 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 285 299) no Hoare annotation was computed. [2020-07-17 21:10:12,092 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 285 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,092 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 285 299) no Hoare annotation was computed. [2020-07-17 21:10:12,092 INFO L264 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:10:12,092 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 195 202) no Hoare annotation was computed. [2020-07-17 21:10:12,092 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 195 202) no Hoare annotation was computed. [2020-07-17 21:10:12,092 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 195 202) no Hoare annotation was computed. [2020-07-17 21:10:12,092 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 240 248) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 240 248) the Hoare annotation is: true [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 240 248) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point L256(lines 256 264) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point L256-2(lines 256 264) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 249 284) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point L268(lines 268 276) no Hoare annotation was computed. [2020-07-17 21:10:12,093 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 276) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 249 284) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 249 284) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 758 803) no Hoare annotation was computed. [2020-07-17 21:10:12,094 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 758 803) no Hoare annotation was computed. [2020-07-17 21:10:12,095 INFO L268 CegarLoopResult]: For program point L778(lines 778 785) no Hoare annotation was computed. [2020-07-17 21:10:12,095 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 758 803) no Hoare annotation was computed. [2020-07-17 21:10:12,095 INFO L268 CegarLoopResult]: For program point L772(lines 772 792) no Hoare annotation was computed. [2020-07-17 21:10:12,095 INFO L268 CegarLoopResult]: For program point L772-1(lines 772 792) no Hoare annotation was computed. [2020-07-17 21:10:12,095 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 867 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,095 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2020-07-17 21:10:12,095 INFO L264 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:12,095 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 229 239) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 229 239) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point L234-1(line 234) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 229 239) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 221 228) the Hoare annotation is: true [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 221 228) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 221 228) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 188 194) no Hoare annotation was computed. [2020-07-17 21:10:12,096 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 188 194) the Hoare annotation is: true [2020-07-17 21:10:12,097 INFO L264 CegarLoopResult]: At program point testENTRY(lines 84 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,097 INFO L268 CegarLoopResult]: For program point L95(lines 94 143) no Hoare annotation was computed. [2020-07-17 21:10:12,097 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,097 INFO L268 CegarLoopResult]: For program point L124(lines 124 139) no Hoare annotation was computed. [2020-07-17 21:10:12,097 INFO L268 CegarLoopResult]: For program point testFINAL(lines 84 151) no Hoare annotation was computed. [2020-07-17 21:10:12,097 INFO L264 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,097 INFO L268 CegarLoopResult]: For program point L114(lines 114 120) no Hoare annotation was computed. [2020-07-17 21:10:12,097 INFO L268 CegarLoopResult]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2020-07-17 21:10:12,098 INFO L264 CegarLoopResult]: At program point L141(lines 94 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,098 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,098 INFO L268 CegarLoopResult]: For program point L104(lines 104 110) no Hoare annotation was computed. [2020-07-17 21:10:12,098 INFO L268 CegarLoopResult]: For program point L104-1(lines 104 110) no Hoare annotation was computed. [2020-07-17 21:10:12,098 INFO L268 CegarLoopResult]: For program point L96(lines 96 100) no Hoare annotation was computed. [2020-07-17 21:10:12,098 INFO L264 CegarLoopResult]: At program point L144(lines 93 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,098 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point L132(lines 132 138) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L264 CegarLoopResult]: At program point L132-1(lines 124 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point testEXIT(lines 84 151) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point L732(lines 732 739) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 712 757) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point L726(lines 726 746) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 712 757) no Hoare annotation was computed. [2020-07-17 21:10:12,099 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 712 757) no Hoare annotation was computed. [2020-07-17 21:10:12,100 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 319 347) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:10:12,100 INFO L264 CegarLoopResult]: At program point L334(line 334) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:10:12,100 INFO L268 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-07-17 21:10:12,100 INFO L268 CegarLoopResult]: For program point L331(lines 331 341) no Hoare annotation was computed. [2020-07-17 21:10:12,100 INFO L264 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:10:12,100 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-17 21:10:12,100 INFO L268 CegarLoopResult]: For program point L327(lines 327 344) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point L327-1(lines 319 347) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L264 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 319 347) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 397 419) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 397 419) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point L405(lines 405 413) no Hoare annotation was computed. [2020-07-17 21:10:12,101 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 397 419) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 311 318) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 311 318) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 311 318) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 609 711) no Hoare annotation was computed. [2020-07-17 21:10:12,102 INFO L268 CegarLoopResult]: For program point L638(lines 638 654) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L698(lines 698 705) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L659(lines 658 678) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L655(lines 655 696) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 609 711) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L674-1(line 674) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L633(lines 633 637) no Hoare annotation was computed. [2020-07-17 21:10:12,103 INFO L268 CegarLoopResult]: For program point L697(lines 697 708) no Hoare annotation was computed. [2020-07-17 21:10:12,104 INFO L268 CegarLoopResult]: For program point L660(lines 660 664) no Hoare annotation was computed. [2020-07-17 21:10:12,104 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 609 711) no Hoare annotation was computed. [2020-07-17 21:10:12,104 INFO L268 CegarLoopResult]: For program point L658-2(lines 658 678) no Hoare annotation was computed. [2020-07-17 21:10:12,104 INFO L268 CegarLoopResult]: For program point L679(lines 657 680) no Hoare annotation was computed. [2020-07-17 21:10:12,104 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,104 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:10:12,104 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point L209-1(line 209) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 204 220) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 204 220) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point L215-1(lines 204 220) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 420 428) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 420 428) no Hoare annotation was computed. [2020-07-17 21:10:12,105 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 420 428) no Hoare annotation was computed. [2020-07-17 21:10:12,106 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 376 387) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,106 INFO L268 CegarLoopResult]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2020-07-17 21:10:12,106 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 376 387) no Hoare annotation was computed. [2020-07-17 21:10:12,106 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,106 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,106 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,106 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,106 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 164 187) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,107 INFO L264 CegarLoopResult]: At program point L175(lines 175 181) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,107 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 164 187) no Hoare annotation was computed. [2020-07-17 21:10:12,107 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:10:12,107 INFO L268 CegarLoopResult]: For program point L168(lines 167 186) no Hoare annotation was computed. [2020-07-17 21:10:12,107 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 164 187) no Hoare annotation was computed. [2020-07-17 21:10:12,107 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2020-07-17 21:10:12,107 INFO L271 CegarLoopResult]: At program point L831(lines 806 835) the Hoare annotation is: true [2020-07-17 21:10:12,107 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 806 835) the Hoare annotation is: true [2020-07-17 21:10:12,108 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-07-17 21:10:12,108 INFO L268 CegarLoopResult]: For program point L820(lines 820 824) no Hoare annotation was computed. [2020-07-17 21:10:12,108 INFO L271 CegarLoopResult]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2020-07-17 21:10:12,108 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-07-17 21:10:12,108 INFO L271 CegarLoopResult]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2020-07-17 21:10:12,108 INFO L271 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: true [2020-07-17 21:10:12,108 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-07-17 21:10:12,108 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 388 396) the Hoare annotation is: true [2020-07-17 21:10:12,108 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 388 396) no Hoare annotation was computed. [2020-07-17 21:10:12,109 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 388 396) no Hoare annotation was computed. [2020-07-17 21:10:12,109 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 352 363) the Hoare annotation is: true [2020-07-17 21:10:12,109 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 352 363) no Hoare annotation was computed. [2020-07-17 21:10:12,109 INFO L268 CegarLoopResult]: For program point L356-1(lines 352 363) no Hoare annotation was computed. [2020-07-17 21:10:12,109 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2020-07-17 21:10:12,109 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2020-07-17 21:10:12,109 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,109 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:10:12,109 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:10:12,110 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:12,110 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2020-07-17 21:10:12,110 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 300 307) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,110 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2020-07-17 21:10:12,110 INFO L268 CegarLoopResult]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2020-07-17 21:10:12,110 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 364 375) no Hoare annotation was computed. [2020-07-17 21:10:12,110 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 364 375) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:12,110 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 430 437) no Hoare annotation was computed. [2020-07-17 21:10:12,111 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2020-07-17 21:10:12,111 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 430 437) the Hoare annotation is: true [2020-07-17 21:10:12,111 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 430 437) no Hoare annotation was computed. [2020-07-17 21:10:12,115 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:10:12,115 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:10:12,115 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:12,116 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:12,123 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:12,124 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:12,124 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:10:12,124 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:10:12,124 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:12,125 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:10:12,125 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:12,125 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:10:12,125 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:10:12,126 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:10:12,126 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:12,127 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:12,134 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:10:12,134 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:10:12,135 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:10:12,136 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:10:12,136 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:12,136 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-17 21:10:12,136 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-17 21:10:12,140 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:12,140 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: L516-2 has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: L516-2 has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: L516-2 has no Hoare annotation [2020-07-17 21:10:12,141 WARN L170 areAnnotationChecker]: L573-2 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: L573-2 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: L573-2 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:10:12,142 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:10:12,143 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:12,144 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:10:12,144 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:10:12,144 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:12,145 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:12,145 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:10:12,145 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:10:12,145 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L325-1 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:10:12,146 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:12,147 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:10:12,148 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-17 21:10:12,148 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:10:12,149 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-17 21:10:12,150 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: L234-1 has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:10:12,151 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:12,152 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:12,152 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:10:12,152 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:10:12,152 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: L325-1 has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: L405-2 has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:10:12,153 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:12,154 WARN L170 areAnnotationChecker]: L888-1 has no Hoare annotation [2020-07-17 21:10:12,156 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:10:12,156 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:12,156 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:12,156 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:10:12,156 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:10:12,157 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:10:12,158 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:10:12,159 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:10:12,160 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 21:10:12,160 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:10:12,160 WARN L170 areAnnotationChecker]: L888-1 has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: L522-1 has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:12,161 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,162 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:10:12,163 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:10:12,164 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:10:12,165 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:10:12,166 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:10:12,167 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:10:12,168 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-17 21:10:12,168 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:10:12,168 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:10:12,169 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-17 21:10:12,169 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:10:12,169 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:10:12,170 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 21:10:12,173 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:10:12,173 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:10:12,174 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:10:12,177 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:10:12,177 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:10:12,177 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,177 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,177 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,178 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,178 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,178 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,178 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:12,178 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:10:12,178 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:10:12,178 INFO L163 areAnnotationChecker]: CFG has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:10:12,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:10:12 BoogieIcfgContainer [2020-07-17 21:10:12,191 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:10:12,194 INFO L168 Benchmark]: Toolchain (without parser) took 72136.16 ms. Allocated memory was 137.4 MB in the beginning and 832.6 MB in the end (delta: 695.2 MB). Free memory was 99.7 MB in the beginning and 179.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 615.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:12,195 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:10:12,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.75 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 99.3 MB in the beginning and 167.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:12,196 INFO L168 Benchmark]: Boogie Preprocessor took 130.54 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 161.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:12,197 INFO L168 Benchmark]: RCFGBuilder took 1719.21 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 161.2 MB in the beginning and 96.7 MB in the end (delta: 64.5 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:12,197 INFO L168 Benchmark]: TraceAbstraction took 69548.49 ms. Allocated memory was 232.3 MB in the beginning and 832.6 MB in the end (delta: 600.3 MB). Free memory was 96.7 MB in the beginning and 179.2 MB in the end (delta: -82.6 MB). Peak memory consumption was 517.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:12,201 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 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.75 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 99.3 MB in the beginning and 167.3 MB in the end (delta: -68.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.54 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 161.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1719.21 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 161.2 MB in the beginning and 96.7 MB in the end (delta: 64.5 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 69548.49 ms. Allocated memory was 232.3 MB in the beginning and 832.6 MB in the end (delta: 600.3 MB). Free memory was 96.7 MB in the beginning and 179.2 MB in the end (delta: -82.6 MB). Peak memory consumption was 517.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 216 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 58.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 47.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 661 SDslu, 490 SDs, 0 SdLazy, 1921 SolverSat, 495 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 745 HoareAnnotationTreeSize, 363 FomulaSimplifications, 187359 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 48 FomulaSimplificationsInter, 15090 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 81805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...