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_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:36:29,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:36:29,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:36:29,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:36:29,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:36:29,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:36:29,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:36:29,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:36:29,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:36:29,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:36:29,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:36:29,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:36:29,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:36:29,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:36:29,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:36:29,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:36:29,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:36:29,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:36:29,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:36:29,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:36:29,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:36:29,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:36:29,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:36:29,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:36:29,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:36:29,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:36:29,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:36:29,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:36:29,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:36:29,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:36:29,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:36:29,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:36:29,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:36:29,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:36:29,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:36:29,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:36:29,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:36:29,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:36:29,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:36:29,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:36:29,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:36:29,161 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 [2019-09-16 16:36:29,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:36:29,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:36:29,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:36:29,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:36:29,191 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:36:29,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:36:29,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:36:29,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:36:29,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:36:29,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:36:29,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:36:29,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:36:29,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:36:29,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:36:29,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:36:29,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:36:29,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:36:29,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:36:29,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:36:29,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:36:29,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:36:29,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:29,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:36:29,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:36:29,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:36:29,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:36:29,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:36:29,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:36:29,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:36:29,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:36:29,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:36:29,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:36:29,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:36:29,278 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:36:29,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-09-16 16:36:29,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40affd871/dd04869baea94235918b2126280d756e/FLAG6482614bb [2019-09-16 16:36:29,896 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:36:29,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-09-16 16:36:29,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40affd871/dd04869baea94235918b2126280d756e/FLAG6482614bb [2019-09-16 16:36:30,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40affd871/dd04869baea94235918b2126280d756e [2019-09-16 16:36:30,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:36:30,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:36:30,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:30,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:36:30,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:36:30,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30, skipping insertion in model container [2019-09-16 16:36:30,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,252 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:36:30,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:36:30,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:30,728 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:36:30,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:30,874 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:36:30,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30 WrapperNode [2019-09-16 16:36:30,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:30,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:36:30,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:36:30,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:36:30,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (1/1) ... [2019-09-16 16:36:30,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:36:30,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:36:30,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:36:30,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:36:30,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (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 [2019-09-16 16:36:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:36:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:36:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:36:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:36:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:36:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:36:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:36:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:36:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:36:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:36:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:36:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:36:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:36:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:36:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:36:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:36:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:36:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:36:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:36:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:36:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:36:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:36:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:36:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:36:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:36:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:36:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:36:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:36:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:36:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:36:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:36:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:36:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:36:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:36:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:36:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:36:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:36:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:36:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:36:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:36:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:36:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:36:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:36:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:36:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:36:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:36:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:36:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:36:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:36:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:36:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:36:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:36:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:36:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:36:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:36:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:36:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:36:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:36:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:36:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:36:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:36:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:36:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:36:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:36:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:36:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:36:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:36:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:36:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:36:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:36:32,085 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:36:32,085 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:36:32,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:32 BoogieIcfgContainer [2019-09-16 16:36:32,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:36:32,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:36:32,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:36:32,092 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:36:32,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:36:30" (1/3) ... [2019-09-16 16:36:32,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d016cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:32, skipping insertion in model container [2019-09-16 16:36:32,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:30" (2/3) ... [2019-09-16 16:36:32,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d016cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:32, skipping insertion in model container [2019-09-16 16:36:32,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:32" (3/3) ... [2019-09-16 16:36:32,096 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product04.cil.c [2019-09-16 16:36:32,106 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:36:32,118 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:36:32,135 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:36:32,169 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:36:32,169 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:36:32,170 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:36:32,170 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:36:32,170 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:36:32,170 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:36:32,171 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:36:32,171 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:36:32,171 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:36:32,206 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-09-16 16:36:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:36:32,219 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:32,220 INFO L407 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] [2019-09-16 16:36:32,224 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:32,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:32,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1078669538, now seen corresponding path program 1 times [2019-09-16 16:36:32,232 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:32,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:32,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:32,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:32,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:32,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:32,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:36:32,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:36:32,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:36:32,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:32,630 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-09-16 16:36:32,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:32,674 INFO L93 Difference]: Finished difference Result 188 states and 233 transitions. [2019-09-16 16:36:32,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:36:32,676 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:36:32,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:32,689 INFO L225 Difference]: With dead ends: 188 [2019-09-16 16:36:32,689 INFO L226 Difference]: Without dead ends: 94 [2019-09-16 16:36:32,697 INFO L636 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 [2019-09-16 16:36:32,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-09-16 16:36:32,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-09-16 16:36:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-09-16 16:36:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-09-16 16:36:32,749 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2019-09-16 16:36:32,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:32,749 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-09-16 16:36:32,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:36:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-09-16 16:36:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:36:32,755 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:32,755 INFO L407 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] [2019-09-16 16:36:32,755 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:32,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:32,756 INFO L82 PathProgramCache]: Analyzing trace with hash -352011727, now seen corresponding path program 1 times [2019-09-16 16:36:32,756 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:32,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:32,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:32,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:32,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:32,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:32,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:32,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:32,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:32,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:32,914 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 3 states. [2019-09-16 16:36:32,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:32,940 INFO L93 Difference]: Finished difference Result 124 states and 141 transitions. [2019-09-16 16:36:32,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:32,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:36:32,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:32,945 INFO L225 Difference]: With dead ends: 124 [2019-09-16 16:36:32,945 INFO L226 Difference]: Without dead ends: 85 [2019-09-16 16:36:32,946 INFO L636 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 [2019-09-16 16:36:32,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-09-16 16:36:32,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-09-16 16:36:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-09-16 16:36:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2019-09-16 16:36:32,958 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2019-09-16 16:36:32,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:32,958 INFO L475 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2019-09-16 16:36:32,958 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2019-09-16 16:36:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:36:32,960 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:32,961 INFO L407 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] [2019-09-16 16:36:32,961 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:32,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:32,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1517693929, now seen corresponding path program 1 times [2019-09-16 16:36:32,962 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:32,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:32,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:32,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:32,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:33,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:33,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:36:33,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:36:33,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:36:33,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:33,130 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 7 states. [2019-09-16 16:36:33,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:33,526 INFO L93 Difference]: Finished difference Result 257 states and 308 transitions. [2019-09-16 16:36:33,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:33,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-16 16:36:33,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:33,530 INFO L225 Difference]: With dead ends: 257 [2019-09-16 16:36:33,530 INFO L226 Difference]: Without dead ends: 196 [2019-09-16 16:36:33,531 INFO L636 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 [2019-09-16 16:36:33,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-09-16 16:36:33,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 172. [2019-09-16 16:36:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-09-16 16:36:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2019-09-16 16:36:33,565 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2019-09-16 16:36:33,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:33,566 INFO L475 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2019-09-16 16:36:33,566 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:36:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2019-09-16 16:36:33,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-16 16:36:33,568 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:33,568 INFO L407 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] [2019-09-16 16:36:33,568 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:33,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:33,569 INFO L82 PathProgramCache]: Analyzing trace with hash 818013324, now seen corresponding path program 1 times [2019-09-16 16:36:33,569 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:33,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:33,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:33,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:33,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:33,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:33,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:33,744 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:33,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:33,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:33,745 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 10 states. [2019-09-16 16:36:34,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:34,293 INFO L93 Difference]: Finished difference Result 568 states and 735 transitions. [2019-09-16 16:36:34,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-16 16:36:34,296 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2019-09-16 16:36:34,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:34,307 INFO L225 Difference]: With dead ends: 568 [2019-09-16 16:36:34,308 INFO L226 Difference]: Without dead ends: 420 [2019-09-16 16:36:34,312 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:36:34,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2019-09-16 16:36:34,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 408. [2019-09-16 16:36:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2019-09-16 16:36:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 502 transitions. [2019-09-16 16:36:34,402 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 502 transitions. Word has length 55 [2019-09-16 16:36:34,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:34,403 INFO L475 AbstractCegarLoop]: Abstraction has 408 states and 502 transitions. [2019-09-16 16:36:34,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 502 transitions. [2019-09-16 16:36:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:36:34,412 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:34,413 INFO L407 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] [2019-09-16 16:36:34,413 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:34,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:34,414 INFO L82 PathProgramCache]: Analyzing trace with hash 514323110, now seen corresponding path program 1 times [2019-09-16 16:36:34,414 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:34,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:34,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:34,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:34,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:34,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:34,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:34,541 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:34,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:34,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:34,550 INFO L87 Difference]: Start difference. First operand 408 states and 502 transitions. Second operand 3 states. [2019-09-16 16:36:34,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:34,589 INFO L93 Difference]: Finished difference Result 750 states and 937 transitions. [2019-09-16 16:36:34,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:34,590 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-09-16 16:36:34,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:34,595 INFO L225 Difference]: With dead ends: 750 [2019-09-16 16:36:34,595 INFO L226 Difference]: Without dead ends: 366 [2019-09-16 16:36:34,598 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:34,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2019-09-16 16:36:34,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2019-09-16 16:36:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2019-09-16 16:36:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 428 transitions. [2019-09-16 16:36:34,632 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 428 transitions. Word has length 59 [2019-09-16 16:36:34,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:34,634 INFO L475 AbstractCegarLoop]: Abstraction has 366 states and 428 transitions. [2019-09-16 16:36:34,634 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 428 transitions. [2019-09-16 16:36:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-16 16:36:34,637 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:34,638 INFO L407 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] [2019-09-16 16:36:34,638 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:34,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:34,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1399137902, now seen corresponding path program 1 times [2019-09-16 16:36:34,638 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:34,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:34,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:34,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:34,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-16 16:36:34,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:34,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:36:34,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:36:34,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:36:34,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:34,761 INFO L87 Difference]: Start difference. First operand 366 states and 428 transitions. Second operand 7 states. [2019-09-16 16:36:35,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:35,082 INFO L93 Difference]: Finished difference Result 372 states and 434 transitions. [2019-09-16 16:36:35,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:36:35,083 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2019-09-16 16:36:35,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:35,083 INFO L225 Difference]: With dead ends: 372 [2019-09-16 16:36:35,084 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:36:35,085 INFO L636 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 [2019-09-16 16:36:35,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:36:35,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:36:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:36:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:36:35,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2019-09-16 16:36:35,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:35,089 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:36:35,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:36:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:36:35,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:36:35,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:36:36,071 INFO L443 ceAbstractionStarter]: For program point L545-2(lines 545 566) no Hoare annotation was computed. [2019-09-16 16:36:36,071 INFO L443 ceAbstractionStarter]: For program point L567(lines 544 568) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 520 575) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 555) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 520 575) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point L551-1(lines 551 555) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 520 575) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2019-09-16 16:36:36,072 INFO L443 ceAbstractionStarter]: For program point L608(lines 608 612) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point L602-2(lines 602 627) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 576 635) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point L628(lines 601 629) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 576 635) no Hoare annotation was computed. [2019-09-16 16:36:36,073 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-09-16 16:36:36,074 INFO L443 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2019-09-16 16:36:36,074 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 576 635) no Hoare annotation was computed. [2019-09-16 16:36:36,074 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2019-09-16 16:36:36,074 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2019-09-16 16:36:36,074 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2019-09-16 16:36:36,074 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2019-09-16 16:36:36,075 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2019-09-16 16:36:36,075 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 843 867) the Hoare annotation is: true [2019-09-16 16:36:36,075 INFO L439 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:36:36,075 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2019-09-16 16:36:36,075 INFO L439 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0)) [2019-09-16 16:36:36,075 INFO L443 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2019-09-16 16:36:36,076 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 864) no Hoare annotation was computed. [2019-09-16 16:36:36,076 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 843 867) no Hoare annotation was computed. [2019-09-16 16:36:36,076 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 843 867) no Hoare annotation was computed. [2019-09-16 16:36:36,076 INFO L446 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: true [2019-09-16 16:36:36,076 INFO L443 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2019-09-16 16:36:36,076 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-09-16 16:36:36,076 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-09-16 16:36:36,077 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,077 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,077 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,077 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,078 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-09-16 16:36:36,078 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-09-16 16:36:36,078 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,078 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,078 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-16 16:36:36,079 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-16 16:36:36,080 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-16 16:36:36,081 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-16 16:36:36,081 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-16 16:36:36,081 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 375 389) no Hoare annotation was computed. [2019-09-16 16:36:36,081 INFO L439 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:36:36,081 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 385) no Hoare annotation was computed. [2019-09-16 16:36:36,081 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 375 389) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:36:36,082 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 375 389) no Hoare annotation was computed. [2019-09-16 16:36:36,082 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2019-09-16 16:36:36,082 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2019-09-16 16:36:36,082 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2019-09-16 16:36:36,082 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2019-09-16 16:36:36,082 INFO L443 ceAbstractionStarter]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2019-09-16 16:36:36,082 INFO L443 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 366) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2019-09-16 16:36:36,083 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2019-09-16 16:36:36,084 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2019-09-16 16:36:36,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 474 519) no Hoare annotation was computed. [2019-09-16 16:36:36,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 474 519) no Hoare annotation was computed. [2019-09-16 16:36:36,084 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 474 519) no Hoare annotation was computed. [2019-09-16 16:36:36,084 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 821) no Hoare annotation was computed. [2019-09-16 16:36:36,084 INFO L443 ceAbstractionStarter]: For program point L801-1(lines 801 821) no Hoare annotation was computed. [2019-09-16 16:36:36,084 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 787 832) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 787 832) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 814) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 787 832) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 319 329) no Hoare annotation was computed. [2019-09-16 16:36:36,085 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2019-09-16 16:36:36,086 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2019-09-16 16:36:36,086 INFO L443 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2019-09-16 16:36:36,086 INFO L443 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2019-09-16 16:36:36,086 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2019-09-16 16:36:36,086 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2019-09-16 16:36:36,086 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2019-09-16 16:36:36,086 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 296 302) no Hoare annotation was computed. [2019-09-16 16:36:36,087 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 296 302) the Hoare annotation is: true [2019-09-16 16:36:36,087 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 399 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,087 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 415) no Hoare annotation was computed. [2019-09-16 16:36:36,087 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 399 466) no Hoare annotation was computed. [2019-09-16 16:36:36,087 INFO L439 ceAbstractionStarter]: At program point L459(lines 408 460) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,087 INFO L439 ceAbstractionStarter]: At program point L449(line 449) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,088 INFO L443 ceAbstractionStarter]: For program point L447(lines 447 453) no Hoare annotation was computed. [2019-09-16 16:36:36,088 INFO L439 ceAbstractionStarter]: At program point L447-1(lines 439 454) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,088 INFO L443 ceAbstractionStarter]: For program point L410(lines 409 458) no Hoare annotation was computed. [2019-09-16 16:36:36,088 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,088 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 454) no Hoare annotation was computed. [2019-09-16 16:36:36,088 INFO L439 ceAbstractionStarter]: At program point L431(line 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,089 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2019-09-16 16:36:36,089 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 429 435) no Hoare annotation was computed. [2019-09-16 16:36:36,089 INFO L439 ceAbstractionStarter]: At program point L456(lines 409 458) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,089 INFO L439 ceAbstractionStarter]: At program point L421(line 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:36,089 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2019-09-16 16:36:36,089 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 399 466) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 419 425) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 741 786) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 768) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 741 786) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 775) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point L755-1(lines 755 775) no Hoare annotation was computed. [2019-09-16 16:36:36,090 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 741 786) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 230 252) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 230 252) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 230 252) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2019-09-16 16:36:36,091 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 638 740) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 683) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 734) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point L688(lines 687 707) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 725) no Hoare annotation was computed. [2019-09-16 16:36:36,092 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 638 740) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 737) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 638 740) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 693) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L687-2(lines 687 707) no Hoare annotation was computed. [2019-09-16 16:36:36,093 INFO L443 ceAbstractionStarter]: For program point L708(lines 686 709) no Hoare annotation was computed. [2019-09-16 16:36:36,094 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,094 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:36:36,094 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,094 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2019-09-16 16:36:36,094 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2019-09-16 16:36:36,094 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2019-09-16 16:36:36,094 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 253 261) the Hoare annotation is: true [2019-09-16 16:36:36,095 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 253 261) no Hoare annotation was computed. [2019-09-16 16:36:36,095 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 253 261) no Hoare annotation was computed. [2019-09-16 16:36:36,095 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 209 220) the Hoare annotation is: true [2019-09-16 16:36:36,095 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 209 220) no Hoare annotation was computed. [2019-09-16 16:36:36,095 INFO L443 ceAbstractionStarter]: For program point L213-1(lines 209 220) no Hoare annotation was computed. [2019-09-16 16:36:36,095 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,095 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,096 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,096 INFO L439 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-09-16 16:36:36,096 INFO L439 ceAbstractionStarter]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-09-16 16:36:36,096 INFO L439 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:36:36,096 INFO L443 ceAbstractionStarter]: For program point L276(lines 275 294) no Hoare annotation was computed. [2019-09-16 16:36:36,097 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 272 295) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0)))) [2019-09-16 16:36:36,097 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2019-09-16 16:36:36,097 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2019-09-16 16:36:36,097 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-16 16:36:36,097 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-16 16:36:36,097 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-16 16:36:36,097 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-16 16:36:36,098 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-16 16:36:36,098 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-16 16:36:36,098 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-16 16:36:36,098 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-16 16:36:36,098 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-16 16:36:36,098 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-16 16:36:36,098 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:36:36,098 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:36:36,099 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:36:36,099 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 185 196) the Hoare annotation is: true [2019-09-16 16:36:36,099 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 185 196) no Hoare annotation was computed. [2019-09-16 16:36:36,099 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 185 196) no Hoare annotation was computed. [2019-09-16 16:36:36,099 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-16 16:36:36,099 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-16 16:36:36,099 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,100 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:36:36,100 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:36:36,100 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:36,100 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 390 397) no Hoare annotation was computed. [2019-09-16 16:36:36,100 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 390 397) the Hoare annotation is: true [2019-09-16 16:36:36,100 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 390 397) no Hoare annotation was computed. [2019-09-16 16:36:36,101 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 197 208) no Hoare annotation was computed. [2019-09-16 16:36:36,101 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 197 208) no Hoare annotation was computed. [2019-09-16 16:36:36,101 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 197 208) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0)) [2019-09-16 16:36:36,101 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 838) no Hoare annotation was computed. [2019-09-16 16:36:36,101 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 834 841) no Hoare annotation was computed. [2019-09-16 16:36:36,101 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 834 841) the Hoare annotation is: true [2019-09-16 16:36:36,102 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 834 841) no Hoare annotation was computed. [2019-09-16 16:36:36,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:36:36 BoogieIcfgContainer [2019-09-16 16:36:36,117 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:36:36,125 INFO L168 Benchmark]: Toolchain (without parser) took 5883.45 ms. Allocated memory was 135.3 MB in the beginning and 281.5 MB in the end (delta: 146.3 MB). Free memory was 82.8 MB in the beginning and 118.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 167.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:36,126 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 135.3 MB. Free memory was 102.1 MB in the beginning and 101.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:36:36,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.05 ms. Allocated memory was 135.3 MB in the beginning and 197.7 MB in the end (delta: 62.4 MB). Free memory was 82.6 MB in the beginning and 164.4 MB in the end (delta: -81.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:36,133 INFO L168 Benchmark]: Boogie Preprocessor took 102.00 ms. Allocated memory is still 197.7 MB. Free memory was 164.4 MB in the beginning and 160.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:36,134 INFO L168 Benchmark]: RCFGBuilder took 1109.21 ms. Allocated memory is still 197.7 MB. Free memory was 160.3 MB in the beginning and 80.6 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:36,135 INFO L168 Benchmark]: TraceAbstraction took 4028.33 ms. Allocated memory was 197.7 MB in the beginning and 281.5 MB in the end (delta: 83.9 MB). Free memory was 80.0 MB in the beginning and 118.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:36,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 135.3 MB. Free memory was 102.1 MB in the beginning and 101.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.05 ms. Allocated memory was 135.3 MB in the beginning and 197.7 MB in the end (delta: 62.4 MB). Free memory was 82.6 MB in the beginning and 164.4 MB in the end (delta: -81.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.00 ms. Allocated memory is still 197.7 MB. Free memory was 164.4 MB in the beginning and 160.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1109.21 ms. Allocated memory is still 197.7 MB. Free memory was 160.3 MB in the beginning and 80.6 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4028.33 ms. Allocated memory was 197.7 MB in the beginning and 281.5 MB in the end (delta: 83.9 MB). Free memory was 80.0 MB in the beginning and 118.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 838]: 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: 409]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 585 SDtfs, 429 SDslu, 1218 SDs, 0 SdLazy, 541 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 383 PreInvPairs, 444 NumberOfFragments, 480 HoareAnnotationTreeSize, 383 FomulaSimplifications, 693 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 2127 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 348 NumberOfCodeBlocks, 348 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 41424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...