/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:03:24,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:03:24,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:03:24,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:03:24,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:03:24,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:03:24,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:03:24,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:03:24,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:03:24,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:03:24,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:03:24,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:03:24,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:03:24,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:03:24,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:03:24,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:03:24,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:03:24,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:03:24,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:03:24,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:03:24,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:03:24,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:03:24,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:03:24,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:03:24,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:03:24,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:03:24,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:03:24,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:03:24,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:03:24,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:03:24,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:03:24,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:03:24,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:03:24,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:03:24,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:03:24,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:03:24,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:03:24,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:03:24,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:03:24,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:03:24,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:03:24,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:03:24,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:03:24,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:03:24,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:03:24,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:03:24,938 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:03:24,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:03:24,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:03:24,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:03:24,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:03:24,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:03:24,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:03:24,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:03:24,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:03:24,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:03:24,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:03:24,940 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:03:24,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:03:24,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:03:24,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:03:24,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:03:24,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:03:24,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:24,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:03:24,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:03:24,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:03:24,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:03:24,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:03:24,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:03:24,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:03:24,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:03:25,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:03:25,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:03:25,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:03:25,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:03:25,238 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:03:25,239 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2020-07-10 14:03:25,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e1570897/3996f4a8f4524ddeb7ba43773b9579a0/FLAG07507839c [2020-07-10 14:03:25,810 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:03:25,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2020-07-10 14:03:25,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e1570897/3996f4a8f4524ddeb7ba43773b9579a0/FLAG07507839c [2020-07-10 14:03:26,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e1570897/3996f4a8f4524ddeb7ba43773b9579a0 [2020-07-10 14:03:26,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:03:26,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:03:26,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:26,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:03:26,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:03:26,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d2123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26, skipping insertion in model container [2020-07-10 14:03:26,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:03:26,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:03:26,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:26,724 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:03:26,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:26,864 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:03:26,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26 WrapperNode [2020-07-10 14:03:26,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:26,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:03:26,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:03:26,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:03:26,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... [2020-07-10 14:03:26,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:03:26,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:03:26,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:03:26,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:03:26,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:03:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:03:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:03:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:03:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:03:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:03:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:03:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:03:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:03:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:03:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:03:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:03:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:03:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:03:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:03:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:03:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:03:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:03:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:03:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:03:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:03:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:03:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:03:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:03:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:03:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:03:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:03:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:03:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:03:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:03:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:03:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:03:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:03:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:03:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:03:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:03:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:03:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:03:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:03:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:03:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:03:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:03:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:03:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:03:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:03:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:03:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:03:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:03:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:03:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:03:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:03:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:03:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:03:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:03:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:03:28,633 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:03:28,634 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:03:28,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:28 BoogieIcfgContainer [2020-07-10 14:03:28,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:03:28,641 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:03:28,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:03:28,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:03:28,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:03:26" (1/3) ... [2020-07-10 14:03:28,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bbd314b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:28, skipping insertion in model container [2020-07-10 14:03:28,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:26" (2/3) ... [2020-07-10 14:03:28,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bbd314b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:28, skipping insertion in model container [2020-07-10 14:03:28,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:28" (3/3) ... [2020-07-10 14:03:28,650 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product08.cil.c [2020-07-10 14:03:28,662 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:03:28,671 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:03:28,688 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:03:28,713 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:03:28,713 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:03:28,714 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:03:28,714 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:03:28,714 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:03:28,714 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:03:28,715 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:03:28,715 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:03:28,738 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-10 14:03:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:03:28,748 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:28,750 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:28,750 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:28,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:28,757 INFO L82 PathProgramCache]: Analyzing trace with hash 232346821, now seen corresponding path program 1 times [2020-07-10 14:03:28,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:28,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524329869] [2020-07-10 14:03:28,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,511 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {158#true} is VALID [2020-07-10 14:03:29,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #479#return; {158#true} is VALID [2020-07-10 14:03:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,630 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #397#return; {158#true} is VALID [2020-07-10 14:03:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #399#return; {158#true} is VALID [2020-07-10 14:03:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {158#true} is VALID [2020-07-10 14:03:29,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #401#return; {158#true} is VALID [2020-07-10 14:03:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #403#return; {158#true} is VALID [2020-07-10 14:03:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-10 14:03:29,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #391#return; {159#false} is VALID [2020-07-10 14:03:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:29,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {158#true} is VALID [2020-07-10 14:03:29,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #393#return; {159#false} is VALID [2020-07-10 14:03:29,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:29,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {158#true} is VALID [2020-07-10 14:03:29,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,660 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {158#true} {158#true} #479#return; {158#true} is VALID [2020-07-10 14:03:29,661 INFO L263 TraceCheckUtils]: 4: Hoare triple {158#true} call #t~ret71 := main(); {158#true} is VALID [2020-07-10 14:03:29,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {158#true} havoc ~retValue_acc~4;havoc ~tmp~0; {158#true} is VALID [2020-07-10 14:03:29,661 INFO L263 TraceCheckUtils]: 6: Hoare triple {158#true} call select_helpers(); {158#true} is VALID [2020-07-10 14:03:29,662 INFO L280 TraceCheckUtils]: 7: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {158#true} {158#true} #397#return; {158#true} is VALID [2020-07-10 14:03:29,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {158#true} call select_features(); {158#true} is VALID [2020-07-10 14:03:29,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {158#true} {158#true} #399#return; {158#true} is VALID [2020-07-10 14:03:29,663 INFO L263 TraceCheckUtils]: 12: Hoare triple {158#true} call #t~ret11 := valid_product(); {158#true} is VALID [2020-07-10 14:03:29,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {158#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {158#true} is VALID [2020-07-10 14:03:29,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,664 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {158#true} {158#true} #401#return; {158#true} is VALID [2020-07-10 14:03:29,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {158#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {158#true} is VALID [2020-07-10 14:03:29,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {158#true} assume 0 != ~tmp~0; {158#true} is VALID [2020-07-10 14:03:29,665 INFO L263 TraceCheckUtils]: 18: Hoare triple {158#true} call setup(); {158#true} is VALID [2020-07-10 14:03:29,665 INFO L280 TraceCheckUtils]: 19: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,666 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {158#true} {158#true} #403#return; {158#true} is VALID [2020-07-10 14:03:29,666 INFO L263 TraceCheckUtils]: 21: Hoare triple {158#true} call runTest(); {158#true} is VALID [2020-07-10 14:03:29,666 INFO L263 TraceCheckUtils]: 22: Hoare triple {158#true} call test(); {158#true} is VALID [2020-07-10 14:03:29,667 INFO L280 TraceCheckUtils]: 23: Hoare triple {158#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {158#true} is VALID [2020-07-10 14:03:29,668 INFO L280 TraceCheckUtils]: 24: Hoare triple {158#true} assume !true; {159#false} is VALID [2020-07-10 14:03:29,668 INFO L263 TraceCheckUtils]: 25: Hoare triple {159#false} call cleanup(); {159#false} is VALID [2020-07-10 14:03:29,668 INFO L280 TraceCheckUtils]: 26: Hoare triple {159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {159#false} is VALID [2020-07-10 14:03:29,669 INFO L263 TraceCheckUtils]: 27: Hoare triple {159#false} call timeShift(); {159#false} is VALID [2020-07-10 14:03:29,669 INFO L280 TraceCheckUtils]: 28: Hoare triple {159#false} assume !(0 != ~pumpRunning~0); {159#false} is VALID [2020-07-10 14:03:29,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {159#false} assume !(0 != ~systemActive~0); {159#false} is VALID [2020-07-10 14:03:29,670 INFO L263 TraceCheckUtils]: 30: Hoare triple {159#false} call __utac_acc__Specification4_spec__1(); {159#false} is VALID [2020-07-10 14:03:29,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {159#false} havoc ~tmp~4;havoc ~tmp___0~0; {159#false} is VALID [2020-07-10 14:03:29,670 INFO L263 TraceCheckUtils]: 32: Hoare triple {159#false} call #t~ret47 := getWaterLevel(); {158#true} is VALID [2020-07-10 14:03:29,671 INFO L280 TraceCheckUtils]: 33: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-10 14:03:29,671 INFO L280 TraceCheckUtils]: 34: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,671 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {158#true} {159#false} #391#return; {159#false} is VALID [2020-07-10 14:03:29,672 INFO L280 TraceCheckUtils]: 36: Hoare triple {159#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {159#false} is VALID [2020-07-10 14:03:29,672 INFO L280 TraceCheckUtils]: 37: Hoare triple {159#false} assume 0 == ~tmp~4; {159#false} is VALID [2020-07-10 14:03:29,672 INFO L263 TraceCheckUtils]: 38: Hoare triple {159#false} call #t~ret48 := isPumpRunning(); {158#true} is VALID [2020-07-10 14:03:29,673 INFO L280 TraceCheckUtils]: 39: Hoare triple {158#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {158#true} is VALID [2020-07-10 14:03:29,673 INFO L280 TraceCheckUtils]: 40: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 14:03:29,673 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {158#true} {159#false} #393#return; {159#false} is VALID [2020-07-10 14:03:29,674 INFO L280 TraceCheckUtils]: 42: Hoare triple {159#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {159#false} is VALID [2020-07-10 14:03:29,674 INFO L280 TraceCheckUtils]: 43: Hoare triple {159#false} assume 0 != ~tmp___0~0; {159#false} is VALID [2020-07-10 14:03:29,674 INFO L263 TraceCheckUtils]: 44: Hoare triple {159#false} call __automaton_fail(); {159#false} is VALID [2020-07-10 14:03:29,675 INFO L280 TraceCheckUtils]: 45: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-10 14:03:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:29,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524329869] [2020-07-10 14:03:29,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:29,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:03:29,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835634036] [2020-07-10 14:03:29,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:29,698 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:29,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:03:29,776 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:29,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:03:29,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:29,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:03:29,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:29,788 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 3 states. [2020-07-10 14:03:34,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:34,000 INFO L93 Difference]: Finished difference Result 266 states and 350 transitions. [2020-07-10 14:03:34,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:03:34,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:34,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2020-07-10 14:03:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2020-07-10 14:03:34,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 350 transitions. [2020-07-10 14:03:35,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:35,295 INFO L225 Difference]: With dead ends: 266 [2020-07-10 14:03:35,296 INFO L226 Difference]: Without dead ends: 145 [2020-07-10 14:03:35,301 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:35,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-10 14:03:36,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 112. [2020-07-10 14:03:36,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:36,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 112 states. [2020-07-10 14:03:36,407 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 112 states. [2020-07-10 14:03:36,407 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 112 states. [2020-07-10 14:03:36,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:36,438 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-10 14:03:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-10 14:03:36,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:36,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:36,444 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 145 states. [2020-07-10 14:03:36,444 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 145 states. [2020-07-10 14:03:36,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:36,464 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-10 14:03:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-10 14:03:36,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:36,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:36,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:36,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-10 14:03:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2020-07-10 14:03:36,488 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 46 [2020-07-10 14:03:36,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:36,489 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2020-07-10 14:03:36,489 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:03:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2020-07-10 14:03:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:03:36,491 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:36,491 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:36,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:03:36,492 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:36,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:36,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1830481593, now seen corresponding path program 1 times [2020-07-10 14:03:36,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:36,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180476108] [2020-07-10 14:03:36,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,883 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1007#true} is VALID [2020-07-10 14:03:36,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1007#true} {1007#true} #479#return; {1007#true} is VALID [2020-07-10 14:03:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1007#true} {1007#true} #397#return; {1007#true} is VALID [2020-07-10 14:03:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1007#true} {1007#true} #399#return; {1007#true} is VALID [2020-07-10 14:03:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1007#true} is VALID [2020-07-10 14:03:36,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1007#true} {1007#true} #401#return; {1007#true} is VALID [2020-07-10 14:03:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,987 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1007#true} {1007#true} #403#return; {1007#true} is VALID [2020-07-10 14:03:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1007#true} is VALID [2020-07-10 14:03:36,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1007#true} {1008#false} #391#return; {1008#false} is VALID [2020-07-10 14:03:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:36,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1007#true} is VALID [2020-07-10 14:03:36,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:36,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1007#true} {1008#false} #393#return; {1008#false} is VALID [2020-07-10 14:03:37,003 INFO L263 TraceCheckUtils]: 0: Hoare triple {1007#true} call ULTIMATE.init(); {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:37,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1007#true} is VALID [2020-07-10 14:03:37,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,005 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1007#true} {1007#true} #479#return; {1007#true} is VALID [2020-07-10 14:03:37,005 INFO L263 TraceCheckUtils]: 4: Hoare triple {1007#true} call #t~ret71 := main(); {1007#true} is VALID [2020-07-10 14:03:37,005 INFO L280 TraceCheckUtils]: 5: Hoare triple {1007#true} havoc ~retValue_acc~4;havoc ~tmp~0; {1007#true} is VALID [2020-07-10 14:03:37,006 INFO L263 TraceCheckUtils]: 6: Hoare triple {1007#true} call select_helpers(); {1007#true} is VALID [2020-07-10 14:03:37,006 INFO L280 TraceCheckUtils]: 7: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,006 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1007#true} {1007#true} #397#return; {1007#true} is VALID [2020-07-10 14:03:37,006 INFO L263 TraceCheckUtils]: 9: Hoare triple {1007#true} call select_features(); {1007#true} is VALID [2020-07-10 14:03:37,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,007 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1007#true} {1007#true} #399#return; {1007#true} is VALID [2020-07-10 14:03:37,010 INFO L263 TraceCheckUtils]: 12: Hoare triple {1007#true} call #t~ret11 := valid_product(); {1007#true} is VALID [2020-07-10 14:03:37,011 INFO L280 TraceCheckUtils]: 13: Hoare triple {1007#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1007#true} is VALID [2020-07-10 14:03:37,011 INFO L280 TraceCheckUtils]: 14: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,011 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1007#true} {1007#true} #401#return; {1007#true} is VALID [2020-07-10 14:03:37,011 INFO L280 TraceCheckUtils]: 16: Hoare triple {1007#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1007#true} is VALID [2020-07-10 14:03:37,012 INFO L280 TraceCheckUtils]: 17: Hoare triple {1007#true} assume 0 != ~tmp~0; {1007#true} is VALID [2020-07-10 14:03:37,012 INFO L263 TraceCheckUtils]: 18: Hoare triple {1007#true} call setup(); {1007#true} is VALID [2020-07-10 14:03:37,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,013 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1007#true} {1007#true} #403#return; {1007#true} is VALID [2020-07-10 14:03:37,013 INFO L263 TraceCheckUtils]: 21: Hoare triple {1007#true} call runTest(); {1007#true} is VALID [2020-07-10 14:03:37,014 INFO L263 TraceCheckUtils]: 22: Hoare triple {1007#true} call test(); {1007#true} is VALID [2020-07-10 14:03:37,018 INFO L280 TraceCheckUtils]: 23: Hoare triple {1007#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:37,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !false; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:37,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1008#false} is VALID [2020-07-10 14:03:37,019 INFO L263 TraceCheckUtils]: 26: Hoare triple {1008#false} call cleanup(); {1008#false} is VALID [2020-07-10 14:03:37,020 INFO L280 TraceCheckUtils]: 27: Hoare triple {1008#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1008#false} is VALID [2020-07-10 14:03:37,020 INFO L263 TraceCheckUtils]: 28: Hoare triple {1008#false} call timeShift(); {1008#false} is VALID [2020-07-10 14:03:37,020 INFO L280 TraceCheckUtils]: 29: Hoare triple {1008#false} assume !(0 != ~pumpRunning~0); {1008#false} is VALID [2020-07-10 14:03:37,021 INFO L280 TraceCheckUtils]: 30: Hoare triple {1008#false} assume !(0 != ~systemActive~0); {1008#false} is VALID [2020-07-10 14:03:37,021 INFO L263 TraceCheckUtils]: 31: Hoare triple {1008#false} call __utac_acc__Specification4_spec__1(); {1008#false} is VALID [2020-07-10 14:03:37,021 INFO L280 TraceCheckUtils]: 32: Hoare triple {1008#false} havoc ~tmp~4;havoc ~tmp___0~0; {1008#false} is VALID [2020-07-10 14:03:37,021 INFO L263 TraceCheckUtils]: 33: Hoare triple {1008#false} call #t~ret47 := getWaterLevel(); {1007#true} is VALID [2020-07-10 14:03:37,022 INFO L280 TraceCheckUtils]: 34: Hoare triple {1007#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1007#true} is VALID [2020-07-10 14:03:37,022 INFO L280 TraceCheckUtils]: 35: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,022 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1007#true} {1008#false} #391#return; {1008#false} is VALID [2020-07-10 14:03:37,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {1008#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1008#false} is VALID [2020-07-10 14:03:37,023 INFO L280 TraceCheckUtils]: 38: Hoare triple {1008#false} assume 0 == ~tmp~4; {1008#false} is VALID [2020-07-10 14:03:37,023 INFO L263 TraceCheckUtils]: 39: Hoare triple {1008#false} call #t~ret48 := isPumpRunning(); {1007#true} is VALID [2020-07-10 14:03:37,023 INFO L280 TraceCheckUtils]: 40: Hoare triple {1007#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1007#true} is VALID [2020-07-10 14:03:37,023 INFO L280 TraceCheckUtils]: 41: Hoare triple {1007#true} assume true; {1007#true} is VALID [2020-07-10 14:03:37,024 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1007#true} {1008#false} #393#return; {1008#false} is VALID [2020-07-10 14:03:37,024 INFO L280 TraceCheckUtils]: 43: Hoare triple {1008#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1008#false} is VALID [2020-07-10 14:03:37,024 INFO L280 TraceCheckUtils]: 44: Hoare triple {1008#false} assume 0 != ~tmp___0~0; {1008#false} is VALID [2020-07-10 14:03:37,024 INFO L263 TraceCheckUtils]: 45: Hoare triple {1008#false} call __automaton_fail(); {1008#false} is VALID [2020-07-10 14:03:37,024 INFO L280 TraceCheckUtils]: 46: Hoare triple {1008#false} assume !false; {1008#false} is VALID [2020-07-10 14:03:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:37,030 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180476108] [2020-07-10 14:03:37,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:37,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:03:37,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913207232] [2020-07-10 14:03:37,033 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:37,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:37,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:03:37,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:37,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:03:37,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:37,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:03:37,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:03:37,093 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 4 states. [2020-07-10 14:03:38,363 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:41,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:41,400 INFO L93 Difference]: Finished difference Result 189 states and 229 transitions. [2020-07-10 14:03:41,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:03:41,401 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:41,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 14:03:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:41,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-10 14:03:41,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-10 14:03:42,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:42,266 INFO L225 Difference]: With dead ends: 189 [2020-07-10 14:03:42,266 INFO L226 Difference]: Without dead ends: 129 [2020-07-10 14:03:42,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:03:42,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-10 14:03:43,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 103. [2020-07-10 14:03:43,441 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:43,442 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 103 states. [2020-07-10 14:03:43,442 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 103 states. [2020-07-10 14:03:43,442 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 103 states. [2020-07-10 14:03:43,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:43,451 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-07-10 14:03:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2020-07-10 14:03:43,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:43,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:43,453 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 129 states. [2020-07-10 14:03:43,453 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 129 states. [2020-07-10 14:03:43,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:43,461 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-07-10 14:03:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2020-07-10 14:03:43,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:43,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:43,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:43,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-10 14:03:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 118 transitions. [2020-07-10 14:03:43,468 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 118 transitions. Word has length 47 [2020-07-10 14:03:43,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:43,469 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 118 transitions. [2020-07-10 14:03:43,469 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:03:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2020-07-10 14:03:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:03:43,471 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:43,471 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:43,471 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:03:43,472 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:43,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:43,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1249539500, now seen corresponding path program 1 times [2020-07-10 14:03:43,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:43,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824369992] [2020-07-10 14:03:43,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:43,867 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:43,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {1738#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:43,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {1719#(= 1 ~systemActive~0)} assume true; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:43,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1719#(= 1 ~systemActive~0)} {1714#true} #479#return; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:43,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:43,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1714#true} {1719#(= 1 ~systemActive~0)} #397#return; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:43,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:43,990 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1714#true} {1719#(= 1 ~systemActive~0)} #399#return; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1739#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {1739#(= 1 |valid_product_#res|)} assume true; {1739#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1739#(= 1 |valid_product_#res|)} {1719#(= 1 ~systemActive~0)} #401#return; {1727#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-10 14:03:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1714#true} {1729#(not (= 0 ~systemActive~0))} #403#return; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1714#true} is VALID [2020-07-10 14:03:44,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1714#true} {1715#false} #391#return; {1715#false} is VALID [2020-07-10 14:03:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {1714#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1714#true} is VALID [2020-07-10 14:03:44,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1714#true} {1715#false} #393#return; {1715#false} is VALID [2020-07-10 14:03:44,036 INFO L263 TraceCheckUtils]: 0: Hoare triple {1714#true} call ULTIMATE.init(); {1738#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:03:44,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {1738#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {1719#(= 1 ~systemActive~0)} assume true; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,045 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1719#(= 1 ~systemActive~0)} {1714#true} #479#return; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,045 INFO L263 TraceCheckUtils]: 4: Hoare triple {1719#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,046 INFO L280 TraceCheckUtils]: 5: Hoare triple {1719#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,047 INFO L263 TraceCheckUtils]: 6: Hoare triple {1719#(= 1 ~systemActive~0)} call select_helpers(); {1714#true} is VALID [2020-07-10 14:03:44,047 INFO L280 TraceCheckUtils]: 7: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,050 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1714#true} {1719#(= 1 ~systemActive~0)} #397#return; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,050 INFO L263 TraceCheckUtils]: 9: Hoare triple {1719#(= 1 ~systemActive~0)} call select_features(); {1714#true} is VALID [2020-07-10 14:03:44,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,051 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1714#true} {1719#(= 1 ~systemActive~0)} #399#return; {1719#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:44,051 INFO L263 TraceCheckUtils]: 12: Hoare triple {1719#(= 1 ~systemActive~0)} call #t~ret11 := valid_product(); {1714#true} is VALID [2020-07-10 14:03:44,052 INFO L280 TraceCheckUtils]: 13: Hoare triple {1714#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1739#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,052 INFO L280 TraceCheckUtils]: 14: Hoare triple {1739#(= 1 |valid_product_#res|)} assume true; {1739#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,053 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1739#(= 1 |valid_product_#res|)} {1719#(= 1 ~systemActive~0)} #401#return; {1727#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-10 14:03:44,054 INFO L280 TraceCheckUtils]: 16: Hoare triple {1727#(= |main_#t~ret11| ~systemActive~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1728#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 14:03:44,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {1728#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,055 INFO L263 TraceCheckUtils]: 18: Hoare triple {1729#(not (= 0 ~systemActive~0))} call setup(); {1714#true} is VALID [2020-07-10 14:03:44,055 INFO L280 TraceCheckUtils]: 19: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,056 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1714#true} {1729#(not (= 0 ~systemActive~0))} #403#return; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,056 INFO L263 TraceCheckUtils]: 21: Hoare triple {1729#(not (= 0 ~systemActive~0))} call runTest(); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,057 INFO L263 TraceCheckUtils]: 22: Hoare triple {1729#(not (= 0 ~systemActive~0))} call test(); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,057 INFO L280 TraceCheckUtils]: 23: Hoare triple {1729#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,058 INFO L280 TraceCheckUtils]: 24: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !false; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,058 INFO L280 TraceCheckUtils]: 25: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,059 INFO L280 TraceCheckUtils]: 26: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,060 INFO L280 TraceCheckUtils]: 27: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,060 INFO L280 TraceCheckUtils]: 28: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,061 INFO L280 TraceCheckUtils]: 29: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,061 INFO L280 TraceCheckUtils]: 30: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,062 INFO L280 TraceCheckUtils]: 31: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,063 INFO L280 TraceCheckUtils]: 32: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,063 INFO L263 TraceCheckUtils]: 33: Hoare triple {1729#(not (= 0 ~systemActive~0))} call timeShift(); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,064 INFO L280 TraceCheckUtils]: 34: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1729#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:44,065 INFO L280 TraceCheckUtils]: 35: Hoare triple {1729#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1715#false} is VALID [2020-07-10 14:03:44,065 INFO L263 TraceCheckUtils]: 36: Hoare triple {1715#false} call __utac_acc__Specification4_spec__1(); {1715#false} is VALID [2020-07-10 14:03:44,065 INFO L280 TraceCheckUtils]: 37: Hoare triple {1715#false} havoc ~tmp~4;havoc ~tmp___0~0; {1715#false} is VALID [2020-07-10 14:03:44,066 INFO L263 TraceCheckUtils]: 38: Hoare triple {1715#false} call #t~ret47 := getWaterLevel(); {1714#true} is VALID [2020-07-10 14:03:44,066 INFO L280 TraceCheckUtils]: 39: Hoare triple {1714#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1714#true} is VALID [2020-07-10 14:03:44,066 INFO L280 TraceCheckUtils]: 40: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,067 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1714#true} {1715#false} #391#return; {1715#false} is VALID [2020-07-10 14:03:44,067 INFO L280 TraceCheckUtils]: 42: Hoare triple {1715#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1715#false} is VALID [2020-07-10 14:03:44,067 INFO L280 TraceCheckUtils]: 43: Hoare triple {1715#false} assume 0 == ~tmp~4; {1715#false} is VALID [2020-07-10 14:03:44,067 INFO L263 TraceCheckUtils]: 44: Hoare triple {1715#false} call #t~ret48 := isPumpRunning(); {1714#true} is VALID [2020-07-10 14:03:44,068 INFO L280 TraceCheckUtils]: 45: Hoare triple {1714#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1714#true} is VALID [2020-07-10 14:03:44,068 INFO L280 TraceCheckUtils]: 46: Hoare triple {1714#true} assume true; {1714#true} is VALID [2020-07-10 14:03:44,068 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1714#true} {1715#false} #393#return; {1715#false} is VALID [2020-07-10 14:03:44,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {1715#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1715#false} is VALID [2020-07-10 14:03:44,073 INFO L280 TraceCheckUtils]: 49: Hoare triple {1715#false} assume 0 != ~tmp___0~0; {1715#false} is VALID [2020-07-10 14:03:44,073 INFO L263 TraceCheckUtils]: 50: Hoare triple {1715#false} call __automaton_fail(); {1715#false} is VALID [2020-07-10 14:03:44,073 INFO L280 TraceCheckUtils]: 51: Hoare triple {1715#false} assume !false; {1715#false} is VALID [2020-07-10 14:03:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:44,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824369992] [2020-07-10 14:03:44,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:44,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:03:44,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336531957] [2020-07-10 14:03:44,084 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:44,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:44,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:03:44,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:44,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:03:44,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:44,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:03:44,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:03:44,148 INFO L87 Difference]: Start difference. First operand 103 states and 118 transitions. Second operand 8 states. [2020-07-10 14:03:45,002 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:45,969 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:46,368 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:46,681 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:50,858 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:59,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:59,090 INFO L93 Difference]: Finished difference Result 360 states and 445 transitions. [2020-07-10 14:03:59,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:03:59,090 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:59,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 445 transitions. [2020-07-10 14:03:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 445 transitions. [2020-07-10 14:03:59,112 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 445 transitions. [2020-07-10 14:04:00,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 445 edges. 445 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:00,816 INFO L225 Difference]: With dead ends: 360 [2020-07-10 14:04:00,816 INFO L226 Difference]: Without dead ends: 281 [2020-07-10 14:04:00,818 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:04:00,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2020-07-10 14:04:03,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 220. [2020-07-10 14:04:03,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:03,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 281 states. Second operand 220 states. [2020-07-10 14:04:03,412 INFO L74 IsIncluded]: Start isIncluded. First operand 281 states. Second operand 220 states. [2020-07-10 14:04:03,413 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 220 states. [2020-07-10 14:04:03,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:03,429 INFO L93 Difference]: Finished difference Result 281 states and 344 transitions. [2020-07-10 14:04:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2020-07-10 14:04:03,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:03,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:03,431 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 281 states. [2020-07-10 14:04:03,431 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 281 states. [2020-07-10 14:04:03,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:03,447 INFO L93 Difference]: Finished difference Result 281 states and 344 transitions. [2020-07-10 14:04:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2020-07-10 14:04:03,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:03,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:03,450 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:03,450 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-10 14:04:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 264 transitions. [2020-07-10 14:04:03,462 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 264 transitions. Word has length 52 [2020-07-10 14:04:03,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:03,462 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 264 transitions. [2020-07-10 14:04:03,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:04:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 264 transitions. [2020-07-10 14:04:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:04:03,464 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:03,464 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:03,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:04:03,465 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:03,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:03,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1248876172, now seen corresponding path program 1 times [2020-07-10 14:04:03,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:03,466 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768506235] [2020-07-10 14:04:03,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,899 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {3170#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:03,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {3145#(= 1 ~waterLevel~0)} assume true; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:03,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3145#(= 1 ~waterLevel~0)} {3140#true} #479#return; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:03,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 1 ~waterLevel~0)} #397#return; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:03,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:03,972 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3145#(= 1 ~waterLevel~0)} #399#return; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:04,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3171#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:04,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {3171#(= 1 |valid_product_#res|)} assume true; {3171#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:04,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3171#(= 1 |valid_product_#res|)} {3145#(= 1 ~waterLevel~0)} #401#return; {3153#(= |main_#t~ret11| ~waterLevel~0)} is VALID [2020-07-10 14:04:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:04,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,014 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3140#true} {3155#(not (= 0 ~waterLevel~0))} #403#return; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:04,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {3172#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3140#true} is VALID [2020-07-10 14:04:04,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} ~systemActive~0 := 0; {3140#true} is VALID [2020-07-10 14:04:04,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,046 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3140#true} {3155#(not (= 0 ~waterLevel~0))} #453#return; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:04,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3173#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:04,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {3173#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3173#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:04,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3173#(= |getWaterLevel_#res| ~waterLevel~0)} {3155#(not (= 0 ~waterLevel~0))} #391#return; {3165#(not (= |__utac_acc__Specification4_spec__1_#t~ret47| 0))} is VALID [2020-07-10 14:04:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:04,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {3140#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3140#true} is VALID [2020-07-10 14:04:04,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3140#true} {3141#false} #393#return; {3141#false} is VALID [2020-07-10 14:04:04,082 INFO L263 TraceCheckUtils]: 0: Hoare triple {3140#true} call ULTIMATE.init(); {3170#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:04,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {3170#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {3145#(= 1 ~waterLevel~0)} assume true; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,090 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3145#(= 1 ~waterLevel~0)} {3140#true} #479#return; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,090 INFO L263 TraceCheckUtils]: 4: Hoare triple {3145#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {3145#(= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,091 INFO L263 TraceCheckUtils]: 6: Hoare triple {3145#(= 1 ~waterLevel~0)} call select_helpers(); {3140#true} is VALID [2020-07-10 14:04:04,092 INFO L280 TraceCheckUtils]: 7: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,092 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3140#true} {3145#(= 1 ~waterLevel~0)} #397#return; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,093 INFO L263 TraceCheckUtils]: 9: Hoare triple {3145#(= 1 ~waterLevel~0)} call select_features(); {3140#true} is VALID [2020-07-10 14:04:04,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,095 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3140#true} {3145#(= 1 ~waterLevel~0)} #399#return; {3145#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,095 INFO L263 TraceCheckUtils]: 12: Hoare triple {3145#(= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {3140#true} is VALID [2020-07-10 14:04:04,096 INFO L280 TraceCheckUtils]: 13: Hoare triple {3140#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3171#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:04,096 INFO L280 TraceCheckUtils]: 14: Hoare triple {3171#(= 1 |valid_product_#res|)} assume true; {3171#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:04,097 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3171#(= 1 |valid_product_#res|)} {3145#(= 1 ~waterLevel~0)} #401#return; {3153#(= |main_#t~ret11| ~waterLevel~0)} is VALID [2020-07-10 14:04:04,098 INFO L280 TraceCheckUtils]: 16: Hoare triple {3153#(= |main_#t~ret11| ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3154#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-10 14:04:04,099 INFO L280 TraceCheckUtils]: 17: Hoare triple {3154#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,099 INFO L263 TraceCheckUtils]: 18: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call setup(); {3140#true} is VALID [2020-07-10 14:04:04,099 INFO L280 TraceCheckUtils]: 19: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,100 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3140#true} {3155#(not (= 0 ~waterLevel~0))} #403#return; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,100 INFO L263 TraceCheckUtils]: 21: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call runTest(); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,101 INFO L263 TraceCheckUtils]: 22: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call test(); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,102 INFO L280 TraceCheckUtils]: 23: Hoare triple {3155#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,102 INFO L280 TraceCheckUtils]: 24: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume !false; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,103 INFO L280 TraceCheckUtils]: 25: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,103 INFO L280 TraceCheckUtils]: 26: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,104 INFO L280 TraceCheckUtils]: 27: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~6); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,105 INFO L280 TraceCheckUtils]: 28: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,105 INFO L280 TraceCheckUtils]: 29: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,106 INFO L280 TraceCheckUtils]: 30: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,107 INFO L280 TraceCheckUtils]: 31: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,108 INFO L280 TraceCheckUtils]: 32: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,111 INFO L263 TraceCheckUtils]: 33: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call stopSystem(); {3172#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:04:04,112 INFO L280 TraceCheckUtils]: 34: Hoare triple {3172#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3140#true} is VALID [2020-07-10 14:04:04,112 INFO L280 TraceCheckUtils]: 35: Hoare triple {3140#true} ~systemActive~0 := 0; {3140#true} is VALID [2020-07-10 14:04:04,112 INFO L280 TraceCheckUtils]: 36: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,117 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3140#true} {3155#(not (= 0 ~waterLevel~0))} #453#return; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,118 INFO L263 TraceCheckUtils]: 38: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call timeShift(); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,118 INFO L280 TraceCheckUtils]: 39: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,119 INFO L280 TraceCheckUtils]: 40: Hoare triple {3155#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,120 INFO L263 TraceCheckUtils]: 41: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,120 INFO L280 TraceCheckUtils]: 42: Hoare triple {3155#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~0; {3155#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:04,120 INFO L263 TraceCheckUtils]: 43: Hoare triple {3155#(not (= 0 ~waterLevel~0))} call #t~ret47 := getWaterLevel(); {3140#true} is VALID [2020-07-10 14:04:04,122 INFO L280 TraceCheckUtils]: 44: Hoare triple {3140#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3173#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:04,122 INFO L280 TraceCheckUtils]: 45: Hoare triple {3173#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3173#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:04,124 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3173#(= |getWaterLevel_#res| ~waterLevel~0)} {3155#(not (= 0 ~waterLevel~0))} #391#return; {3165#(not (= |__utac_acc__Specification4_spec__1_#t~ret47| 0))} is VALID [2020-07-10 14:04:04,124 INFO L280 TraceCheckUtils]: 47: Hoare triple {3165#(not (= |__utac_acc__Specification4_spec__1_#t~ret47| 0))} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3166#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-10 14:04:04,125 INFO L280 TraceCheckUtils]: 48: Hoare triple {3166#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {3141#false} is VALID [2020-07-10 14:04:04,126 INFO L263 TraceCheckUtils]: 49: Hoare triple {3141#false} call #t~ret48 := isPumpRunning(); {3140#true} is VALID [2020-07-10 14:04:04,126 INFO L280 TraceCheckUtils]: 50: Hoare triple {3140#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3140#true} is VALID [2020-07-10 14:04:04,126 INFO L280 TraceCheckUtils]: 51: Hoare triple {3140#true} assume true; {3140#true} is VALID [2020-07-10 14:04:04,126 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3140#true} {3141#false} #393#return; {3141#false} is VALID [2020-07-10 14:04:04,127 INFO L280 TraceCheckUtils]: 53: Hoare triple {3141#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {3141#false} is VALID [2020-07-10 14:04:04,127 INFO L280 TraceCheckUtils]: 54: Hoare triple {3141#false} assume 0 != ~tmp___0~0; {3141#false} is VALID [2020-07-10 14:04:04,127 INFO L263 TraceCheckUtils]: 55: Hoare triple {3141#false} call __automaton_fail(); {3141#false} is VALID [2020-07-10 14:04:04,127 INFO L280 TraceCheckUtils]: 56: Hoare triple {3141#false} assume !false; {3141#false} is VALID [2020-07-10 14:04:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:04,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768506235] [2020-07-10 14:04:04,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:04,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:04:04,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735124459] [2020-07-10 14:04:04,142 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:04:04,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:04,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:04:04,222 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:04,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:04:04,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:04,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:04:04,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:04:04,223 INFO L87 Difference]: Start difference. First operand 220 states and 264 transitions. Second operand 12 states. [2020-07-10 14:04:05,371 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:06,575 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:07,066 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:07,415 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:10,217 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:15,843 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:17,186 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:18,245 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:18,777 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:04:19,314 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:20,225 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:21,238 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:04:21,865 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:31,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:31,268 INFO L93 Difference]: Finished difference Result 875 states and 1174 transitions. [2020-07-10 14:04:31,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:04:31,268 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:04:31,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:04:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 542 transitions. [2020-07-10 14:04:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:04:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 542 transitions. [2020-07-10 14:04:31,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 542 transitions. [2020-07-10 14:04:33,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 542 edges. 542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:33,145 INFO L225 Difference]: With dead ends: 875 [2020-07-10 14:04:33,145 INFO L226 Difference]: Without dead ends: 679 [2020-07-10 14:04:33,148 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:04:33,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2020-07-10 14:04:39,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 582. [2020-07-10 14:04:39,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:39,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 679 states. Second operand 582 states. [2020-07-10 14:04:39,285 INFO L74 IsIncluded]: Start isIncluded. First operand 679 states. Second operand 582 states. [2020-07-10 14:04:39,285 INFO L87 Difference]: Start difference. First operand 679 states. Second operand 582 states. [2020-07-10 14:04:39,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:39,333 INFO L93 Difference]: Finished difference Result 679 states and 893 transitions. [2020-07-10 14:04:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 893 transitions. [2020-07-10 14:04:39,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:39,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:39,336 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 679 states. [2020-07-10 14:04:39,337 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 679 states. [2020-07-10 14:04:39,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:39,378 INFO L93 Difference]: Finished difference Result 679 states and 893 transitions. [2020-07-10 14:04:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 893 transitions. [2020-07-10 14:04:39,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:39,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:39,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:39,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2020-07-10 14:04:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 718 transitions. [2020-07-10 14:04:39,413 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 718 transitions. Word has length 57 [2020-07-10 14:04:39,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:39,414 INFO L479 AbstractCegarLoop]: Abstraction has 582 states and 718 transitions. [2020-07-10 14:04:39,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:04:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 718 transitions. [2020-07-10 14:04:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:04:39,416 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:39,417 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:39,417 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:04:39,417 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:39,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:39,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1908801166, now seen corresponding path program 1 times [2020-07-10 14:04:39,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:39,418 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123067549] [2020-07-10 14:04:39,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,730 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {6650#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume true; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,803 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6627#(= 0 ~pumpRunning~0)} {6622#true} #479#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,807 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #397#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #399#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {6622#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6622#true} is VALID [2020-07-10 14:04:39,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #401#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #403#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {6651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {6627#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume true; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,849 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6627#(= 0 ~pumpRunning~0)} {6627#(= 0 ~pumpRunning~0)} #453#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6622#true} is VALID [2020-07-10 14:04:39,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6622#true} {6623#false} #459#return; {6623#false} is VALID [2020-07-10 14:04:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {6622#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {6622#true} is VALID [2020-07-10 14:04:39,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6622#true} {6623#false} #391#return; {6623#false} is VALID [2020-07-10 14:04:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:39,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {6622#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6622#true} is VALID [2020-07-10 14:04:39,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6622#true} {6623#false} #393#return; {6623#false} is VALID [2020-07-10 14:04:39,879 INFO L263 TraceCheckUtils]: 0: Hoare triple {6622#true} call ULTIMATE.init(); {6650#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:39,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {6650#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume true; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,886 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6627#(= 0 ~pumpRunning~0)} {6622#true} #479#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,886 INFO L263 TraceCheckUtils]: 4: Hoare triple {6627#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {6627#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,888 INFO L263 TraceCheckUtils]: 6: Hoare triple {6627#(= 0 ~pumpRunning~0)} call select_helpers(); {6622#true} is VALID [2020-07-10 14:04:39,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,889 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #397#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,889 INFO L263 TraceCheckUtils]: 9: Hoare triple {6627#(= 0 ~pumpRunning~0)} call select_features(); {6622#true} is VALID [2020-07-10 14:04:39,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,890 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #399#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,891 INFO L263 TraceCheckUtils]: 12: Hoare triple {6627#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {6622#true} is VALID [2020-07-10 14:04:39,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {6622#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6622#true} is VALID [2020-07-10 14:04:39,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,892 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #401#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,892 INFO L280 TraceCheckUtils]: 16: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,893 INFO L280 TraceCheckUtils]: 17: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,893 INFO L263 TraceCheckUtils]: 18: Hoare triple {6627#(= 0 ~pumpRunning~0)} call setup(); {6622#true} is VALID [2020-07-10 14:04:39,893 INFO L280 TraceCheckUtils]: 19: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6622#true} {6627#(= 0 ~pumpRunning~0)} #403#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,894 INFO L263 TraceCheckUtils]: 21: Hoare triple {6627#(= 0 ~pumpRunning~0)} call runTest(); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,895 INFO L263 TraceCheckUtils]: 22: Hoare triple {6627#(= 0 ~pumpRunning~0)} call test(); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {6627#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,896 INFO L280 TraceCheckUtils]: 24: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume !false; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,897 INFO L280 TraceCheckUtils]: 25: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,897 INFO L280 TraceCheckUtils]: 26: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,898 INFO L280 TraceCheckUtils]: 27: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,899 INFO L280 TraceCheckUtils]: 30: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,900 INFO L280 TraceCheckUtils]: 32: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,901 INFO L263 TraceCheckUtils]: 33: Hoare triple {6627#(= 0 ~pumpRunning~0)} call stopSystem(); {6651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:04:39,902 INFO L280 TraceCheckUtils]: 34: Hoare triple {6651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,902 INFO L280 TraceCheckUtils]: 35: Hoare triple {6627#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,903 INFO L280 TraceCheckUtils]: 36: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume true; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,903 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6627#(= 0 ~pumpRunning~0)} {6627#(= 0 ~pumpRunning~0)} #453#return; {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,904 INFO L263 TraceCheckUtils]: 38: Hoare triple {6627#(= 0 ~pumpRunning~0)} call timeShift(); {6627#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:39,904 INFO L280 TraceCheckUtils]: 39: Hoare triple {6627#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6623#false} is VALID [2020-07-10 14:04:39,905 INFO L263 TraceCheckUtils]: 40: Hoare triple {6623#false} call lowerWaterLevel(); {6652#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:39,905 INFO L280 TraceCheckUtils]: 41: Hoare triple {6652#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6622#true} is VALID [2020-07-10 14:04:39,905 INFO L280 TraceCheckUtils]: 42: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,905 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6622#true} {6623#false} #459#return; {6623#false} is VALID [2020-07-10 14:04:39,905 INFO L280 TraceCheckUtils]: 44: Hoare triple {6623#false} assume !(0 != ~systemActive~0); {6623#false} is VALID [2020-07-10 14:04:39,906 INFO L263 TraceCheckUtils]: 45: Hoare triple {6623#false} call __utac_acc__Specification4_spec__1(); {6623#false} is VALID [2020-07-10 14:04:39,906 INFO L280 TraceCheckUtils]: 46: Hoare triple {6623#false} havoc ~tmp~4;havoc ~tmp___0~0; {6623#false} is VALID [2020-07-10 14:04:39,906 INFO L263 TraceCheckUtils]: 47: Hoare triple {6623#false} call #t~ret47 := getWaterLevel(); {6622#true} is VALID [2020-07-10 14:04:39,906 INFO L280 TraceCheckUtils]: 48: Hoare triple {6622#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {6622#true} is VALID [2020-07-10 14:04:39,906 INFO L280 TraceCheckUtils]: 49: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,907 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6622#true} {6623#false} #391#return; {6623#false} is VALID [2020-07-10 14:04:39,907 INFO L280 TraceCheckUtils]: 51: Hoare triple {6623#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {6623#false} is VALID [2020-07-10 14:04:39,907 INFO L280 TraceCheckUtils]: 52: Hoare triple {6623#false} assume 0 == ~tmp~4; {6623#false} is VALID [2020-07-10 14:04:39,907 INFO L263 TraceCheckUtils]: 53: Hoare triple {6623#false} call #t~ret48 := isPumpRunning(); {6622#true} is VALID [2020-07-10 14:04:39,908 INFO L280 TraceCheckUtils]: 54: Hoare triple {6622#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6622#true} is VALID [2020-07-10 14:04:39,908 INFO L280 TraceCheckUtils]: 55: Hoare triple {6622#true} assume true; {6622#true} is VALID [2020-07-10 14:04:39,908 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6622#true} {6623#false} #393#return; {6623#false} is VALID [2020-07-10 14:04:39,908 INFO L280 TraceCheckUtils]: 57: Hoare triple {6623#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {6623#false} is VALID [2020-07-10 14:04:39,908 INFO L280 TraceCheckUtils]: 58: Hoare triple {6623#false} assume 0 != ~tmp___0~0; {6623#false} is VALID [2020-07-10 14:04:39,909 INFO L263 TraceCheckUtils]: 59: Hoare triple {6623#false} call __automaton_fail(); {6623#false} is VALID [2020-07-10 14:04:39,909 INFO L280 TraceCheckUtils]: 60: Hoare triple {6623#false} assume !false; {6623#false} is VALID [2020-07-10 14:04:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:39,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123067549] [2020-07-10 14:04:39,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:39,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:04:39,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394822076] [2020-07-10 14:04:39,918 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:04:39,919 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:39,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:04:39,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:39,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:04:39,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:39,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:04:39,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:04:39,995 INFO L87 Difference]: Start difference. First operand 582 states and 718 transitions. Second operand 6 states. [2020-07-10 14:04:40,886 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:48,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:48,319 INFO L93 Difference]: Finished difference Result 1027 states and 1340 transitions. [2020-07-10 14:04:48,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:04:48,319 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:04:48,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:04:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-10 14:04:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:04:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-10 14:04:48,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 293 transitions. [2020-07-10 14:04:49,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:49,140 INFO L225 Difference]: With dead ends: 1027 [2020-07-10 14:04:49,140 INFO L226 Difference]: Without dead ends: 469 [2020-07-10 14:04:49,143 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:04:49,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-07-10 14:04:53,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 402. [2020-07-10 14:04:53,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:53,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 469 states. Second operand 402 states. [2020-07-10 14:04:53,080 INFO L74 IsIncluded]: Start isIncluded. First operand 469 states. Second operand 402 states. [2020-07-10 14:04:53,080 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 402 states. [2020-07-10 14:04:53,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:53,101 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-10 14:04:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-10 14:04:53,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:53,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:53,104 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 469 states. [2020-07-10 14:04:53,104 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 469 states. [2020-07-10 14:04:53,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:53,123 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-10 14:04:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-10 14:04:53,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:53,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:53,126 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:53,126 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-10 14:04:53,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 461 transitions. [2020-07-10 14:04:53,143 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 461 transitions. Word has length 61 [2020-07-10 14:04:53,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:53,144 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 461 transitions. [2020-07-10 14:04:53,144 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:04:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 461 transitions. [2020-07-10 14:04:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:04:53,147 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:53,147 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:53,147 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:04:53,148 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:53,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:53,148 INFO L82 PathProgramCache]: Analyzing trace with hash 264696333, now seen corresponding path program 1 times [2020-07-10 14:04:53,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:53,149 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209025964] [2020-07-10 14:04:53,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,461 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {9642#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {9601#(= 1 ~waterLevel~0)} assume true; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9601#(= 1 ~waterLevel~0)} {9596#true} #479#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #397#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #399#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9596#true} is VALID [2020-07-10 14:04:53,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #401#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,547 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #403#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:53,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:53,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9601#(= 1 ~waterLevel~0)} #447#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {9645#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9596#true} is VALID [2020-07-10 14:04:53,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {9596#true} ~systemActive~0 := 0; {9596#true} is VALID [2020-07-10 14:04:53,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,614 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9596#true} {9614#(<= 2 ~waterLevel~0)} #453#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:53,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9596#true} {9596#true} #391#return; {9596#true} is VALID [2020-07-10 14:04:53,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} havoc ~tmp~4;havoc ~tmp___0~0; {9596#true} is VALID [2020-07-10 14:04:53,662 INFO L263 TraceCheckUtils]: 1: Hoare triple {9596#true} call #t~ret47 := getWaterLevel(); {9596#true} is VALID [2020-07-10 14:04:53,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:53,663 INFO L280 TraceCheckUtils]: 3: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,663 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9596#true} {9596#true} #391#return; {9596#true} is VALID [2020-07-10 14:04:53,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {9596#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9596#true} is VALID [2020-07-10 14:04:53,665 INFO L280 TraceCheckUtils]: 6: Hoare triple {9596#true} assume !(0 == ~tmp~4); {9596#true} is VALID [2020-07-10 14:04:53,666 INFO L280 TraceCheckUtils]: 7: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,667 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9596#true} {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} #463#return; {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {9646#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,668 INFO L263 TraceCheckUtils]: 2: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9596#true} is VALID [2020-07-10 14:04:53,668 INFO L280 TraceCheckUtils]: 3: Hoare triple {9596#true} havoc ~tmp~4;havoc ~tmp___0~0; {9596#true} is VALID [2020-07-10 14:04:53,669 INFO L263 TraceCheckUtils]: 4: Hoare triple {9596#true} call #t~ret47 := getWaterLevel(); {9596#true} is VALID [2020-07-10 14:04:53,669 INFO L280 TraceCheckUtils]: 5: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:53,669 INFO L280 TraceCheckUtils]: 6: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,669 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9596#true} {9596#true} #391#return; {9596#true} is VALID [2020-07-10 14:04:53,669 INFO L280 TraceCheckUtils]: 8: Hoare triple {9596#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9596#true} is VALID [2020-07-10 14:04:53,670 INFO L280 TraceCheckUtils]: 9: Hoare triple {9596#true} assume !(0 == ~tmp~4); {9596#true} is VALID [2020-07-10 14:04:53,670 INFO L280 TraceCheckUtils]: 10: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,670 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9596#true} {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} #463#return; {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,673 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9614#(<= 2 ~waterLevel~0)} #455#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9659#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:53,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {9659#(<= |old(~waterLevel~0)| 1)} assume true; {9659#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:53,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9659#(<= |old(~waterLevel~0)| 1)} {9614#(<= 2 ~waterLevel~0)} #447#return; {9597#false} is VALID [2020-07-10 14:04:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:53,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9596#true} {9597#false} #391#return; {9597#false} is VALID [2020-07-10 14:04:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {9596#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9596#true} is VALID [2020-07-10 14:04:53,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9596#true} {9597#false} #393#return; {9597#false} is VALID [2020-07-10 14:04:53,705 INFO L263 TraceCheckUtils]: 0: Hoare triple {9596#true} call ULTIMATE.init(); {9642#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:53,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {9642#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {9601#(= 1 ~waterLevel~0)} assume true; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,713 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9601#(= 1 ~waterLevel~0)} {9596#true} #479#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,713 INFO L263 TraceCheckUtils]: 4: Hoare triple {9601#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,714 INFO L280 TraceCheckUtils]: 5: Hoare triple {9601#(= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,714 INFO L263 TraceCheckUtils]: 6: Hoare triple {9601#(= 1 ~waterLevel~0)} call select_helpers(); {9596#true} is VALID [2020-07-10 14:04:53,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,717 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #397#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,717 INFO L263 TraceCheckUtils]: 9: Hoare triple {9601#(= 1 ~waterLevel~0)} call select_features(); {9596#true} is VALID [2020-07-10 14:04:53,717 INFO L280 TraceCheckUtils]: 10: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,718 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #399#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,718 INFO L263 TraceCheckUtils]: 12: Hoare triple {9601#(= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {9596#true} is VALID [2020-07-10 14:04:53,718 INFO L280 TraceCheckUtils]: 13: Hoare triple {9596#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9596#true} is VALID [2020-07-10 14:04:53,718 INFO L280 TraceCheckUtils]: 14: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,720 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #401#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,720 INFO L280 TraceCheckUtils]: 16: Hoare triple {9601#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {9601#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,721 INFO L263 TraceCheckUtils]: 18: Hoare triple {9601#(= 1 ~waterLevel~0)} call setup(); {9596#true} is VALID [2020-07-10 14:04:53,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,723 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9596#true} {9601#(= 1 ~waterLevel~0)} #403#return; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,723 INFO L263 TraceCheckUtils]: 21: Hoare triple {9601#(= 1 ~waterLevel~0)} call runTest(); {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,724 INFO L263 TraceCheckUtils]: 22: Hoare triple {9601#(= 1 ~waterLevel~0)} call test(); {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,725 INFO L280 TraceCheckUtils]: 23: Hoare triple {9601#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,725 INFO L280 TraceCheckUtils]: 24: Hoare triple {9601#(= 1 ~waterLevel~0)} assume !false; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,726 INFO L280 TraceCheckUtils]: 25: Hoare triple {9601#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,726 INFO L280 TraceCheckUtils]: 26: Hoare triple {9601#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,728 INFO L280 TraceCheckUtils]: 27: Hoare triple {9601#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {9601#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,728 INFO L263 TraceCheckUtils]: 28: Hoare triple {9601#(= 1 ~waterLevel~0)} call waterRise(); {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,729 INFO L280 TraceCheckUtils]: 29: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:53,730 INFO L280 TraceCheckUtils]: 30: Hoare triple {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:53,730 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9601#(= 1 ~waterLevel~0)} #447#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,731 INFO L280 TraceCheckUtils]: 32: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,732 INFO L280 TraceCheckUtils]: 33: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,733 INFO L280 TraceCheckUtils]: 34: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,733 INFO L280 TraceCheckUtils]: 35: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,734 INFO L280 TraceCheckUtils]: 36: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,741 INFO L263 TraceCheckUtils]: 37: Hoare triple {9614#(<= 2 ~waterLevel~0)} call stopSystem(); {9645#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:04:53,742 INFO L280 TraceCheckUtils]: 38: Hoare triple {9645#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9596#true} is VALID [2020-07-10 14:04:53,742 INFO L280 TraceCheckUtils]: 39: Hoare triple {9596#true} ~systemActive~0 := 0; {9596#true} is VALID [2020-07-10 14:04:53,742 INFO L280 TraceCheckUtils]: 40: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,743 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9596#true} {9614#(<= 2 ~waterLevel~0)} #453#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,743 INFO L263 TraceCheckUtils]: 42: Hoare triple {9614#(<= 2 ~waterLevel~0)} call timeShift(); {9646#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:04:53,744 INFO L280 TraceCheckUtils]: 43: Hoare triple {9646#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,745 INFO L280 TraceCheckUtils]: 44: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,745 INFO L263 TraceCheckUtils]: 45: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9596#true} is VALID [2020-07-10 14:04:53,745 INFO L280 TraceCheckUtils]: 46: Hoare triple {9596#true} havoc ~tmp~4;havoc ~tmp___0~0; {9596#true} is VALID [2020-07-10 14:04:53,745 INFO L263 TraceCheckUtils]: 47: Hoare triple {9596#true} call #t~ret47 := getWaterLevel(); {9596#true} is VALID [2020-07-10 14:04:53,745 INFO L280 TraceCheckUtils]: 48: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:53,746 INFO L280 TraceCheckUtils]: 49: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,746 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9596#true} {9596#true} #391#return; {9596#true} is VALID [2020-07-10 14:04:53,746 INFO L280 TraceCheckUtils]: 51: Hoare triple {9596#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9596#true} is VALID [2020-07-10 14:04:53,746 INFO L280 TraceCheckUtils]: 52: Hoare triple {9596#true} assume !(0 == ~tmp~4); {9596#true} is VALID [2020-07-10 14:04:53,746 INFO L280 TraceCheckUtils]: 53: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,748 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9596#true} {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} #463#return; {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,748 INFO L280 TraceCheckUtils]: 55: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,749 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9614#(<= 2 ~waterLevel~0)} #455#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,749 INFO L280 TraceCheckUtils]: 57: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !false; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,750 INFO L280 TraceCheckUtils]: 58: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,750 INFO L280 TraceCheckUtils]: 59: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,751 INFO L280 TraceCheckUtils]: 60: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:53,752 INFO L263 TraceCheckUtils]: 61: Hoare triple {9614#(<= 2 ~waterLevel~0)} call waterRise(); {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:53,752 INFO L280 TraceCheckUtils]: 62: Hoare triple {9643#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9659#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:53,753 INFO L280 TraceCheckUtils]: 63: Hoare triple {9659#(<= |old(~waterLevel~0)| 1)} assume true; {9659#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:53,754 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9659#(<= |old(~waterLevel~0)| 1)} {9614#(<= 2 ~waterLevel~0)} #447#return; {9597#false} is VALID [2020-07-10 14:04:53,754 INFO L280 TraceCheckUtils]: 65: Hoare triple {9597#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {9597#false} is VALID [2020-07-10 14:04:53,755 INFO L280 TraceCheckUtils]: 66: Hoare triple {9597#false} assume !(0 != ~tmp___0~1); {9597#false} is VALID [2020-07-10 14:04:53,755 INFO L280 TraceCheckUtils]: 67: Hoare triple {9597#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {9597#false} is VALID [2020-07-10 14:04:53,755 INFO L280 TraceCheckUtils]: 68: Hoare triple {9597#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {9597#false} is VALID [2020-07-10 14:04:53,755 INFO L280 TraceCheckUtils]: 69: Hoare triple {9597#false} assume !(0 != ~tmp___1~0); {9597#false} is VALID [2020-07-10 14:04:53,756 INFO L263 TraceCheckUtils]: 70: Hoare triple {9597#false} call timeShift(); {9597#false} is VALID [2020-07-10 14:04:53,756 INFO L280 TraceCheckUtils]: 71: Hoare triple {9597#false} assume !(0 != ~pumpRunning~0); {9597#false} is VALID [2020-07-10 14:04:53,756 INFO L280 TraceCheckUtils]: 72: Hoare triple {9597#false} assume !(0 != ~systemActive~0); {9597#false} is VALID [2020-07-10 14:04:53,756 INFO L263 TraceCheckUtils]: 73: Hoare triple {9597#false} call __utac_acc__Specification4_spec__1(); {9597#false} is VALID [2020-07-10 14:04:53,756 INFO L280 TraceCheckUtils]: 74: Hoare triple {9597#false} havoc ~tmp~4;havoc ~tmp___0~0; {9597#false} is VALID [2020-07-10 14:04:53,757 INFO L263 TraceCheckUtils]: 75: Hoare triple {9597#false} call #t~ret47 := getWaterLevel(); {9596#true} is VALID [2020-07-10 14:04:53,757 INFO L280 TraceCheckUtils]: 76: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:53,757 INFO L280 TraceCheckUtils]: 77: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,757 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9596#true} {9597#false} #391#return; {9597#false} is VALID [2020-07-10 14:04:53,757 INFO L280 TraceCheckUtils]: 79: Hoare triple {9597#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9597#false} is VALID [2020-07-10 14:04:53,758 INFO L280 TraceCheckUtils]: 80: Hoare triple {9597#false} assume 0 == ~tmp~4; {9597#false} is VALID [2020-07-10 14:04:53,758 INFO L263 TraceCheckUtils]: 81: Hoare triple {9597#false} call #t~ret48 := isPumpRunning(); {9596#true} is VALID [2020-07-10 14:04:53,758 INFO L280 TraceCheckUtils]: 82: Hoare triple {9596#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9596#true} is VALID [2020-07-10 14:04:53,758 INFO L280 TraceCheckUtils]: 83: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:53,758 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9596#true} {9597#false} #393#return; {9597#false} is VALID [2020-07-10 14:04:53,759 INFO L280 TraceCheckUtils]: 85: Hoare triple {9597#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {9597#false} is VALID [2020-07-10 14:04:53,759 INFO L280 TraceCheckUtils]: 86: Hoare triple {9597#false} assume 0 != ~tmp___0~0; {9597#false} is VALID [2020-07-10 14:04:53,759 INFO L263 TraceCheckUtils]: 87: Hoare triple {9597#false} call __automaton_fail(); {9597#false} is VALID [2020-07-10 14:04:53,759 INFO L280 TraceCheckUtils]: 88: Hoare triple {9597#false} assume !false; {9597#false} is VALID [2020-07-10 14:04:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:04:53,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209025964] [2020-07-10 14:04:53,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870034983] [2020-07-10 14:04:53,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:04:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,947 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:04:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:53,992 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:04:54,238 INFO L263 TraceCheckUtils]: 0: Hoare triple {9596#true} call ULTIMATE.init(); {9596#true} is VALID [2020-07-10 14:04:54,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {9596#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,245 INFO L280 TraceCheckUtils]: 2: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume true; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,246 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9666#(<= 1 ~waterLevel~0)} {9596#true} #479#return; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,247 INFO L263 TraceCheckUtils]: 4: Hoare triple {9666#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,247 INFO L280 TraceCheckUtils]: 5: Hoare triple {9666#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,248 INFO L263 TraceCheckUtils]: 6: Hoare triple {9666#(<= 1 ~waterLevel~0)} call select_helpers(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume true; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,249 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9666#(<= 1 ~waterLevel~0)} {9666#(<= 1 ~waterLevel~0)} #397#return; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,250 INFO L263 TraceCheckUtils]: 9: Hoare triple {9666#(<= 1 ~waterLevel~0)} call select_features(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume true; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,251 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9666#(<= 1 ~waterLevel~0)} {9666#(<= 1 ~waterLevel~0)} #399#return; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,252 INFO L263 TraceCheckUtils]: 12: Hoare triple {9666#(<= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,252 INFO L280 TraceCheckUtils]: 13: Hoare triple {9666#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,253 INFO L280 TraceCheckUtils]: 14: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume true; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,254 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9666#(<= 1 ~waterLevel~0)} {9666#(<= 1 ~waterLevel~0)} #401#return; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,254 INFO L280 TraceCheckUtils]: 16: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,255 INFO L280 TraceCheckUtils]: 17: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,255 INFO L263 TraceCheckUtils]: 18: Hoare triple {9666#(<= 1 ~waterLevel~0)} call setup(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,256 INFO L280 TraceCheckUtils]: 19: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume true; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,257 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9666#(<= 1 ~waterLevel~0)} {9666#(<= 1 ~waterLevel~0)} #403#return; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,257 INFO L263 TraceCheckUtils]: 21: Hoare triple {9666#(<= 1 ~waterLevel~0)} call runTest(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,258 INFO L263 TraceCheckUtils]: 22: Hoare triple {9666#(<= 1 ~waterLevel~0)} call test(); {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,258 INFO L280 TraceCheckUtils]: 23: Hoare triple {9666#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,259 INFO L280 TraceCheckUtils]: 24: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume !false; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,260 INFO L280 TraceCheckUtils]: 25: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,260 INFO L280 TraceCheckUtils]: 26: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,261 INFO L280 TraceCheckUtils]: 27: Hoare triple {9666#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {9666#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,261 INFO L263 TraceCheckUtils]: 28: Hoare triple {9666#(<= 1 ~waterLevel~0)} call waterRise(); {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,262 INFO L280 TraceCheckUtils]: 29: Hoare triple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:54,263 INFO L280 TraceCheckUtils]: 30: Hoare triple {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:54,264 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9644#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9666#(<= 1 ~waterLevel~0)} #447#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,265 INFO L280 TraceCheckUtils]: 32: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,265 INFO L280 TraceCheckUtils]: 33: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,266 INFO L280 TraceCheckUtils]: 34: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,266 INFO L280 TraceCheckUtils]: 35: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,267 INFO L280 TraceCheckUtils]: 36: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,268 INFO L263 TraceCheckUtils]: 37: Hoare triple {9614#(<= 2 ~waterLevel~0)} call stopSystem(); {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,268 INFO L280 TraceCheckUtils]: 38: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,269 INFO L280 TraceCheckUtils]: 39: Hoare triple {9614#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,269 INFO L280 TraceCheckUtils]: 40: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume true; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,270 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9614#(<= 2 ~waterLevel~0)} {9614#(<= 2 ~waterLevel~0)} #453#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,271 INFO L263 TraceCheckUtils]: 42: Hoare triple {9614#(<= 2 ~waterLevel~0)} call timeShift(); {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,271 INFO L280 TraceCheckUtils]: 43: Hoare triple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,272 INFO L280 TraceCheckUtils]: 44: Hoare triple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,272 INFO L263 TraceCheckUtils]: 45: Hoare triple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9596#true} is VALID [2020-07-10 14:04:54,272 INFO L280 TraceCheckUtils]: 46: Hoare triple {9596#true} havoc ~tmp~4;havoc ~tmp___0~0; {9596#true} is VALID [2020-07-10 14:04:54,273 INFO L263 TraceCheckUtils]: 47: Hoare triple {9596#true} call #t~ret47 := getWaterLevel(); {9596#true} is VALID [2020-07-10 14:04:54,273 INFO L280 TraceCheckUtils]: 48: Hoare triple {9596#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9596#true} is VALID [2020-07-10 14:04:54,273 INFO L280 TraceCheckUtils]: 49: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:54,273 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9596#true} {9596#true} #391#return; {9596#true} is VALID [2020-07-10 14:04:54,273 INFO L280 TraceCheckUtils]: 51: Hoare triple {9596#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9596#true} is VALID [2020-07-10 14:04:54,274 INFO L280 TraceCheckUtils]: 52: Hoare triple {9596#true} assume !(0 == ~tmp~4); {9596#true} is VALID [2020-07-10 14:04:54,274 INFO L280 TraceCheckUtils]: 53: Hoare triple {9596#true} assume true; {9596#true} is VALID [2020-07-10 14:04:54,274 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9596#true} {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} #463#return; {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,275 INFO L280 TraceCheckUtils]: 55: Hoare triple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,276 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9614#(<= 2 ~waterLevel~0)} #455#return; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,276 INFO L280 TraceCheckUtils]: 57: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume !false; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,277 INFO L280 TraceCheckUtils]: 58: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,278 INFO L280 TraceCheckUtils]: 59: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~6 := #t~nondet67;havoc #t~nondet67; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,278 INFO L280 TraceCheckUtils]: 60: Hoare triple {9614#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {9614#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:54,279 INFO L263 TraceCheckUtils]: 61: Hoare triple {9614#(<= 2 ~waterLevel~0)} call waterRise(); {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:54,280 INFO L280 TraceCheckUtils]: 62: Hoare triple {9748#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9659#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:54,281 INFO L280 TraceCheckUtils]: 63: Hoare triple {9659#(<= |old(~waterLevel~0)| 1)} assume true; {9659#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:54,281 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9659#(<= |old(~waterLevel~0)| 1)} {9614#(<= 2 ~waterLevel~0)} #447#return; {9597#false} is VALID [2020-07-10 14:04:54,282 INFO L280 TraceCheckUtils]: 65: Hoare triple {9597#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {9597#false} is VALID [2020-07-10 14:04:54,282 INFO L280 TraceCheckUtils]: 66: Hoare triple {9597#false} assume !(0 != ~tmp___0~1); {9597#false} is VALID [2020-07-10 14:04:54,282 INFO L280 TraceCheckUtils]: 67: Hoare triple {9597#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {9597#false} is VALID [2020-07-10 14:04:54,282 INFO L280 TraceCheckUtils]: 68: Hoare triple {9597#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___1~0 := #t~nondet70;havoc #t~nondet70; {9597#false} is VALID [2020-07-10 14:04:54,283 INFO L280 TraceCheckUtils]: 69: Hoare triple {9597#false} assume !(0 != ~tmp___1~0); {9597#false} is VALID [2020-07-10 14:04:54,283 INFO L263 TraceCheckUtils]: 70: Hoare triple {9597#false} call timeShift(); {9597#false} is VALID [2020-07-10 14:04:54,283 INFO L280 TraceCheckUtils]: 71: Hoare triple {9597#false} assume !(0 != ~pumpRunning~0); {9597#false} is VALID [2020-07-10 14:04:54,283 INFO L280 TraceCheckUtils]: 72: Hoare triple {9597#false} assume !(0 != ~systemActive~0); {9597#false} is VALID [2020-07-10 14:04:54,283 INFO L263 TraceCheckUtils]: 73: Hoare triple {9597#false} call __utac_acc__Specification4_spec__1(); {9597#false} is VALID [2020-07-10 14:04:54,284 INFO L280 TraceCheckUtils]: 74: Hoare triple {9597#false} havoc ~tmp~4;havoc ~tmp___0~0; {9597#false} is VALID [2020-07-10 14:04:54,284 INFO L263 TraceCheckUtils]: 75: Hoare triple {9597#false} call #t~ret47 := getWaterLevel(); {9597#false} is VALID [2020-07-10 14:04:54,284 INFO L280 TraceCheckUtils]: 76: Hoare triple {9597#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {9597#false} is VALID [2020-07-10 14:04:54,284 INFO L280 TraceCheckUtils]: 77: Hoare triple {9597#false} assume true; {9597#false} is VALID [2020-07-10 14:04:54,284 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9597#false} {9597#false} #391#return; {9597#false} is VALID [2020-07-10 14:04:54,285 INFO L280 TraceCheckUtils]: 79: Hoare triple {9597#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {9597#false} is VALID [2020-07-10 14:04:54,285 INFO L280 TraceCheckUtils]: 80: Hoare triple {9597#false} assume 0 == ~tmp~4; {9597#false} is VALID [2020-07-10 14:04:54,285 INFO L263 TraceCheckUtils]: 81: Hoare triple {9597#false} call #t~ret48 := isPumpRunning(); {9597#false} is VALID [2020-07-10 14:04:54,285 INFO L280 TraceCheckUtils]: 82: Hoare triple {9597#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9597#false} is VALID [2020-07-10 14:04:54,285 INFO L280 TraceCheckUtils]: 83: Hoare triple {9597#false} assume true; {9597#false} is VALID [2020-07-10 14:04:54,286 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9597#false} {9597#false} #393#return; {9597#false} is VALID [2020-07-10 14:04:54,286 INFO L280 TraceCheckUtils]: 85: Hoare triple {9597#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {9597#false} is VALID [2020-07-10 14:04:54,286 INFO L280 TraceCheckUtils]: 86: Hoare triple {9597#false} assume 0 != ~tmp___0~0; {9597#false} is VALID [2020-07-10 14:04:54,286 INFO L263 TraceCheckUtils]: 87: Hoare triple {9597#false} call __automaton_fail(); {9597#false} is VALID [2020-07-10 14:04:54,286 INFO L280 TraceCheckUtils]: 88: Hoare triple {9597#false} assume !false; {9597#false} is VALID [2020-07-10 14:04:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:04:54,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:04:54,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:04:54,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014739286] [2020-07-10 14:04:54,295 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:04:54,297 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:54,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:04:54,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:54,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:04:54,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:54,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:04:54,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:04:54,491 INFO L87 Difference]: Start difference. First operand 402 states and 461 transitions. Second operand 12 states. [2020-07-10 14:04:55,453 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:05:00,033 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:08,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:08,861 INFO L93 Difference]: Finished difference Result 565 states and 675 transitions. [2020-07-10 14:05:08,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:05:08,862 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:05:08,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-10 14:05:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-10 14:05:08,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 272 transitions. [2020-07-10 14:05:09,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:09,695 INFO L225 Difference]: With dead ends: 565 [2020-07-10 14:05:09,695 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:05:09,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-10 14:05:09,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:05:09,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:05:09,699 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:09,699 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:09,699 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:09,699 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:09,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:09,700 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:05:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:09,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:09,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:09,700 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:09,701 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:09,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:09,701 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:05:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:09,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:09,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:09,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:09,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:05:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:05:09,702 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-10 14:05:09,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:09,702 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:05:09,702 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:05:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:09,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:09,912 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:05:09,916 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:05:10,236 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 222 [2020-07-10 14:05:13,835 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:05:13,987 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-10 14:05:14,422 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:15,059 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-10 14:05:15,276 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 14:05:15,389 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:05:15,537 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-10 14:05:15,678 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-10 14:05:16,087 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:16,527 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:17,057 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-10 14:05:17,292 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:18,081 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-10 14:05:18,312 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:05:19,012 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-10 14:05:19,124 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:05:19,869 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-10 14:05:19,981 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-10 14:05:20,206 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:05:21,012 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-10 14:05:21,696 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-10 14:05:21,899 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-10 14:05:22,345 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:22,587 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-10 14:05:22,995 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:23,401 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:23,994 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:05:24,402 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:05:24,692 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-07-10 14:05:25,214 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-10 14:05:25,219 INFO L268 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-07-10 14:05:25,220 INFO L268 CegarLoopResult]: For program point L346-1(lines 346 350) no Hoare annotation was computed. [2020-07-10 14:05:25,220 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-07-10 14:05:25,220 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 315 370) no Hoare annotation was computed. [2020-07-10 14:05:25,220 INFO L268 CegarLoopResult]: For program point L340-2(lines 340 361) no Hoare annotation was computed. [2020-07-10 14:05:25,220 INFO L268 CegarLoopResult]: For program point L362(lines 339 363) no Hoare annotation was computed. [2020-07-10 14:05:25,220 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 315 370) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 315 370) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point L416-1(line 416) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 371 430) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point L403(lines 403 407) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2020-07-10 14:05:25,221 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 371 430) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point L397-2(lines 397 422) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 371 430) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point L423(lines 396 424) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 147 153) the Hoare annotation is: true [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 147 153) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 154 162) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 154 162) the Hoare annotation is: true [2020-07-10 14:05:25,222 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 154 162) no Hoare annotation was computed. [2020-07-10 14:05:25,222 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:05:25,223 INFO L268 CegarLoopResult]: For program point L641-1(line 641) no Hoare annotation was computed. [2020-07-10 14:05:25,223 INFO L268 CegarLoopResult]: For program point L639(lines 639 652) no Hoare annotation was computed. [2020-07-10 14:05:25,223 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 631 655) the Hoare annotation is: true [2020-07-10 14:05:25,223 INFO L268 CegarLoopResult]: For program point L639-1(lines 631 655) no Hoare annotation was computed. [2020-07-10 14:05:25,223 INFO L271 CegarLoopResult]: At program point L637(line 637) the Hoare annotation is: true [2020-07-10 14:05:25,223 INFO L268 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-07-10 14:05:25,223 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 631 655) no Hoare annotation was computed. [2020-07-10 14:05:25,223 INFO L264 CegarLoopResult]: At program point L645(line 645) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-10 14:05:25,223 INFO L268 CegarLoopResult]: For program point L643(lines 643 649) no Hoare annotation was computed. [2020-07-10 14:05:25,224 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 239 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:25,224 INFO L264 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:25,224 INFO L264 CegarLoopResult]: At program point L251-1(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:25,224 INFO L268 CegarLoopResult]: For program point L249(lines 249 256) no Hoare annotation was computed. [2020-07-10 14:05:25,224 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 239 261) no Hoare annotation was computed. [2020-07-10 14:05:25,224 INFO L268 CegarLoopResult]: For program point L249-1(lines 249 256) no Hoare annotation was computed. [2020-07-10 14:05:25,224 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-07-10 14:05:25,224 INFO L264 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:25,225 INFO L264 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:25,225 INFO L264 CegarLoopResult]: At program point L245-1(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:25,225 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 239 261) no Hoare annotation was computed. [2020-07-10 14:05:25,225 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 197 220) no Hoare annotation was computed. [2020-07-10 14:05:25,225 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 197 220) no Hoare annotation was computed. [2020-07-10 14:05:25,225 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 197 220) no Hoare annotation was computed. [2020-07-10 14:05:25,225 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-10 14:05:25,225 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-10 14:05:25,226 INFO L268 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-07-10 14:05:25,227 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-10 14:05:25,227 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed. [2020-07-10 14:05:25,227 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:25,227 INFO L268 CegarLoopResult]: For program point L797(lines 797 803) no Hoare annotation was computed. [2020-07-10 14:05:25,227 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:25,227 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed. [2020-07-10 14:05:25,227 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2020-07-10 14:05:25,227 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point L776(lines 776 784) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed. [2020-07-10 14:05:25,228 INFO L268 CegarLoopResult]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 140 146) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 140 146) the Hoare annotation is: true [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 269 314) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 269 314) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 269 314) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point L602(lines 602 609) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 582 627) no Hoare annotation was computed. [2020-07-10 14:05:25,229 INFO L268 CegarLoopResult]: For program point L596(lines 596 616) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point L596-1(lines 596 616) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 582 627) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 582 627) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 229 238) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 229 238) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 229 238) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed. [2020-07-10 14:05:25,230 INFO L271 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: true [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-07-10 14:05:25,231 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed. [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point L704(lines 704 712) no Hoare annotation was computed. [2020-07-10 14:05:25,231 INFO L264 CegarLoopResult]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed. [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point L700(lines 700 717) no Hoare annotation was computed. [2020-07-10 14:05:25,231 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 696 720) no Hoare annotation was computed. [2020-07-10 14:05:25,232 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 696 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:25,232 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:25,232 INFO L268 CegarLoopResult]: For program point L715-1(lines 696 720) no Hoare annotation was computed. [2020-07-10 14:05:25,232 INFO L264 CegarLoopResult]: At program point L710(line 710) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:25,232 INFO L264 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-10 14:05:25,232 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 688 694) no Hoare annotation was computed. [2020-07-10 14:05:25,233 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 688 694) the Hoare annotation is: true [2020-07-10 14:05:25,233 INFO L268 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-07-10 14:05:25,233 INFO L264 CegarLoopResult]: At program point L865-1(lines 857 872) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:05:25,233 INFO L264 CegarLoopResult]: At program point testENTRY(lines 817 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:05:25,233 INFO L268 CegarLoopResult]: For program point L828(lines 827 876) no Hoare annotation was computed. [2020-07-10 14:05:25,233 INFO L264 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:05:25,233 INFO L268 CegarLoopResult]: For program point L857(lines 857 872) no Hoare annotation was computed. [2020-07-10 14:05:25,234 INFO L268 CegarLoopResult]: For program point testFINAL(lines 817 884) no Hoare annotation was computed. [2020-07-10 14:05:25,234 INFO L264 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:05:25,234 INFO L268 CegarLoopResult]: For program point L847(lines 847 853) no Hoare annotation was computed. [2020-07-10 14:05:25,234 INFO L268 CegarLoopResult]: For program point L847-1(lines 847 853) no Hoare annotation was computed. [2020-07-10 14:05:25,234 INFO L264 CegarLoopResult]: At program point L874(lines 827 876) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:05:25,234 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-10 14:05:25,234 INFO L268 CegarLoopResult]: For program point L837(lines 837 843) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point L837-1(lines 837 843) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point L829(lines 829 833) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L264 CegarLoopResult]: At program point L877(lines 826 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:25,235 INFO L264 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point testEXIT(lines 817 884) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 536 581) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 536 581) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 536 581) no Hoare annotation was computed. [2020-07-10 14:05:25,235 INFO L268 CegarLoopResult]: For program point L556(lines 556 563) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point L550(lines 550 570) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 570) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 130 139) no Hoare annotation was computed. [2020-07-10 14:05:25,236 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 130 139) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 130 139) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L479(lines 479 520) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 433 535) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L498-1(line 498) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L457(lines 457 461) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L521(lines 521 532) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 433 535) no Hoare annotation was computed. [2020-07-10 14:05:25,237 INFO L268 CegarLoopResult]: For program point L484(lines 484 488) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point L482-2(lines 482 502) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point L503(lines 481 504) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 433 535) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point L462(lines 462 478) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point L522(lines 522 529) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point L483(lines 482 502) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-07-10 14:05:25,238 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,239 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:05:25,239 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,239 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 721 728) no Hoare annotation was computed. [2020-07-10 14:05:25,239 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 721 728) no Hoare annotation was computed. [2020-07-10 14:05:25,239 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 721 728) no Hoare annotation was computed. [2020-07-10 14:05:25,239 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-10 14:05:25,239 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-10 14:05:25,239 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:25,240 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:25,241 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-10 14:05:25,241 INFO L268 CegarLoopResult]: For program point L668(lines 667 686) no Hoare annotation was computed. [2020-07-10 14:05:25,241 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 664 687) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:25,241 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 664 687) no Hoare annotation was computed. [2020-07-10 14:05:25,241 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 664 687) no Hoare annotation was computed. [2020-07-10 14:05:25,241 INFO L264 CegarLoopResult]: At program point L677(line 677) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:05:25,241 INFO L264 CegarLoopResult]: At program point L675(lines 675 681) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:25,242 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 166 195) no Hoare annotation was computed. [2020-07-10 14:05:25,242 INFO L271 CegarLoopResult]: At program point L191(lines 166 195) the Hoare annotation is: true [2020-07-10 14:05:25,242 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 166 195) the Hoare annotation is: true [2020-07-10 14:05:25,242 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-07-10 14:05:25,242 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 14:05:25,242 INFO L271 CegarLoopResult]: At program point L180-1(lines 180 184) the Hoare annotation is: true [2020-07-10 14:05:25,242 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-07-10 14:05:25,242 INFO L271 CegarLoopResult]: At program point L176-2(lines 176 190) the Hoare annotation is: true [2020-07-10 14:05:25,242 INFO L271 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: true [2020-07-10 14:05:25,243 INFO L268 CegarLoopResult]: For program point L172-1(line 172) no Hoare annotation was computed. [2020-07-10 14:05:25,243 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-10 14:05:25,243 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-10 14:05:25,243 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-10 14:05:25,243 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 221 227) no Hoare annotation was computed. [2020-07-10 14:05:25,243 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 221 227) the Hoare annotation is: true [2020-07-10 14:05:25,243 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,243 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:05:25,243 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:05:25,244 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:25,244 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed. [2020-07-10 14:05:25,244 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-10 14:05:25,244 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed. [2020-07-10 14:05:25,244 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-10 14:05:25,244 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-10 14:05:25,244 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-10 14:05:25,244 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 886 893) no Hoare annotation was computed. [2020-07-10 14:05:25,245 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2020-07-10 14:05:25,245 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 886 893) the Hoare annotation is: true [2020-07-10 14:05:25,245 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 886 893) no Hoare annotation was computed. [2020-07-10 14:05:25,249 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:05:25,249 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:05:25,249 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:05:25,250 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:05:25,256 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:05:25,257 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:05:25,257 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:05:25,258 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:05:25,258 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:05:25,258 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:05:25,258 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:05:25,258 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:05:25,262 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:05:25,263 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:05:25,263 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 14:05:25,263 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:05:25,264 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:05:25,265 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:05:25,265 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:25,265 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:25,268 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:05:25,268 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: L340-2 has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: L340-2 has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: L340-2 has no Hoare annotation [2020-07-10 14:05:25,269 WARN L170 areAnnotationChecker]: L397-2 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L397-2 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L397-2 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:05:25,270 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:05:25,271 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:05:25,272 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:05:25,273 WARN L170 areAnnotationChecker]: L172-1 has no Hoare annotation [2020-07-10 14:05:25,274 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:05:25,274 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:05:25,274 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 14:05:25,274 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:25,274 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:05:25,274 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:05:25,275 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L715-1 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: L715-1 has no Hoare annotation [2020-07-10 14:05:25,276 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:05:25,277 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:05:25,278 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:05:25,278 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:05:25,278 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:05:25,278 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:05:25,278 WARN L170 areAnnotationChecker]: L172-1 has no Hoare annotation [2020-07-10 14:05:25,286 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:05:25,286 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:05:25,286 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:05:25,286 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-10 14:05:25,287 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:05:25,288 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L641-1 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 14:05:25,289 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 14:05:25,290 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-10 14:05:25,290 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:05:25,290 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:05:25,290 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-10 14:05:25,290 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:25,290 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-10 14:05:25,291 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:05:25,292 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:05:25,292 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 14:05:25,292 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-10 14:05:25,292 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:05:25,293 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 14:05:25,293 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 14:05:25,293 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: L639-1 has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 14:05:25,294 WARN L170 areAnnotationChecker]: L641-1 has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: L776-2 has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:05:25,295 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L482-2 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L482-2 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L482-2 has no Hoare annotation [2020-07-10 14:05:25,296 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,297 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:25,298 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:05:25,299 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L639-1 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L715-1 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L715-1 has no Hoare annotation [2020-07-10 14:05:25,300 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-10 14:05:25,302 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-10 14:05:25,303 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:05:25,303 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 14:05:25,304 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 14:05:25,306 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-10 14:05:25,306 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-10 14:05:25,306 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:05:25,306 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 14:05:25,306 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 14:05:25,306 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 14:05:25,307 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 14:05:25,307 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 14:05:25,308 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:05:25,308 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 14:05:25,309 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:05:25,310 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:05:25,311 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:05:25,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:05:25 BoogieIcfgContainer [2020-07-10 14:05:25,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:05:25,341 INFO L168 Benchmark]: Toolchain (without parser) took 119198.73 ms. Allocated memory was 145.8 MB in the beginning and 933.8 MB in the end (delta: 788.0 MB). Free memory was 103.0 MB in the beginning and 394.8 MB in the end (delta: -291.9 MB). Peak memory consumption was 496.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:25,342 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:05:25,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.71 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 171.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:25,346 INFO L168 Benchmark]: Boogie Preprocessor took 114.85 ms. Allocated memory is still 203.4 MB. Free memory was 171.9 MB in the beginning and 165.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:25,347 INFO L168 Benchmark]: RCFGBuilder took 1659.40 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 165.8 MB in the beginning and 101.2 MB in the end (delta: 64.6 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:25,349 INFO L168 Benchmark]: TraceAbstraction took 116697.30 ms. Allocated memory was 237.0 MB in the beginning and 933.8 MB in the end (delta: 696.8 MB). Free memory was 101.2 MB in the beginning and 394.8 MB in the end (delta: -293.7 MB). Peak memory consumption was 403.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:25,353 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 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.71 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.6 MB in the beginning and 171.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.85 ms. Allocated memory is still 203.4 MB. Free memory was 171.9 MB in the beginning and 165.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1659.40 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 165.8 MB in the beginning and 101.2 MB in the end (delta: 64.6 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 116697.30 ms. Allocated memory was 237.0 MB in the beginning and 933.8 MB in the end (delta: 696.8 MB). Free memory was 101.2 MB in the beginning and 394.8 MB in the end (delta: -293.7 MB). Peak memory consumption was 403.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 890]: 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: 826]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 101.2s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 80.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 594 SDtfs, 1381 SDslu, 587 SDs, 0 SdLazy, 2901 SolverSat, 995 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=582occurred 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: 15.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 284 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 644 PreInvPairs, 712 NumberOfFragments, 1068 HoareAnnotationTreeSize, 644 FomulaSimplifications, 173900 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 21872 FormulaSimplificationTreeSizeReductionInter, 10.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 123670 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 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...