java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:21:23,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:21:23,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:21:23,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:21:23,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:21:23,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:21:23,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:21:23,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:21:23,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:21:23,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:21:23,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:21:23,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:21:23,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:21:23,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:21:23,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:21:23,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:21:23,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:21:23,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:21:23,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:21:23,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:21:23,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:21:23,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:21:23,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:21:23,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:21:23,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:21:23,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:21:23,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:21:23,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:21:23,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:21:23,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:21:23,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:21:23,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:21:23,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:21:23,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:21:23,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:21:23,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:21:23,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:21:23,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:21:23,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:21:23,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:21:23,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:21:23,205 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 [2019-10-02 14:21:23,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:21:23,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:21:23,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:21:23,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:21:23,222 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:21:23,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:21:23,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:21:23,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:21:23,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:21:23,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:21:23,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:21:23,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:21:23,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:21:23,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:21:23,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:21:23,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:21:23,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:21:23,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:21:23,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:21:23,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:21:23,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:21:23,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:21:23,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:21:23,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:21:23,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:21:23,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:21:23,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:21:23,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:21:23,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:21:23,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:21:23,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:21:23,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:21:23,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:21:23,273 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:21:23,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-10-02 14:21:23,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/919c7c864/593d3eea2ab349a0a96f4793edd71f8c/FLAGa5d6e1df2 [2019-10-02 14:21:23,902 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:21:23,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-10-02 14:21:23,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/919c7c864/593d3eea2ab349a0a96f4793edd71f8c/FLAGa5d6e1df2 [2019-10-02 14:21:24,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/919c7c864/593d3eea2ab349a0a96f4793edd71f8c [2019-10-02 14:21:24,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:21:24,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:21:24,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:24,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:21:24,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:21:24,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345a22c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24, skipping insertion in model container [2019-10-02 14:21:24,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:21:24,256 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:21:24,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:24,735 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:21:24,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:24,853 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:21:24,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24 WrapperNode [2019-10-02 14:21:24,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:24,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:21:24,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:21:24,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:21:24,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (1/1) ... [2019-10-02 14:21:24,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:21:24,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:21:24,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:21:24,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:21:24,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (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 [2019-10-02 14:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:21:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:21:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:21:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-02 14:21:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:21:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:21:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:21:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:21:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:21:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-02 14:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:21:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:21:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-02 14:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-02 14:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:21:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:21:26,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:21:26,325 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:21:26,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:26 BoogieIcfgContainer [2019-10-02 14:21:26,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:21:26,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:21:26,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:21:26,332 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:21:26,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:21:24" (1/3) ... [2019-10-02 14:21:26,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae35ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:26, skipping insertion in model container [2019-10-02 14:21:26,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:24" (2/3) ... [2019-10-02 14:21:26,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae35ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:26, skipping insertion in model container [2019-10-02 14:21:26,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:26" (3/3) ... [2019-10-02 14:21:26,338 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product18.cil.c [2019-10-02 14:21:26,348 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:21:26,360 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:21:26,377 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:21:26,414 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:21:26,414 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:21:26,415 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:21:26,415 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:21:26,415 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:21:26,415 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:21:26,416 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:21:26,416 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:21:26,416 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:21:26,438 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2019-10-02 14:21:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:21:26,447 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:26,448 INFO L411 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] [2019-10-02 14:21:26,450 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:26,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:26,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1030614044, now seen corresponding path program 1 times [2019-10-02 14:21:26,458 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:26,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:26,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:26,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:26,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:26,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:26,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:21:26,834 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:21:26,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:21:26,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:21:26,851 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2019-10-02 14:21:26,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:26,890 INFO L93 Difference]: Finished difference Result 222 states and 275 transitions. [2019-10-02 14:21:26,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:21:26,891 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-02 14:21:26,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:26,904 INFO L225 Difference]: With dead ends: 222 [2019-10-02 14:21:26,904 INFO L226 Difference]: Without dead ends: 113 [2019-10-02 14:21:26,909 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:21:26,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-10-02 14:21:26,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-10-02 14:21:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-10-02 14:21:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2019-10-02 14:21:26,962 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2019-10-02 14:21:26,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:26,963 INFO L475 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2019-10-02 14:21:26,963 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:21:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2019-10-02 14:21:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:21:26,967 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:26,967 INFO L411 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] [2019-10-02 14:21:26,967 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:26,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:26,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1356114072, now seen corresponding path program 1 times [2019-10-02 14:21:26,968 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:26,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:26,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:26,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:26,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:27,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:27,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:21:27,126 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:21:27,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:21:27,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:27,128 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 3 states. [2019-10-02 14:21:27,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:27,167 INFO L93 Difference]: Finished difference Result 167 states and 193 transitions. [2019-10-02 14:21:27,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:21:27,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-02 14:21:27,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:27,172 INFO L225 Difference]: With dead ends: 167 [2019-10-02 14:21:27,172 INFO L226 Difference]: Without dead ends: 104 [2019-10-02 14:21:27,175 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:27,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-02 14:21:27,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-10-02 14:21:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-02 14:21:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2019-10-02 14:21:27,189 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2019-10-02 14:21:27,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:27,190 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2019-10-02 14:21:27,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:21:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2019-10-02 14:21:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-02 14:21:27,193 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:27,193 INFO L411 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] [2019-10-02 14:21:27,195 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:27,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:27,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1966114986, now seen corresponding path program 1 times [2019-10-02 14:21:27,196 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:27,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:27,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:27,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:27,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:27,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:27,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:27,402 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:27,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:27,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:27,403 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 7 states. [2019-10-02 14:21:27,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:27,731 INFO L93 Difference]: Finished difference Result 180 states and 211 transitions. [2019-10-02 14:21:27,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:21:27,732 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-02 14:21:27,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:27,734 INFO L225 Difference]: With dead ends: 180 [2019-10-02 14:21:27,735 INFO L226 Difference]: Without dead ends: 104 [2019-10-02 14:21:27,736 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:21:27,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-02 14:21:27,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-10-02 14:21:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-02 14:21:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2019-10-02 14:21:27,750 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2019-10-02 14:21:27,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:27,751 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2019-10-02 14:21:27,751 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2019-10-02 14:21:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-02 14:21:27,754 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:27,754 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:27,754 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:27,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:27,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1641395945, now seen corresponding path program 1 times [2019-10-02 14:21:27,755 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:27,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:27,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:27,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:27,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:27,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:27,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:21:27,979 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:21:27,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:21:27,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:21:27,980 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 6 states. [2019-10-02 14:21:28,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:28,199 INFO L93 Difference]: Finished difference Result 248 states and 293 transitions. [2019-10-02 14:21:28,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:28,200 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-10-02 14:21:28,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:28,204 INFO L225 Difference]: With dead ends: 248 [2019-10-02 14:21:28,204 INFO L226 Difference]: Without dead ends: 172 [2019-10-02 14:21:28,205 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:21:28,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-10-02 14:21:28,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 170. [2019-10-02 14:21:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-10-02 14:21:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2019-10-02 14:21:28,239 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2019-10-02 14:21:28,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:28,240 INFO L475 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2019-10-02 14:21:28,240 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:21:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2019-10-02 14:21:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-02 14:21:28,246 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:28,250 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:28,250 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:28,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:28,251 INFO L82 PathProgramCache]: Analyzing trace with hash 781494331, now seen corresponding path program 1 times [2019-10-02 14:21:28,251 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:28,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:28,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:28,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:28,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:28,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:28,393 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:28,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:28,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:28,394 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 7 states. [2019-10-02 14:21:28,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:28,745 INFO L93 Difference]: Finished difference Result 266 states and 315 transitions. [2019-10-02 14:21:28,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:28,746 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-10-02 14:21:28,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:28,747 INFO L225 Difference]: With dead ends: 266 [2019-10-02 14:21:28,747 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:21:28,749 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-02 14:21:28,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:21:28,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:21:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:21:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:21:28,750 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-10-02 14:21:28,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:28,751 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:21:28,751 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:21:28,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:21:28,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:21:29,579 INFO L443 ceAbstractionStarter]: For program point L606(lines 583 607) no Hoare annotation was computed. [2019-10-02 14:21:29,579 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 559 614) no Hoare annotation was computed. [2019-10-02 14:21:29,579 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point L590-1(lines 590 594) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 559 614) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point L667(lines 640 668) no Hoare annotation was computed. [2019-10-02 14:21:29,580 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2019-10-02 14:21:29,581 INFO L443 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2019-10-02 14:21:29,581 INFO L443 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2019-10-02 14:21:29,581 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 615 674) no Hoare annotation was computed. [2019-10-02 14:21:29,581 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2019-10-02 14:21:29,581 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 651) no Hoare annotation was computed. [2019-10-02 14:21:29,582 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2019-10-02 14:21:29,582 INFO L443 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2019-10-02 14:21:29,582 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 400 406) the Hoare annotation is: true [2019-10-02 14:21:29,582 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 400 406) no Hoare annotation was computed. [2019-10-02 14:21:29,583 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 407 415) no Hoare annotation was computed. [2019-10-02 14:21:29,583 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 407 415) the Hoare annotation is: true [2019-10-02 14:21:29,583 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 407 415) no Hoare annotation was computed. [2019-10-02 14:21:29,583 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 358 380) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,583 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 358 380) no Hoare annotation was computed. [2019-10-02 14:21:29,585 INFO L439 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-02 14:21:29,589 INFO L439 ceAbstractionStarter]: At program point L370-1(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-02 14:21:29,589 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 375) no Hoare annotation was computed. [2019-10-02 14:21:29,589 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 368 375) no Hoare annotation was computed. [2019-10-02 14:21:29,589 INFO L443 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2019-10-02 14:21:29,589 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,590 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 358 380) no Hoare annotation was computed. [2019-10-02 14:21:29,590 INFO L439 ceAbstractionStarter]: At program point L364(line 364) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,590 INFO L439 ceAbstractionStarter]: At program point L364-1(line 364) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,590 INFO L443 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2019-10-02 14:21:29,590 INFO L443 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2019-10-02 14:21:29,590 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 312 335) no Hoare annotation was computed. [2019-10-02 14:21:29,590 INFO L443 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 312 335) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 312 335) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2019-10-02 14:21:29,591 INFO L443 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2019-10-02 14:21:29,592 INFO L443 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2019-10-02 14:21:29,592 INFO L443 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2019-10-02 14:21:29,592 INFO L443 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2019-10-02 14:21:29,592 INFO L443 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2019-10-02 14:21:29,592 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 138 146) no Hoare annotation was computed. [2019-10-02 14:21:29,592 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 138 146) the Hoare annotation is: true [2019-10-02 14:21:29,592 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 138 146) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 196) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L446 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: true [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 196) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 183 201) the Hoare annotation is: true [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 183 201) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 183 201) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 162) no Hoare annotation was computed. [2019-10-02 14:21:29,593 INFO L443 ceAbstractionStarter]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 147 182) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 147 182) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 147 182) no Hoare annotation was computed. [2019-10-02 14:21:29,594 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 393 399) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 393 399) the Hoare annotation is: true [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 513 558) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 513 558) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 826 871) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 826 871) no Hoare annotation was computed. [2019-10-02 14:21:29,595 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 860) no Hoare annotation was computed. [2019-10-02 14:21:29,596 INFO L443 ceAbstractionStarter]: For program point L840-1(lines 840 860) no Hoare annotation was computed. [2019-10-02 14:21:29,596 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2019-10-02 14:21:29,596 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 344 354) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,596 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,596 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 344 354) no Hoare annotation was computed. [2019-10-02 14:21:29,596 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 344 354) no Hoare annotation was computed. [2019-10-02 14:21:29,596 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 127 137) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 127 137) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 127 137) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L443 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 119 126) the Hoare annotation is: true [2019-10-02 14:21:29,597 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 119 126) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 119 126) no Hoare annotation was computed. [2019-10-02 14:21:29,597 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,598 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 102) no Hoare annotation was computed. [2019-10-02 14:21:29,599 INFO L439 ceAbstractionStarter]: At program point L92(line 92) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,601 INFO L443 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2019-10-02 14:21:29,601 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 107) no Hoare annotation was computed. [2019-10-02 14:21:29,601 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 86 110) no Hoare annotation was computed. [2019-10-02 14:21:29,602 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 86 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,606 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,606 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 86 110) no Hoare annotation was computed. [2019-10-02 14:21:29,606 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,607 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 78 84) no Hoare annotation was computed. [2019-10-02 14:21:29,607 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 78 84) the Hoare annotation is: true [2019-10-02 14:21:29,607 INFO L443 ceAbstractionStarter]: For program point L225(lines 224 271) no Hoare annotation was computed. [2019-10-02 14:21:29,607 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,607 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 214 279) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,607 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 267) no Hoare annotation was computed. [2019-10-02 14:21:29,607 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 214 279) no Hoare annotation was computed. [2019-10-02 14:21:29,608 INFO L439 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,608 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 250) no Hoare annotation was computed. [2019-10-02 14:21:29,608 INFO L443 ceAbstractionStarter]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2019-10-02 14:21:29,608 INFO L439 ceAbstractionStarter]: At program point L269(lines 224 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,608 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,608 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-10-02 14:21:29,608 INFO L443 ceAbstractionStarter]: For program point L234-1(lines 234 240) no Hoare annotation was computed. [2019-10-02 14:21:29,609 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-10-02 14:21:29,609 INFO L439 ceAbstractionStarter]: At program point L272(lines 223 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,609 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-10-02 14:21:29,609 INFO L439 ceAbstractionStarter]: At program point L262-2(lines 254 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,609 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 214 279) no Hoare annotation was computed. [2019-10-02 14:21:29,609 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2019-10-02 14:21:29,609 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 814) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 780 825) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point L794-1(lines 794 814) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 780 825) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 497 505) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 497 505) the Hoare annotation is: true [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 497 505) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 902) no Hoare annotation was computed. [2019-10-02 14:21:29,610 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 905) no Hoare annotation was computed. [2019-10-02 14:21:29,611 INFO L439 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:21:29,611 INFO L443 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2019-10-02 14:21:29,611 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 908) no Hoare annotation was computed. [2019-10-02 14:21:29,611 INFO L443 ceAbstractionStarter]: For program point L891-1(lines 883 911) no Hoare annotation was computed. [2019-10-02 14:21:29,611 INFO L446 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: true [2019-10-02 14:21:29,611 INFO L443 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2019-10-02 14:21:29,611 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 883 911) the Hoare annotation is: true [2019-10-02 14:21:29,611 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 883 911) no Hoare annotation was computed. [2019-10-02 14:21:29,612 INFO L439 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,612 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 481) no Hoare annotation was computed. [2019-10-02 14:21:29,612 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 465 487) no Hoare annotation was computed. [2019-10-02 14:21:29,612 INFO L443 ceAbstractionStarter]: For program point L473-2(lines 473 481) no Hoare annotation was computed. [2019-10-02 14:21:29,612 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 465 487) no Hoare annotation was computed. [2019-10-02 14:21:29,612 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 465 487) no Hoare annotation was computed. [2019-10-02 14:21:29,612 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 875 882) the Hoare annotation is: true [2019-10-02 14:21:29,612 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 875 882) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 875 882) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 383 392) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 383 392) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 383 392) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 677 779) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 773) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point L727(lines 726 746) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2019-10-02 14:21:29,613 INFO L443 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 764) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 776) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2019-10-02 14:21:29,614 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2019-10-02 14:21:29,615 INFO L443 ceAbstractionStarter]: For program point L747(lines 725 748) no Hoare annotation was computed. [2019-10-02 14:21:29,615 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 722) no Hoare annotation was computed. [2019-10-02 14:21:29,615 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,615 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:21:29,615 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,615 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 111 118) no Hoare annotation was computed. [2019-10-02 14:21:29,615 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 111 118) no Hoare annotation was computed. [2019-10-02 14:21:29,616 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 111 118) no Hoare annotation was computed. [2019-10-02 14:21:29,616 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 488 496) no Hoare annotation was computed. [2019-10-02 14:21:29,616 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 488 496) no Hoare annotation was computed. [2019-10-02 14:21:29,616 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 488 496) no Hoare annotation was computed. [2019-10-02 14:21:29,616 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 444 455) no Hoare annotation was computed. [2019-10-02 14:21:29,616 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 444 455) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:21:29,617 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 444 455) no Hoare annotation was computed. [2019-10-02 14:21:29,617 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,617 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,617 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,617 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 456 464) the Hoare annotation is: true [2019-10-02 14:21:29,617 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 456 464) no Hoare annotation was computed. [2019-10-02 14:21:29,617 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 456 464) no Hoare annotation was computed. [2019-10-02 14:21:29,617 INFO L439 ceAbstractionStarter]: At program point L65(lines 65 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,618 INFO L439 ceAbstractionStarter]: At program point L60(line 60) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,618 INFO L443 ceAbstractionStarter]: For program point L58(lines 57 76) no Hoare annotation was computed. [2019-10-02 14:21:29,618 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 54 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,618 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 54 77) no Hoare annotation was computed. [2019-10-02 14:21:29,618 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 54 77) no Hoare annotation was computed. [2019-10-02 14:21:29,618 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:21:29,618 INFO L446 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2019-10-02 14:21:29,618 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2019-10-02 14:21:29,619 INFO L443 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2019-10-02 14:21:29,619 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2019-10-02 14:21:29,619 INFO L446 ceAbstractionStarter]: At program point L307(lines 282 311) the Hoare annotation is: true [2019-10-02 14:21:29,619 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-10-02 14:21:29,619 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 300) no Hoare annotation was computed. [2019-10-02 14:21:29,619 INFO L446 ceAbstractionStarter]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2019-10-02 14:21:29,620 INFO L443 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2019-10-02 14:21:29,620 INFO L446 ceAbstractionStarter]: At program point L292-2(lines 292 306) the Hoare annotation is: true [2019-10-02 14:21:29,620 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 420 431) the Hoare annotation is: true [2019-10-02 14:21:29,620 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 420 431) no Hoare annotation was computed. [2019-10-02 14:21:29,621 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 420 431) no Hoare annotation was computed. [2019-10-02 14:21:29,621 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2019-10-02 14:21:29,621 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2019-10-02 14:21:29,621 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,622 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-02 14:21:29,622 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:21:29,622 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:21:29,622 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 202 209) no Hoare annotation was computed. [2019-10-02 14:21:29,623 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 202 209) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-10-02 14:21:29,623 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 202 209) no Hoare annotation was computed. [2019-10-02 14:21:29,623 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 432 443) no Hoare annotation was computed. [2019-10-02 14:21:29,623 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 432 443) the Hoare annotation is: true [2019-10-02 14:21:29,623 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 432 443) no Hoare annotation was computed. [2019-10-02 14:21:29,623 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 913 920) no Hoare annotation was computed. [2019-10-02 14:21:29,623 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 913 920) the Hoare annotation is: true [2019-10-02 14:21:29,623 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 913 920) no Hoare annotation was computed. [2019-10-02 14:21:29,624 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 917) no Hoare annotation was computed. [2019-10-02 14:21:29,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:21:29 BoogieIcfgContainer [2019-10-02 14:21:29,653 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:21:29,657 INFO L168 Benchmark]: Toolchain (without parser) took 5487.36 ms. Allocated memory was 133.7 MB in the beginning and 258.5 MB in the end (delta: 124.8 MB). Free memory was 87.0 MB in the beginning and 153.2 MB in the end (delta: -66.2 MB). Peak memory consumption was 134.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:29,660 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:21:29,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.88 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 166.6 MB in the end (delta: -79.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:29,665 INFO L168 Benchmark]: Boogie Preprocessor took 108.57 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:29,669 INFO L168 Benchmark]: RCFGBuilder took 1364.10 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.3 MB in the beginning and 196.4 MB in the end (delta: -34.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:29,670 INFO L168 Benchmark]: TraceAbstraction took 3324.73 ms. Allocated memory was 227.0 MB in the beginning and 258.5 MB in the end (delta: 31.5 MB). Free memory was 195.1 MB in the beginning and 153.2 MB in the end (delta: 41.9 MB). Peak memory consumption was 148.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:21:29,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.88 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 166.6 MB in the end (delta: -79.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.57 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1364.10 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.3 MB in the beginning and 196.4 MB in the end (delta: -34.1 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3324.73 ms. Allocated memory was 227.0 MB in the beginning and 258.5 MB in the end (delta: 31.5 MB). Free memory was 195.1 MB in the beginning and 153.2 MB in the end (delta: 41.9 MB). Peak memory consumption was 148.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 917]: 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: 223]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 223 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 570 SDtfs, 329 SDslu, 886 SDs, 0 SdLazy, 335 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 523 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 31449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...