/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:07:08,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:07:08,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:07:08,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:07:08,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:07:08,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:07:08,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:07:08,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:07:08,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:07:08,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:07:08,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:07:08,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:07:08,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:07:08,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:07:08,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:07:08,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:07:08,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:07:08,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:07:08,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:07:08,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:07:08,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:07:08,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:07:08,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:07:08,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:07:08,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:07:08,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:07:08,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:07:08,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:07:08,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:07:08,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:07:08,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:07:08,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:07:08,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:07:08,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:07:08,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:07:08,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:07:08,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:07:08,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:07:08,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:07:08,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:07:08,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:07:08,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:07:08,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:07:08,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:07:08,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:07:08,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:07:08,931 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:07:08,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:07:08,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:07:08,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:07:08,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:07:08,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:07:08,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:07:08,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:07:08,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:07:08,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:07:08,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:07:08,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:07:08,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:07:08,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:07:08,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:07:08,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:07:08,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:07:08,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:07:08,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:07:08,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:07:08,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:07:08,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:07:08,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:07:08,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:07:08,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:07:08,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:07:09,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:07:09,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:07:09,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:07:09,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:07:09,232 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:07:09,233 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2020-07-17 21:07:09,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82ea7091/eca3f6647c134a5aa8e48ebb0d609d6c/FLAGe0d42e63b [2020-07-17 21:07:09,839 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:07:09,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2020-07-17 21:07:09,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82ea7091/eca3f6647c134a5aa8e48ebb0d609d6c/FLAGe0d42e63b [2020-07-17 21:07:10,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82ea7091/eca3f6647c134a5aa8e48ebb0d609d6c [2020-07-17 21:07:10,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:07:10,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:07:10,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:07:10,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:07:10,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:07:10,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9703b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10, skipping insertion in model container [2020-07-17 21:07:10,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:07:10,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:07:10,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:07:10,687 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:07:10,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:07:10,845 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:07:10,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10 WrapperNode [2020-07-17 21:07:10,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:07:10,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:07:10,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:07:10,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:07:10,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... [2020-07-17 21:07:10,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:07:10,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:07:10,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:07:10,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:07:10,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:07:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:07:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:07:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:07:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:07:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:07:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:07:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:07:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:07:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:07:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:07:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:07:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:07:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:07:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:07:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:07:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:07:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:07:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:07:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:07:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:07:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:07:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:07:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:07:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:07:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:07:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:07:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:07:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:07:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:07:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:07:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:07:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:07:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:07:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:07:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:07:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:07:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:07:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:07:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:07:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:07:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:07:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:07:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:07:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:07:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:07:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:07:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:07:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:07:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:07:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:07:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:07:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:07:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:07:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:07:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:07:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:07:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:07:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:07:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:07:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:07:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:07:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:07:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:07:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:07:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:07:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:07:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:07:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:07:12,680 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:07:12,681 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:07:12,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:07:12 BoogieIcfgContainer [2020-07-17 21:07:12,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:07:12,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:07:12,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:07:12,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:07:12,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:07:10" (1/3) ... [2020-07-17 21:07:12,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3867acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:07:12, skipping insertion in model container [2020-07-17 21:07:12,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:07:10" (2/3) ... [2020-07-17 21:07:12,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3867acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:07:12, skipping insertion in model container [2020-07-17 21:07:12,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:07:12" (3/3) ... [2020-07-17 21:07:12,700 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product03.cil.c [2020-07-17 21:07:12,710 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:07:12,722 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:07:12,735 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:07:12,759 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:07:12,760 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:07:12,760 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:07:12,760 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:07:12,761 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:07:12,761 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:07:12,762 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:07:12,762 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:07:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2020-07-17 21:07:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:07:12,795 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:12,796 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:12,797 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:12,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:12,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1808633818, now seen corresponding path program 1 times [2020-07-17 21:07:12,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:12,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072219667] [2020-07-17 21:07:12,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,490 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {144#true} is VALID [2020-07-17 21:07:13,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,594 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144#true} {144#true} #458#return; {144#true} is VALID [2020-07-17 21:07:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,607 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {144#true} {144#true} #378#return; {144#true} is VALID [2020-07-17 21:07:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,612 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {144#true} {144#true} #380#return; {144#true} is VALID [2020-07-17 21:07:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {144#true} is VALID [2020-07-17 21:07:13,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144#true} {144#true} #382#return; {144#true} is VALID [2020-07-17 21:07:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,631 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {144#true} {144#true} #384#return; {144#true} is VALID [2020-07-17 21:07:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {144#true} is VALID [2020-07-17 21:07:13,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144#true} {144#true} #448#return; {144#true} is VALID [2020-07-17 21:07:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {144#true} is VALID [2020-07-17 21:07:13,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,649 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144#true} {145#false} #430#return; {145#false} is VALID [2020-07-17 21:07:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:13,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {144#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {144#true} is VALID [2020-07-17 21:07:13,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,654 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144#true} {145#false} #432#return; {145#false} is VALID [2020-07-17 21:07:13,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {144#true} call ULTIMATE.init(); {167#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:13,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {144#true} is VALID [2020-07-17 21:07:13,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,661 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {144#true} {144#true} #458#return; {144#true} is VALID [2020-07-17 21:07:13,661 INFO L263 TraceCheckUtils]: 4: Hoare triple {144#true} call #t~ret70 := main(); {144#true} is VALID [2020-07-17 21:07:13,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {144#true} havoc ~retValue_acc~6;havoc ~tmp~1; {144#true} is VALID [2020-07-17 21:07:13,661 INFO L263 TraceCheckUtils]: 6: Hoare triple {144#true} call select_helpers(); {144#true} is VALID [2020-07-17 21:07:13,662 INFO L280 TraceCheckUtils]: 7: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {144#true} {144#true} #378#return; {144#true} is VALID [2020-07-17 21:07:13,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {144#true} call select_features(); {144#true} is VALID [2020-07-17 21:07:13,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {144#true} {144#true} #380#return; {144#true} is VALID [2020-07-17 21:07:13,663 INFO L263 TraceCheckUtils]: 12: Hoare triple {144#true} call #t~ret32 := valid_product(); {144#true} is VALID [2020-07-17 21:07:13,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {144#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {144#true} is VALID [2020-07-17 21:07:13,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,664 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {144#true} {144#true} #382#return; {144#true} is VALID [2020-07-17 21:07:13,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {144#true} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {144#true} is VALID [2020-07-17 21:07:13,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {144#true} assume 0 != ~tmp~1; {144#true} is VALID [2020-07-17 21:07:13,665 INFO L263 TraceCheckUtils]: 18: Hoare triple {144#true} call setup(); {144#true} is VALID [2020-07-17 21:07:13,665 INFO L280 TraceCheckUtils]: 19: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,666 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {144#true} {144#true} #384#return; {144#true} is VALID [2020-07-17 21:07:13,666 INFO L263 TraceCheckUtils]: 21: Hoare triple {144#true} call runTest(); {144#true} is VALID [2020-07-17 21:07:13,667 INFO L263 TraceCheckUtils]: 22: Hoare triple {144#true} call __utac_acc__Specification2_spec__1(); {168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:13,667 INFO L280 TraceCheckUtils]: 23: Hoare triple {168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {144#true} is VALID [2020-07-17 21:07:13,668 INFO L280 TraceCheckUtils]: 24: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,668 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {144#true} {144#true} #448#return; {144#true} is VALID [2020-07-17 21:07:13,668 INFO L263 TraceCheckUtils]: 26: Hoare triple {144#true} call test(); {144#true} is VALID [2020-07-17 21:07:13,669 INFO L280 TraceCheckUtils]: 27: Hoare triple {144#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {144#true} is VALID [2020-07-17 21:07:13,669 INFO L280 TraceCheckUtils]: 28: Hoare triple {144#true} assume false; {145#false} is VALID [2020-07-17 21:07:13,670 INFO L263 TraceCheckUtils]: 29: Hoare triple {145#false} call cleanup(); {145#false} is VALID [2020-07-17 21:07:13,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {145#false} havoc ~i~0;havoc ~__cil_tmp2~0; {145#false} is VALID [2020-07-17 21:07:13,670 INFO L263 TraceCheckUtils]: 31: Hoare triple {145#false} call timeShift(); {145#false} is VALID [2020-07-17 21:07:13,671 INFO L280 TraceCheckUtils]: 32: Hoare triple {145#false} assume !(0 != ~pumpRunning~0); {145#false} is VALID [2020-07-17 21:07:13,671 INFO L280 TraceCheckUtils]: 33: Hoare triple {145#false} assume !(0 != ~systemActive~0); {145#false} is VALID [2020-07-17 21:07:13,671 INFO L263 TraceCheckUtils]: 34: Hoare triple {145#false} call __utac_acc__Specification2_spec__2(); {145#false} is VALID [2020-07-17 21:07:13,672 INFO L280 TraceCheckUtils]: 35: Hoare triple {145#false} havoc ~tmp~5;havoc ~tmp___0~1; {145#false} is VALID [2020-07-17 21:07:13,672 INFO L263 TraceCheckUtils]: 36: Hoare triple {145#false} call #t~ret68 := isMethaneLevelCritical(); {144#true} is VALID [2020-07-17 21:07:13,672 INFO L280 TraceCheckUtils]: 37: Hoare triple {144#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {144#true} is VALID [2020-07-17 21:07:13,673 INFO L280 TraceCheckUtils]: 38: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,673 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {144#true} {145#false} #430#return; {145#false} is VALID [2020-07-17 21:07:13,673 INFO L280 TraceCheckUtils]: 40: Hoare triple {145#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {145#false} is VALID [2020-07-17 21:07:13,674 INFO L280 TraceCheckUtils]: 41: Hoare triple {145#false} assume 0 != ~tmp~5; {145#false} is VALID [2020-07-17 21:07:13,674 INFO L263 TraceCheckUtils]: 42: Hoare triple {145#false} call #t~ret69 := isPumpRunning(); {144#true} is VALID [2020-07-17 21:07:13,674 INFO L280 TraceCheckUtils]: 43: Hoare triple {144#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {144#true} is VALID [2020-07-17 21:07:13,675 INFO L280 TraceCheckUtils]: 44: Hoare triple {144#true} assume true; {144#true} is VALID [2020-07-17 21:07:13,675 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {144#true} {145#false} #432#return; {145#false} is VALID [2020-07-17 21:07:13,675 INFO L280 TraceCheckUtils]: 46: Hoare triple {145#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {145#false} is VALID [2020-07-17 21:07:13,676 INFO L280 TraceCheckUtils]: 47: Hoare triple {145#false} assume 0 != ~tmp___0~1; {145#false} is VALID [2020-07-17 21:07:13,676 INFO L280 TraceCheckUtils]: 48: Hoare triple {145#false} assume 0 != ~methAndRunningLastTime~0; {145#false} is VALID [2020-07-17 21:07:13,676 INFO L263 TraceCheckUtils]: 49: Hoare triple {145#false} call __automaton_fail(); {145#false} is VALID [2020-07-17 21:07:13,676 INFO L280 TraceCheckUtils]: 50: Hoare triple {145#false} assume !false; {145#false} is VALID [2020-07-17 21:07:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:13,685 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072219667] [2020-07-17 21:07:13,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:13,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:07:13,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859539279] [2020-07-17 21:07:13,693 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:07:13,696 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:13,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:07:13,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:13,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:07:13,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:13,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:07:13,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:07:13,797 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 4 states. [2020-07-17 21:07:17,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:17,713 INFO L93 Difference]: Finished difference Result 219 states and 292 transitions. [2020-07-17 21:07:17,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:07:17,713 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:07:17,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:07:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 292 transitions. [2020-07-17 21:07:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:07:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 292 transitions. [2020-07-17 21:07:17,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 292 transitions. [2020-07-17 21:07:18,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:18,644 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:07:18,644 INFO L226 Difference]: Without dead ends: 125 [2020-07-17 21:07:18,648 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:07:18,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-17 21:07:19,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 95. [2020-07-17 21:07:19,608 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:19,609 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 95 states. [2020-07-17 21:07:19,609 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 95 states. [2020-07-17 21:07:19,610 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 95 states. [2020-07-17 21:07:19,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:19,624 INFO L93 Difference]: Finished difference Result 125 states and 159 transitions. [2020-07-17 21:07:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2020-07-17 21:07:19,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:19,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:19,628 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 125 states. [2020-07-17 21:07:19,628 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 125 states. [2020-07-17 21:07:19,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:19,640 INFO L93 Difference]: Finished difference Result 125 states and 159 transitions. [2020-07-17 21:07:19,640 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2020-07-17 21:07:19,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:19,644 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:19,644 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:19,644 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:07:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2020-07-17 21:07:19,652 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 51 [2020-07-17 21:07:19,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:19,653 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2020-07-17 21:07:19,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:07:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2020-07-17 21:07:19,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:07:19,656 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:19,657 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:19,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:07:19,657 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:19,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:19,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1285910176, now seen corresponding path program 1 times [2020-07-17 21:07:19,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:19,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856416397] [2020-07-17 21:07:19,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,026 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {866#true} is VALID [2020-07-17 21:07:20,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {866#true} {866#true} #458#return; {866#true} is VALID [2020-07-17 21:07:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,105 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {866#true} {866#true} #378#return; {866#true} is VALID [2020-07-17 21:07:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {866#true} {866#true} #380#return; {866#true} is VALID [2020-07-17 21:07:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {866#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {866#true} is VALID [2020-07-17 21:07:20,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {866#true} {866#true} #382#return; {866#true} is VALID [2020-07-17 21:07:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,127 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {866#true} {866#true} #384#return; {866#true} is VALID [2020-07-17 21:07:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {891#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {866#true} is VALID [2020-07-17 21:07:20,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {866#true} {866#true} #448#return; {866#true} is VALID [2020-07-17 21:07:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {866#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {866#true} is VALID [2020-07-17 21:07:20,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {866#true} {867#false} #430#return; {867#false} is VALID [2020-07-17 21:07:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:20,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {866#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {866#true} is VALID [2020-07-17 21:07:20,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {866#true} {867#false} #432#return; {867#false} is VALID [2020-07-17 21:07:20,157 INFO L263 TraceCheckUtils]: 0: Hoare triple {866#true} call ULTIMATE.init(); {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:20,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {890#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {866#true} is VALID [2020-07-17 21:07:20,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,158 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {866#true} {866#true} #458#return; {866#true} is VALID [2020-07-17 21:07:20,158 INFO L263 TraceCheckUtils]: 4: Hoare triple {866#true} call #t~ret70 := main(); {866#true} is VALID [2020-07-17 21:07:20,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {866#true} havoc ~retValue_acc~6;havoc ~tmp~1; {866#true} is VALID [2020-07-17 21:07:20,159 INFO L263 TraceCheckUtils]: 6: Hoare triple {866#true} call select_helpers(); {866#true} is VALID [2020-07-17 21:07:20,159 INFO L280 TraceCheckUtils]: 7: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,159 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {866#true} {866#true} #378#return; {866#true} is VALID [2020-07-17 21:07:20,160 INFO L263 TraceCheckUtils]: 9: Hoare triple {866#true} call select_features(); {866#true} is VALID [2020-07-17 21:07:20,160 INFO L280 TraceCheckUtils]: 10: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,160 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {866#true} {866#true} #380#return; {866#true} is VALID [2020-07-17 21:07:20,161 INFO L263 TraceCheckUtils]: 12: Hoare triple {866#true} call #t~ret32 := valid_product(); {866#true} is VALID [2020-07-17 21:07:20,161 INFO L280 TraceCheckUtils]: 13: Hoare triple {866#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {866#true} is VALID [2020-07-17 21:07:20,161 INFO L280 TraceCheckUtils]: 14: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,162 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {866#true} {866#true} #382#return; {866#true} is VALID [2020-07-17 21:07:20,163 INFO L280 TraceCheckUtils]: 16: Hoare triple {866#true} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {866#true} is VALID [2020-07-17 21:07:20,163 INFO L280 TraceCheckUtils]: 17: Hoare triple {866#true} assume 0 != ~tmp~1; {866#true} is VALID [2020-07-17 21:07:20,163 INFO L263 TraceCheckUtils]: 18: Hoare triple {866#true} call setup(); {866#true} is VALID [2020-07-17 21:07:20,164 INFO L280 TraceCheckUtils]: 19: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,165 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {866#true} {866#true} #384#return; {866#true} is VALID [2020-07-17 21:07:20,165 INFO L263 TraceCheckUtils]: 21: Hoare triple {866#true} call runTest(); {866#true} is VALID [2020-07-17 21:07:20,166 INFO L263 TraceCheckUtils]: 22: Hoare triple {866#true} call __utac_acc__Specification2_spec__1(); {891#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:20,166 INFO L280 TraceCheckUtils]: 23: Hoare triple {891#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {866#true} is VALID [2020-07-17 21:07:20,166 INFO L280 TraceCheckUtils]: 24: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,166 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {866#true} {866#true} #448#return; {866#true} is VALID [2020-07-17 21:07:20,167 INFO L263 TraceCheckUtils]: 26: Hoare triple {866#true} call test(); {866#true} is VALID [2020-07-17 21:07:20,175 INFO L280 TraceCheckUtils]: 27: Hoare triple {866#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:07:20,191 INFO L280 TraceCheckUtils]: 28: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !false; {883#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:07:20,192 INFO L280 TraceCheckUtils]: 29: Hoare triple {883#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {867#false} is VALID [2020-07-17 21:07:20,192 INFO L263 TraceCheckUtils]: 30: Hoare triple {867#false} call cleanup(); {867#false} is VALID [2020-07-17 21:07:20,192 INFO L280 TraceCheckUtils]: 31: Hoare triple {867#false} havoc ~i~0;havoc ~__cil_tmp2~0; {867#false} is VALID [2020-07-17 21:07:20,193 INFO L263 TraceCheckUtils]: 32: Hoare triple {867#false} call timeShift(); {867#false} is VALID [2020-07-17 21:07:20,193 INFO L280 TraceCheckUtils]: 33: Hoare triple {867#false} assume !(0 != ~pumpRunning~0); {867#false} is VALID [2020-07-17 21:07:20,194 INFO L280 TraceCheckUtils]: 34: Hoare triple {867#false} assume !(0 != ~systemActive~0); {867#false} is VALID [2020-07-17 21:07:20,194 INFO L263 TraceCheckUtils]: 35: Hoare triple {867#false} call __utac_acc__Specification2_spec__2(); {867#false} is VALID [2020-07-17 21:07:20,194 INFO L280 TraceCheckUtils]: 36: Hoare triple {867#false} havoc ~tmp~5;havoc ~tmp___0~1; {867#false} is VALID [2020-07-17 21:07:20,195 INFO L263 TraceCheckUtils]: 37: Hoare triple {867#false} call #t~ret68 := isMethaneLevelCritical(); {866#true} is VALID [2020-07-17 21:07:20,195 INFO L280 TraceCheckUtils]: 38: Hoare triple {866#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {866#true} is VALID [2020-07-17 21:07:20,195 INFO L280 TraceCheckUtils]: 39: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,195 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {866#true} {867#false} #430#return; {867#false} is VALID [2020-07-17 21:07:20,195 INFO L280 TraceCheckUtils]: 41: Hoare triple {867#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {867#false} is VALID [2020-07-17 21:07:20,196 INFO L280 TraceCheckUtils]: 42: Hoare triple {867#false} assume 0 != ~tmp~5; {867#false} is VALID [2020-07-17 21:07:20,196 INFO L263 TraceCheckUtils]: 43: Hoare triple {867#false} call #t~ret69 := isPumpRunning(); {866#true} is VALID [2020-07-17 21:07:20,199 INFO L280 TraceCheckUtils]: 44: Hoare triple {866#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {866#true} is VALID [2020-07-17 21:07:20,200 INFO L280 TraceCheckUtils]: 45: Hoare triple {866#true} assume true; {866#true} is VALID [2020-07-17 21:07:20,200 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {866#true} {867#false} #432#return; {867#false} is VALID [2020-07-17 21:07:20,200 INFO L280 TraceCheckUtils]: 47: Hoare triple {867#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {867#false} is VALID [2020-07-17 21:07:20,200 INFO L280 TraceCheckUtils]: 48: Hoare triple {867#false} assume 0 != ~tmp___0~1; {867#false} is VALID [2020-07-17 21:07:20,201 INFO L280 TraceCheckUtils]: 49: Hoare triple {867#false} assume 0 != ~methAndRunningLastTime~0; {867#false} is VALID [2020-07-17 21:07:20,201 INFO L263 TraceCheckUtils]: 50: Hoare triple {867#false} call __automaton_fail(); {867#false} is VALID [2020-07-17 21:07:20,201 INFO L280 TraceCheckUtils]: 51: Hoare triple {867#false} assume !false; {867#false} is VALID [2020-07-17 21:07:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:20,209 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856416397] [2020-07-17 21:07:20,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:20,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:07:20,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703304820] [2020-07-17 21:07:20,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:07:20,213 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:20,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:07:20,282 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:20,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:07:20,283 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:20,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:07:20,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:07:20,284 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states. [2020-07-17 21:07:21,862 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:07:24,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:24,443 INFO L93 Difference]: Finished difference Result 155 states and 193 transitions. [2020-07-17 21:07:24,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:07:24,443 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:07:24,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:07:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 193 transitions. [2020-07-17 21:07:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:07:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 193 transitions. [2020-07-17 21:07:24,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 193 transitions. [2020-07-17 21:07:25,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:25,134 INFO L225 Difference]: With dead ends: 155 [2020-07-17 21:07:25,134 INFO L226 Difference]: Without dead ends: 115 [2020-07-17 21:07:25,135 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:07:25,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-07-17 21:07:26,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 86. [2020-07-17 21:07:26,114 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:26,115 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 86 states. [2020-07-17 21:07:26,115 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 86 states. [2020-07-17 21:07:26,115 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 86 states. [2020-07-17 21:07:26,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:26,130 INFO L93 Difference]: Finished difference Result 115 states and 145 transitions. [2020-07-17 21:07:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2020-07-17 21:07:26,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:26,132 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:26,132 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 115 states. [2020-07-17 21:07:26,133 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 115 states. [2020-07-17 21:07:26,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:26,149 INFO L93 Difference]: Finished difference Result 115 states and 145 transitions. [2020-07-17 21:07:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2020-07-17 21:07:26,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:26,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:26,155 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:26,155 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-17 21:07:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2020-07-17 21:07:26,161 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 52 [2020-07-17 21:07:26,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:26,162 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2020-07-17 21:07:26,162 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:07:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2020-07-17 21:07:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:07:26,163 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:26,163 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:26,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:07:26,164 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:26,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:26,168 INFO L82 PathProgramCache]: Analyzing trace with hash -2002808083, now seen corresponding path program 1 times [2020-07-17 21:07:26,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:26,169 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105231774] [2020-07-17 21:07:26,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,626 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1504#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {1482#(= 1 ~systemActive~0)} assume true; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1482#(= 1 ~systemActive~0)} {1477#true} #458#return; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1477#true} {1482#(= 1 ~systemActive~0)} #378#return; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,722 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1477#true} {1482#(= 1 ~systemActive~0)} #380#return; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {1477#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:07:26,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:07:26,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1482#(= 1 ~systemActive~0)} #382#return; {1490#(= |main_#t~ret32| ~systemActive~0)} is VALID [2020-07-17 21:07:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,836 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1477#true} {1492#(not (= 0 ~systemActive~0))} #384#return; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {1506#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1477#true} is VALID [2020-07-17 21:07:26,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#true} {1492#(not (= 0 ~systemActive~0))} #448#return; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1477#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1477#true} is VALID [2020-07-17 21:07:26,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#true} {1478#false} #430#return; {1478#false} is VALID [2020-07-17 21:07:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:26,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {1477#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1477#true} is VALID [2020-07-17 21:07:26,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1477#true} {1478#false} #432#return; {1478#false} is VALID [2020-07-17 21:07:26,878 INFO L263 TraceCheckUtils]: 0: Hoare triple {1477#true} call ULTIMATE.init(); {1504#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:26,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {1504#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {1482#(= 1 ~systemActive~0)} assume true; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,885 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1482#(= 1 ~systemActive~0)} {1477#true} #458#return; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,886 INFO L263 TraceCheckUtils]: 4: Hoare triple {1482#(= 1 ~systemActive~0)} call #t~ret70 := main(); {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,886 INFO L280 TraceCheckUtils]: 5: Hoare triple {1482#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~1; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,887 INFO L263 TraceCheckUtils]: 6: Hoare triple {1482#(= 1 ~systemActive~0)} call select_helpers(); {1477#true} is VALID [2020-07-17 21:07:26,887 INFO L280 TraceCheckUtils]: 7: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,888 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1477#true} {1482#(= 1 ~systemActive~0)} #378#return; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,888 INFO L263 TraceCheckUtils]: 9: Hoare triple {1482#(= 1 ~systemActive~0)} call select_features(); {1477#true} is VALID [2020-07-17 21:07:26,888 INFO L280 TraceCheckUtils]: 10: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,889 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1477#true} {1482#(= 1 ~systemActive~0)} #380#return; {1482#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,889 INFO L263 TraceCheckUtils]: 12: Hoare triple {1482#(= 1 ~systemActive~0)} call #t~ret32 := valid_product(); {1477#true} is VALID [2020-07-17 21:07:26,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {1477#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:07:26,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:07:26,892 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1505#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1482#(= 1 ~systemActive~0)} #382#return; {1490#(= |main_#t~ret32| ~systemActive~0)} is VALID [2020-07-17 21:07:26,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {1490#(= |main_#t~ret32| ~systemActive~0)} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {1491#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:07:26,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {1491#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,894 INFO L263 TraceCheckUtils]: 18: Hoare triple {1492#(not (= 0 ~systemActive~0))} call setup(); {1477#true} is VALID [2020-07-17 21:07:26,894 INFO L280 TraceCheckUtils]: 19: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,895 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1477#true} {1492#(not (= 0 ~systemActive~0))} #384#return; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,895 INFO L263 TraceCheckUtils]: 21: Hoare triple {1492#(not (= 0 ~systemActive~0))} call runTest(); {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,896 INFO L263 TraceCheckUtils]: 22: Hoare triple {1492#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1506#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:26,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {1506#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1477#true} is VALID [2020-07-17 21:07:26,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,898 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1477#true} {1492#(not (= 0 ~systemActive~0))} #448#return; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,900 INFO L263 TraceCheckUtils]: 26: Hoare triple {1492#(not (= 0 ~systemActive~0))} call test(); {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {1492#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,901 INFO L280 TraceCheckUtils]: 28: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume !false; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,902 INFO L280 TraceCheckUtils]: 29: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,904 INFO L280 TraceCheckUtils]: 31: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,906 INFO L280 TraceCheckUtils]: 34: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,907 INFO L263 TraceCheckUtils]: 36: Hoare triple {1492#(not (= 0 ~systemActive~0))} call timeShift(); {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,908 INFO L280 TraceCheckUtils]: 37: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1492#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:07:26,909 INFO L280 TraceCheckUtils]: 38: Hoare triple {1492#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1478#false} is VALID [2020-07-17 21:07:26,909 INFO L263 TraceCheckUtils]: 39: Hoare triple {1478#false} call __utac_acc__Specification2_spec__2(); {1478#false} is VALID [2020-07-17 21:07:26,909 INFO L280 TraceCheckUtils]: 40: Hoare triple {1478#false} havoc ~tmp~5;havoc ~tmp___0~1; {1478#false} is VALID [2020-07-17 21:07:26,909 INFO L263 TraceCheckUtils]: 41: Hoare triple {1478#false} call #t~ret68 := isMethaneLevelCritical(); {1477#true} is VALID [2020-07-17 21:07:26,910 INFO L280 TraceCheckUtils]: 42: Hoare triple {1477#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1477#true} is VALID [2020-07-17 21:07:26,910 INFO L280 TraceCheckUtils]: 43: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,910 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1477#true} {1478#false} #430#return; {1478#false} is VALID [2020-07-17 21:07:26,911 INFO L280 TraceCheckUtils]: 45: Hoare triple {1478#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1478#false} is VALID [2020-07-17 21:07:26,911 INFO L280 TraceCheckUtils]: 46: Hoare triple {1478#false} assume 0 != ~tmp~5; {1478#false} is VALID [2020-07-17 21:07:26,911 INFO L263 TraceCheckUtils]: 47: Hoare triple {1478#false} call #t~ret69 := isPumpRunning(); {1477#true} is VALID [2020-07-17 21:07:26,913 INFO L280 TraceCheckUtils]: 48: Hoare triple {1477#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1477#true} is VALID [2020-07-17 21:07:26,913 INFO L280 TraceCheckUtils]: 49: Hoare triple {1477#true} assume true; {1477#true} is VALID [2020-07-17 21:07:26,913 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1477#true} {1478#false} #432#return; {1478#false} is VALID [2020-07-17 21:07:26,913 INFO L280 TraceCheckUtils]: 51: Hoare triple {1478#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1478#false} is VALID [2020-07-17 21:07:26,914 INFO L280 TraceCheckUtils]: 52: Hoare triple {1478#false} assume 0 != ~tmp___0~1; {1478#false} is VALID [2020-07-17 21:07:26,914 INFO L280 TraceCheckUtils]: 53: Hoare triple {1478#false} assume 0 != ~methAndRunningLastTime~0; {1478#false} is VALID [2020-07-17 21:07:26,914 INFO L263 TraceCheckUtils]: 54: Hoare triple {1478#false} call __automaton_fail(); {1478#false} is VALID [2020-07-17 21:07:26,914 INFO L280 TraceCheckUtils]: 55: Hoare triple {1478#false} assume !false; {1478#false} is VALID [2020-07-17 21:07:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:26,924 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105231774] [2020-07-17 21:07:26,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:26,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:07:26,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799971236] [2020-07-17 21:07:26,926 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:07:26,927 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:26,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:07:26,996 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:26,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:07:26,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:26,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:07:26,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:07:26,997 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states. [2020-07-17 21:07:27,933 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:07:28,944 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:07:29,363 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:29,697 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:33,792 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:07:39,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:39,440 INFO L93 Difference]: Finished difference Result 298 states and 378 transitions. [2020-07-17 21:07:39,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:07:39,441 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:07:39,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:07:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 378 transitions. [2020-07-17 21:07:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:07:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 378 transitions. [2020-07-17 21:07:39,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 378 transitions. [2020-07-17 21:07:40,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:40,711 INFO L225 Difference]: With dead ends: 298 [2020-07-17 21:07:40,711 INFO L226 Difference]: Without dead ends: 240 [2020-07-17 21:07:40,713 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:07:40,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-07-17 21:07:42,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 175. [2020-07-17 21:07:42,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:42,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 240 states. Second operand 175 states. [2020-07-17 21:07:42,554 INFO L74 IsIncluded]: Start isIncluded. First operand 240 states. Second operand 175 states. [2020-07-17 21:07:42,554 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 175 states. [2020-07-17 21:07:42,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:42,566 INFO L93 Difference]: Finished difference Result 240 states and 300 transitions. [2020-07-17 21:07:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 300 transitions. [2020-07-17 21:07:42,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:42,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:42,569 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 240 states. [2020-07-17 21:07:42,569 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 240 states. [2020-07-17 21:07:42,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:42,582 INFO L93 Difference]: Finished difference Result 240 states and 300 transitions. [2020-07-17 21:07:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 300 transitions. [2020-07-17 21:07:42,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:42,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:42,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:42,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-17 21:07:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 210 transitions. [2020-07-17 21:07:42,591 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 210 transitions. Word has length 56 [2020-07-17 21:07:42,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:42,593 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 210 transitions. [2020-07-17 21:07:42,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:07:42,593 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 210 transitions. [2020-07-17 21:07:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:07:42,598 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:42,598 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] [2020-07-17 21:07:42,598 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:07:42,598 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:42,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:42,599 INFO L82 PathProgramCache]: Analyzing trace with hash 452268529, now seen corresponding path program 1 times [2020-07-17 21:07:42,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:42,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157999459] [2020-07-17 21:07:42,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,063 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {2699#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume true; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2676#(= 0 ~methaneLevelCritical~0)} {2671#true} #458#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,138 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #378#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #380#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2671#true} is VALID [2020-07-17 21:07:43,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #382#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,152 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #384#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {2700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2671#true} is VALID [2020-07-17 21:07:43,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #448#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,173 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #438#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2676#(= 0 ~methaneLevelCritical~0)} #430#return; {2694#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:07:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:43,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {2671#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2671#true} is VALID [2020-07-17 21:07:43,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2671#true} {2672#false} #432#return; {2672#false} is VALID [2020-07-17 21:07:43,201 INFO L263 TraceCheckUtils]: 0: Hoare triple {2671#true} call ULTIMATE.init(); {2699#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:43,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {2699#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume true; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,209 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2676#(= 0 ~methaneLevelCritical~0)} {2671#true} #458#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,210 INFO L263 TraceCheckUtils]: 4: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := main(); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,211 INFO L280 TraceCheckUtils]: 5: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~1; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,211 INFO L263 TraceCheckUtils]: 6: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2671#true} is VALID [2020-07-17 21:07:43,211 INFO L280 TraceCheckUtils]: 7: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,212 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #378#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,213 INFO L263 TraceCheckUtils]: 9: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call select_features(); {2671#true} is VALID [2020-07-17 21:07:43,213 INFO L280 TraceCheckUtils]: 10: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,214 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #380#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,214 INFO L263 TraceCheckUtils]: 12: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call #t~ret32 := valid_product(); {2671#true} is VALID [2020-07-17 21:07:43,214 INFO L280 TraceCheckUtils]: 13: Hoare triple {2671#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2671#true} is VALID [2020-07-17 21:07:43,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,215 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #382#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,216 INFO L280 TraceCheckUtils]: 16: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,216 INFO L280 TraceCheckUtils]: 17: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,217 INFO L263 TraceCheckUtils]: 18: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call setup(); {2671#true} is VALID [2020-07-17 21:07:43,217 INFO L280 TraceCheckUtils]: 19: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,218 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #384#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,219 INFO L263 TraceCheckUtils]: 21: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call runTest(); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,220 INFO L263 TraceCheckUtils]: 22: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:43,220 INFO L280 TraceCheckUtils]: 23: Hoare triple {2700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2671#true} is VALID [2020-07-17 21:07:43,220 INFO L280 TraceCheckUtils]: 24: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,221 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #448#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,222 INFO L263 TraceCheckUtils]: 26: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call test(); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,223 INFO L280 TraceCheckUtils]: 27: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,223 INFO L280 TraceCheckUtils]: 28: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume !false; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,224 INFO L280 TraceCheckUtils]: 29: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,225 INFO L280 TraceCheckUtils]: 30: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,225 INFO L280 TraceCheckUtils]: 31: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,226 INFO L280 TraceCheckUtils]: 33: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,227 INFO L280 TraceCheckUtils]: 34: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,227 INFO L280 TraceCheckUtils]: 35: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,228 INFO L263 TraceCheckUtils]: 36: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,229 INFO L280 TraceCheckUtils]: 37: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,229 INFO L280 TraceCheckUtils]: 38: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,230 INFO L263 TraceCheckUtils]: 39: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2671#true} is VALID [2020-07-17 21:07:43,230 INFO L280 TraceCheckUtils]: 40: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,230 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2671#true} {2676#(= 0 ~methaneLevelCritical~0)} #438#return; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,231 INFO L263 TraceCheckUtils]: 42: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,232 INFO L280 TraceCheckUtils]: 43: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2676#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,232 INFO L263 TraceCheckUtils]: 44: Hoare triple {2676#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := isMethaneLevelCritical(); {2671#true} is VALID [2020-07-17 21:07:43,233 INFO L280 TraceCheckUtils]: 45: Hoare triple {2671#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,233 INFO L280 TraceCheckUtils]: 46: Hoare triple {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:07:43,234 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2676#(= 0 ~methaneLevelCritical~0)} #430#return; {2694#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} is VALID [2020-07-17 21:07:43,235 INFO L280 TraceCheckUtils]: 48: Hoare triple {2694#(= 0 |__utac_acc__Specification2_spec__2_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {2695#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-17 21:07:43,235 INFO L280 TraceCheckUtils]: 49: Hoare triple {2695#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {2672#false} is VALID [2020-07-17 21:07:43,236 INFO L263 TraceCheckUtils]: 50: Hoare triple {2672#false} call #t~ret69 := isPumpRunning(); {2671#true} is VALID [2020-07-17 21:07:43,236 INFO L280 TraceCheckUtils]: 51: Hoare triple {2671#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2671#true} is VALID [2020-07-17 21:07:43,236 INFO L280 TraceCheckUtils]: 52: Hoare triple {2671#true} assume true; {2671#true} is VALID [2020-07-17 21:07:43,236 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2671#true} {2672#false} #432#return; {2672#false} is VALID [2020-07-17 21:07:43,237 INFO L280 TraceCheckUtils]: 54: Hoare triple {2672#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2672#false} is VALID [2020-07-17 21:07:43,237 INFO L280 TraceCheckUtils]: 55: Hoare triple {2672#false} assume 0 != ~tmp___0~1; {2672#false} is VALID [2020-07-17 21:07:43,237 INFO L280 TraceCheckUtils]: 56: Hoare triple {2672#false} assume 0 != ~methAndRunningLastTime~0; {2672#false} is VALID [2020-07-17 21:07:43,237 INFO L263 TraceCheckUtils]: 57: Hoare triple {2672#false} call __automaton_fail(); {2672#false} is VALID [2020-07-17 21:07:43,238 INFO L280 TraceCheckUtils]: 58: Hoare triple {2672#false} assume !false; {2672#false} is VALID [2020-07-17 21:07:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:43,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157999459] [2020-07-17 21:07:43,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:43,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:07:43,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820011944] [2020-07-17 21:07:43,247 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:07:43,247 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:43,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:07:43,324 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:43,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:07:43,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:43,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:07:43,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:07:43,325 INFO L87 Difference]: Start difference. First operand 175 states and 210 transitions. Second operand 8 states. [2020-07-17 21:07:44,130 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:07:49,544 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:50,314 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:50,838 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:51,227 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:07:54,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:54,653 INFO L93 Difference]: Finished difference Result 521 states and 681 transitions. [2020-07-17 21:07:54,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:07:54,653 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:07:54,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:07:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 306 transitions. [2020-07-17 21:07:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:07:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 306 transitions. [2020-07-17 21:07:54,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 306 transitions. [2020-07-17 21:07:55,613 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 306 edges. 306 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:55,631 INFO L225 Difference]: With dead ends: 521 [2020-07-17 21:07:55,631 INFO L226 Difference]: Without dead ends: 374 [2020-07-17 21:07:55,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:07:55,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2020-07-17 21:07:58,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 298. [2020-07-17 21:07:58,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:58,746 INFO L82 GeneralOperation]: Start isEquivalent. First operand 374 states. Second operand 298 states. [2020-07-17 21:07:58,746 INFO L74 IsIncluded]: Start isIncluded. First operand 374 states. Second operand 298 states. [2020-07-17 21:07:58,746 INFO L87 Difference]: Start difference. First operand 374 states. Second operand 298 states. [2020-07-17 21:07:58,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:58,765 INFO L93 Difference]: Finished difference Result 374 states and 474 transitions. [2020-07-17 21:07:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 474 transitions. [2020-07-17 21:07:58,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:58,768 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:58,768 INFO L74 IsIncluded]: Start isIncluded. First operand 298 states. Second operand 374 states. [2020-07-17 21:07:58,768 INFO L87 Difference]: Start difference. First operand 298 states. Second operand 374 states. [2020-07-17 21:07:58,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:58,787 INFO L93 Difference]: Finished difference Result 374 states and 474 transitions. [2020-07-17 21:07:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 474 transitions. [2020-07-17 21:07:58,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:58,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:58,790 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:58,790 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2020-07-17 21:07:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 360 transitions. [2020-07-17 21:07:58,804 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 360 transitions. Word has length 59 [2020-07-17 21:07:58,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:58,804 INFO L479 AbstractCegarLoop]: Abstraction has 298 states and 360 transitions. [2020-07-17 21:07:58,804 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:07:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 360 transitions. [2020-07-17 21:07:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:07:58,806 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:58,806 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:58,806 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:07:58,807 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:58,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:58,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1021481045, now seen corresponding path program 1 times [2020-07-17 21:07:58,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:58,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491354589] [2020-07-17 21:07:58,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,170 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {4632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume true; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4606#(= 0 ~pumpRunning~0)} {4601#true} #458#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,274 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #378#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,279 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #380#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4601#true} is VALID [2020-07-17 21:07:59,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #382#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #384#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {4633#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4601#true} is VALID [2020-07-17 21:07:59,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #448#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {4634#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4601#true} is VALID [2020-07-17 21:07:59,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #422#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,328 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #438#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4601#true} is VALID [2020-07-17 21:07:59,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #430#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:59,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {4601#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:07:59,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:07:59,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4606#(= 0 ~pumpRunning~0)} #432#return; {4630#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:07:59,358 INFO L263 TraceCheckUtils]: 0: Hoare triple {4601#true} call ULTIMATE.init(); {4632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:59,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {4632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(77, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(101, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(116, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(104, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string26.base, #t~string26.offset, 1);call write~init~int(82, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(73, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(84, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 4 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(75, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,363 INFO L280 TraceCheckUtils]: 2: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume true; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,364 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4606#(= 0 ~pumpRunning~0)} {4601#true} #458#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,365 INFO L263 TraceCheckUtils]: 4: Hoare triple {4606#(= 0 ~pumpRunning~0)} call #t~ret70 := main(); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {4606#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~1; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,365 INFO L263 TraceCheckUtils]: 6: Hoare triple {4606#(= 0 ~pumpRunning~0)} call select_helpers(); {4601#true} is VALID [2020-07-17 21:07:59,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #378#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,366 INFO L263 TraceCheckUtils]: 9: Hoare triple {4606#(= 0 ~pumpRunning~0)} call select_features(); {4601#true} is VALID [2020-07-17 21:07:59,367 INFO L280 TraceCheckUtils]: 10: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,367 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #380#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,367 INFO L263 TraceCheckUtils]: 12: Hoare triple {4606#(= 0 ~pumpRunning~0)} call #t~ret32 := valid_product(); {4601#true} is VALID [2020-07-17 21:07:59,368 INFO L280 TraceCheckUtils]: 13: Hoare triple {4601#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4601#true} is VALID [2020-07-17 21:07:59,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,368 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #382#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,369 INFO L280 TraceCheckUtils]: 16: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret32 && #t~ret32 <= 2147483647;~tmp~1 := #t~ret32;havoc #t~ret32; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,369 INFO L280 TraceCheckUtils]: 17: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,370 INFO L263 TraceCheckUtils]: 18: Hoare triple {4606#(= 0 ~pumpRunning~0)} call setup(); {4601#true} is VALID [2020-07-17 21:07:59,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,370 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #384#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,371 INFO L263 TraceCheckUtils]: 21: Hoare triple {4606#(= 0 ~pumpRunning~0)} call runTest(); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,372 INFO L263 TraceCheckUtils]: 22: Hoare triple {4606#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4633#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:07:59,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {4633#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4601#true} is VALID [2020-07-17 21:07:59,372 INFO L280 TraceCheckUtils]: 24: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,373 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #448#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,373 INFO L263 TraceCheckUtils]: 26: Hoare triple {4606#(= 0 ~pumpRunning~0)} call test(); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,374 INFO L280 TraceCheckUtils]: 27: Hoare triple {4606#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,374 INFO L280 TraceCheckUtils]: 28: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume !false; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,375 INFO L280 TraceCheckUtils]: 29: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,375 INFO L280 TraceCheckUtils]: 30: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,376 INFO L280 TraceCheckUtils]: 31: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,376 INFO L280 TraceCheckUtils]: 32: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___0~0 := #t~nondet18;havoc #t~nondet18; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,377 INFO L280 TraceCheckUtils]: 33: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,378 INFO L263 TraceCheckUtils]: 34: Hoare triple {4606#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4634#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:59,378 INFO L280 TraceCheckUtils]: 35: Hoare triple {4634#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4601#true} is VALID [2020-07-17 21:07:59,378 INFO L280 TraceCheckUtils]: 36: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,379 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #422#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,379 INFO L280 TraceCheckUtils]: 38: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,380 INFO L280 TraceCheckUtils]: 39: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,380 INFO L263 TraceCheckUtils]: 40: Hoare triple {4606#(= 0 ~pumpRunning~0)} call timeShift(); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,381 INFO L280 TraceCheckUtils]: 41: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,381 INFO L280 TraceCheckUtils]: 42: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,382 INFO L263 TraceCheckUtils]: 43: Hoare triple {4606#(= 0 ~pumpRunning~0)} call processEnvironment(); {4601#true} is VALID [2020-07-17 21:07:59,382 INFO L280 TraceCheckUtils]: 44: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,382 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #438#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,383 INFO L263 TraceCheckUtils]: 46: Hoare triple {4606#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,384 INFO L280 TraceCheckUtils]: 47: Hoare triple {4606#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,385 INFO L263 TraceCheckUtils]: 48: Hoare triple {4606#(= 0 ~pumpRunning~0)} call #t~ret68 := isMethaneLevelCritical(); {4601#true} is VALID [2020-07-17 21:07:59,385 INFO L280 TraceCheckUtils]: 49: Hoare triple {4601#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4601#true} is VALID [2020-07-17 21:07:59,385 INFO L280 TraceCheckUtils]: 50: Hoare triple {4601#true} assume true; {4601#true} is VALID [2020-07-17 21:07:59,386 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4601#true} {4606#(= 0 ~pumpRunning~0)} #430#return; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,387 INFO L280 TraceCheckUtils]: 52: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,388 INFO L280 TraceCheckUtils]: 53: Hoare triple {4606#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4606#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:07:59,388 INFO L263 TraceCheckUtils]: 54: Hoare triple {4606#(= 0 ~pumpRunning~0)} call #t~ret69 := isPumpRunning(); {4601#true} is VALID [2020-07-17 21:07:59,396 INFO L280 TraceCheckUtils]: 55: Hoare triple {4601#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:07:59,397 INFO L280 TraceCheckUtils]: 56: Hoare triple {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:07:59,411 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4635#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4606#(= 0 ~pumpRunning~0)} #432#return; {4630#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:07:59,412 INFO L280 TraceCheckUtils]: 58: Hoare triple {4630#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4631#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:07:59,413 INFO L280 TraceCheckUtils]: 59: Hoare triple {4631#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {4602#false} is VALID [2020-07-17 21:07:59,413 INFO L280 TraceCheckUtils]: 60: Hoare triple {4602#false} assume 0 != ~methAndRunningLastTime~0; {4602#false} is VALID [2020-07-17 21:07:59,413 INFO L263 TraceCheckUtils]: 61: Hoare triple {4602#false} call __automaton_fail(); {4602#false} is VALID [2020-07-17 21:07:59,413 INFO L280 TraceCheckUtils]: 62: Hoare triple {4602#false} assume !false; {4602#false} is VALID [2020-07-17 21:07:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:59,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491354589] [2020-07-17 21:07:59,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:59,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:07:59,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157513639] [2020-07-17 21:07:59,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:07:59,422 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:59,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:07:59,505 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:59,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:07:59,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:59,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:07:59,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:07:59,507 INFO L87 Difference]: Start difference. First operand 298 states and 360 transitions. Second operand 9 states. [2020-07-17 21:08:00,431 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:05,623 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:06,131 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:06,578 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:08,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:08,585 INFO L93 Difference]: Finished difference Result 613 states and 806 transitions. [2020-07-17 21:08:08,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:08:08,586 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:08:08,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 237 transitions. [2020-07-17 21:08:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 237 transitions. [2020-07-17 21:08:08,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 237 transitions. [2020-07-17 21:08:09,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:09,296 INFO L225 Difference]: With dead ends: 613 [2020-07-17 21:08:09,297 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:08:09,299 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:08:09,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:08:09,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:08:09,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:09,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:09,300 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:09,300 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:09,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:09,300 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:08:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:08:09,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:09,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:09,300 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:09,300 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:08:09,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:09,301 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:08:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:08:09,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:09,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:09,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:09,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:08:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:08:09,302 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-17 21:08:09,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:09,302 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:08:09,302 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:08:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:08:09,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:09,303 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:08:09,304 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:08:10,334 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:08:13,733 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-07-17 21:08:13,923 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:14,312 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:08:14,769 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:08:14,976 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:15,186 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:15,579 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:15,782 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:08:15,972 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:16,219 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:16,459 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:08:16,667 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:17,115 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:08:17,315 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:08:17,516 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:08:17,931 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:18,144 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:08:18,625 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:18,826 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:08:19,216 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:08:19,426 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:08:19,823 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:08:19,888 INFO L268 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-07-17 21:08:19,888 INFO L268 CegarLoopResult]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2020-07-17 21:08:19,888 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-07-17 21:08:19,888 INFO L268 CegarLoopResult]: For program point L536-2(lines 536 557) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 511 566) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point L558(lines 535 559) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 511 566) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 511 566) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point L599-1(lines 599 603) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 567 626) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point L593-2(lines 593 618) no Hoare annotation was computed. [2020-07-17 21:08:19,889 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 567 626) no Hoare annotation was computed. [2020-07-17 21:08:19,890 INFO L268 CegarLoopResult]: For program point L619(lines 592 620) no Hoare annotation was computed. [2020-07-17 21:08:19,890 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 567 626) no Hoare annotation was computed. [2020-07-17 21:08:19,890 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-07-17 21:08:19,890 INFO L268 CegarLoopResult]: For program point L612-1(line 612) no Hoare annotation was computed. [2020-07-17 21:08:19,890 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 344 350) the Hoare annotation is: true [2020-07-17 21:08:19,890 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 344 350) no Hoare annotation was computed. [2020-07-17 21:08:19,890 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 351 359) no Hoare annotation was computed. [2020-07-17 21:08:19,891 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 351 359) the Hoare annotation is: true [2020-07-17 21:08:19,891 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 351 359) no Hoare annotation was computed. [2020-07-17 21:08:19,891 INFO L264 CegarLoopResult]: At program point L447(line 447) 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) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:08:19,891 INFO L264 CegarLoopResult]: At program point L447-1(line 447) 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) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:08:19,891 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 435 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,891 INFO L268 CegarLoopResult]: For program point L445(lines 445 452) no Hoare annotation was computed. [2020-07-17 21:08:19,891 INFO L268 CegarLoopResult]: For program point L445-1(lines 445 452) no Hoare annotation was computed. [2020-07-17 21:08:19,891 INFO L268 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-07-17 21:08:19,891 INFO L264 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,892 INFO L264 CegarLoopResult]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 435 457) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L264 CegarLoopResult]: At program point L441-1(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 435 457) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-07-17 21:08:19,892 INFO L268 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-07-17 21:08:19,893 INFO L268 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-07-17 21:08:19,894 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-07-17 21:08:19,894 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-07-17 21:08:19,894 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 156 170) no Hoare annotation was computed. [2020-07-17 21:08:19,894 INFO L268 CegarLoopResult]: For program point L160(lines 160 166) no Hoare annotation was computed. [2020-07-17 21:08:19,894 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 156 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:08:19,894 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 156 170) no Hoare annotation was computed. [2020-07-17 21:08:19,894 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:08:19,894 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 111 119) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 111 119) the Hoare annotation is: true [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 111 119) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point L127(lines 127 135) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point L150-1(line 150) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 120 155) no Hoare annotation was computed. [2020-07-17 21:08:19,895 INFO L268 CegarLoopResult]: For program point L139(lines 139 147) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 120 155) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 120 155) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 337 343) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 337 343) the Hoare annotation is: true [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 465 510) no Hoare annotation was computed. [2020-07-17 21:08:19,896 INFO L268 CegarLoopResult]: For program point L798(lines 798 805) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 778 823) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point L792(lines 792 812) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point L792-1(lines 792 812) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 778 823) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 778 823) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 424 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,897 INFO L264 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 424 434) no Hoare annotation was computed. [2020-07-17 21:08:19,897 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 424 434) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 100 110) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 100 110) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point L105-1(line 105) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 100 110) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 92 99) the Hoare annotation is: true [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 92 99) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 92 99) no Hoare annotation was computed. [2020-07-17 21:08:19,898 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 77 83) no Hoare annotation was computed. [2020-07-17 21:08:19,899 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 77 83) the Hoare annotation is: true [2020-07-17 21:08:19,899 INFO L264 CegarLoopResult]: At program point testENTRY(lines 175 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,899 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,899 INFO L268 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2020-07-17 21:08:19,899 INFO L264 CegarLoopResult]: At program point L221-1(lines 215 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,899 INFO L268 CegarLoopResult]: For program point L186(lines 185 232) no Hoare annotation was computed. [2020-07-17 21:08:19,899 INFO L268 CegarLoopResult]: For program point L215(lines 215 228) no Hoare annotation was computed. [2020-07-17 21:08:19,899 INFO L268 CegarLoopResult]: For program point testFINAL(lines 175 240) no Hoare annotation was computed. [2020-07-17 21:08:19,900 INFO L264 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,900 INFO L268 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2020-07-17 21:08:19,900 INFO L268 CegarLoopResult]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2020-07-17 21:08:19,900 INFO L264 CegarLoopResult]: At program point L230(lines 185 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,900 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,900 INFO L268 CegarLoopResult]: For program point L195(lines 195 201) no Hoare annotation was computed. [2020-07-17 21:08:19,900 INFO L268 CegarLoopResult]: For program point L195-1(lines 195 201) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point L187(lines 187 191) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L264 CegarLoopResult]: At program point L233(lines 184 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point testEXIT(lines 175 240) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 732 777) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 732 777) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 732 777) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point L752(lines 752 759) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point L746(lines 746 766) no Hoare annotation was computed. [2020-07-17 21:08:19,901 INFO L268 CegarLoopResult]: For program point L746-1(lines 746 766) no Hoare annotation was computed. [2020-07-17 21:08:19,902 INFO L264 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:08:19,902 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 835 863) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:08:19,902 INFO L268 CegarLoopResult]: For program point L848(lines 848 854) no Hoare annotation was computed. [2020-07-17 21:08:19,902 INFO L268 CegarLoopResult]: For program point L847(lines 847 857) no Hoare annotation was computed. [2020-07-17 21:08:19,902 INFO L264 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:08:19,902 INFO L268 CegarLoopResult]: For program point L845-1(line 845) no Hoare annotation was computed. [2020-07-17 21:08:19,902 INFO L268 CegarLoopResult]: For program point L843(lines 843 860) no Hoare annotation was computed. [2020-07-17 21:08:19,902 INFO L268 CegarLoopResult]: For program point L843-1(lines 835 863) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L264 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 835 863) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point L298(lines 298 306) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 290 312) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 306) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 290 312) no Hoare annotation was computed. [2020-07-17 21:08:19,903 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 290 312) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 827 834) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 827 834) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 827 834) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 327 336) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 327 336) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 327 336) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 629 731) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-07-17 21:08:19,904 INFO L268 CegarLoopResult]: For program point L694-1(line 694) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L653(lines 653 657) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L717(lines 717 728) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 629 731) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L678-2(lines 678 698) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L699(lines 677 700) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L658(lines 658 674) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 629 731) no Hoare annotation was computed. [2020-07-17 21:08:19,905 INFO L268 CegarLoopResult]: For program point L718(lines 718 725) no Hoare annotation was computed. [2020-07-17 21:08:19,906 INFO L268 CegarLoopResult]: For program point L679(lines 678 698) no Hoare annotation was computed. [2020-07-17 21:08:19,906 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-07-17 21:08:19,906 INFO L268 CegarLoopResult]: For program point L710-1(line 710) no Hoare annotation was computed. [2020-07-17 21:08:19,906 INFO L268 CegarLoopResult]: For program point L675(lines 675 716) no Hoare annotation was computed. [2020-07-17 21:08:19,906 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,906 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:08:19,906 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 84 91) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 84 91) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 84 91) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 313 321) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 313 321) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 313 321) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point L273-1(lines 269 280) no Hoare annotation was computed. [2020-07-17 21:08:19,907 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 269 280) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:19,907 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 269 280) no Hoare annotation was computed. [2020-07-17 21:08:19,908 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,908 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,908 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,908 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 281 289) the Hoare annotation is: true [2020-07-17 21:08:19,908 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 281 289) no Hoare annotation was computed. [2020-07-17 21:08:19,908 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 281 289) no Hoare annotation was computed. [2020-07-17 21:08:19,908 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:19,908 INFO L264 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:08:19,908 INFO L268 CegarLoopResult]: For program point L57(lines 56 75) no Hoare annotation was computed. [2020-07-17 21:08:19,909 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:19,909 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2020-07-17 21:08:19,909 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2020-07-17 21:08:19,909 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:19,909 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2020-07-17 21:08:19,909 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-07-17 21:08:19,909 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2020-07-17 21:08:19,909 INFO L268 CegarLoopResult]: For program point L376(lines 376 380) no Hoare annotation was computed. [2020-07-17 21:08:19,909 INFO L271 CegarLoopResult]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2020-07-17 21:08:19,910 INFO L268 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-07-17 21:08:19,910 INFO L271 CegarLoopResult]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2020-07-17 21:08:19,910 INFO L271 CegarLoopResult]: At program point L368(line 368) the Hoare annotation is: true [2020-07-17 21:08:19,910 INFO L268 CegarLoopResult]: For program point L368-1(line 368) no Hoare annotation was computed. [2020-07-17 21:08:19,910 INFO L271 CegarLoopResult]: At program point L387(lines 362 391) the Hoare annotation is: true [2020-07-17 21:08:19,910 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 245 256) the Hoare annotation is: true [2020-07-17 21:08:19,910 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 245 256) no Hoare annotation was computed. [2020-07-17 21:08:19,910 INFO L268 CegarLoopResult]: For program point L249-1(lines 245 256) no Hoare annotation was computed. [2020-07-17 21:08:19,910 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2020-07-17 21:08:19,911 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2020-07-17 21:08:19,911 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,911 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:08:19,911 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:08:19,911 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:08:19,911 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 257 268) no Hoare annotation was computed. [2020-07-17 21:08:19,911 INFO L268 CegarLoopResult]: For program point L261-1(lines 257 268) no Hoare annotation was computed. [2020-07-17 21:08:19,911 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 257 268) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:08:19,912 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 865 872) no Hoare annotation was computed. [2020-07-17 21:08:19,912 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 869) no Hoare annotation was computed. [2020-07-17 21:08:19,912 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 865 872) the Hoare annotation is: true [2020-07-17 21:08:19,912 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 865 872) no Hoare annotation was computed. [2020-07-17 21:08:19,917 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:08:19,917 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:08:19,917 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:19,917 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:19,922 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:19,923 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:19,923 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:08:19,923 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:19,924 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:08:19,924 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:19,924 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:08:19,925 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:08:19,925 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:08:19,925 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:19,925 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:19,925 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-17 21:08:19,926 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-17 21:08:19,927 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:19,927 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:08:19,927 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:19,927 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:08:19,927 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:08:19,936 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: L536-2 has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: L536-2 has no Hoare annotation [2020-07-17 21:08:19,937 WARN L170 areAnnotationChecker]: L536-2 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L593-2 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L593-2 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L593-2 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:08:19,938 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:19,939 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:08:19,939 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:08:19,939 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:19,939 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:08:19,939 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:19,941 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:08:19,941 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:08:19,942 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:08:19,942 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:08:19,942 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:19,942 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:19,943 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:08:19,943 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:08:19,943 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:08:19,943 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:08:19,943 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:19,943 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-17 21:08:19,944 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:19,945 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:08:19,945 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:08:19,945 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:08:19,945 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:19,945 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:08:19,946 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:08:19,946 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:19,947 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:19,947 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:08:19,947 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:19,947 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:08:19,948 WARN L170 areAnnotationChecker]: L127-2 has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: L792-1 has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: L105-1 has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:19,949 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:19,950 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:19,950 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L298-2 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:08:19,951 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:19,952 WARN L170 areAnnotationChecker]: L445-1 has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:08:19,954 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:08:19,955 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:08:19,956 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L445-1 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:08:19,957 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:08:19,958 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:08:19,959 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:08:19,960 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:08:19,960 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:08:19,960 WARN L170 areAnnotationChecker]: L139-2 has no Hoare annotation [2020-07-17 21:08:19,960 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,960 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:08:19,961 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:08:19,962 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:08:19,963 WARN L170 areAnnotationChecker]: L694-1 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L710-1 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:08:19,964 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:08:19,965 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:08:19,965 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:08:19,965 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:08:19,965 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:08:19,965 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:08:19,965 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:08:19,966 WARN L170 areAnnotationChecker]: L150-1 has no Hoare annotation [2020-07-17 21:08:19,966 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:08:19,966 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:08:19,966 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:08:19,966 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:08:19,967 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-17 21:08:19,968 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:08:19,969 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:08:19,970 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:08:19,970 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:08:19,971 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:08:19,971 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:08:19,971 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:08:19,972 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:08:19,972 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:08:19,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:08:19 BoogieIcfgContainer [2020-07-17 21:08:19,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:08:19,992 INFO L168 Benchmark]: Toolchain (without parser) took 69843.52 ms. Allocated memory was 137.9 MB in the beginning and 764.9 MB in the end (delta: 627.0 MB). Free memory was 100.4 MB in the beginning and 498.8 MB in the end (delta: -398.4 MB). Peak memory consumption was 228.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:19,996 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:08:19,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.81 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.9 MB in the beginning and 170.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:19,997 INFO L168 Benchmark]: Boogie Preprocessor took 103.98 ms. Allocated memory is still 201.9 MB. Free memory was 170.8 MB in the beginning and 165.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:20,001 INFO L168 Benchmark]: RCFGBuilder took 1738.20 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 104.4 MB in the end (delta: 60.9 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:20,002 INFO L168 Benchmark]: TraceAbstraction took 67297.52 ms. Allocated memory was 234.4 MB in the beginning and 764.9 MB in the end (delta: 530.6 MB). Free memory was 102.9 MB in the beginning and 498.8 MB in the end (delta: -395.9 MB). Peak memory consumption was 134.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:20,008 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 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.81 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.9 MB in the beginning and 170.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.98 ms. Allocated memory is still 201.9 MB. Free memory was 170.8 MB in the beginning and 165.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1738.20 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 104.4 MB in the end (delta: 60.9 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67297.52 ms. Allocated memory was 234.4 MB in the beginning and 764.9 MB in the end (delta: 530.6 MB). Free memory was 102.9 MB in the beginning and 498.8 MB in the end (delta: -395.9 MB). Peak memory consumption was 134.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 869]: 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: 185]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 205 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 56.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 45.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 392 SDtfs, 699 SDslu, 429 SDs, 0 SdLazy, 1695 SolverSat, 491 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=298occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 200 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 351 PreInvPairs, 436 NumberOfFragments, 717 HoareAnnotationTreeSize, 351 FomulaSimplifications, 163537 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 46 FomulaSimplificationsInter, 14700 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 80256 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...