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_spec5_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:24,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:24,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:24,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:24,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:24,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:24,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:24,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:24,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:24,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:24,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:24,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:24,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:24,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:24,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:24,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:24,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:24,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:24,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:24,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:24,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:24,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:24,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:24,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:24,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:24,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:24,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:24,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:24,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:24,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:24,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:24,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:24,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:24,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:24,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:24,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:24,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:24,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:24,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:24,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:24,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:24,225 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 [2019-09-20 13:07:24,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:24,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:24,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:24,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:24,242 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:24,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:24,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:24,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:24,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:24,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:24,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:24,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:24,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:24,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:24,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:24,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:24,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:24,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:24,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:24,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:24,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:24,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:24,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:24,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:24,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:24,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:24,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:24,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:24,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:24,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:24,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:24,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:24,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:24,302 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:24,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-20 13:07:24,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63602b027/c5fa139b25704b119bd1cf799dc8f1fb/FLAG0a586a7bb [2019-09-20 13:07:24,895 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:24,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-20 13:07:24,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63602b027/c5fa139b25704b119bd1cf799dc8f1fb/FLAG0a586a7bb [2019-09-20 13:07:25,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63602b027/c5fa139b25704b119bd1cf799dc8f1fb [2019-09-20 13:07:25,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:25,231 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:25,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:25,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:25,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:25,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:25" (1/1) ... [2019-09-20 13:07:25,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76768963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:25, skipping insertion in model container [2019-09-20 13:07:25,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:25" (1/1) ... [2019-09-20 13:07:25,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:25,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:25,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:25,837 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:25,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:26,010 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:26,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26 WrapperNode [2019-09-20 13:07:26,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:26,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:26,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:26,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:26,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:26,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:26,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:26,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:26,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:07:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:07:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 13:07:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:07:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:07:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:26,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:26,215 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:07:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:07:26,216 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:07:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:07:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 13:07:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:27,378 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:27,379 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:27,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:27 BoogieIcfgContainer [2019-09-20 13:07:27,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:27,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:27,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:27,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:27,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:25" (1/3) ... [2019-09-20 13:07:27,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f573b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:27, skipping insertion in model container [2019-09-20 13:07:27,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26" (2/3) ... [2019-09-20 13:07:27,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f573b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:27, skipping insertion in model container [2019-09-20 13:07:27,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:27" (3/3) ... [2019-09-20 13:07:27,393 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product42.cil.c [2019-09-20 13:07:27,404 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:27,417 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:27,435 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:27,474 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:27,475 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:27,475 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:27,475 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:27,475 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:27,475 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:27,476 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:27,476 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:27,476 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-09-20 13:07:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:27,513 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:27,514 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:27,517 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:27,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:27,524 INFO L82 PathProgramCache]: Analyzing trace with hash -318385319, now seen corresponding path program 1 times [2019-09-20 13:07:27,526 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:27,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:27,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:27,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:27,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:27,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:27,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:27,880 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:27,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:27,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:27,901 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 2 states. [2019-09-20 13:07:27,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:27,955 INFO L93 Difference]: Finished difference Result 264 states and 323 transitions. [2019-09-20 13:07:27,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:27,959 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:27,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:27,973 INFO L225 Difference]: With dead ends: 264 [2019-09-20 13:07:27,974 INFO L226 Difference]: Without dead ends: 134 [2019-09-20 13:07:27,981 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 [2019-09-20 13:07:28,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-09-20 13:07:28,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-09-20 13:07:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-09-20 13:07:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2019-09-20 13:07:28,060 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 59 [2019-09-20 13:07:28,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:28,061 INFO L475 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2019-09-20 13:07:28,062 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2019-09-20 13:07:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:07:28,069 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:28,069 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:28,071 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:28,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:28,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1634844471, now seen corresponding path program 1 times [2019-09-20 13:07:28,073 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:28,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:28,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:28,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:28,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:28,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:28,287 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:28,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:28,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:28,288 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 3 states. [2019-09-20 13:07:28,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:28,322 INFO L93 Difference]: Finished difference Result 209 states and 241 transitions. [2019-09-20 13:07:28,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:28,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:07:28,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:28,326 INFO L225 Difference]: With dead ends: 209 [2019-09-20 13:07:28,326 INFO L226 Difference]: Without dead ends: 125 [2019-09-20 13:07:28,328 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 [2019-09-20 13:07:28,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-09-20 13:07:28,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2019-09-20 13:07:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-09-20 13:07:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 143 transitions. [2019-09-20 13:07:28,344 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 143 transitions. Word has length 60 [2019-09-20 13:07:28,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:28,345 INFO L475 AbstractCegarLoop]: Abstraction has 125 states and 143 transitions. [2019-09-20 13:07:28,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2019-09-20 13:07:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:07:28,347 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:28,348 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:28,348 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:28,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:28,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1075077358, now seen corresponding path program 1 times [2019-09-20 13:07:28,348 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:28,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:28,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:28,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:28,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:28,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:28,506 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:28,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:28,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:28,508 INFO L87 Difference]: Start difference. First operand 125 states and 143 transitions. Second operand 7 states. [2019-09-20 13:07:28,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:28,883 INFO L93 Difference]: Finished difference Result 222 states and 259 transitions. [2019-09-20 13:07:28,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:28,884 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:07:28,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:28,886 INFO L225 Difference]: With dead ends: 222 [2019-09-20 13:07:28,887 INFO L226 Difference]: Without dead ends: 125 [2019-09-20 13:07:28,888 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 [2019-09-20 13:07:28,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-09-20 13:07:28,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2019-09-20 13:07:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-09-20 13:07:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 142 transitions. [2019-09-20 13:07:28,904 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 142 transitions. Word has length 65 [2019-09-20 13:07:28,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:28,907 INFO L475 AbstractCegarLoop]: Abstraction has 125 states and 142 transitions. [2019-09-20 13:07:28,907 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2019-09-20 13:07:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-20 13:07:28,910 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:28,910 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:28,911 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:28,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:28,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1759456211, now seen corresponding path program 1 times [2019-09-20 13:07:28,912 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:28,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:28,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:28,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:29,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:29,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:07:29,112 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:07:29,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:07:29,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:07:29,113 INFO L87 Difference]: Start difference. First operand 125 states and 142 transitions. Second operand 5 states. [2019-09-20 13:07:29,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:29,647 INFO L93 Difference]: Finished difference Result 319 states and 381 transitions. [2019-09-20 13:07:29,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:29,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 73 [2019-09-20 13:07:29,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:29,657 INFO L225 Difference]: With dead ends: 319 [2019-09-20 13:07:29,658 INFO L226 Difference]: Without dead ends: 222 [2019-09-20 13:07:29,660 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:29,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2019-09-20 13:07:29,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 203. [2019-09-20 13:07:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2019-09-20 13:07:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 233 transitions. [2019-09-20 13:07:29,709 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 233 transitions. Word has length 73 [2019-09-20 13:07:29,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:29,713 INFO L475 AbstractCegarLoop]: Abstraction has 203 states and 233 transitions. [2019-09-20 13:07:29,713 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:07:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 233 transitions. [2019-09-20 13:07:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-20 13:07:29,719 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:29,719 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:29,719 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:29,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:29,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1988493165, now seen corresponding path program 1 times [2019-09-20 13:07:29,720 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:29,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:29,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:29,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:29,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:29,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:29,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:29,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:29,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:29,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:29,885 INFO L87 Difference]: Start difference. First operand 203 states and 233 transitions. Second operand 7 states. [2019-09-20 13:07:30,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:30,565 INFO L93 Difference]: Finished difference Result 396 states and 468 transitions. [2019-09-20 13:07:30,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:07:30,565 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 87 [2019-09-20 13:07:30,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:30,568 INFO L225 Difference]: With dead ends: 396 [2019-09-20 13:07:30,568 INFO L226 Difference]: Without dead ends: 221 [2019-09-20 13:07:30,569 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:07:30,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-09-20 13:07:30,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 202. [2019-09-20 13:07:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2019-09-20 13:07:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 230 transitions. [2019-09-20 13:07:30,597 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 230 transitions. Word has length 87 [2019-09-20 13:07:30,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:30,598 INFO L475 AbstractCegarLoop]: Abstraction has 202 states and 230 transitions. [2019-09-20 13:07:30,598 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 230 transitions. [2019-09-20 13:07:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-20 13:07:30,601 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:30,601 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:30,601 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:30,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:30,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1941251357, now seen corresponding path program 1 times [2019-09-20 13:07:30,602 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:30,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:30,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:30,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:30,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:30,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:07:30,715 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:07:30,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:07:30,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:07:30,716 INFO L87 Difference]: Start difference. First operand 202 states and 230 transitions. Second operand 6 states. [2019-09-20 13:07:30,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:30,763 INFO L93 Difference]: Finished difference Result 383 states and 446 transitions. [2019-09-20 13:07:30,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:30,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2019-09-20 13:07:30,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:30,769 INFO L225 Difference]: With dead ends: 383 [2019-09-20 13:07:30,769 INFO L226 Difference]: Without dead ends: 209 [2019-09-20 13:07:30,770 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:30,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2019-09-20 13:07:30,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 207. [2019-09-20 13:07:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-09-20 13:07:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 235 transitions. [2019-09-20 13:07:30,788 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 235 transitions. Word has length 103 [2019-09-20 13:07:30,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:30,789 INFO L475 AbstractCegarLoop]: Abstraction has 207 states and 235 transitions. [2019-09-20 13:07:30,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:07:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 235 transitions. [2019-09-20 13:07:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-20 13:07:30,791 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:30,791 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:30,792 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:30,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:30,792 INFO L82 PathProgramCache]: Analyzing trace with hash -108136485, now seen corresponding path program 1 times [2019-09-20 13:07:30,792 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:30,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:30,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:30,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:30,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:30,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-20 13:07:30,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-20 13:07:30,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-20 13:07:30,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:07:30,887 INFO L87 Difference]: Start difference. First operand 207 states and 235 transitions. Second operand 8 states. [2019-09-20 13:07:30,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:30,923 INFO L93 Difference]: Finished difference Result 393 states and 457 transitions. [2019-09-20 13:07:30,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:30,923 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2019-09-20 13:07:30,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:30,925 INFO L225 Difference]: With dead ends: 393 [2019-09-20 13:07:30,926 INFO L226 Difference]: Without dead ends: 214 [2019-09-20 13:07:30,927 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:07:30,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2019-09-20 13:07:30,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 211. [2019-09-20 13:07:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2019-09-20 13:07:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 239 transitions. [2019-09-20 13:07:30,942 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 239 transitions. Word has length 103 [2019-09-20 13:07:30,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:30,942 INFO L475 AbstractCegarLoop]: Abstraction has 211 states and 239 transitions. [2019-09-20 13:07:30,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-20 13:07:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 239 transitions. [2019-09-20 13:07:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-20 13:07:30,944 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:30,944 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:30,945 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:30,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:30,945 INFO L82 PathProgramCache]: Analyzing trace with hash 861444538, now seen corresponding path program 1 times [2019-09-20 13:07:30,945 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:30,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:30,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:30,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:31,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:31,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:07:31,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:07:31,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:07:31,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:07:31,025 INFO L87 Difference]: Start difference. First operand 211 states and 239 transitions. Second operand 4 states. [2019-09-20 13:07:31,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:31,257 INFO L93 Difference]: Finished difference Result 596 states and 707 transitions. [2019-09-20 13:07:31,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-20 13:07:31,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-09-20 13:07:31,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:31,261 INFO L225 Difference]: With dead ends: 596 [2019-09-20 13:07:31,261 INFO L226 Difference]: Without dead ends: 413 [2019-09-20 13:07:31,263 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:07:31,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2019-09-20 13:07:31,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 404. [2019-09-20 13:07:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2019-09-20 13:07:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 469 transitions. [2019-09-20 13:07:31,295 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 469 transitions. Word has length 103 [2019-09-20 13:07:31,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:31,296 INFO L475 AbstractCegarLoop]: Abstraction has 404 states and 469 transitions. [2019-09-20 13:07:31,296 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:07:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 469 transitions. [2019-09-20 13:07:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-20 13:07:31,298 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:31,298 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:31,298 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:31,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:31,299 INFO L82 PathProgramCache]: Analyzing trace with hash 2005328992, now seen corresponding path program 1 times [2019-09-20 13:07:31,299 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:31,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:31,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:31,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:31,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:31,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-20 13:07:31,489 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-20 13:07:31,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-20 13:07:31,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:07:31,490 INFO L87 Difference]: Start difference. First operand 404 states and 469 transitions. Second operand 9 states. [2019-09-20 13:07:32,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:32,634 INFO L93 Difference]: Finished difference Result 1073 states and 1297 transitions. [2019-09-20 13:07:32,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-20 13:07:32,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2019-09-20 13:07:32,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:32,640 INFO L225 Difference]: With dead ends: 1073 [2019-09-20 13:07:32,640 INFO L226 Difference]: Without dead ends: 764 [2019-09-20 13:07:32,642 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:07:32,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states. [2019-09-20 13:07:32,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 686. [2019-09-20 13:07:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2019-09-20 13:07:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 787 transitions. [2019-09-20 13:07:32,694 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 787 transitions. Word has length 107 [2019-09-20 13:07:32,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:32,695 INFO L475 AbstractCegarLoop]: Abstraction has 686 states and 787 transitions. [2019-09-20 13:07:32,695 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-20 13:07:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 787 transitions. [2019-09-20 13:07:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-20 13:07:32,698 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:32,698 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:32,698 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:32,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:32,699 INFO L82 PathProgramCache]: Analyzing trace with hash 2092455891, now seen corresponding path program 1 times [2019-09-20 13:07:32,699 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:32,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:32,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:32,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:32,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-20 13:07:32,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:07:32,834 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:07:32,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:33,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-20 13:07:33,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:07:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:07:33,243 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:07:33,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-20 13:07:33,245 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-20 13:07:33,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-20 13:07:33,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-20 13:07:33,246 INFO L87 Difference]: Start difference. First operand 686 states and 787 transitions. Second operand 16 states. [2019-09-20 13:07:34,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:34,295 INFO L93 Difference]: Finished difference Result 1082 states and 1261 transitions. [2019-09-20 13:07:34,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-20 13:07:34,295 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 151 [2019-09-20 13:07:34,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:34,296 INFO L225 Difference]: With dead ends: 1082 [2019-09-20 13:07:34,297 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:34,302 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2019-09-20 13:07:34,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:34,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:34,303 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 151 [2019-09-20 13:07:34,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:34,303 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:34,303 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-20 13:07:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:34,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:34,309 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:35,111 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 13:07:35,359 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-20 13:07:35,574 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-09-20 13:07:35,708 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2019-09-20 13:07:36,234 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2019-09-20 13:07:36,530 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2019-09-20 13:07:36,665 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 30 [2019-09-20 13:07:36,896 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-20 13:07:37,005 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-09-20 13:07:37,804 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point L318-2(lines 318 339) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point L340(lines 317 341) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 293 348) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 293 348) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 328) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point L324-1(lines 324 328) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 293 348) no Hoare annotation was computed. [2019-09-20 13:07:37,808 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 385) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point L381-1(lines 381 385) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 349 408) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point L375-2(lines 375 400) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point L401(lines 374 402) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 349 408) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 349 408) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L443 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2019-09-20 13:07:37,809 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 224 230) the Hoare annotation is: true [2019-09-20 13:07:37,810 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 224 230) no Hoare annotation was computed. [2019-09-20 13:07:37,810 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 231 239) no Hoare annotation was computed. [2019-09-20 13:07:37,810 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 231 239) the Hoare annotation is: true [2019-09-20 13:07:37,810 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 231 239) no Hoare annotation was computed. [2019-09-20 13:07:37,810 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-20 13:07:37,810 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-09-20 13:07:37,810 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-09-20 13:07:37,810 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse2 .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1))) (or (not (= 1 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2019-09-20 13:07:37,811 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2019-09-20 13:07:37,811 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-09-20 13:07:37,811 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2019-09-20 13:07:37,811 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2019-09-20 13:07:37,811 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2))) [2019-09-20 13:07:37,811 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2019-09-20 13:07:37,812 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-20 13:07:37,812 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-09-20 13:07:37,812 INFO L439 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2019-09-20 13:07:37,812 INFO L443 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2019-09-20 13:07:37,812 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-09-20 13:07:37,812 INFO L443 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2019-09-20 13:07:37,812 INFO L446 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2019-09-20 13:07:37,813 INFO L443 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2019-09-20 13:07:37,813 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,813 INFO L439 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,813 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2019-09-20 13:07:37,813 INFO L439 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~1 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,813 INFO L443 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2019-09-20 13:07:37,814 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2019-09-20 13:07:37,814 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-20 13:07:37,814 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,814 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,814 INFO L439 ceAbstractionStarter]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,814 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2019-09-20 13:07:37,814 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 127 150) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 127 150) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 127 150) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2019-09-20 13:07:37,815 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 883 891) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 883 891) the Hoare annotation is: true [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 883 891) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L899-2(lines 899 907) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point L911(lines 911 919) no Hoare annotation was computed. [2019-09-20 13:07:37,816 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 892 927) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point L911-2(lines 911 919) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 892 927) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 907) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 892 927) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 217 223) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 217 223) the Hoare annotation is: true [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 247 292) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 247 292) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 247 292) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 594) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point L574-1(lines 574 594) no Hoare annotation was computed. [2019-09-20 13:07:37,817 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 560 605) no Hoare annotation was computed. [2019-09-20 13:07:37,818 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 560 605) no Hoare annotation was computed. [2019-09-20 13:07:37,818 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 560 605) no Hoare annotation was computed. [2019-09-20 13:07:37,818 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 587) no Hoare annotation was computed. [2019-09-20 13:07:37,818 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,818 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2019-09-20 13:07:37,818 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2019-09-20 13:07:37,818 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,818 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 872 882) the Hoare annotation is: true [2019-09-20 13:07:37,818 INFO L446 ceAbstractionStarter]: At program point L877(line 877) the Hoare annotation is: true [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point L877-1(line 877) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 872 882) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 872 882) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 864 871) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 864 871) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 864 871) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 700) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 690 703) no Hoare annotation was computed. [2019-09-20 13:07:37,819 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 690 703) the Hoare annotation is: true [2019-09-20 13:07:37,819 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 690 703) no Hoare annotation was computed. [2019-09-20 13:07:37,820 INFO L439 ceAbstractionStarter]: At program point L832(line 832) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~pumpRunning~0 1)))) [2019-09-20 13:07:37,820 INFO L443 ceAbstractionStarter]: For program point L832-1(lines 813 837) no Hoare annotation was computed. [2019-09-20 13:07:37,820 INFO L439 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse3 (and (= ~pumpRunning~0 0) (= 0 processEnvironment_~tmp~6))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 .cse3 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2019-09-20 13:07:37,820 INFO L439 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2019-09-20 13:07:37,820 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 813 837) no Hoare annotation was computed. [2019-09-20 13:07:37,820 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 829) no Hoare annotation was computed. [2019-09-20 13:07:37,820 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 813 837) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-20 13:07:37,821 INFO L439 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) (or .cse3 .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-20 13:07:37,821 INFO L443 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2019-09-20 13:07:37,821 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 834) no Hoare annotation was computed. [2019-09-20 13:07:37,821 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 805 811) no Hoare annotation was computed. [2019-09-20 13:07:37,821 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 805 811) the Hoare annotation is: true [2019-09-20 13:07:37,821 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 706 771) 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))) [2019-09-20 13:07:37,821 INFO L439 ceAbstractionStarter]: At program point L764(lines 715 765) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:37,821 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 706 771) no Hoare annotation was computed. [2019-09-20 13:07:37,821 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 758) no Hoare annotation was computed. [2019-09-20 13:07:37,821 INFO L439 ceAbstractionStarter]: At program point L754-2(lines 746 759) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-20 13:07:37,822 INFO L443 ceAbstractionStarter]: For program point L717(lines 716 763) no Hoare annotation was computed. [2019-09-20 13:07:37,822 INFO L439 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-20 13:07:37,822 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 759) no Hoare annotation was computed. [2019-09-20 13:07:37,822 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-20 13:07:37,822 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2019-09-20 13:07:37,822 INFO L443 ceAbstractionStarter]: For program point L736-1(lines 736 742) no Hoare annotation was computed. [2019-09-20 13:07:37,822 INFO L439 ceAbstractionStarter]: At program point L761(lines 716 763) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-20 13:07:37,822 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (and .cse0 .cse1 (= ~pumpRunning~0 0)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse5 (= 1 ~waterLevel~0))))) [2019-09-20 13:07:37,822 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 732) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point L726-1(lines 726 732) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 706 771) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 514 559) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 541) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 514 559) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 514 559) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point L528(lines 528 548) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 528 548) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 838 845) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 838 845) no Hoare annotation was computed. [2019-09-20 13:07:37,823 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 838 845) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point L666(lines 666 674) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 658 680) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 658 680) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 658 680) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 207 216) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 207 216) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 207 216) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point L481(lines 459 482) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 411 513) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 456) no Hoare annotation was computed. [2019-09-20 13:07:37,824 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 507) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point L461(lines 460 480) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point L492-1(line 492) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 498) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 411 513) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-09-20 13:07:37,825 INFO L443 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 510) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 411 513) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point L462(lines 462 466) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point L460-2(lines 460 480) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,826 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-20 13:07:37,826 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,827 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 847 863) no Hoare annotation was computed. [2019-09-20 13:07:37,827 INFO L439 ceAbstractionStarter]: At program point L858(line 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:37,827 INFO L443 ceAbstractionStarter]: For program point L858-1(lines 847 863) no Hoare annotation was computed. [2019-09-20 13:07:37,827 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 847 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:37,827 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 860) no Hoare annotation was computed. [2019-09-20 13:07:37,827 INFO L439 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:37,828 INFO L443 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2019-09-20 13:07:37,828 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 681 689) the Hoare annotation is: true [2019-09-20 13:07:37,828 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 681 689) no Hoare annotation was computed. [2019-09-20 13:07:37,828 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 681 689) no Hoare annotation was computed. [2019-09-20 13:07:37,828 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 928 946) no Hoare annotation was computed. [2019-09-20 13:07:37,828 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 941) no Hoare annotation was computed. [2019-09-20 13:07:37,828 INFO L446 ceAbstractionStarter]: At program point L935(line 935) the Hoare annotation is: true [2019-09-20 13:07:37,828 INFO L443 ceAbstractionStarter]: For program point L937-2(lines 937 941) no Hoare annotation was computed. [2019-09-20 13:07:37,829 INFO L443 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2019-09-20 13:07:37,829 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 928 946) the Hoare annotation is: true [2019-09-20 13:07:37,829 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 928 946) no Hoare annotation was computed. [2019-09-20 13:07:37,829 INFO L443 ceAbstractionStarter]: For program point L641-1(lines 637 648) no Hoare annotation was computed. [2019-09-20 13:07:37,829 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 637 648) the Hoare annotation is: true [2019-09-20 13:07:37,829 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 637 648) no Hoare annotation was computed. [2019-09-20 13:07:37,829 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,829 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,830 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,830 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or .cse5 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse6)) (or (and .cse1 .cse2 .cse6) (or .cse4 .cse7) .cse5) (or (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (or .cse0 .cse4 .cse7)))) [2019-09-20 13:07:37,830 INFO L439 ceAbstractionStarter]: At program point L792(lines 792 798) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse1 .cse5 .cse3) (and .cse6 .cse5) (or .cse0 .cse4 .cse7))) (or .cse8 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse6)) (or (and .cse1 .cse2 .cse6) (or .cse4 .cse7) .cse8))) [2019-09-20 13:07:37,830 INFO L439 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse1 (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse4 .cse5 .cse6) (or .cse1 .cse2) .cse3))) [2019-09-20 13:07:37,830 INFO L443 ceAbstractionStarter]: For program point L785(lines 781 803) no Hoare annotation was computed. [2019-09-20 13:07:37,831 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 778 804) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (or .cse6 .cse1 .cse9))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (and .cse4 .cse5) .cse2) (or .cse6 .cse4 .cse1 .cse2 .cse7) (or .cse6 (and (= 1 ~waterLevel~0) .cse8) .cse1 .cse7) (or (and .cse5 .cse3) (or .cse1 .cse9) .cse0) (or (and .cse3 .cse8) .cse10) (or .cse4 .cse2 .cse10)))) [2019-09-20 13:07:37,831 INFO L443 ceAbstractionStarter]: For program point L783(lines 781 803) no Hoare annotation was computed. [2019-09-20 13:07:37,831 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 778 804) no Hoare annotation was computed. [2019-09-20 13:07:37,831 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 778 804) no Hoare annotation was computed. [2019-09-20 13:07:37,831 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2019-09-20 13:07:37,831 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2019-09-20 13:07:37,831 INFO L446 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2019-09-20 13:07:37,832 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-20 13:07:37,832 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2019-09-20 13:07:37,832 INFO L446 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2019-09-20 13:07:37,832 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-09-20 13:07:37,832 INFO L446 ceAbstractionStarter]: At program point L104-2(lines 104 118) the Hoare annotation is: true [2019-09-20 13:07:37,832 INFO L446 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2019-09-20 13:07:37,832 INFO L443 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2019-09-20 13:07:37,832 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 649 657) the Hoare annotation is: true [2019-09-20 13:07:37,833 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 649 657) no Hoare annotation was computed. [2019-09-20 13:07:37,833 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 649 657) no Hoare annotation was computed. [2019-09-20 13:07:37,833 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 613 624) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-09-20 13:07:37,833 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 613 624) no Hoare annotation was computed. [2019-09-20 13:07:37,833 INFO L443 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2019-09-20 13:07:37,833 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2019-09-20 13:07:37,833 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2019-09-20 13:07:37,833 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,834 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:37,834 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:37,834 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:37,834 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 947 954) no Hoare annotation was computed. [2019-09-20 13:07:37,834 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 947 954) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse2 (or .cse1 .cse3) .cse0) (or .cse2 (or .cse4 .cse1 .cse3)) (or .cse4 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-20 13:07:37,834 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 947 954) no Hoare annotation was computed. [2019-09-20 13:07:37,834 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 625 636) no Hoare annotation was computed. [2019-09-20 13:07:37,834 INFO L443 ceAbstractionStarter]: For program point L629-1(lines 625 636) no Hoare annotation was computed. [2019-09-20 13:07:37,835 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 625 636) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse3 (or .cse0 .cse1) .cse6 .cse5) (or .cse1 .cse4 (or .cse2 .cse3) .cse6))) [2019-09-20 13:07:37,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 197 204) no Hoare annotation was computed. [2019-09-20 13:07:37,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2019-09-20 13:07:37,835 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 197 204) the Hoare annotation is: true [2019-09-20 13:07:37,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 197 204) no Hoare annotation was computed. [2019-09-20 13:07:37,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:37 BoogieIcfgContainer [2019-09-20 13:07:37,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:37,853 INFO L168 Benchmark]: Toolchain (without parser) took 12622.66 ms. Allocated memory was 132.6 MB in the beginning and 430.4 MB in the end (delta: 297.8 MB). Free memory was 86.2 MB in the beginning and 256.8 MB in the end (delta: -170.6 MB). Peak memory consumption was 257.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:37,854 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:37,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.92 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 163.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:37,856 INFO L168 Benchmark]: Boogie Preprocessor took 85.29 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:37,860 INFO L168 Benchmark]: RCFGBuilder took 1284.60 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 159.6 MB in the beginning and 189.5 MB in the end (delta: -29.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:37,861 INFO L168 Benchmark]: TraceAbstraction took 10468.07 ms. Allocated memory was 223.3 MB in the beginning and 430.4 MB in the end (delta: 207.1 MB). Free memory was 188.2 MB in the beginning and 256.8 MB in the end (delta: -68.6 MB). Peak memory consumption was 268.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:37,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 778.92 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 163.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.29 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1284.60 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 159.6 MB in the beginning and 189.5 MB in the end (delta: -29.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10468.07 ms. Allocated memory was 223.3 MB in the beginning and 430.4 MB in the end (delta: 207.1 MB). Free memory was 188.2 MB in the beginning and 256.8 MB in the end (delta: -68.6 MB). Peak memory consumption was 268.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: 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: 716]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(waterLevel) == 1)) || (((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 1) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 236 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1704 SDtfs, 1319 SDslu, 4764 SDs, 0 SdLazy, 2337 SolverSat, 492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=686occurred in iteration=9, 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, 10 MinimizatonAttempts, 130 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 878 PreInvPairs, 946 NumberOfFragments, 1789 HoareAnnotationTreeSize, 878 FomulaSimplifications, 2587 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 60 FomulaSimplificationsInter, 5524 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1062 NumberOfCodeBlocks, 1062 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1051 ConstructedInterpolants, 0 QuantifiedInterpolants, 190285 SizeOfPredicates, 4 NumberOfNonLiveVariables, 924 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 87/105 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...