/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:36:54,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:36:54,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:36:54,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:36:54,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:36:54,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:36:54,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:36:54,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:36:54,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:36:54,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:36:54,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:36:54,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:36:54,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:36:54,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:36:54,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:36:54,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:36:54,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:36:54,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:36:54,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:36:54,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:36:54,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:36:54,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:36:54,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:36:54,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:36:54,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:36:54,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:36:54,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:36:54,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:36:54,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:36:54,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:36:54,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:36:54,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:36:54,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:36:54,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:36:54,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:36:54,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:36:54,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:36:54,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:36:54,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:36:54,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:36:54,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:36:54,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:36:54,849 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:36:54,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:36:54,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:36:54,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:36:54,851 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:36:54,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:36:54,851 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:36:54,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:36:54,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:36:54,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:36:54,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:36:54,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:36:54,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:36:54,853 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:36:54,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:36:54,853 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:36:54,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:36:54,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:36:54,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:36:54,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:36:54,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:36:54,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:54,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:36:54,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:36:54,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:36:54,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:36:54,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:36:54,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:36:54,856 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:36:54,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:36:55,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:36:55,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:36:55,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:36:55,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:36:55,148 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:36:55,148 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2020-07-10 13:36:55,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fbeac634/0d016a72c7a24bc883b0759a669414be/FLAGf142ed9e7 [2020-07-10 13:36:55,795 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:36:55,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2020-07-10 13:36:55,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fbeac634/0d016a72c7a24bc883b0759a669414be/FLAGf142ed9e7 [2020-07-10 13:36:56,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fbeac634/0d016a72c7a24bc883b0759a669414be [2020-07-10 13:36:56,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:36:56,076 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:36:56,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:56,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:36:56,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:36:56,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d2123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56, skipping insertion in model container [2020-07-10 13:36:56,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:36:56,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:36:56,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:56,702 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:36:56,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:56,840 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:36:56,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56 WrapperNode [2020-07-10 13:36:56,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:56,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:36:56,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:36:56,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:36:56,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... [2020-07-10 13:36:56,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:36:56,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:36:56,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:36:56,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:36:56,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:36:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:36:57,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:36:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:36:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:36:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:36:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:36:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:36:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:36:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:36:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:36:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:36:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:36:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:36:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:36:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:36:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:36:57,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:36:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:36:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:36:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:36:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:36:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:36:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:36:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:36:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:36:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:36:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:36:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:36:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:36:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:36:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:36:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:36:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:36:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:36:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:36:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:36:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:36:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:36:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:36:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:36:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:36:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:36:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:36:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:36:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:36:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:36:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:36:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:36:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:36:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:36:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:36:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:36:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:36:58,532 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:36:58,532 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:36:58,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:58 BoogieIcfgContainer [2020-07-10 13:36:58,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:36:58,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:36:58,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:36:58,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:36:58,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:36:56" (1/3) ... [2020-07-10 13:36:58,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e1a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:58, skipping insertion in model container [2020-07-10 13:36:58,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:56" (2/3) ... [2020-07-10 13:36:58,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e1a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:58, skipping insertion in model container [2020-07-10 13:36:58,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:58" (3/3) ... [2020-07-10 13:36:58,548 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.c [2020-07-10 13:36:58,559 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:36:58,567 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:36:58,585 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:36:58,612 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:36:58,612 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:36:58,613 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:36:58,613 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:36:58,613 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:36:58,614 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:36:58,614 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:36:58,614 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:36:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2020-07-10 13:36:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:36:58,662 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:58,663 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:58,664 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:58,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:58,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1656693651, now seen corresponding path program 1 times [2020-07-10 13:36:58,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:58,683 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337456171] [2020-07-10 13:36:58,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,428 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {159#true} is VALID [2020-07-10 13:36:59,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-10 13:36:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-10 13:36:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-10 13:36:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-10 13:36:59,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-10 13:36:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,583 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #407#return; {159#true} is VALID [2020-07-10 13:36:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {159#true} is VALID [2020-07-10 13:36:59,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-10 13:36:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:59,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {159#true} is VALID [2020-07-10 13:36:59,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,593 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-10 13:36:59,599 INFO L263 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:36:59,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {159#true} is VALID [2020-07-10 13:36:59,600 INFO L280 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,600 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-10 13:36:59,601 INFO L263 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret72 := main(); {159#true} is VALID [2020-07-10 13:36:59,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~retValue_acc~8;havoc ~tmp~4; {159#true} is VALID [2020-07-10 13:36:59,601 INFO L263 TraceCheckUtils]: 6: Hoare triple {159#true} call select_helpers(); {159#true} is VALID [2020-07-10 13:36:59,602 INFO L280 TraceCheckUtils]: 7: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,602 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-10 13:36:59,602 INFO L263 TraceCheckUtils]: 9: Hoare triple {159#true} call select_features(); {159#true} is VALID [2020-07-10 13:36:59,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,603 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-10 13:36:59,603 INFO L263 TraceCheckUtils]: 12: Hoare triple {159#true} call #t~ret48 := valid_product(); {159#true} is VALID [2020-07-10 13:36:59,604 INFO L280 TraceCheckUtils]: 13: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-10 13:36:59,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,604 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-10 13:36:59,605 INFO L280 TraceCheckUtils]: 16: Hoare triple {159#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {159#true} is VALID [2020-07-10 13:36:59,605 INFO L280 TraceCheckUtils]: 17: Hoare triple {159#true} assume 0 != ~tmp~4; {159#true} is VALID [2020-07-10 13:36:59,605 INFO L263 TraceCheckUtils]: 18: Hoare triple {159#true} call setup(); {159#true} is VALID [2020-07-10 13:36:59,606 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,606 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {159#true} {159#true} #407#return; {159#true} is VALID [2020-07-10 13:36:59,606 INFO L263 TraceCheckUtils]: 21: Hoare triple {159#true} call runTest(); {159#true} is VALID [2020-07-10 13:36:59,607 INFO L263 TraceCheckUtils]: 22: Hoare triple {159#true} call test(); {159#true} is VALID [2020-07-10 13:36:59,607 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {159#true} is VALID [2020-07-10 13:36:59,608 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#true} assume false; {160#false} is VALID [2020-07-10 13:36:59,608 INFO L263 TraceCheckUtils]: 25: Hoare triple {160#false} call cleanup(); {160#false} is VALID [2020-07-10 13:36:59,609 INFO L280 TraceCheckUtils]: 26: Hoare triple {160#false} havoc ~i~0;havoc ~__cil_tmp2~0; {160#false} is VALID [2020-07-10 13:36:59,609 INFO L263 TraceCheckUtils]: 27: Hoare triple {160#false} call timeShift(); {160#false} is VALID [2020-07-10 13:36:59,609 INFO L280 TraceCheckUtils]: 28: Hoare triple {160#false} assume !(0 != ~pumpRunning~0); {160#false} is VALID [2020-07-10 13:36:59,610 INFO L280 TraceCheckUtils]: 29: Hoare triple {160#false} assume !(0 != ~systemActive~0); {160#false} is VALID [2020-07-10 13:36:59,610 INFO L263 TraceCheckUtils]: 30: Hoare triple {160#false} call __utac_acc__Specification1_spec__1(); {160#false} is VALID [2020-07-10 13:36:59,610 INFO L280 TraceCheckUtils]: 31: Hoare triple {160#false} havoc ~tmp~0;havoc ~tmp___0~0; {160#false} is VALID [2020-07-10 13:36:59,611 INFO L263 TraceCheckUtils]: 32: Hoare triple {160#false} call #t~ret0 := isMethaneLevelCritical(); {159#true} is VALID [2020-07-10 13:36:59,611 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {159#true} is VALID [2020-07-10 13:36:59,611 INFO L280 TraceCheckUtils]: 34: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,612 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-10 13:36:59,612 INFO L280 TraceCheckUtils]: 36: Hoare triple {160#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {160#false} is VALID [2020-07-10 13:36:59,612 INFO L280 TraceCheckUtils]: 37: Hoare triple {160#false} assume 0 != ~tmp~0; {160#false} is VALID [2020-07-10 13:36:59,613 INFO L263 TraceCheckUtils]: 38: Hoare triple {160#false} call #t~ret1 := isPumpRunning(); {159#true} is VALID [2020-07-10 13:36:59,613 INFO L280 TraceCheckUtils]: 39: Hoare triple {159#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {159#true} is VALID [2020-07-10 13:36:59,613 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-10 13:36:59,614 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-10 13:36:59,614 INFO L280 TraceCheckUtils]: 42: Hoare triple {160#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {160#false} is VALID [2020-07-10 13:36:59,614 INFO L280 TraceCheckUtils]: 43: Hoare triple {160#false} assume 0 != ~tmp___0~0; {160#false} is VALID [2020-07-10 13:36:59,615 INFO L263 TraceCheckUtils]: 44: Hoare triple {160#false} call __automaton_fail(); {160#false} is VALID [2020-07-10 13:36:59,615 INFO L280 TraceCheckUtils]: 45: Hoare triple {160#false} assume !false; {160#false} is VALID [2020-07-10 13:36:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:59,627 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337456171] [2020-07-10 13:36:59,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:59,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:36:59,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916081866] [2020-07-10 13:36:59,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:59,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:59,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:36:59,736 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:59,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:36:59,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:59,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:36:59,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:59,748 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 3 states. [2020-07-10 13:37:03,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:03,796 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2020-07-10 13:37:03,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:37:03,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:37:03,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-10 13:37:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:37:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-10 13:37:03,888 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-10 13:37:05,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:05,127 INFO L225 Difference]: With dead ends: 261 [2020-07-10 13:37:05,128 INFO L226 Difference]: Without dead ends: 142 [2020-07-10 13:37:05,137 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:37:05,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-10 13:37:06,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2020-07-10 13:37:06,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:06,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 110 states. [2020-07-10 13:37:06,159 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 110 states. [2020-07-10 13:37:06,160 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 110 states. [2020-07-10 13:37:06,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:06,175 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-10 13:37:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-10 13:37:06,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:06,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:06,179 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 142 states. [2020-07-10 13:37:06,179 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 142 states. [2020-07-10 13:37:06,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:06,192 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-10 13:37:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-10 13:37:06,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:06,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:06,196 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:06,196 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-10 13:37:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-10 13:37:06,204 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2020-07-10 13:37:06,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:06,205 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-10 13:37:06,205 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:37:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-10 13:37:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:37:06,208 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:06,208 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:06,208 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:37:06,209 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:06,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:06,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1393271361, now seen corresponding path program 1 times [2020-07-10 13:37:06,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:06,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208590935] [2020-07-10 13:37:06,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,614 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {1009#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {988#true} is VALID [2020-07-10 13:37:06,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {988#true} #483#return; {988#true} is VALID [2020-07-10 13:37:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,678 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {988#true} {988#true} #401#return; {988#true} is VALID [2020-07-10 13:37:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {988#true} {988#true} #403#return; {988#true} is VALID [2020-07-10 13:37:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {988#true} is VALID [2020-07-10 13:37:06,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {988#true} #405#return; {988#true} is VALID [2020-07-10 13:37:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,697 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {988#true} {988#true} #407#return; {988#true} is VALID [2020-07-10 13:37:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {988#true} is VALID [2020-07-10 13:37:06,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {989#false} #487#return; {989#false} is VALID [2020-07-10 13:37:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:06,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {988#true} is VALID [2020-07-10 13:37:06,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {989#false} #489#return; {989#false} is VALID [2020-07-10 13:37:06,710 INFO L263 TraceCheckUtils]: 0: Hoare triple {988#true} call ULTIMATE.init(); {1009#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:06,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1009#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {988#true} is VALID [2020-07-10 13:37:06,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {988#true} {988#true} #483#return; {988#true} is VALID [2020-07-10 13:37:06,711 INFO L263 TraceCheckUtils]: 4: Hoare triple {988#true} call #t~ret72 := main(); {988#true} is VALID [2020-07-10 13:37:06,711 INFO L280 TraceCheckUtils]: 5: Hoare triple {988#true} havoc ~retValue_acc~8;havoc ~tmp~4; {988#true} is VALID [2020-07-10 13:37:06,712 INFO L263 TraceCheckUtils]: 6: Hoare triple {988#true} call select_helpers(); {988#true} is VALID [2020-07-10 13:37:06,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,712 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {988#true} {988#true} #401#return; {988#true} is VALID [2020-07-10 13:37:06,713 INFO L263 TraceCheckUtils]: 9: Hoare triple {988#true} call select_features(); {988#true} is VALID [2020-07-10 13:37:06,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,713 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {988#true} {988#true} #403#return; {988#true} is VALID [2020-07-10 13:37:06,713 INFO L263 TraceCheckUtils]: 12: Hoare triple {988#true} call #t~ret48 := valid_product(); {988#true} is VALID [2020-07-10 13:37:06,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {988#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {988#true} is VALID [2020-07-10 13:37:06,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,714 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {988#true} {988#true} #405#return; {988#true} is VALID [2020-07-10 13:37:06,714 INFO L280 TraceCheckUtils]: 16: Hoare triple {988#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {988#true} is VALID [2020-07-10 13:37:06,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {988#true} assume 0 != ~tmp~4; {988#true} is VALID [2020-07-10 13:37:06,715 INFO L263 TraceCheckUtils]: 18: Hoare triple {988#true} call setup(); {988#true} is VALID [2020-07-10 13:37:06,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,716 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {988#true} {988#true} #407#return; {988#true} is VALID [2020-07-10 13:37:06,716 INFO L263 TraceCheckUtils]: 21: Hoare triple {988#true} call runTest(); {988#true} is VALID [2020-07-10 13:37:06,716 INFO L263 TraceCheckUtils]: 22: Hoare triple {988#true} call test(); {988#true} is VALID [2020-07-10 13:37:06,717 INFO L280 TraceCheckUtils]: 23: Hoare triple {988#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1002#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:06,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {1002#(= 0 test_~splverifierCounter~0)} assume !false; {1002#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:37:06,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {1002#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {989#false} is VALID [2020-07-10 13:37:06,719 INFO L263 TraceCheckUtils]: 26: Hoare triple {989#false} call cleanup(); {989#false} is VALID [2020-07-10 13:37:06,719 INFO L280 TraceCheckUtils]: 27: Hoare triple {989#false} havoc ~i~0;havoc ~__cil_tmp2~0; {989#false} is VALID [2020-07-10 13:37:06,719 INFO L263 TraceCheckUtils]: 28: Hoare triple {989#false} call timeShift(); {989#false} is VALID [2020-07-10 13:37:06,719 INFO L280 TraceCheckUtils]: 29: Hoare triple {989#false} assume !(0 != ~pumpRunning~0); {989#false} is VALID [2020-07-10 13:37:06,720 INFO L280 TraceCheckUtils]: 30: Hoare triple {989#false} assume !(0 != ~systemActive~0); {989#false} is VALID [2020-07-10 13:37:06,720 INFO L263 TraceCheckUtils]: 31: Hoare triple {989#false} call __utac_acc__Specification1_spec__1(); {989#false} is VALID [2020-07-10 13:37:06,720 INFO L280 TraceCheckUtils]: 32: Hoare triple {989#false} havoc ~tmp~0;havoc ~tmp___0~0; {989#false} is VALID [2020-07-10 13:37:06,720 INFO L263 TraceCheckUtils]: 33: Hoare triple {989#false} call #t~ret0 := isMethaneLevelCritical(); {988#true} is VALID [2020-07-10 13:37:06,721 INFO L280 TraceCheckUtils]: 34: Hoare triple {988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {988#true} is VALID [2020-07-10 13:37:06,721 INFO L280 TraceCheckUtils]: 35: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,721 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {988#true} {989#false} #487#return; {989#false} is VALID [2020-07-10 13:37:06,722 INFO L280 TraceCheckUtils]: 37: Hoare triple {989#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {989#false} is VALID [2020-07-10 13:37:06,722 INFO L280 TraceCheckUtils]: 38: Hoare triple {989#false} assume 0 != ~tmp~0; {989#false} is VALID [2020-07-10 13:37:06,722 INFO L263 TraceCheckUtils]: 39: Hoare triple {989#false} call #t~ret1 := isPumpRunning(); {988#true} is VALID [2020-07-10 13:37:06,722 INFO L280 TraceCheckUtils]: 40: Hoare triple {988#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {988#true} is VALID [2020-07-10 13:37:06,723 INFO L280 TraceCheckUtils]: 41: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-10 13:37:06,723 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {988#true} {989#false} #489#return; {989#false} is VALID [2020-07-10 13:37:06,723 INFO L280 TraceCheckUtils]: 43: Hoare triple {989#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {989#false} is VALID [2020-07-10 13:37:06,724 INFO L280 TraceCheckUtils]: 44: Hoare triple {989#false} assume 0 != ~tmp___0~0; {989#false} is VALID [2020-07-10 13:37:06,724 INFO L263 TraceCheckUtils]: 45: Hoare triple {989#false} call __automaton_fail(); {989#false} is VALID [2020-07-10 13:37:06,724 INFO L280 TraceCheckUtils]: 46: Hoare triple {989#false} assume !false; {989#false} is VALID [2020-07-10 13:37:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:06,730 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208590935] [2020-07-10 13:37:06,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:06,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:37:06,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619399423] [2020-07-10 13:37:06,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:06,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:06,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:37:06,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:06,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:37:06,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:06,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:37:06,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:37:06,795 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 4 states. [2020-07-10 13:37:08,078 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:10,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:10,977 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2020-07-10 13:37:10,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:10,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:10,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 13:37:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 13:37:10,990 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-10 13:37:11,801 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:11,806 INFO L225 Difference]: With dead ends: 188 [2020-07-10 13:37:11,806 INFO L226 Difference]: Without dead ends: 126 [2020-07-10 13:37:11,808 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:11,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-10 13:37:12,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2020-07-10 13:37:12,976 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:12,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 101 states. [2020-07-10 13:37:12,977 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 101 states. [2020-07-10 13:37:12,977 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 101 states. [2020-07-10 13:37:12,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:12,985 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-10 13:37:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-10 13:37:12,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:12,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:12,987 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 126 states. [2020-07-10 13:37:12,987 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 126 states. [2020-07-10 13:37:12,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:12,995 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-10 13:37:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-10 13:37:12,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:12,996 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:12,996 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:12,997 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-10 13:37:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-10 13:37:13,001 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2020-07-10 13:37:13,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:13,002 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-10 13:37:13,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-10 13:37:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:37:13,004 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:13,004 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:13,004 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:13,004 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:13,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:13,005 INFO L82 PathProgramCache]: Analyzing trace with hash -618356964, now seen corresponding path program 1 times [2020-07-10 13:37:13,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:13,005 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809694712] [2020-07-10 13:37:13,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,395 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {1705#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {1686#(= 1 ~systemActive~0)} assume true; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1686#(= 1 ~systemActive~0)} {1681#true} #483#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,503 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #401#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,508 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #403#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:13,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {1706#(= 1 |valid_product_#res|)} assume true; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:13,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1706#(= 1 |valid_product_#res|)} {1686#(= 1 ~systemActive~0)} #405#return; {1694#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-10 13:37:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,538 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1681#true} {1696#(not (= 0 ~systemActive~0))} #407#return; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1681#true} is VALID [2020-07-10 13:37:13,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1681#true} {1682#false} #487#return; {1682#false} is VALID [2020-07-10 13:37:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:13,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1681#true} is VALID [2020-07-10 13:37:13,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1681#true} {1682#false} #489#return; {1682#false} is VALID [2020-07-10 13:37:13,551 INFO L263 TraceCheckUtils]: 0: Hoare triple {1681#true} call ULTIMATE.init(); {1705#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:13,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {1705#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {1686#(= 1 ~systemActive~0)} assume true; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,559 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1686#(= 1 ~systemActive~0)} {1681#true} #483#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,560 INFO L263 TraceCheckUtils]: 4: Hoare triple {1686#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,560 INFO L280 TraceCheckUtils]: 5: Hoare triple {1686#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,560 INFO L263 TraceCheckUtils]: 6: Hoare triple {1686#(= 1 ~systemActive~0)} call select_helpers(); {1681#true} is VALID [2020-07-10 13:37:13,561 INFO L280 TraceCheckUtils]: 7: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,561 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #401#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,562 INFO L263 TraceCheckUtils]: 9: Hoare triple {1686#(= 1 ~systemActive~0)} call select_features(); {1681#true} is VALID [2020-07-10 13:37:13,562 INFO L280 TraceCheckUtils]: 10: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,563 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #403#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:13,563 INFO L263 TraceCheckUtils]: 12: Hoare triple {1686#(= 1 ~systemActive~0)} call #t~ret48 := valid_product(); {1681#true} is VALID [2020-07-10 13:37:13,564 INFO L280 TraceCheckUtils]: 13: Hoare triple {1681#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:13,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {1706#(= 1 |valid_product_#res|)} assume true; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:13,565 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1706#(= 1 |valid_product_#res|)} {1686#(= 1 ~systemActive~0)} #405#return; {1694#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-10 13:37:13,566 INFO L280 TraceCheckUtils]: 16: Hoare triple {1694#(= |main_#t~ret48| ~systemActive~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1695#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:37:13,567 INFO L280 TraceCheckUtils]: 17: Hoare triple {1695#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,567 INFO L263 TraceCheckUtils]: 18: Hoare triple {1696#(not (= 0 ~systemActive~0))} call setup(); {1681#true} is VALID [2020-07-10 13:37:13,567 INFO L280 TraceCheckUtils]: 19: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,568 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1681#true} {1696#(not (= 0 ~systemActive~0))} #407#return; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,569 INFO L263 TraceCheckUtils]: 21: Hoare triple {1696#(not (= 0 ~systemActive~0))} call runTest(); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,570 INFO L263 TraceCheckUtils]: 22: Hoare triple {1696#(not (= 0 ~systemActive~0))} call test(); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,570 INFO L280 TraceCheckUtils]: 23: Hoare triple {1696#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,571 INFO L280 TraceCheckUtils]: 24: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !false; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,572 INFO L280 TraceCheckUtils]: 25: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,572 INFO L280 TraceCheckUtils]: 26: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,573 INFO L280 TraceCheckUtils]: 27: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,574 INFO L280 TraceCheckUtils]: 28: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,574 INFO L280 TraceCheckUtils]: 29: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,575 INFO L280 TraceCheckUtils]: 30: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,576 INFO L280 TraceCheckUtils]: 31: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,577 INFO L263 TraceCheckUtils]: 32: Hoare triple {1696#(not (= 0 ~systemActive~0))} call timeShift(); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,577 INFO L280 TraceCheckUtils]: 33: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:13,578 INFO L280 TraceCheckUtils]: 34: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1682#false} is VALID [2020-07-10 13:37:13,578 INFO L263 TraceCheckUtils]: 35: Hoare triple {1682#false} call __utac_acc__Specification1_spec__1(); {1682#false} is VALID [2020-07-10 13:37:13,578 INFO L280 TraceCheckUtils]: 36: Hoare triple {1682#false} havoc ~tmp~0;havoc ~tmp___0~0; {1682#false} is VALID [2020-07-10 13:37:13,579 INFO L263 TraceCheckUtils]: 37: Hoare triple {1682#false} call #t~ret0 := isMethaneLevelCritical(); {1681#true} is VALID [2020-07-10 13:37:13,579 INFO L280 TraceCheckUtils]: 38: Hoare triple {1681#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1681#true} is VALID [2020-07-10 13:37:13,579 INFO L280 TraceCheckUtils]: 39: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,579 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1681#true} {1682#false} #487#return; {1682#false} is VALID [2020-07-10 13:37:13,580 INFO L280 TraceCheckUtils]: 41: Hoare triple {1682#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1682#false} is VALID [2020-07-10 13:37:13,580 INFO L280 TraceCheckUtils]: 42: Hoare triple {1682#false} assume 0 != ~tmp~0; {1682#false} is VALID [2020-07-10 13:37:13,580 INFO L263 TraceCheckUtils]: 43: Hoare triple {1682#false} call #t~ret1 := isPumpRunning(); {1681#true} is VALID [2020-07-10 13:37:13,580 INFO L280 TraceCheckUtils]: 44: Hoare triple {1681#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1681#true} is VALID [2020-07-10 13:37:13,581 INFO L280 TraceCheckUtils]: 45: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-10 13:37:13,581 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1681#true} {1682#false} #489#return; {1682#false} is VALID [2020-07-10 13:37:13,581 INFO L280 TraceCheckUtils]: 47: Hoare triple {1682#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1682#false} is VALID [2020-07-10 13:37:13,581 INFO L280 TraceCheckUtils]: 48: Hoare triple {1682#false} assume 0 != ~tmp___0~0; {1682#false} is VALID [2020-07-10 13:37:13,582 INFO L263 TraceCheckUtils]: 49: Hoare triple {1682#false} call __automaton_fail(); {1682#false} is VALID [2020-07-10 13:37:13,582 INFO L280 TraceCheckUtils]: 50: Hoare triple {1682#false} assume !false; {1682#false} is VALID [2020-07-10 13:37:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:13,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809694712] [2020-07-10 13:37:13,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:13,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:13,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405794252] [2020-07-10 13:37:13,590 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:13,590 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:13,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:13,659 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:13,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:13,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:13,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:13,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:13,660 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 8 states. [2020-07-10 13:37:14,545 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:15,492 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:15,878 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:16,191 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:19,792 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:27,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:27,975 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2020-07-10 13:37:27,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:27,975 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:27,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-10 13:37:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-10 13:37:27,995 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 437 transitions. [2020-07-10 13:37:29,478 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 437 edges. 437 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:29,491 INFO L225 Difference]: With dead ends: 351 [2020-07-10 13:37:29,491 INFO L226 Difference]: Without dead ends: 274 [2020-07-10 13:37:29,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:37:29,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-10 13:37:31,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2020-07-10 13:37:31,870 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:31,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 220 states. [2020-07-10 13:37:31,870 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 220 states. [2020-07-10 13:37:31,870 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 220 states. [2020-07-10 13:37:31,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:31,888 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-10 13:37:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-10 13:37:31,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:31,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:31,890 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 274 states. [2020-07-10 13:37:31,890 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 274 states. [2020-07-10 13:37:31,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:31,904 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-10 13:37:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-10 13:37:31,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:31,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:31,906 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:31,906 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-10 13:37:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2020-07-10 13:37:31,917 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2020-07-10 13:37:31,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:31,918 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2020-07-10 13:37:31,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2020-07-10 13:37:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:37:31,919 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:31,920 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:31,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:31,920 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:31,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:31,920 INFO L82 PathProgramCache]: Analyzing trace with hash -984041994, now seen corresponding path program 1 times [2020-07-10 13:37:31,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:31,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947708159] [2020-07-10 13:37:31,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,253 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {3100#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume true; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,327 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3078#(= 0 ~methaneLevelCritical~0)} {3073#true} #483#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #401#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,341 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #403#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3073#true} is VALID [2020-07-10 13:37:32,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #405#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #407#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {3101#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3073#true} is VALID [2020-07-10 13:37:32,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#true} ~systemActive~0 := 0; {3073#true} is VALID [2020-07-10 13:37:32,367 INFO L280 TraceCheckUtils]: 2: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,368 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #457#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3078#(= 0 ~methaneLevelCritical~0)} #487#return; {3095#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:37:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:32,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3073#true} is VALID [2020-07-10 13:37:32,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3073#true} {3074#false} #489#return; {3074#false} is VALID [2020-07-10 13:37:32,394 INFO L263 TraceCheckUtils]: 0: Hoare triple {3073#true} call ULTIMATE.init(); {3100#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:32,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {3100#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume true; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,401 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3078#(= 0 ~methaneLevelCritical~0)} {3073#true} #483#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,401 INFO L263 TraceCheckUtils]: 4: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,402 INFO L263 TraceCheckUtils]: 6: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3073#true} is VALID [2020-07-10 13:37:32,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,403 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #401#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,403 INFO L263 TraceCheckUtils]: 9: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call select_features(); {3073#true} is VALID [2020-07-10 13:37:32,404 INFO L280 TraceCheckUtils]: 10: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,404 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #403#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,404 INFO L263 TraceCheckUtils]: 12: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call #t~ret48 := valid_product(); {3073#true} is VALID [2020-07-10 13:37:32,405 INFO L280 TraceCheckUtils]: 13: Hoare triple {3073#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3073#true} is VALID [2020-07-10 13:37:32,405 INFO L280 TraceCheckUtils]: 14: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,406 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #405#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,406 INFO L280 TraceCheckUtils]: 16: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,407 INFO L280 TraceCheckUtils]: 17: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,407 INFO L263 TraceCheckUtils]: 18: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call setup(); {3073#true} is VALID [2020-07-10 13:37:32,407 INFO L280 TraceCheckUtils]: 19: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,408 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #407#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,409 INFO L263 TraceCheckUtils]: 21: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call runTest(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,409 INFO L263 TraceCheckUtils]: 22: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call test(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,410 INFO L280 TraceCheckUtils]: 23: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !false; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,411 INFO L280 TraceCheckUtils]: 25: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,411 INFO L280 TraceCheckUtils]: 26: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,412 INFO L280 TraceCheckUtils]: 27: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,413 INFO L280 TraceCheckUtils]: 28: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,413 INFO L280 TraceCheckUtils]: 29: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,414 INFO L280 TraceCheckUtils]: 30: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,414 INFO L280 TraceCheckUtils]: 31: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,415 INFO L280 TraceCheckUtils]: 32: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,416 INFO L263 TraceCheckUtils]: 33: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3101#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:32,416 INFO L280 TraceCheckUtils]: 34: Hoare triple {3101#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3073#true} is VALID [2020-07-10 13:37:32,416 INFO L280 TraceCheckUtils]: 35: Hoare triple {3073#true} ~systemActive~0 := 0; {3073#true} is VALID [2020-07-10 13:37:32,417 INFO L280 TraceCheckUtils]: 36: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,417 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #457#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,418 INFO L263 TraceCheckUtils]: 38: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,418 INFO L280 TraceCheckUtils]: 39: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,419 INFO L280 TraceCheckUtils]: 40: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,420 INFO L263 TraceCheckUtils]: 41: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,420 INFO L280 TraceCheckUtils]: 42: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,420 INFO L263 TraceCheckUtils]: 43: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {3073#true} is VALID [2020-07-10 13:37:32,421 INFO L280 TraceCheckUtils]: 44: Hoare triple {3073#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,422 INFO L280 TraceCheckUtils]: 45: Hoare triple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:32,423 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3078#(= 0 ~methaneLevelCritical~0)} #487#return; {3095#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:37:32,423 INFO L280 TraceCheckUtils]: 47: Hoare triple {3095#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3096#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:37:32,424 INFO L280 TraceCheckUtils]: 48: Hoare triple {3096#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3074#false} is VALID [2020-07-10 13:37:32,424 INFO L263 TraceCheckUtils]: 49: Hoare triple {3074#false} call #t~ret1 := isPumpRunning(); {3073#true} is VALID [2020-07-10 13:37:32,424 INFO L280 TraceCheckUtils]: 50: Hoare triple {3073#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3073#true} is VALID [2020-07-10 13:37:32,424 INFO L280 TraceCheckUtils]: 51: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-10 13:37:32,425 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3073#true} {3074#false} #489#return; {3074#false} is VALID [2020-07-10 13:37:32,425 INFO L280 TraceCheckUtils]: 53: Hoare triple {3074#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3074#false} is VALID [2020-07-10 13:37:32,425 INFO L280 TraceCheckUtils]: 54: Hoare triple {3074#false} assume 0 != ~tmp___0~0; {3074#false} is VALID [2020-07-10 13:37:32,426 INFO L263 TraceCheckUtils]: 55: Hoare triple {3074#false} call __automaton_fail(); {3074#false} is VALID [2020-07-10 13:37:32,426 INFO L280 TraceCheckUtils]: 56: Hoare triple {3074#false} assume !false; {3074#false} is VALID [2020-07-10 13:37:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:32,436 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947708159] [2020-07-10 13:37:32,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:32,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:32,437 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621549370] [2020-07-10 13:37:32,437 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:32,438 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:32,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:32,510 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:32,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:32,511 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:32,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:32,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:32,511 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 8 states. [2020-07-10 13:37:33,317 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:39,588 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:40,415 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:40,985 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:41,365 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:42,495 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:47,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:47,437 INFO L93 Difference]: Finished difference Result 710 states and 931 transitions. [2020-07-10 13:37:47,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:37:47,437 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:47,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-10 13:37:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-10 13:37:47,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 421 transitions. [2020-07-10 13:37:48,851 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:48,880 INFO L225 Difference]: With dead ends: 710 [2020-07-10 13:37:48,880 INFO L226 Difference]: Without dead ends: 514 [2020-07-10 13:37:48,883 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:48,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-07-10 13:37:53,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 395. [2020-07-10 13:37:53,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:53,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 514 states. Second operand 395 states. [2020-07-10 13:37:53,022 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 395 states. [2020-07-10 13:37:53,022 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 395 states. [2020-07-10 13:37:53,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:53,054 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-10 13:37:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-10 13:37:53,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:53,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:53,057 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 514 states. [2020-07-10 13:37:53,057 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 514 states. [2020-07-10 13:37:53,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:53,090 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-10 13:37:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-10 13:37:53,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:53,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:53,093 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:53,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-07-10 13:37:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2020-07-10 13:37:53,113 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2020-07-10 13:37:53,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:53,113 INFO L479 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2020-07-10 13:37:53,114 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2020-07-10 13:37:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:37:53,115 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:53,115 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:53,116 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:37:53,116 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:53,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:53,116 INFO L82 PathProgramCache]: Analyzing trace with hash 348635386, now seen corresponding path program 1 times [2020-07-10 13:37:53,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:53,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624361595] [2020-07-10 13:37:53,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,478 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {5721#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5691#true} #483#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,547 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #401#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #403#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5691#true} is VALID [2020-07-10 13:37:53,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #405#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,561 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #407#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {5722#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5691#true} is VALID [2020-07-10 13:37:53,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #455#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {5723#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {5696#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,603 INFO L280 TraceCheckUtils]: 2: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,604 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5696#(= 0 ~pumpRunning~0)} #457#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5691#true} is VALID [2020-07-10 13:37:53,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #487#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:53,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:53,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:53,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5696#(= 0 ~pumpRunning~0)} #489#return; {5719#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:37:53,632 INFO L263 TraceCheckUtils]: 0: Hoare triple {5691#true} call ULTIMATE.init(); {5721#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:53,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {5721#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5691#true} #483#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {5696#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,642 INFO L263 TraceCheckUtils]: 6: Hoare triple {5696#(= 0 ~pumpRunning~0)} call select_helpers(); {5691#true} is VALID [2020-07-10 13:37:53,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,642 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #401#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,643 INFO L263 TraceCheckUtils]: 9: Hoare triple {5696#(= 0 ~pumpRunning~0)} call select_features(); {5691#true} is VALID [2020-07-10 13:37:53,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,643 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #403#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,644 INFO L263 TraceCheckUtils]: 12: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret48 := valid_product(); {5691#true} is VALID [2020-07-10 13:37:53,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {5691#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5691#true} is VALID [2020-07-10 13:37:53,644 INFO L280 TraceCheckUtils]: 14: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,645 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #405#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,645 INFO L280 TraceCheckUtils]: 16: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,646 INFO L280 TraceCheckUtils]: 17: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,646 INFO L263 TraceCheckUtils]: 18: Hoare triple {5696#(= 0 ~pumpRunning~0)} call setup(); {5691#true} is VALID [2020-07-10 13:37:53,646 INFO L280 TraceCheckUtils]: 19: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,647 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #407#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,648 INFO L263 TraceCheckUtils]: 21: Hoare triple {5696#(= 0 ~pumpRunning~0)} call runTest(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,648 INFO L263 TraceCheckUtils]: 22: Hoare triple {5696#(= 0 ~pumpRunning~0)} call test(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,649 INFO L280 TraceCheckUtils]: 23: Hoare triple {5696#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,649 INFO L280 TraceCheckUtils]: 24: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !false; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,650 INFO L280 TraceCheckUtils]: 25: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,651 INFO L280 TraceCheckUtils]: 26: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,651 INFO L280 TraceCheckUtils]: 27: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,652 INFO L280 TraceCheckUtils]: 29: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,653 INFO L263 TraceCheckUtils]: 30: Hoare triple {5696#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5722#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:37:53,653 INFO L280 TraceCheckUtils]: 31: Hoare triple {5722#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5691#true} is VALID [2020-07-10 13:37:53,654 INFO L280 TraceCheckUtils]: 32: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,654 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #455#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,655 INFO L280 TraceCheckUtils]: 35: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,656 INFO L280 TraceCheckUtils]: 36: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,657 INFO L263 TraceCheckUtils]: 37: Hoare triple {5696#(= 0 ~pumpRunning~0)} call stopSystem(); {5723#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:53,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {5723#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,658 INFO L280 TraceCheckUtils]: 39: Hoare triple {5696#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,659 INFO L280 TraceCheckUtils]: 40: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,659 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5696#(= 0 ~pumpRunning~0)} #457#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,660 INFO L263 TraceCheckUtils]: 42: Hoare triple {5696#(= 0 ~pumpRunning~0)} call timeShift(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,661 INFO L280 TraceCheckUtils]: 43: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,661 INFO L280 TraceCheckUtils]: 44: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,662 INFO L263 TraceCheckUtils]: 45: Hoare triple {5696#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,662 INFO L280 TraceCheckUtils]: 46: Hoare triple {5696#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,662 INFO L263 TraceCheckUtils]: 47: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {5691#true} is VALID [2020-07-10 13:37:53,663 INFO L280 TraceCheckUtils]: 48: Hoare triple {5691#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5691#true} is VALID [2020-07-10 13:37:53,663 INFO L280 TraceCheckUtils]: 49: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-10 13:37:53,667 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #487#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,668 INFO L280 TraceCheckUtils]: 51: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,668 INFO L280 TraceCheckUtils]: 52: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:53,668 INFO L263 TraceCheckUtils]: 53: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {5691#true} is VALID [2020-07-10 13:37:53,669 INFO L280 TraceCheckUtils]: 54: Hoare triple {5691#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:53,669 INFO L280 TraceCheckUtils]: 55: Hoare triple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:53,670 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5696#(= 0 ~pumpRunning~0)} #489#return; {5719#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:37:53,670 INFO L280 TraceCheckUtils]: 57: Hoare triple {5719#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5720#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:37:53,671 INFO L280 TraceCheckUtils]: 58: Hoare triple {5720#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5692#false} is VALID [2020-07-10 13:37:53,671 INFO L263 TraceCheckUtils]: 59: Hoare triple {5692#false} call __automaton_fail(); {5692#false} is VALID [2020-07-10 13:37:53,671 INFO L280 TraceCheckUtils]: 60: Hoare triple {5692#false} assume !false; {5692#false} is VALID [2020-07-10 13:37:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:53,679 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624361595] [2020-07-10 13:37:53,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:53,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:37:53,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537219383] [2020-07-10 13:37:53,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:37:53,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:53,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:37:53,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:53,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:37:53,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:53,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:37:53,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:37:53,771 INFO L87 Difference]: Start difference. First operand 395 states and 482 transitions. Second operand 9 states. [2020-07-10 13:37:54,668 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:59,954 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:00,645 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:00,985 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:03,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:03,521 INFO L93 Difference]: Finished difference Result 725 states and 942 transitions. [2020-07-10 13:38:03,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:38:03,521 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:38:03,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-10 13:38:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:38:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-10 13:38:03,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 283 transitions. [2020-07-10 13:38:04,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:04,337 INFO L225 Difference]: With dead ends: 725 [2020-07-10 13:38:04,338 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:38:04,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:38:04,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:38:04,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:38:04,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:04,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:04,342 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:04,342 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:04,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:04,342 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:04,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:04,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:04,343 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:04,343 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:38:04,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:04,343 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:38:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:04,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:04,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:04,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:04,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:38:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:38:04,345 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:38:04,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:04,345 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:38:04,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:38:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:38:04,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:04,346 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:38:04,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:38:06,010 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 6 [2020-07-10 13:38:07,675 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:07,877 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:08,314 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:08,540 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:38:08,778 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:09,007 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:09,254 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:09,687 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:09,900 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:38:10,310 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:10,781 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:11,398 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:38:11,586 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:11,765 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:12,152 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:12,330 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:12,555 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:12,799 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:12,975 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:13,184 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:13,500 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:13,914 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:38:14,143 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:38:14,161 INFO L268 CegarLoopResult]: For program point L256(lines 256 260) no Hoare annotation was computed. [2020-07-10 13:38:14,162 INFO L268 CegarLoopResult]: For program point L256-1(lines 256 260) no Hoare annotation was computed. [2020-07-10 13:38:14,162 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-10 13:38:14,162 INFO L268 CegarLoopResult]: For program point L250-2(lines 250 271) no Hoare annotation was computed. [2020-07-10 13:38:14,162 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 225 280) no Hoare annotation was computed. [2020-07-10 13:38:14,162 INFO L268 CegarLoopResult]: For program point L272(lines 249 273) no Hoare annotation was computed. [2020-07-10 13:38:14,162 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 225 280) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 225 280) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point L313(lines 313 317) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point L313-1(lines 313 317) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 281 340) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point L307-2(lines 307 332) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 281 340) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point L333(lines 306 334) no Hoare annotation was computed. [2020-07-10 13:38:14,163 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 281 340) no Hoare annotation was computed. [2020-07-10 13:38:14,164 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-07-10 13:38:14,164 INFO L268 CegarLoopResult]: For program point L326-1(line 326) no Hoare annotation was computed. [2020-07-10 13:38:14,164 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 560 566) the Hoare annotation is: true [2020-07-10 13:38:14,164 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 560 566) no Hoare annotation was computed. [2020-07-10 13:38:14,164 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 567 575) no Hoare annotation was computed. [2020-07-10 13:38:14,164 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 567 575) the Hoare annotation is: true [2020-07-10 13:38:14,164 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 567 575) no Hoare annotation was computed. [2020-07-10 13:38:14,165 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 652 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,165 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 652 674) no Hoare annotation was computed. [2020-07-10 13:38:14,165 INFO L264 CegarLoopResult]: At program point L664(line 664) 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) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,165 INFO L264 CegarLoopResult]: At program point L664-1(line 664) 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) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,165 INFO L268 CegarLoopResult]: For program point L662(lines 662 669) no Hoare annotation was computed. [2020-07-10 13:38:14,165 INFO L268 CegarLoopResult]: For program point L662-1(lines 662 669) no Hoare annotation was computed. [2020-07-10 13:38:14,165 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-07-10 13:38:14,166 INFO L264 CegarLoopResult]: At program point L659(line 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,166 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,166 INFO L264 CegarLoopResult]: At program point L658-1(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,166 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 652 674) no Hoare annotation was computed. [2020-07-10 13:38:14,166 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 610 633) no Hoare annotation was computed. [2020-07-10 13:38:14,166 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 610 633) no Hoare annotation was computed. [2020-07-10 13:38:14,166 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 610 633) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-10 13:38:14,167 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 830 844) no Hoare annotation was computed. [2020-07-10 13:38:14,168 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 830 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:38:14,168 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 830 844) no Hoare annotation was computed. [2020-07-10 13:38:14,169 INFO L264 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:14,169 INFO L268 CegarLoopResult]: For program point L834(lines 834 840) no Hoare annotation was computed. [2020-07-10 13:38:14,169 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 766 774) no Hoare annotation was computed. [2020-07-10 13:38:14,169 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 766 774) the Hoare annotation is: true [2020-07-10 13:38:14,169 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 766 774) no Hoare annotation was computed. [2020-07-10 13:38:14,169 INFO L268 CegarLoopResult]: For program point L818-1(line 818) no Hoare annotation was computed. [2020-07-10 13:38:14,169 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 811 829) the Hoare annotation is: true [2020-07-10 13:38:14,169 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 811 829) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point L820(lines 820 824) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L271 CegarLoopResult]: At program point L818(line 818) the Hoare annotation is: true [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 811 829) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point L794(lines 794 802) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 775 810) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-10 13:38:14,170 INFO L268 CegarLoopResult]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 775 810) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 775 810) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 553 559) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 553 559) the Hoare annotation is: true [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 179 224) no Hoare annotation was computed. [2020-07-10 13:38:14,171 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 179 224) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 179 224) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point L512(lines 512 519) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point L506(lines 506 526) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 492 537) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point L506-1(lines 506 526) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 492 537) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 492 537) no Hoare annotation was computed. [2020-07-10 13:38:14,172 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 642 651) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,172 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 642 651) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 642 651) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 755 765) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 755 765) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point L760-1(line 760) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 755 765) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 747 754) the Hoare annotation is: true [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2020-07-10 13:38:14,173 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2020-07-10 13:38:14,174 INFO L264 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:14,174 INFO L268 CegarLoopResult]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2020-07-10 13:38:14,174 INFO L264 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:14,174 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2020-07-10 13:38:14,174 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:14,174 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:14,174 INFO L268 CegarLoopResult]: For program point L722(lines 722 730) no Hoare annotation was computed. [2020-07-10 13:38:14,174 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:14,174 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-07-10 13:38:14,175 INFO L268 CegarLoopResult]: For program point L718(lines 718 735) no Hoare annotation was computed. [2020-07-10 13:38:14,175 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2020-07-10 13:38:14,175 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2020-07-10 13:38:14,175 INFO L264 CegarLoopResult]: At program point testENTRY(lines 846 911) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,175 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,175 INFO L268 CegarLoopResult]: For program point L892(lines 892 898) no Hoare annotation was computed. [2020-07-10 13:38:14,175 INFO L264 CegarLoopResult]: At program point L892-1(lines 886 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,176 INFO L268 CegarLoopResult]: For program point L857(lines 856 903) no Hoare annotation was computed. [2020-07-10 13:38:14,176 INFO L268 CegarLoopResult]: For program point testFINAL(lines 846 911) no Hoare annotation was computed. [2020-07-10 13:38:14,176 INFO L268 CegarLoopResult]: For program point L886(lines 886 899) no Hoare annotation was computed. [2020-07-10 13:38:14,176 INFO L264 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,176 INFO L268 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2020-07-10 13:38:14,176 INFO L268 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2020-07-10 13:38:14,176 INFO L264 CegarLoopResult]: At program point L901(lines 856 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,176 INFO L264 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point L866(lines 866 872) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point L866-1(lines 866 872) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point L858(lines 858 862) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L264 CegarLoopResult]: At program point L904(lines 855 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point testEXIT(lines 846 911) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 446 491) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 446 491) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point L466(lines 466 473) no Hoare annotation was computed. [2020-07-10 13:38:14,177 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 446 491) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point L460(lines 460 480) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point L460-1(lines 460 480) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 163 171) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 163 171) the Hoare annotation is: true [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 163 171) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point L139(lines 139 147) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2020-07-10 13:38:14,178 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 343 445) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L413(lines 391 414) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L372(lines 372 388) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L432(lines 432 439) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L393(lines 392 412) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L424-1(line 424) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 343 445) no Hoare annotation was computed. [2020-07-10 13:38:14,179 INFO L268 CegarLoopResult]: For program point L389(lines 389 430) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point L408-1(line 408) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 343 445) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point L367(lines 367 371) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point L431(lines 431 442) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point L392-2(lines 392 412) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 543 552) no Hoare annotation was computed. [2020-07-10 13:38:14,180 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 543 552) no Hoare annotation was computed. [2020-07-10 13:38:14,181 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 543 552) no Hoare annotation was computed. [2020-07-10 13:38:14,181 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,181 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:38:14,181 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,181 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 739 746) no Hoare annotation was computed. [2020-07-10 13:38:14,181 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 739 746) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 154 162) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,182 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,183 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,183 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 122 130) the Hoare annotation is: true [2020-07-10 13:38:14,183 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2020-07-10 13:38:14,183 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2020-07-10 13:38:14,183 INFO L264 CegarLoopResult]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:14,183 INFO L264 CegarLoopResult]: At program point L693(lines 693 699) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:14,183 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:14,184 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:14,184 INFO L268 CegarLoopResult]: For program point L686(lines 685 704) no Hoare annotation was computed. [2020-07-10 13:38:14,184 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2020-07-10 13:38:14,184 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2020-07-10 13:38:14,184 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2020-07-10 13:38:14,184 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2020-07-10 13:38:14,184 INFO L271 CegarLoopResult]: At program point L604(lines 579 608) the Hoare annotation is: true [2020-07-10 13:38:14,184 INFO L268 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-07-10 13:38:14,184 INFO L268 CegarLoopResult]: For program point L593(lines 593 597) no Hoare annotation was computed. [2020-07-10 13:38:14,185 INFO L271 CegarLoopResult]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2020-07-10 13:38:14,185 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-10 13:38:14,185 INFO L271 CegarLoopResult]: At program point L589-2(lines 589 603) the Hoare annotation is: true [2020-07-10 13:38:14,185 INFO L271 CegarLoopResult]: At program point L585(line 585) the Hoare annotation is: true [2020-07-10 13:38:14,185 INFO L268 CegarLoopResult]: For program point L585-1(line 585) no Hoare annotation was computed. [2020-07-10 13:38:14,185 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2020-07-10 13:38:14,185 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2020-07-10 13:38:14,185 INFO L268 CegarLoopResult]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2020-07-10 13:38:14,185 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 634 640) no Hoare annotation was computed. [2020-07-10 13:38:14,186 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 634 640) the Hoare annotation is: true [2020-07-10 13:38:14,186 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,186 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:38:14,186 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:38:14,186 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:14,186 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2020-07-10 13:38:14,186 INFO L268 CegarLoopResult]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2020-07-10 13:38:14,186 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:14,186 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 69 76) no Hoare annotation was computed. [2020-07-10 13:38:14,187 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2020-07-10 13:38:14,187 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 69 76) the Hoare annotation is: true [2020-07-10 13:38:14,187 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 69 76) no Hoare annotation was computed. [2020-07-10 13:38:14,187 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-10 13:38:14,187 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:38:14,187 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-10 13:38:14,187 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-10 13:38:14,188 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:14,188 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-10 13:38:14,188 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-10 13:38:14,188 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-10 13:38:14,188 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-10 13:38:14,188 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-10 13:38:14,193 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:38:14,193 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:38:14,193 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:14,193 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:14,196 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:14,197 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:14,200 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:38:14,200 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:14,201 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:38:14,201 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:14,201 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:38:14,201 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:38:14,201 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:14,202 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:38:14,202 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:14,203 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:38:14,203 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:14,205 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:38:14,205 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:14,205 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:14,205 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:38:14,205 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:38:14,205 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:38:14,206 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:38:14,206 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:38:14,206 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-10 13:38:14,206 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-10 13:38:14,206 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:38:14,206 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:14,213 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 13:38:14,213 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-10 13:38:14,213 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-10 13:38:14,217 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:14,218 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 13:38:14,218 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 13:38:14,218 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:38:14,218 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:14,218 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-10 13:38:14,218 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:38:14,219 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:38:14,220 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:14,221 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:14,222 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:38:14,222 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:38:14,222 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:38:14,222 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:38:14,222 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:14,223 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:14,224 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-10 13:38:14,224 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 13:38:14,224 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 13:38:14,224 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 13:38:14,225 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-10 13:38:14,225 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:14,225 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:38:14,226 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L782-2 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-10 13:38:14,227 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:38:14,228 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: L139-2 has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 13:38:14,229 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 13:38:14,230 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:38:14,230 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:14,230 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:14,230 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:14,230 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:14,230 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-10 13:38:14,231 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:14,231 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:14,231 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:14,231 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:38:14,232 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:14,232 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 13:38:14,233 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:38:14,234 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-10 13:38:14,235 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:38:14,236 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:38:14,237 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:38:14,238 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:38:14,238 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:38:14,238 WARN L170 areAnnotationChecker]: L820-2 has no Hoare annotation [2020-07-10 13:38:14,238 WARN L170 areAnnotationChecker]: L794-2 has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-10 13:38:14,239 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:38:14,240 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:38:14,241 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-10 13:38:14,242 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-10 13:38:14,243 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-10 13:38:14,244 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 13:38:14,244 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 13:38:14,244 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 13:38:14,244 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:14,245 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:38:14,246 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:38:14,246 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 13:38:14,246 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 13:38:14,246 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 13:38:14,246 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-10 13:38:14,247 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:38:14,247 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:38:14,247 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:14,247 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:38:14,247 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:38:14,247 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:38:14,248 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:38:14,248 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:38:14,248 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:38:14,249 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:38:14,249 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 13:38:14,249 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:38:14,250 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:38:14,251 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:38:14,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:38:14 BoogieIcfgContainer [2020-07-10 13:38:14,269 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:38:14,278 INFO L168 Benchmark]: Toolchain (without parser) took 78195.77 ms. Allocated memory was 134.7 MB in the beginning and 888.7 MB in the end (delta: 753.9 MB). Free memory was 97.1 MB in the beginning and 510.5 MB in the end (delta: -413.4 MB). Peak memory consumption was 340.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:14,279 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 116.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:38:14,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.88 ms. Allocated memory was 134.7 MB in the beginning and 198.2 MB in the end (delta: 63.4 MB). Free memory was 97.1 MB in the beginning and 162.6 MB in the end (delta: -65.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:14,280 INFO L168 Benchmark]: Boogie Preprocessor took 110.58 ms. Allocated memory is still 198.2 MB. Free memory was 162.6 MB in the beginning and 157.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:14,281 INFO L168 Benchmark]: RCFGBuilder took 1585.99 ms. Allocated memory was 198.2 MB in the beginning and 224.4 MB in the end (delta: 26.2 MB). Free memory was 157.5 MB in the beginning and 90.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:14,286 INFO L168 Benchmark]: TraceAbstraction took 75729.18 ms. Allocated memory was 224.4 MB in the beginning and 888.7 MB in the end (delta: 664.3 MB). Free memory was 90.2 MB in the beginning and 510.5 MB in the end (delta: -420.3 MB). Peak memory consumption was 244.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:14,288 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 116.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 758.88 ms. Allocated memory was 134.7 MB in the beginning and 198.2 MB in the end (delta: 63.4 MB). Free memory was 97.1 MB in the beginning and 162.6 MB in the end (delta: -65.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.58 ms. Allocated memory is still 198.2 MB. Free memory was 162.6 MB in the beginning and 157.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1585.99 ms. Allocated memory was 198.2 MB in the beginning and 224.4 MB in the end (delta: 26.2 MB). Free memory was 157.5 MB in the beginning and 90.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75729.18 ms. Allocated memory was 224.4 MB in the beginning and 888.7 MB in the end (delta: 664.3 MB). Free memory was 90.2 MB in the beginning and 510.5 MB in the end (delta: -420.3 MB). Peak memory consumption was 244.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 65.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 53.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 475 SDtfs, 779 SDslu, 403 SDs, 0 SdLazy, 2017 SolverSat, 497 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 677 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 52 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 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...